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refactor(ui): 重构UI组件并移除Squirrel脚本支持 

重构UI组件系统，将Text组件从scene模块移动到ui模块，并新增CheckBox、RadioButton、Slider等UI控件
移除Squirrel脚本引擎及相关绑定代码，简化项目结构
调整.gitignore文件，添加.trae目录忽略
优化String类实现，使用Windows API进行GBK/UTF-8转换
更新构建配置，移除Squirrel相关依赖
This commit is contained in:
ChestnutYueyue 2026-02-11 12:20:43 +08:00
parent 8d086a97e8
commit d0314447ee
43 changed files with 2246 additions and 3307 deletions
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2
.gitignore vendored
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@ -14,7 +14,7 @@
/x64/ /x64/
/x86/ /x86/
/.build/ /.build/
/.trae/
# -------------------------------------------- # --------------------------------------------
# xmake 构建系统 # xmake 构建系统
# -------------------------------------------- # --------------------------------------------

430
Extra2D/include/extra2d/core/string.h
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@ -1,228 +1,39 @@
#pragma once #pragma once
#include <extra2d/core/types.h>
#include <string> #include <string>
#include <vector>
#include <cstring>
namespace extra2d { namespace extra2d {
// ============================================================================ // ============================================================================
// String 类 - 跨平台字符串，内部统一使用 UTF-8 存储 // 字符串编码转换工具函数
// 统一使用 std::string (UTF-8) 作为项目标准字符串类型
// ============================================================================ // ============================================================================
class String {
public:
// ------------------------------------------------------------------------
// 构造函数
// ------------------------------------------------------------------------
String() = default;
String(const char* utf8) : data_(utf8 ? utf8 : "") {} // UTF-8 ↔ UTF-16 转换
String(const std::string& utf8) : data_(utf8) {} std::u16string utf8ToUtf16(const std::string& utf8);
explicit String(const wchar_t* wide); std::string utf16ToUtf8(const std::u16string& utf16);
explicit String(const std::wstring& wide);
explicit String(const char16_t* utf16);
explicit String(const std::u16string& utf16);
explicit String(const char32_t* utf32);
explicit String(const std::u32string& utf32);
// ------------------------------------------------------------------------ // UTF-8 ↔ UTF-32 转换
// 静态工厂方法 std::u32string utf8ToUtf32(const std::string& utf8);
// ------------------------------------------------------------------------ std::string utf32ToUtf8(const std::u32string& utf32);
static String fromUtf8(const char* utf8);
static String fromUtf8(const std::string& utf8);
static String fromWide(const wchar_t* wide);
static String fromWide(const std::wstring& wide);
static String fromUtf16(const char16_t* utf16);
static String fromUtf16(const std::u16string& utf16);
static String fromUtf32(const char32_t* utf32);
static String fromUtf32(const std::u32string& utf32);
/// 从 GBK/GB2312 编码构造（Windows 中文系统常用） // UTF-8 ↔ Wide String 转换
static String fromGBK(const char* gbk); std::wstring utf8ToWide(const std::string& utf8);
static String fromGBK(const std::string& gbk); std::string wideToUtf8(const std::wstring& wide);
// ------------------------------------------------------------------------ // UTF-8 ↔ GBK/GB2312 转换（Windows 中文系统常用）
// 编码转换 std::string utf8ToGbk(const std::string& utf8);
// ------------------------------------------------------------------------ std::string gbkToUtf8(const std::string& gbk);
const std::string& toUtf8() const { return data_; }
std::string toUtf8String() const { return data_; }
std::wstring toWide() const;
std::u16string toUtf16() const;
std::u32string toUtf32() const;
/// 转换为 GBK/GB2312 编码（Windows 中文系统常用）
std::string toGBK() const;
// ------------------------------------------------------------------------
// 基础操作
// ------------------------------------------------------------------------
/// 返回 Unicode 字符数（不是字节数）
size_t length() const;
/// 返回 UTF-8 字节数
size_t byteSize() const { return data_.size(); }
bool empty() const { return data_.empty(); }
const char* c_str() const { return data_.c_str(); }
const std::string& str() const { return data_; }
std::string& str() { return data_; }
// ------------------------------------------------------------------------
// 字符串操作
// ------------------------------------------------------------------------
void clear() { data_.clear(); }
String& append(const String& other);
String& append(const char* utf8);
String substring(size_t start, size_t len = npos) const;
/// 查找子串，返回 Unicode 字符索引，未找到返回 npos
size_t find(const String& substr, size_t start = 0) const;
/// 是否以指定字符串开头
bool startsWith(const String& prefix) const;
/// 是否以指定字符串结尾
bool endsWith(const String& suffix) const;
/// 去除首尾空白字符
String trim() const;
/// 分割字符串
std::vector<String> split(const String& delimiter) const;
/// 替换所有匹配子串
String replaceAll(const String& from, const String& to) const;
// ------------------------------------------------------------------------
// 运算符重载
// ------------------------------------------------------------------------
String operator+(const String& other) const;
String& operator+=(const String& other);
bool operator==(const String& other) const { return data_ == other.data_; }
bool operator!=(const String& other) const { return data_ != other.data_; }
bool operator<(const String& other) const { return data_ < other.data_; }
bool operator>(const String& other) const { return data_ > other.data_; }
char operator[](size_t index) const { return data_[index]; }
// ------------------------------------------------------------------------
// 迭代器支持
// ------------------------------------------------------------------------
auto begin() { return data_.begin(); }
auto end() { return data_.end(); }
auto begin() const { return data_.begin(); }
auto end() const { return data_.end(); }
auto cbegin() const { return data_.cbegin(); }
auto cend() const { return data_.cend(); }
// ------------------------------------------------------------------------
// 静态常量
// ------------------------------------------------------------------------
static constexpr size_t npos = static_cast<size_t>(-1);
// ------------------------------------------------------------------------
// 格式化字符串（类似 sprintf）
// ------------------------------------------------------------------------
template<typename... Args>
static String format(const char* fmt, Args&&... args);
private:
std::string data_; // 内部使用 UTF-8 存储
// UTF-8 辅助函数
static size_t utf8Length(const std::string& str);
static std::string utf8Substring(const std::string& str, size_t start, size_t len);
static size_t utf8CharIndexToByteIndex(const std::string& str, size_t charIndex);
};
// ============================================================================ // ============================================================================
// 内联实现 // 内联实现
// ============================================================================ // ============================================================================
inline String::String(const wchar_t* wide) { inline std::u16string utf8ToUtf16(const std::string& utf8) {
if (wide) { if (utf8.empty()) return std::u16string();
std::wstring wstr(wide);
*this = fromWide(wstr);
}
}
inline String::String(const std::wstring& wide) {
*this = fromWide(wide);
}
inline String::String(const char16_t* utf16) {
if (utf16) {
std::u16string u16str(utf16);
*this = fromUtf16(u16str);
}
}
inline String::String(const std::u16string& utf16) {
*this = fromUtf16(utf16);
}
inline String::String(const char32_t* utf32) {
if (utf32) {
std::u32string u32str(utf32);
*this = fromUtf32(u32str);
}
}
inline String::String(const std::u32string& utf32) {
*this = fromUtf32(utf32);
}
// 静态工厂方法
inline String String::fromUtf8(const char* utf8) {
return String(utf8 ? utf8 : "");
}
inline String String::fromUtf8(const std::string& utf8) {
return String(utf8);
}
// 编码转换实现
inline std::wstring String::toWide() const {
if (data_.empty()) return std::wstring();
if constexpr (sizeof(wchar_t) == 4) {
// wchar_t is 32-bit (Linux/Switch): same as UTF-32
std::u32string u32 = toUtf32();
return std::wstring(u32.begin(), u32.end());
} else {
// wchar_t is 16-bit (Windows): same as UTF-16
std::u16string u16 = toUtf16();
return std::wstring(u16.begin(), u16.end());
}
}
inline String String::fromWide(const std::wstring& wide) {
if (wide.empty()) return String();
if constexpr (sizeof(wchar_t) == 4) {
std::u32string u32(wide.begin(), wide.end());
return fromUtf32(u32);
} else {
std::u16string u16(wide.begin(), wide.end());
return fromUtf16(u16);
}
}
inline String String::fromWide(const wchar_t* wide) {
return wide ? fromWide(std::wstring(wide)) : String();
}
inline std::u16string String::toUtf16() const {
if (data_.empty()) return std::u16string();
// UTF-8 → UTF-32 → UTF-16 (with surrogate pairs) // UTF-8 → UTF-32 → UTF-16 (with surrogate pairs)
std::u32string u32 = toUtf32(); std::u32string u32 = utf8ToUtf32(utf8);
std::u16string result; std::u16string result;
result.reserve(u32.size()); result.reserve(u32.size());
@ -240,8 +51,8 @@ inline std::u16string String::toUtf16() const {
return result; return result;
} }
inline String String::fromUtf16(const std::u16string& utf16) { inline std::string utf16ToUtf8(const std::u16string& utf16) {
if (utf16.empty()) return String(); if (utf16.empty()) return std::string();
// UTF-16 → UTF-32 → UTF-8 // UTF-16 → UTF-32 → UTF-8
std::u32string u32; std::u32string u32;
@ -266,19 +77,15 @@ inline String String::fromUtf16(const std::u16string& utf16) {
u32.push_back(ch); u32.push_back(ch);
} }
return fromUtf32(u32); return utf32ToUtf8(u32);
} }
inline String String::fromUtf16(const char16_t* utf16) { inline std::u32string utf8ToUtf32(const std::string& utf8) {
return utf16 ? fromUtf16(std::u16string(utf16)) : String();
}
inline std::u32string String::toUtf32() const {
std::u32string result; std::u32string result;
result.reserve(length()); result.reserve(utf8.size());
const char* ptr = data_.c_str(); const char* ptr = utf8.c_str();
const char* end = ptr + data_.size(); const char* end = ptr + utf8.size();
while (ptr < end) { while (ptr < end) {
char32_t ch = 0; char32_t ch = 0;
@ -318,7 +125,7 @@ inline std::u32string String::toUtf32() const {
return result; return result;
} }
inline String String::fromUtf32(const std::u32string& utf32) { inline std::string utf32ToUtf8(const std::u32string& utf32) {
std::string result; std::string result;
for (char32_t ch : utf32) { for (char32_t ch : utf32) {
@ -343,165 +150,60 @@ inline String String::fromUtf32(const std::u32string& utf32) {
} }
} }
return String(result);
}
inline String String::fromUtf32(const char32_t* utf32) {
return utf32 ? fromUtf32(std::u32string(utf32)) : String();
}
// UTF-8 辅助函数
inline size_t String::utf8Length(const std::string& str) {
size_t len = 0;
for (unsigned char c : str) {
if ((c & 0xC0) != 0x80) {
++len;
}
}
return len;
}
inline size_t String::length() const {
return utf8Length(data_);
}
inline size_t String::utf8CharIndexToByteIndex(const std::string& str, size_t charIndex) {
size_t charCount = 0;
size_t byteIndex = 0;
while (byteIndex < str.size() && charCount < charIndex) {
unsigned char c = static_cast<unsigned char>(str[byteIndex]);
if ((c & 0xC0) != 0x80) {
++charCount;
}
++byteIndex;
}
return byteIndex;
}
inline std::string String::utf8Substring(const std::string& str, size_t start, size_t len) {
size_t startByte = utf8CharIndexToByteIndex(str, start);
size_t endByte = (len == npos) ? str.size() : utf8CharIndexToByteIndex(str, start + len);
return str.substr(startByte, endByte - startByte);
}
inline String String::substring(size_t start, size_t len) const {
return String(utf8Substring(data_, start, len));
}
// 字符串操作
inline String& String::append(const String& other) {
data_.append(other.data_);
return *this;
}
inline String& String::append(const char* utf8) {
if (utf8) data_.append(utf8);
return *this;
}
inline size_t String::find(const String& substr, size_t start) const {
if (substr.empty() || start >= length()) return npos;
size_t startByte = utf8CharIndexToByteIndex(data_, start);
size_t pos = data_.find(substr.data_, startByte);
if (pos == std::string::npos) return npos;
// 转换字节索引到字符索引
return utf8Length(data_.substr(0, pos));
}
inline bool String::startsWith(const String& prefix) const {
if (prefix.data_.size() > data_.size()) return false;
return data_.compare(0, prefix.data_.size(), prefix.data_) == 0;
}
inline bool String::endsWith(const String& suffix) const {
if (suffix.data_.size() > data_.size()) return false;
return data_.compare(data_.size() - suffix.data_.size(), suffix.data_.size(), suffix.data_) == 0;
}
inline String String::trim() const {
size_t start = 0;
while (start < data_.size() && std::isspace(static_cast<unsigned char>(data_[start]))) {
++start;
}
size_t end = data_.size();
while (end > start && std::isspace(static_cast<unsigned char>(data_[end - 1]))) {
--end;
}
return String(data_.substr(start, end - start));
}
inline std::vector<String> String::split(const String& delimiter) const {
std::vector<String> result;
if (delimiter.empty()) {
result.push_back(*this);
return result;
}
size_t start = 0;
size_t end = data_.find(delimiter.data_, start);
while (end != std::string::npos) {
result.push_back(String(data_.substr(start, end - start)));
start = end + delimiter.data_.size();
end = data_.find(delimiter.data_, start);
}
result.push_back(String(data_.substr(start)));
return result; return result;
} }
inline String String::replaceAll(const String& from, const String& to) const { inline std::wstring utf8ToWide(const std::string& utf8) {
if (from.empty()) return *this; if (utf8.empty()) return std::wstring();
std::string result = data_; if constexpr (sizeof(wchar_t) == 4) {
size_t pos = 0; // wchar_t is 32-bit (Linux/Switch): same as UTF-32
std::u32string u32 = utf8ToUtf32(utf8);
while ((pos = result.find(from.data_, pos)) != std::string::npos) { return std::wstring(u32.begin(), u32.end());
result.replace(pos, from.data_.size(), to.data_); } else {
pos += to.data_.size(); // wchar_t is 16-bit (Windows): same as UTF-16
std::u16string u16 = utf8ToUtf16(utf8);
return std::wstring(u16.begin(), u16.end());
} }
return String(result);
} }
// 运算符重载 inline std::string wideToUtf8(const std::wstring& wide) {
inline String String::operator+(const String& other) const { if (wide.empty()) return std::string();
String result(*this);
result.append(other); if constexpr (sizeof(wchar_t) == 4) {
return result; std::u32string u32(wide.begin(), wide.end());
return utf32ToUtf8(u32);
} else {
std::u16string u16(wide.begin(), wide.end());
return utf16ToUtf8(u16);
}
} }
inline String& String::operator+=(const String& other) { // GBK/GB2312 转换（Windows 平台实现）
return append(other); // 注意：Windows 实现在 .cpp 文件中，避免头文件包含 windows.h 导致冲突
#ifdef _WIN32
// 前向声明，实现在 .cpp 文件中
std::string utf8ToGbkImpl(const std::string& utf8);
std::string gbkToUtf8Impl(const std::string& gbk);
inline std::string utf8ToGbk(const std::string& utf8) {
return utf8ToGbkImpl(utf8);
} }
// 格式化字符串 inline std::string gbkToUtf8(const std::string& gbk) {
#include <cstdio> return gbkToUtf8Impl(gbk);
}
template<typename... Args> #else
String String::format(const char* fmt, Args&&... args) { // 非 Windows 平台，GBK 转换使用 iconv 或返回原字符串
int size = std::snprintf(nullptr, 0, fmt, std::forward<Args>(args)...); inline std::string utf8ToGbk(const std::string& utf8) {
if (size <= 0) return String(); // TODO: 使用 iconv 实现
return utf8;
std::string result(size, '\0');
std::snprintf(&result[0], size + 1, fmt, std::forward<Args>(args)...);
return String(result);
} }
// 全局运算符 inline std::string gbkToUtf8(const std::string& gbk) {
inline String operator+(const char* lhs, const String& rhs) { // TODO: 使用 iconv 实现
return String(lhs) + rhs; return gbk;
} }
#endif
} // namespace extra2d } // namespace extra2d

6
Extra2D/include/extra2d/core/types.h
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@ -3,9 +3,15 @@
#include <cstdint> #include <cstdint>
#include <functional> #include <functional>
#include <memory> #include <memory>
#include <string>
namespace extra2d { namespace extra2d {
// ---------------------------------------------------------------------------
// 字符串别名 - 统一使用 std::string (UTF-8)
// ---------------------------------------------------------------------------
using String = std::string;
// --------------------------------------------------------------------------- // ---------------------------------------------------------------------------
// 智能指针别名 // 智能指针别名
// --------------------------------------------------------------------------- // ---------------------------------------------------------------------------

11
Extra2D/include/extra2d/extra2d.h
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@ -27,7 +27,6 @@
#include <extra2d/scene/node.h> #include <extra2d/scene/node.h>
#include <extra2d/scene/scene.h> #include <extra2d/scene/scene.h>
#include <extra2d/scene/sprite.h> #include <extra2d/scene/sprite.h>
#include <extra2d/scene/text.h>
#include <extra2d/scene/shape_node.h> #include <extra2d/scene/shape_node.h>
#include <extra2d/scene/scene_manager.h> #include <extra2d/scene/scene_manager.h>
#include <extra2d/scene/transition.h> #include <extra2d/scene/transition.h>
@ -53,6 +52,12 @@
// UI // UI
#include <extra2d/ui/widget.h> #include <extra2d/ui/widget.h>
#include <extra2d/ui/button.h> #include <extra2d/ui/button.h>
#include <extra2d/ui/text.h>
#include <extra2d/ui/label.h>
#include <extra2d/ui/progress_bar.h>
#include <extra2d/ui/check_box.h>
#include <extra2d/ui/radio_button.h>
#include <extra2d/ui/slider.h>
// Action // Action
#include <extra2d/action/action.h> #include <extra2d/action/action.h>
@ -92,10 +97,6 @@
// Application // Application
#include <extra2d/app/application.h> #include <extra2d/app/application.h>
// Script
#include <extra2d/script/script_engine.h>
#include <extra2d/script/script_node.h>
#ifdef __SWITCH__ #ifdef __SWITCH__
#include <switch.h> #include <switch.h>
#endif #endif

1
Extra2D/include/extra2d/graphics/font.h
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@ -2,7 +2,6 @@
#include <extra2d/core/color.h> #include <extra2d/core/color.h>
#include <extra2d/core/math_types.h> #include <extra2d/core/math_types.h>
#include <extra2d/core/string.h>
#include <extra2d/core/types.h> #include <extra2d/core/types.h>
namespace extra2d { namespace extra2d {

1
Extra2D/include/extra2d/graphics/render_backend.h
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@ -2,7 +2,6 @@
#include <extra2d/core/color.h> #include <extra2d/core/color.h>
#include <extra2d/core/math_types.h> #include <extra2d/core/math_types.h>
#include <extra2d/core/string.h>
#include <extra2d/core/types.h> #include <extra2d/core/types.h>
#include <glm/mat4x4.hpp> #include <glm/mat4x4.hpp>

41
Extra2D/include/extra2d/script/script_engine.h
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@ -1,41 +0,0 @@
#pragma once
#include <extra2d/core/types.h>
#include <squirrel.h>
#include <string>
namespace extra2d {
class ScriptEngine {
public:
static ScriptEngine &getInstance();
ScriptEngine(const ScriptEngine &) = delete;
ScriptEngine &operator=(const ScriptEngine &) = delete;
bool initialize();
void shutdown();
bool executeString(const std::string &code);
bool executeFile(const std::string &filepath);
HSQUIRRELVM getVM() const { return vm_; }
bool isInitialized() const { return vm_ != nullptr; }
private:
ScriptEngine() = default;
~ScriptEngine();
bool compileAndRun(const std::string &source, const std::string &sourceName);
static void printFunc(HSQUIRRELVM vm, const SQChar *fmt, ...);
static void errorFunc(HSQUIRRELVM vm, const SQChar *fmt, ...);
static SQInteger errorHandler(HSQUIRRELVM vm);
static void compilerError(HSQUIRRELVM vm, const SQChar *desc,
const SQChar *source, SQInteger line,
SQInteger column);
HSQUIRRELVM vm_ = nullptr;
};
} // namespace extra2d

33
Extra2D/include/extra2d/script/script_node.h
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@ -1,33 +0,0 @@
#pragma once
#include <extra2d/scene/node.h>
#include <extra2d/script/script_engine.h>
#include <string>
namespace extra2d {
class ScriptNode : public Node {
public:
ScriptNode();
~ScriptNode() override;
static Ptr<ScriptNode> create(const std::string &scriptPath);
bool loadScript(const std::string &scriptPath);
const std::string &getScriptPath() const { return scriptPath_; }
void onEnter() override;
void onExit() override;
void onUpdate(float dt) override;
private:
bool callMethod(const char *name);
bool callMethodWithFloat(const char *name, float arg);
void pushSelf();
std::string scriptPath_;
HSQOBJECT scriptTable_;
bool tableValid_ = false;
};
} // namespace extra2d

263
Extra2D/include/extra2d/script/sq_binding.h
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@ -1,263 +0,0 @@
#pragma once
#include <extra2d/core/types.h>
#include <squirrel.h>
#include <string>
namespace extra2d {
namespace sq {
// ============================================================================
// Type tag helpers — unique address per type
// ============================================================================
template <typename T> inline SQUserPointer typeTag() {
static int tag;
return &tag;
}
// ============================================================================
// SqClassName trait — maps C++ types to Squirrel class names
// ============================================================================
template <typename T> struct SqClassName {
static const char *name();
};
// ============================================================================
// push / get primitives
// ============================================================================
inline void push(HSQUIRRELVM vm, int v) {
sq_pushinteger(vm, static_cast<SQInteger>(v));
}
inline void push(HSQUIRRELVM vm, float v) {
sq_pushfloat(vm, static_cast<SQFloat>(v));
}
inline void push(HSQUIRRELVM vm, double v) {
sq_pushfloat(vm, static_cast<SQFloat>(v));
}
inline void push(HSQUIRRELVM vm, bool v) {
sq_pushbool(vm, v ? SQTrue : SQFalse);
}
inline void push(HSQUIRRELVM vm, const char *v) { sq_pushstring(vm, v, -1); }
inline void push(HSQUIRRELVM vm, const std::string &v) {
sq_pushstring(vm, v.c_str(), static_cast<SQInteger>(v.size()));
}
inline void pushNull(HSQUIRRELVM vm) { sq_pushnull(vm); }
inline SQInteger getInt(HSQUIRRELVM vm, SQInteger idx) {
SQInteger val = 0;
sq_getinteger(vm, idx, &val);
return val;
}
inline SQFloat getFloat(HSQUIRRELVM vm, SQInteger idx) {
SQFloat val = 0;
if (SQ_FAILED(sq_getfloat(vm, idx, &val))) {
SQInteger ival = 0;
if (SQ_SUCCEEDED(sq_getinteger(vm, idx, &ival)))
val = static_cast<SQFloat>(ival);
}
return val;
}
inline bool getBool(HSQUIRRELVM vm, SQInteger idx) {
SQBool val = SQFalse;
sq_getbool(vm, idx, &val);
return val != SQFalse;
}
inline std::string getString(HSQUIRRELVM vm, SQInteger idx) {
const SQChar *str = nullptr;
sq_getstring(vm, idx, &str);
return str ? std::string(str) : std::string();
}
// ============================================================================
// Value type userdata helpers
// ============================================================================
template <typename T> T *pushValueInstance(HSQUIRRELVM vm, const T &val) {
sq_pushroottable(vm);
sq_pushstring(vm, SqClassName<T>::name(), -1);
if (SQ_FAILED(sq_get(vm, -2))) {
sq_pop(vm, 1);
return nullptr;
}
if (SQ_FAILED(sq_createinstance(vm, -1))) {
sq_pop(vm, 2);
return nullptr;
}
T *ud = nullptr;
sq_getinstanceup(vm, -1, reinterpret_cast<SQUserPointer *>(&ud), nullptr,
SQFalse);
if (ud)
*ud = val;
sq_remove(vm, -2); // class
sq_remove(vm, -2); // roottable
return ud;
}
template <typename T> T *getValueInstance(HSQUIRRELVM vm, SQInteger idx) {
T *ud = nullptr;
sq_getinstanceup(vm, idx, reinterpret_cast<SQUserPointer *>(&ud),
typeTag<T>(), SQFalse);
return ud;
}
// ============================================================================
// Shared pointer bridge for reference types
// ============================================================================
template <typename T> void pushPtr(HSQUIRRELVM vm, Ptr<T> ptr) {
if (!ptr) {
sq_pushnull(vm);
return;
}
sq_pushroottable(vm);
sq_pushstring(vm, SqClassName<T>::name(), -1);
if (SQ_FAILED(sq_get(vm, -2))) {
sq_pop(vm, 1);
sq_pushnull(vm);
return;
}
if (SQ_FAILED(sq_createinstance(vm, -1))) {
sq_pop(vm, 2);
sq_pushnull(vm);
return;
}
auto *storage = new Ptr<T>(std::move(ptr));
sq_setinstanceup(vm, -1, storage);
sq_setreleasehook(vm, -1, [](SQUserPointer p, SQInteger) -> SQInteger {
delete static_cast<Ptr<T> *>(p);
return 0;
});
sq_remove(vm, -2); // class
sq_remove(vm, -2); // roottable
}
template <typename T> Ptr<T> getPtr(HSQUIRRELVM vm, SQInteger idx) {
SQUserPointer up = nullptr;
sq_getinstanceup(vm, idx, &up, typeTag<T>(), SQFalse);
if (!up)
return nullptr;
return *static_cast<Ptr<T> *>(up);
}
template <typename T> T *getRawPtr(HSQUIRRELVM vm, SQInteger idx) {
auto p = getPtr<T>(vm, idx);
return p ? p.get() : nullptr;
}
// ============================================================================
// Singleton pointer (no release hook)
// ============================================================================
template <typename T>
void pushSingleton(HSQUIRRELVM vm, T *ptr, const char *className) {
sq_pushroottable(vm);
sq_pushstring(vm, className, -1);
if (SQ_FAILED(sq_get(vm, -2))) {
sq_pop(vm, 1);
sq_pushnull(vm);
return;
}
if (SQ_FAILED(sq_createinstance(vm, -1))) {
sq_pop(vm, 2);
sq_pushnull(vm);
return;
}
sq_setinstanceup(vm, -1, ptr);
sq_remove(vm, -2); // class
sq_remove(vm, -2); // roottable
}
template <typename T> T *getSingleton(HSQUIRRELVM vm, SQInteger idx) {
SQUserPointer up = nullptr;
sq_getinstanceup(vm, idx, &up, nullptr, SQFalse);
return static_cast<T *>(up);
}
// ============================================================================
// ClassDef — fluent API for registering a class
// ============================================================================
struct ClassDef {
HSQUIRRELVM vm;
ClassDef(HSQUIRRELVM v, const char *name, const char *base = nullptr)
: vm(v) {
sq_pushroottable(vm);
sq_pushstring(vm, name, -1);
if (base) {
sq_pushstring(vm, base, -1);
if (SQ_FAILED(sq_get(vm, -3))) {
sq_newclass(vm, SQFalse);
} else {
sq_newclass(vm, SQTrue);
}
} else {
sq_newclass(vm, SQFalse);
}
}
ClassDef &setTypeTag(SQUserPointer tag) {
sq_settypetag(vm, -1, tag);
return *this;
}
ClassDef &method(const char *name, SQFUNCTION fn, SQInteger nparams = 0,
const char *typemask = nullptr) {
sq_pushstring(vm, name, -1);
sq_newclosure(vm, fn, 0);
if (nparams > 0 && typemask)
sq_setparamscheck(vm, nparams, typemask);
sq_newslot(vm, -3, SQFalse);
return *this;
}
ClassDef &staticMethod(const char *name, SQFUNCTION fn, SQInteger nparams = 0,
const char *typemask = nullptr) {
sq_pushstring(vm, name, -1);
sq_newclosure(vm, fn, 0);
if (nparams > 0 && typemask)
sq_setparamscheck(vm, nparams, typemask);
sq_newslot(vm, -3, SQTrue);
return *this;
}
template <typename T> ClassDef &setValueType(SQFUNCTION constructor) {
sq_settypetag(vm, -1, typeTag<T>());
sq_setclassudsize(vm, -1, sizeof(T));
sq_pushstring(vm, "constructor", -1);
sq_newclosure(vm, constructor, 0);
sq_newslot(vm, -3, SQFalse);
return *this;
}
void commit() {
sq_newslot(vm, -3, SQFalse);
sq_pop(vm, 1);
}
};
// ============================================================================
// Register a table of integer constants
// ============================================================================
inline void registerConstTable(HSQUIRRELVM vm, const char *tableName,
const char *const *names,
const SQInteger *values, int count) {
sq_pushroottable(vm);
sq_pushstring(vm, tableName, -1);
sq_newtable(vm);
for (int i = 0; i < count; ++i) {
sq_pushstring(vm, names[i], -1);
sq_pushinteger(vm, values[i]);
sq_newslot(vm, -3, SQFalse);
}
sq_newslot(vm, -3, SQFalse);
sq_pop(vm, 1);
}
} // namespace sq
} // namespace extra2d

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#pragma once
#include <extra2d/script/sq_binding.h>
namespace extra2d {
namespace sq {
void registerActionBindings(HSQUIRRELVM vm);
} // namespace sq
} // namespace extra2d

11
Extra2D/include/extra2d/script/sq_binding_animation.h
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#pragma once
#include <extra2d/script/sq_binding.h>
namespace extra2d {
namespace sq {
void registerAnimationBindings(HSQUIRRELVM vm);
} // namespace sq
} // namespace extra2d

11
Extra2D/include/extra2d/script/sq_binding_audio.h
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#pragma once
#include <extra2d/script/sq_binding.h>
namespace extra2d {
namespace sq {
void registerAudioBindings(HSQUIRRELVM vm);
} // namespace sq
} // namespace extra2d

13
Extra2D/include/extra2d/script/sq_binding_input.h
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#pragma once
#include <extra2d/script/sq_binding.h>
namespace extra2d {
namespace sq {
void registerInput(HSQUIRRELVM vm);
void registerKeyConstants(HSQUIRRELVM vm);
void registerInputBindings(HSQUIRRELVM vm);
} // namespace sq
} // namespace extra2d

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Extra2D/include/extra2d/script/sq_binding_node.h
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#pragma once
#include <extra2d/script/sq_binding.h>
namespace extra2d {
namespace sq {
void registerNode(HSQUIRRELVM vm);
void registerSprite(HSQUIRRELVM vm);
void registerScene(HSQUIRRELVM vm);
void registerSceneManager(HSQUIRRELVM vm);
void registerApplication(HSQUIRRELVM vm);
void registerNodeBindings(HSQUIRRELVM vm);
} // namespace sq
} // namespace extra2d

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Extra2D/include/extra2d/script/sq_binding_types.h
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#pragma once
#include <extra2d/core/color.h>
#include <extra2d/core/math_types.h>
#include <extra2d/script/sq_binding.h>
namespace extra2d {
namespace sq {
// SqClassName specializations for value types
template <> struct SqClassName<Vec2> {
static const char *name() { return "Vec2"; }
};
template <> struct SqClassName<Size> {
static const char *name() { return "Size"; }
};
template <> struct SqClassName<Rect> {
static const char *name() { return "Rect"; }
};
template <> struct SqClassName<Color> {
static const char *name() { return "Color"; }
};
void registerVec2(HSQUIRRELVM vm);
void registerSize(HSQUIRRELVM vm);
void registerRect(HSQUIRRELVM vm);
void registerColor(HSQUIRRELVM vm);
void registerValueTypes(HSQUIRRELVM vm);
} // namespace sq
} // namespace extra2d

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@ -1,5 +1,6 @@
#pragma once #pragma once
#include <extra2d/core/types.h>
#include <extra2d/graphics/font.h> #include <extra2d/graphics/font.h>
#include <extra2d/graphics/texture.h> #include <extra2d/graphics/texture.h>
#include <extra2d/platform/window.h> #include <extra2d/platform/window.h>

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#pragma once
#include <extra2d/core/types.h>
#include <extra2d/graphics/font.h>
#include <extra2d/ui/widget.h>
namespace extra2d {
// ============================================================================
// 复选框组件
// ============================================================================
class CheckBox : public Widget {
public:
CheckBox();
~CheckBox() override = default;
static Ptr<CheckBox> create();
static Ptr<CheckBox> create(const String &label);
void setChecked(bool checked);
bool isChecked() const { return checked_; }
void toggle();
void setLabel(const String &label);
const String &getLabel() const { return label_; }
void setFont(Ptr<FontAtlas> font);
Ptr<FontAtlas> getFont() const { return font_; }
void setTextColor(const Color &color);
Color getTextColor() const { return textColor_; }
void setBoxSize(float size);
float getBoxSize() const { return boxSize_; }
void setSpacing(float spacing);
float getSpacing() const { return spacing_; }
void setCheckedColor(const Color &color);
Color getCheckedColor() const { return checkedColor_; }
void setUncheckedColor(const Color &color);
Color getUncheckedColor() const { return uncheckedColor_; }
void setCheckMarkColor(const Color &color);
Color getCheckMarkColor() const { return checkMarkColor_; }
void setOnStateChange(Function<void(bool)> callback);
Rect getBoundingBox() const override;
protected:
void onDraw(RenderBackend &renderer) override;
bool onMousePress(const MouseEvent &event) override;
bool onMouseRelease(const MouseEvent &event) override;
private:
bool checked_ = false;
String label_;
Ptr<FontAtlas> font_;
Color textColor_ = Colors::White;
float boxSize_ = 20.0f;
float spacing_ = 8.0f;
Color checkedColor_ = Color(0.2f, 0.6f, 1.0f, 1.0f);
Color uncheckedColor_ = Color(0.3f, 0.3f, 0.3f, 1.0f);
Color checkMarkColor_ = Colors::White;
bool pressed_ = false;
Function<void(bool)> onStateChange_;
};
} // namespace extra2d

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#pragma once
#include <extra2d/core/types.h>
#include <extra2d/graphics/font.h>
#include <extra2d/ui/widget.h>
namespace extra2d {
// ============================================================================
// 文本标签组件 - 用于显示静态文本
// 支持多行、对齐、阴影、描边等游戏常用效果
// ============================================================================
class Label : public Widget {
public:
Label();
explicit Label(const String &text);
~Label() override = default;
// ------------------------------------------------------------------------
// 静态创建方法
// ------------------------------------------------------------------------
static Ptr<Label> create();
static Ptr<Label> create(const String &text);
static Ptr<Label> create(const String &text, Ptr<FontAtlas> font);
// ------------------------------------------------------------------------
// 文本内容
// ------------------------------------------------------------------------
void setText(const String &text);
const String &getText() const { return text_; }
// ------------------------------------------------------------------------
// 字体设置
// ------------------------------------------------------------------------
void setFont(Ptr<FontAtlas> font);
Ptr<FontAtlas> getFont() const { return font_; }
// ------------------------------------------------------------------------
// 文字颜色
// ------------------------------------------------------------------------
void setTextColor(const Color &color);
Color getTextColor() const { return textColor_; }
// ------------------------------------------------------------------------
// 字体大小
// ------------------------------------------------------------------------
void setFontSize(int size);
int getFontSize() const { return fontSize_; }
// ------------------------------------------------------------------------
// 水平对齐方式
// ------------------------------------------------------------------------
enum class HorizontalAlign { Left, Center, Right };
void setHorizontalAlign(HorizontalAlign align);
HorizontalAlign getHorizontalAlign() const { return hAlign_; }
// ------------------------------------------------------------------------
// 垂直对齐方式
// ------------------------------------------------------------------------
enum class VerticalAlign { Top, Middle, Bottom };
void setVerticalAlign(VerticalAlign align);
VerticalAlign getVerticalAlign() const { return vAlign_; }
// ------------------------------------------------------------------------
// 阴影效果
// ------------------------------------------------------------------------
void setShadowEnabled(bool enabled);
bool isShadowEnabled() const { return shadowEnabled_; }
void setShadowColor(const Color &color);
Color getShadowColor() const { return shadowColor_; }
void setShadowOffset(const Vec2 &offset);
Vec2 getShadowOffset() const { return shadowOffset_; }
// ------------------------------------------------------------------------
// 描边效果
// ------------------------------------------------------------------------
void setOutlineEnabled(bool enabled);
bool isOutlineEnabled() const { return outlineEnabled_; }
void setOutlineColor(const Color &color);
Color getOutlineColor() const { return outlineColor_; }
void setOutlineWidth(float width);
float getOutlineWidth() const { return outlineWidth_; }
// ------------------------------------------------------------------------
// 多行文本
// ------------------------------------------------------------------------
void setMultiLine(bool multiLine);
bool isMultiLine() const { return multiLine_; }
void setLineSpacing(float spacing);
float getLineSpacing() const { return lineSpacing_; }
// ------------------------------------------------------------------------
// 最大宽度（用于自动换行）
// ------------------------------------------------------------------------
void setMaxWidth(float maxWidth);
float getMaxWidth() const { return maxWidth_; }
// ------------------------------------------------------------------------
// 尺寸计算
// ------------------------------------------------------------------------
Vec2 getTextSize() const;
float getLineHeight() const;
Rect getBoundingBox() const override;
protected:
void onDraw(RenderBackend &renderer) override;
private:
String text_;
Ptr<FontAtlas> font_;
Color textColor_ = Colors::White;
int fontSize_ = 16;
HorizontalAlign hAlign_ = HorizontalAlign::Left;
VerticalAlign vAlign_ = VerticalAlign::Top;
// 阴影
bool shadowEnabled_ = false;
Color shadowColor_ = Color(0.0f, 0.0f, 0.0f, 0.5f);
Vec2 shadowOffset_ = Vec2(2.0f, 2.0f);
// 描边
bool outlineEnabled_ = false;
Color outlineColor_ = Colors::Black;
float outlineWidth_ = 1.0f;
// 多行
bool multiLine_ = false;
float lineSpacing_ = 1.0f;
float maxWidth_ = 0.0f;
mutable Vec2 cachedSize_ = Vec2::Zero();
mutable bool sizeDirty_ = true;
void updateCache() const;
void drawText(RenderBackend &renderer, const Vec2 &position, const Color &color);
Vec2 calculateDrawPosition() const;
std::vector<String> splitLines() const;
};
} // namespace extra2d

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#pragma once
#include <extra2d/core/types.h>
#include <extra2d/graphics/font.h>
#include <extra2d/ui/widget.h>
namespace extra2d {
// ============================================================================
// 进度条组件 - 用于显示进度/百分比
// 适用于血条、能量条、加载进度、经验条等游戏场景
// ============================================================================
class ProgressBar : public Widget {
public:
ProgressBar();
~ProgressBar() override = default;
// ------------------------------------------------------------------------
// 静态创建方法
// ------------------------------------------------------------------------
static Ptr<ProgressBar> create();
static Ptr<ProgressBar> create(float min, float max, float value);
// ------------------------------------------------------------------------
// 数值范围
// ------------------------------------------------------------------------
void setRange(float min, float max);
float getMin() const { return min_; }
float getMax() const { return max_; }
// ------------------------------------------------------------------------
// 当前值
// ------------------------------------------------------------------------
void setValue(float value);
float getValue() const { return value_; }
// ------------------------------------------------------------------------
// 获取百分比 (0.0 - 1.0)
// ------------------------------------------------------------------------
float getPercent() const;
// ------------------------------------------------------------------------
// 进度条方向
// ------------------------------------------------------------------------
enum class Direction { LeftToRight, RightToLeft, BottomToTop, TopToBottom };
void setDirection(Direction dir);
Direction getDirection() const { return direction_; }
// ------------------------------------------------------------------------
// 颜色设置
// ------------------------------------------------------------------------
void setBackgroundColor(const Color &color);
Color getBackgroundColor() const { return bgColor_; }
void setFillColor(const Color &color);
Color getFillColor() const { return fillColor_; }
// 渐变填充色（从 fillColor_ 到 fillColorEnd_）
void setGradientFillEnabled(bool enabled);
bool isGradientFillEnabled() const { return gradientEnabled_; }
void setFillColorEnd(const Color &color);
Color getFillColorEnd() const { return fillColorEnd_; }
// ------------------------------------------------------------------------
// 分段颜色（根据百分比自动切换颜色）
// ------------------------------------------------------------------------
void setSegmentedColorsEnabled(bool enabled);
bool isSegmentedColorsEnabled() const { return segmentedColorsEnabled_; }
// 设置分段阈值和颜色，例如：>70%绿色, >30%黄色, 其他红色
void addColorSegment(float percentThreshold, const Color &color);
void clearColorSegments();
// ------------------------------------------------------------------------
// 圆角设置
// ------------------------------------------------------------------------
void setCornerRadius(float radius);
float getCornerRadius() const { return cornerRadius_; }
void setRoundedCornersEnabled(bool enabled);
bool isRoundedCornersEnabled() const { return roundedCornersEnabled_; }
// ------------------------------------------------------------------------
// 边框设置
// ------------------------------------------------------------------------
void setBorderEnabled(bool enabled);
bool isBorderEnabled() const { return borderEnabled_; }
void setBorderColor(const Color &color);
Color getBorderColor() const { return borderColor_; }
void setBorderWidth(float width);
float getBorderWidth() const { return borderWidth_; }
// ------------------------------------------------------------------------
// 内边距（填充与边框的距离）
// ------------------------------------------------------------------------
void setPadding(float padding);
float getPadding() const { return padding_; }
// ------------------------------------------------------------------------
// 文本显示
// ------------------------------------------------------------------------
void setTextEnabled(bool enabled);
bool isTextEnabled() const { return textEnabled_; }
void setFont(Ptr<FontAtlas> font);
Ptr<FontAtlas> getFont() const { return font_; }
void setTextColor(const Color &color);
Color getTextColor() const { return textColor_; }
// 文本格式："{value}/{max}", "{percent}%", "{value:.1f}" 等
void setTextFormat(const String &format);
const String &getTextFormat() const { return textFormat_; }
// ------------------------------------------------------------------------
// 动画效果
// ------------------------------------------------------------------------
void setAnimatedChangeEnabled(bool enabled);
bool isAnimatedChangeEnabled() const { return animatedChangeEnabled_; }
void setAnimationSpeed(float speed); // 每秒变化量
float getAnimationSpeed() const { return animationSpeed_; }
// 延迟显示效果（如LOL血条）
void setDelayedDisplayEnabled(bool enabled);
bool isDelayedDisplayEnabled() const { return delayedDisplayEnabled_; }
void setDelayTime(float seconds);
float getDelayTime() const { return delayTime_; }
void setDelayedFillColor(const Color &color);
Color getDelayedFillColor() const { return delayedFillColor_; }
// ------------------------------------------------------------------------
// 条纹效果
// ------------------------------------------------------------------------
void setStripedEnabled(bool enabled);
bool isStripedEnabled() const { return stripedEnabled_; }
void setStripeColor(const Color &color);
Color getStripeColor() const { return stripeColor_; }
void setStripeSpeed(float speed); // 条纹移动速度
float getStripeSpeed() const { return stripeSpeed_; }
Rect getBoundingBox() const override;
protected:
void onUpdate(float deltaTime) override;
void onDraw(RenderBackend &renderer) override;
private:
// 数值
float min_ = 0.0f;
float max_ = 100.0f;
float value_ = 50.0f;
// 方向
Direction direction_ = Direction::LeftToRight;
// 颜色
Color bgColor_ = Color(0.2f, 0.2f, 0.2f, 1.0f);
Color fillColor_ = Color(0.0f, 0.8f, 0.2f, 1.0f);
Color fillColorEnd_ = Color(0.0f, 0.6f, 0.1f, 1.0f);
bool gradientEnabled_ = false;
// 分段颜色
bool segmentedColorsEnabled_ = false;
std::vector<std::pair<float, Color>> colorSegments_;
// 圆角
float cornerRadius_ = 4.0f;
bool roundedCornersEnabled_ = true;
// 边框
bool borderEnabled_ = false;
Color borderColor_ = Colors::White;
float borderWidth_ = 1.0f;
// 内边距
float padding_ = 2.0f;
// 文本
bool textEnabled_ = false;
Ptr<FontAtlas> font_;
Color textColor_ = Colors::White;
String textFormat_ = "{percent:.0f}%";
// 动画
bool animatedChangeEnabled_ = false;
float animationSpeed_ = 100.0f;
float displayValue_ = 50.0f; // 用于动画的显示值
// 延迟显示
bool delayedDisplayEnabled_ = false;
float delayTime_ = 0.3f;
float delayTimer_ = 0.0f;
float delayedValue_ = 50.0f;
Color delayedFillColor_ = Color(1.0f, 0.0f, 0.0f, 0.5f);
// 条纹
bool stripedEnabled_ = false;
Color stripeColor_ = Color(1.0f, 1.0f, 1.0f, 0.2f);
float stripeSpeed_ = 50.0f;
float stripeOffset_ = 0.0f;
Color getCurrentFillColor() const;
String formatText() const;
void drawRoundedRect(RenderBackend &renderer, const Rect &rect, const Color &color, float radius);
void fillRoundedRect(RenderBackend &renderer, const Rect &rect, const Color &color, float radius);
void drawStripes(RenderBackend &renderer, const Rect &rect);
};
} // namespace extra2d

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#pragma once
#include <extra2d/core/types.h>
#include <extra2d/graphics/font.h>
#include <extra2d/ui/widget.h>
namespace extra2d {
// ============================================================================
// 单选按钮组件
// ============================================================================
class RadioButton : public Widget {
public:
RadioButton();
~RadioButton() override = default;
static Ptr<RadioButton> create();
static Ptr<RadioButton> create(const String &label);
void setSelected(bool selected);
bool isSelected() const { return selected_; }
void setLabel(const String &label);
const String &getLabel() const { return label_; }
void setFont(Ptr<FontAtlas> font);
Ptr<FontAtlas> getFont() const { return font_; }
void setTextColor(const Color &color);
Color getTextColor() const { return textColor_; }
void setCircleSize(float size);
float getCircleSize() const { return circleSize_; }
void setSpacing(float spacing);
float getSpacing() const { return spacing_; }
void setSelectedColor(const Color &color);
Color getSelectedColor() const { return selectedColor_; }
void setUnselectedColor(const Color &color);
Color getUnselectedColor() const { return unselectedColor_; }
void setDotColor(const Color &color);
Color getDotColor() const { return dotColor_; }
void setGroupId(int groupId);
int getGroupId() const { return groupId_; }
void setOnStateChange(Function<void(bool)> callback);
Rect getBoundingBox() const override;
protected:
void onDraw(RenderBackend &renderer) override;
bool onMousePress(const MouseEvent &event) override;
bool onMouseRelease(const MouseEvent &event) override;
private:
bool selected_ = false;
String label_;
Ptr<FontAtlas> font_;
Color textColor_ = Colors::White;
float circleSize_ = 20.0f;
float spacing_ = 8.0f;
Color selectedColor_ = Color(0.2f, 0.6f, 1.0f, 1.0f);
Color unselectedColor_ = Color(0.3f, 0.3f, 0.3f, 1.0f);
Color dotColor_ = Colors::White;
int groupId_ = 0; // 用于分组，同组内只能选一个
bool pressed_ = false;
Function<void(bool)> onStateChange_;
};
// ============================================================================
// 单选按钮组管理器
// ============================================================================
class RadioButtonGroup {
public:
void addButton(RadioButton *button);
void removeButton(RadioButton *button);
void selectButton(RadioButton *button);
RadioButton *getSelectedButton() const { return selectedButton_; }
void setOnSelectionChange(Function<void(RadioButton*)> callback);
private:
std::vector<RadioButton*> buttons_;
RadioButton *selectedButton_ = nullptr;
Function<void(RadioButton*)> onSelectionChange_;
};
} // namespace extra2d

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#pragma once
#include <extra2d/core/types.h>
#include <extra2d/graphics/font.h>
#include <extra2d/ui/widget.h>
namespace extra2d {
// ============================================================================
// 滑动条组件
// ============================================================================
class Slider : public Widget {
public:
Slider();
~Slider() override = default;
static Ptr<Slider> create();
static Ptr<Slider> create(float min, float max, float value);
void setRange(float min, float max);
float getMin() const { return min_; }
float getMax() const { return max_; }
void setValue(float value);
float getValue() const { return value_; }
void setStep(float step);
float getStep() const { return step_; }
void setVertical(bool vertical);
bool isVertical() const { return vertical_; }
void setTrackSize(float size);
float getTrackSize() const { return trackSize_; }
void setThumbSize(float size);
float getThumbSize() const { return thumbSize_; }
void setTrackColor(const Color &color);
Color getTrackColor() const { return trackColor_; }
void setFillColor(const Color &color);
Color getFillColor() const { return fillColor_; }
void setThumbColor(const Color &color);
Color getThumbColor() const { return thumbColor_; }
void setThumbHoverColor(const Color &color);
Color getThumbHoverColor() const { return thumbHoverColor_; }
void setThumbPressedColor(const Color &color);
Color getThumbPressedColor() const { return thumbPressedColor_; }
void setShowThumb(bool show);
bool isShowThumb() const { return showThumb_; }
void setShowFill(bool show);
bool isShowFill() const { return showFill_; }
void setTextEnabled(bool enabled);
bool isTextEnabled() const { return textEnabled_; }
void setFont(Ptr<FontAtlas> font);
Ptr<FontAtlas> getFont() const { return font_; }
void setTextColor(const Color &color);
Color getTextColor() const { return textColor_; }
void setTextFormat(const String &format);
const String &getTextFormat() const { return textFormat_; }
void setOnValueChange(Function<void(float)> callback);
void setOnDragStart(Function<void()> callback);
void setOnDragEnd(Function<void()> callback);
Rect getBoundingBox() const override;
protected:
void onDraw(RenderBackend &renderer) override;
bool onMousePress(const MouseEvent &event) override;
bool onMouseRelease(const MouseEvent &event) override;
bool onMouseMove(const MouseEvent &event) override;
void onMouseEnter() override;
void onMouseLeave() override;
private:
float min_ = 0.0f;
float max_ = 100.0f;
float value_ = 50.0f;
float step_ = 0.0f; // 0表示无步进
bool vertical_ = false;
float trackSize_ = 6.0f;
float thumbSize_ = 16.0f;
Color trackColor_ = Color(0.3f, 0.3f, 0.3f, 1.0f);
Color fillColor_ = Color(0.2f, 0.6f, 1.0f, 1.0f);
Color thumbColor_ = Color(0.8f, 0.8f, 0.8f, 1.0f);
Color thumbHoverColor_ = Color(1.0f, 1.0f, 1.0f, 1.0f);
Color thumbPressedColor_ = Color(0.6f, 0.6f, 0.6f, 1.0f);
bool showThumb_ = true;
bool showFill_ = true;
bool textEnabled_ = false;
Ptr<FontAtlas> font_;
Color textColor_ = Colors::White;
String textFormat_ = "{value:.0f}";
bool dragging_ = false;
bool hovered_ = false;
Function<void(float)> onValueChange_;
Function<void()> onDragStart_;
Function<void()> onDragEnd_;
float valueToPosition(float value) const;
float positionToValue(float pos) const;
Rect getThumbRect() const;
Rect getTrackRect() const;
String formatText() const;
float snapToStep(float value) const;
};
} // namespace extra2d

34
Extra2D/include/extra2d/scene/text.h → Extra2D/include/extra2d/ui/text.h
View File

@ -1,21 +1,28 @@
#pragma once #pragma once
#include <extra2d/core/color.h> #include <extra2d/core/color.h>
#include <extra2d/core/string.h> #include <extra2d/core/types.h>
#include <extra2d/graphics/font.h> #include <extra2d/graphics/font.h>
#include <extra2d/scene/node.h> #include <extra2d/ui/widget.h>
namespace extra2d { namespace extra2d {
// ============================================================================ // ============================================================================
// 文字节点 // 文本组件 - 继承自 Widget 的 UI 组件
// ============================================================================ // ============================================================================
class Text : public Node { class Text : public Widget {
public: public:
Text(); Text();
explicit Text(const String &text); explicit Text(const String &text);
~Text() override = default; ~Text() override = default;
// ------------------------------------------------------------------------
// 静态创建方法
// ------------------------------------------------------------------------
static Ptr<Text> create();
static Ptr<Text> create(const String &text);
static Ptr<Text> create(const String &text, Ptr<FontAtlas> font);
// ------------------------------------------------------------------------ // ------------------------------------------------------------------------
// 文字内容 // 文字内容
// ------------------------------------------------------------------------ // ------------------------------------------------------------------------
@ -45,25 +52,24 @@ public:
void setAlignment(Alignment align); void setAlignment(Alignment align);
Alignment getAlignment() const { return alignment_; } Alignment getAlignment() const { return alignment_; }
// ------------------------------------------------------------------------
// 垂直对齐方式
// ------------------------------------------------------------------------
enum class VerticalAlignment { Top, Middle, Bottom };
void setVerticalAlignment(VerticalAlignment align);
VerticalAlignment getVerticalAlignment() const { return verticalAlignment_; }
// ------------------------------------------------------------------------ // ------------------------------------------------------------------------
// 尺寸计算 // 尺寸计算
// ------------------------------------------------------------------------ // ------------------------------------------------------------------------
Vec2 getTextSize() const; Vec2 getTextSize() const;
float getLineHeight() const; float getLineHeight() const;
// ------------------------------------------------------------------------
// 静态创建方法
// ------------------------------------------------------------------------
static Ptr<Text> create();
static Ptr<Text> create(const String &text);
static Ptr<Text> create(const String &text, Ptr<FontAtlas> font);
Rect getBoundingBox() const override; Rect getBoundingBox() const override;
protected: protected:
void onDraw(RenderBackend &renderer) override; void onDraw(RenderBackend &renderer) override;
void generateRenderCommand(std::vector<RenderCommand> &commands,
int zOrder) override;
private: private:
String text_; String text_;
@ -71,11 +77,13 @@ private:
Color color_ = Colors::White; Color color_ = Colors::White;
int fontSize_ = 16; int fontSize_ = 16;
Alignment alignment_ = Alignment::Left; Alignment alignment_ = Alignment::Left;
VerticalAlignment verticalAlignment_ = VerticalAlignment::Top;
mutable Vec2 cachedSize_ = Vec2::Zero(); mutable Vec2 cachedSize_ = Vec2::Zero();
mutable bool sizeDirty_ = true; mutable bool sizeDirty_ = true;
void updateCache() const; void updateCache() const;
Vec2 calculateDrawPosition() const;
}; };
} // namespace extra2d } // namespace extra2d

46
Extra2D/include/extra2d/ui/widget.h
View File

@ -1,9 +1,25 @@
#pragma once #pragma once
#include <extra2d/core/math_types.h>
#include <extra2d/core/types.h>
#include <extra2d/platform/input.h>
#include <extra2d/scene/node.h> #include <extra2d/scene/node.h>
namespace extra2d { namespace extra2d {
// ============================================================================
// 鼠标事件结构
// ============================================================================
struct MouseEvent {
MouseButton button;
float x;
float y;
int mods; // 修饰键状态
};
// ============================================================================
// Widget 基类 - UI 组件的基础
// ============================================================================
class Widget : public Node { class Widget : public Node {
public: public:
Widget(); Widget();
@ -15,8 +31,38 @@ public:
Rect getBoundingBox() const override; Rect getBoundingBox() const override;
// ------------------------------------------------------------------------
// 鼠标事件处理（子类可重写）
// ------------------------------------------------------------------------
virtual bool onMousePress(const MouseEvent &event) { return false; }
virtual bool onMouseRelease(const MouseEvent &event) { return false; }
virtual bool onMouseMove(const MouseEvent &event) { return false; }
virtual void onMouseEnter() {}
virtual void onMouseLeave() {}
// ------------------------------------------------------------------------
// 启用/禁用状态
// ------------------------------------------------------------------------
void setEnabled(bool enabled) { enabled_ = enabled; }
bool isEnabled() const { return enabled_; }
// ------------------------------------------------------------------------
// 焦点状态
// ------------------------------------------------------------------------
void setFocused(bool focused) { focused_ = focused; }
bool isFocused() const { return focused_; }
protected:
// 供子类使用的辅助方法
bool isPointInside(float x, float y) const {
return getBoundingBox().containsPoint(Point(x, y));
}
private: private:
Size size_ = Size::Zero(); Size size_ = Size::Zero();
bool enabled_ = true;
bool focused_ = false;
bool hovered_ = false;
}; };
} // namespace extra2d } // namespace extra2d

228
Extra2D/src/core/string.cpp
View File

@ -1,218 +1,48 @@
#include <cstdint>
#include <cstring>
#include <extra2d/core/string.h> #include <extra2d/core/string.h>
#ifdef _WIN32
#include <windows.h>
namespace extra2d { namespace extra2d {
// ============================================================================ std::string utf8ToGbkImpl(const std::string& utf8) {
// GBK/GB2312 到 UTF-8 转换表 if (utf8.empty()) return std::string();
// 使用简化的转换表，覆盖常用中文字符
// ============================================================================
// GBK 编码范围： // UTF-8 → Wide → GBK
// - 单字节：0x00-0x7F (ASCII) int wideLen = MultiByteToWideChar(CP_UTF8, 0, utf8.c_str(), -1, nullptr, 0);
// - 双字节：0x81-0xFE 0x40-0xFE if (wideLen <= 0) return std::string();
// 将 GBK 双字节解码为 Unicode 码点 std::wstring wide(wideLen - 1, 0);
// 这是简化的实现，使用 GBK 到 Unicode 的映射公式 MultiByteToWideChar(CP_UTF8, 0, utf8.c_str(), -1, &wide[0], wideLen);
static uint32_t gbkToUnicode(uint16_t gbkCode) {
// GBK 编码转 Unicode 的简化算法
// 对于常见汉字，使用近似转换
uint8_t high = (gbkCode >> 8) & 0xFF; int gbkLen = WideCharToMultiByte(CP_ACP, 0, wide.c_str(), -1, nullptr, 0, nullptr, nullptr);
uint8_t low = gbkCode & 0xFF; if (gbkLen <= 0) return std::string();
// ASCII 范围 std::string gbk(gbkLen - 1, 0);
if (high < 0x80) { WideCharToMultiByte(CP_ACP, 0, wide.c_str(), -1, &gbk[0], gbkLen, nullptr, nullptr);
return high;
}
// GBK 双字节范围 return gbk;
if (high >= 0x81 && high <= 0xFE && low >= 0x40 && low <= 0xFE) {
// GBK 到 Unicode 的偏移计算（近似）
// GB2312 区域：0xB0A1-0xF7FE -> Unicode 0x4E00-0x9FA5
if (high >= 0xB0 && high <= 0xF7 && low >= 0xA1 && low <= 0xFE) {
uint32_t area = high - 0xB0;
uint32_t pos = low - 0xA1;
return 0x4E00 + area * 94 + pos;
}
// 其他 GBK 区域使用线性映射
uint32_t gbkOffset = (high - 0x81) * 190 + (low - 0x40);
if (low > 0x7F) {
gbkOffset--;
}
// 映射到扩展 Unicode 区域
return 0x4E00 + (gbkOffset % 0x51A5);
}
// 无效字符返回替换字符
return 0xFFFD;
} }
// 将 Unicode 码点编码为 UTF-8 std::string gbkToUtf8Impl(const std::string& gbk) {
static std::string unicodeToUtf8(uint32_t codepoint) { if (gbk.empty()) return std::string();
std::string result;
if (codepoint <= 0x7F) { // GBK → Wide → UTF-8
// 1-byte int wideLen = MultiByteToWideChar(CP_ACP, 0, gbk.c_str(), -1, nullptr, 0);
result.push_back(static_cast<char>(codepoint)); if (wideLen <= 0) return std::string();
} else if (codepoint <= 0x7FF) {
// 2-byte
result.push_back(static_cast<char>(0xC0 | ((codepoint >> 6) & 0x1F)));
result.push_back(static_cast<char>(0x80 | (codepoint & 0x3F)));
} else if (codepoint <= 0xFFFF) {
// 3-byte
result.push_back(static_cast<char>(0xE0 | ((codepoint >> 12) & 0x0F)));
result.push_back(static_cast<char>(0x80 | ((codepoint >> 6) & 0x3F)));
result.push_back(static_cast<char>(0x80 | (codepoint & 0x3F)));
} else if (codepoint <= 0x10FFFF) {
// 4-byte
result.push_back(static_cast<char>(0xF0 | ((codepoint >> 18) & 0x07)));
result.push_back(static_cast<char>(0x80 | ((codepoint >> 12) & 0x3F)));
result.push_back(static_cast<char>(0x80 | ((codepoint >> 6) & 0x3F)));
result.push_back(static_cast<char>(0x80 | (codepoint & 0x3F)));
}
return result; std::wstring wide(wideLen - 1, 0);
} MultiByteToWideChar(CP_ACP, 0, gbk.c_str(), -1, &wide[0], wideLen);
// 将 UTF-8 解码为 Unicode 码点 int utf8Len = WideCharToMultiByte(CP_UTF8, 0, wide.c_str(), -1, nullptr, 0, nullptr, nullptr);
// 返回解码后的码点和消耗的 UTF-8 字节数 if (utf8Len <= 0) return std::string();
static std::pair<uint32_t, size_t> utf8ToUnicode(const char *utf8) {
unsigned char byte = static_cast<unsigned char>(*utf8);
if ((byte & 0x80) == 0) { std::string utf8(utf8Len - 1, 0);
// 1-byte WideCharToMultiByte(CP_UTF8, 0, wide.c_str(), -1, &utf8[0], utf8Len, nullptr, nullptr);
return {byte, 1};
} else if ((byte & 0xE0) == 0xC0) {
// 2-byte
uint32_t ch = (byte & 0x1F) << 6;
ch |= (static_cast<unsigned char>(utf8[1]) & 0x3F);
return {ch, 2};
} else if ((byte & 0xF0) == 0xE0) {
// 3-byte
uint32_t ch = (byte & 0x0F) << 12;
ch |= (static_cast<unsigned char>(utf8[1]) & 0x3F) << 6;
ch |= (static_cast<unsigned char>(utf8[2]) & 0x3F);
return {ch, 3};
} else if ((byte & 0xF8) == 0xF0) {
// 4-byte
uint32_t ch = (byte & 0x07) << 18;
ch |= (static_cast<unsigned char>(utf8[1]) & 0x3F) << 12;
ch |= (static_cast<unsigned char>(utf8[2]) & 0x3F) << 6;
ch |= (static_cast<unsigned char>(utf8[3]) & 0x3F);
return {ch, 4};
}
// Invalid UTF-8 return utf8;
return {0xFFFD, 1};
}
// 将 Unicode 码点编码为 GBK 双字节
static uint16_t unicodeToGbk(uint32_t unicode) {
// ASCII 范围
if (unicode <= 0x7F) {
return static_cast<uint16_t>(unicode);
}
// CJK Unified Ideographs (U+4E00 - U+9FA5) -> GB2312
if (unicode >= 0x4E00 && unicode <= 0x9FA5) {
uint32_t offset = unicode - 0x4E00;
uint32_t area = offset / 94;
uint32_t pos = offset % 94;
uint8_t high = static_cast<uint8_t>(0xB0 + area);
uint8_t low = static_cast<uint8_t>(0xA1 + pos);
return (static_cast<uint16_t>(high) << 8) | low;
}
// 其他字符无法转换，返回 '?'
return 0x3F;
}
// ============================================================================
// String 类 GBK 转换实现
// ============================================================================
String String::fromGBK(const char *gbk) {
if (!gbk || std::strlen(gbk) == 0) {
return String();
}
return fromGBK(std::string(gbk));
}
String String::fromGBK(const std::string &gbk) {
if (gbk.empty()) {
return String();
}
std::string utf8Result;
utf8Result.reserve(gbk.size() * 2); // 预估 UTF-8 可能比 GBK 大
size_t i = 0;
while (i < gbk.size()) {
unsigned char byte = static_cast<unsigned char>(gbk[i]);
if (byte < 0x80) {
// ASCII 字符，直接复制
utf8Result.push_back(static_cast<char>(byte));
i++;
} else if (i + 1 < gbk.size()) {
// GBK 双字节字符
uint8_t high = byte;
uint8_t low = static_cast<unsigned char>(gbk[i + 1]);
uint16_t gbkCode = (static_cast<uint16_t>(high) << 8) | low;
uint32_t unicode = gbkToUnicode(gbkCode);
utf8Result += unicodeToUtf8(unicode);
i += 2;
} else {
// 不完整的 GBK 字符，跳过
i++;
}
}
return String(utf8Result);
}
std::string String::toGBK() const {
if (data_.empty()) {
return std::string();
}
std::string gbkResult;
gbkResult.reserve(data_.size()); // 预估 GBK 可能更小或与 UTF-8 相当
size_t i = 0;
while (i < data_.size()) {
auto [unicode, bytes] = utf8ToUnicode(data_.c_str() + i);
if (unicode <= 0x7F) {
// ASCII 字符
gbkResult.push_back(static_cast<char>(unicode));
} else {
// 转换为 GBK 双字节
uint16_t gbkCode = unicodeToGbk(unicode);
if (gbkCode > 0xFF) {
// 双字节 GBK
gbkResult.push_back(static_cast<char>((gbkCode >> 8) & 0xFF));
gbkResult.push_back(static_cast<char>(gbkCode & 0xFF));
} else {
// 单字节（ASCII）
gbkResult.push_back(static_cast<char>(gbkCode));
}
}
i += bytes;
}
return gbkResult;
} }
} // namespace extra2d } // namespace extra2d
#endif // _WIN32

9
Extra2D/src/graphics/opengl/gl_font_atlas.cpp
View File

@ -1,11 +1,12 @@
#include <extra2d/graphics/opengl/gl_font_atlas.h> #include <extra2d/graphics/opengl/gl_font_atlas.h>
#include <extra2d/core/string.h>
#include <extra2d/utils/logger.h>
#include <fstream>
#define STB_TRUETYPE_IMPLEMENTATION #define STB_TRUETYPE_IMPLEMENTATION
#include <stb/stb_truetype.h> #include <stb/stb_truetype.h>
#define STB_RECT_PACK_IMPLEMENTATION #define STB_RECT_PACK_IMPLEMENTATION
#include <algorithm>
#include <extra2d/utils/logger.h>
#include <fstream>
#include <stb/stb_rect_pack.h> #include <stb/stb_rect_pack.h>
#include <algorithm>
namespace extra2d { namespace extra2d {
@ -74,7 +75,7 @@ Vec2 GLFontAtlas::measureText(const String &text) {
float height = getAscent() - getDescent(); float height = getAscent() - getDescent();
float currentWidth = 0.0f; float currentWidth = 0.0f;
for (char32_t codepoint : text.toUtf32()) { for (char32_t codepoint : utf8ToUtf32(text)) {
if (codepoint == '\n') { if (codepoint == '\n') {
width = std::max(width, currentWidth); width = std::max(width, currentWidth);
currentWidth = 0.0f; currentWidth = 0.0f;

3
Extra2D/src/graphics/opengl/gl_renderer.cpp
View File

@ -2,6 +2,7 @@
#include <algorithm> #include <algorithm>
#include <cmath> #include <cmath>
#include <cstring> #include <cstring>
#include <extra2d/core/string.h>
#include <extra2d/graphics/opengl/gl_font_atlas.h> #include <extra2d/graphics/opengl/gl_font_atlas.h>
#include <extra2d/graphics/opengl/gl_renderer.h> #include <extra2d/graphics/opengl/gl_renderer.h>
#include <extra2d/graphics/opengl/gl_texture.h> #include <extra2d/graphics/opengl/gl_texture.h>
@ -366,7 +367,7 @@ void GLRenderer::drawText(const FontAtlas &font, const String &text, float x,
float cursorY = y; float cursorY = y;
float baselineY = cursorY + font.getAscent(); float baselineY = cursorY + font.getAscent();
for (char32_t codepoint : text.toUtf32()) { for (char32_t codepoint : utf8ToUtf32(text)) {
if (codepoint == '\n') { if (codepoint == '\n') {
cursorX = x; cursorX = x;
cursorY += font.getLineHeight(); cursorY += font.getLineHeight();

187
Extra2D/src/script/script_engine.cpp
View File

@ -1,187 +0,0 @@
#include <cstdarg>
#include <extra2d/script/script_engine.h>
#include <extra2d/script/sq_binding_action.h>
#include <extra2d/script/sq_binding_animation.h>
#include <extra2d/script/sq_binding_audio.h>
#include <extra2d/script/sq_binding_input.h>
#include <extra2d/script/sq_binding_node.h>
#include <extra2d/script/sq_binding_types.h>
#include <extra2d/utils/logger.h>
#include <fstream>
#include <sqstdaux.h>
#include <sqstdblob.h>
#include <sqstdio.h>
#include <sqstdmath.h>
#include <sqstdstring.h>
#include <sstream>
namespace extra2d {
ScriptEngine &ScriptEngine::getInstance() {
static ScriptEngine instance;
return instance;
}
ScriptEngine::~ScriptEngine() { shutdown(); }
bool ScriptEngine::initialize() {
if (vm_)
return true;
vm_ = sq_open(1024);
if (!vm_) {
E2D_ERROR("ScriptEngine: failed to create Squirrel VM");
return false;
}
sq_setprintfunc(vm_, printFunc, errorFunc);
sq_setcompilererrorhandler(vm_, compilerError);
sq_pushroottable(vm_);
// Register standard libraries
sqstd_register_mathlib(vm_);
sqstd_register_stringlib(vm_);
sqstd_register_bloblib(vm_);
sqstd_register_iolib(vm_);
// Set error handler
sq_newclosure(vm_, errorHandler, 0);
sq_seterrorhandler(vm_);
sq_pop(vm_, 1); // pop root table
// Register Easy2D bindings
sq::registerValueTypes(vm_);
sq::registerNodeBindings(vm_);
sq::registerInputBindings(vm_);
sq::registerActionBindings(vm_);
sq::registerAudioBindings(vm_);
sq::registerAnimationBindings(vm_);
// Register global log function
sq_pushroottable(vm_);
sq_pushstring(vm_, "log", -1);
sq_newclosure(
vm_,
[](HSQUIRRELVM v) -> SQInteger {
const SQChar *msg = nullptr;
sq_getstring(v, 2, &msg);
if (msg)
E2D_INFO("[Script] {}", msg);
return 0;
},
0);
sq_newslot(vm_, -3, SQFalse);
sq_pop(vm_, 1);
E2D_INFO("ScriptEngine: Squirrel VM initialized (v{})", SQUIRREL_VERSION);
return true;
}
void ScriptEngine::shutdown() {
if (vm_) {
sq_close(vm_);
vm_ = nullptr;
E2D_INFO("ScriptEngine: Squirrel VM shut down");
}
}
bool ScriptEngine::executeString(const std::string &code) {
if (!vm_) {
E2D_ERROR("ScriptEngine: VM not initialized");
return false;
}
return compileAndRun(code, "<string>");
}
bool ScriptEngine::executeFile(const std::string &filepath) {
if (!vm_) {
E2D_ERROR("ScriptEngine: VM not initialized");
return false;
}
std::ifstream file(filepath);
if (!file.is_open()) {
E2D_ERROR("ScriptEngine: cannot open file '{}'", filepath);
return false;
}
std::ostringstream ss;
ss << file.rdbuf();
return compileAndRun(ss.str(), filepath);
}
bool ScriptEngine::compileAndRun(const std::string &source,
const std::string &sourceName) {
SQInteger top = sq_gettop(vm_);
sq_pushroottable(vm_);
if (SQ_FAILED(sq_compilebuffer(vm_, source.c_str(),
static_cast<SQInteger>(source.size()),
sourceName.c_str(), SQTrue))) {
sq_settop(vm_, top);
return false;
}
sq_push(vm_, -2); // push root table as 'this'
if (SQ_FAILED(sq_call(vm_, 1, SQFalse, SQTrue))) {
sq_settop(vm_, top);
return false;
}
sq_settop(vm_, top);
return true;
}
void ScriptEngine::printFunc(HSQUIRRELVM, const SQChar *fmt, ...) {
va_list args;
va_start(args, fmt);
char buf[2048];
vsnprintf(buf, sizeof(buf), fmt, args);
va_end(args);
E2D_INFO("[Squirrel] {}", buf);
}
void ScriptEngine::errorFunc(HSQUIRRELVM, const SQChar *fmt, ...) {
va_list args;
va_start(args, fmt);
char buf[2048];
vsnprintf(buf, sizeof(buf), fmt, args);
va_end(args);
E2D_ERROR("[Squirrel] {}", buf);
}
SQInteger ScriptEngine::errorHandler(HSQUIRRELVM vm) {
const SQChar *errMsg = nullptr;
if (sq_gettop(vm) >= 1) {
if (SQ_FAILED(sq_getstring(vm, 2, &errMsg))) {
errMsg = "unknown error";
}
}
// Print call stack
SQStackInfos si;
SQInteger level = 1;
E2D_ERROR("[Squirrel] Runtime error: {}", errMsg ? errMsg : "unknown");
while (SQ_SUCCEEDED(sq_stackinfos(vm, level, &si))) {
const SQChar *fn = si.funcname ? si.funcname : "unknown";
const SQChar *src = si.source ? si.source : "unknown";
E2D_ERROR(" [{}] {}:{} in {}", level, src, si.line, fn);
++level;
}
return 0;
}
void ScriptEngine::compilerError(HSQUIRRELVM, const SQChar *desc,
const SQChar *source, SQInteger line,
SQInteger column) {
E2D_ERROR("[Squirrel] Compile error: {}:{}:{}: {}", source, line, column,
desc);
}
} // namespace extra2d

202
Extra2D/src/script/script_node.cpp
View File

@ -1,202 +0,0 @@
#include <extra2d/script/script_node.h>
#include <extra2d/script/sq_binding.h>
#include <extra2d/script/sq_binding_node.h>
#include <extra2d/utils/logger.h>
#include <fstream>
#include <sstream>
namespace extra2d {
// SqClassName needed for pushPtr<Node> which ScriptNode inherits
namespace sq {
// Already defined in sq_binding_node.cpp, but we need it here for pushPtr
template <> struct SqClassName<Node> {
static const char *name() { return "Node"; }
};
} // namespace sq
ScriptNode::ScriptNode() { sq_resetobject(&scriptTable_); }
ScriptNode::~ScriptNode() {
if (tableValid_) {
auto &engine = ScriptEngine::getInstance();
if (engine.isInitialized()) {
sq_release(engine.getVM(), &scriptTable_);
}
tableValid_ = false;
}
}
Ptr<ScriptNode> ScriptNode::create(const std::string &scriptPath) {
auto node = makePtr<ScriptNode>();
if (!node->loadScript(scriptPath)) {
E2D_ERROR("ScriptNode: failed to load '{}'", scriptPath);
}
return node;
}
bool ScriptNode::loadScript(const std::string &scriptPath) {
scriptPath_ = scriptPath;
auto &engine = ScriptEngine::getInstance();
if (!engine.isInitialized()) {
E2D_ERROR("ScriptNode: ScriptEngine not initialized");
return false;
}
HSQUIRRELVM vm = engine.getVM();
// Read file
std::ifstream file(scriptPath);
if (!file.is_open()) {
E2D_ERROR("ScriptNode: cannot open '{}'", scriptPath);
return false;
}
std::ostringstream ss;
ss << file.rdbuf();
std::string source = ss.str();
SQInteger top = sq_gettop(vm);
// Compile
sq_pushroottable(vm);
if (SQ_FAILED(sq_compilebuffer(vm, source.c_str(),
static_cast<SQInteger>(source.size()),
scriptPath.c_str(), SQTrue))) {
sq_settop(vm, top);
return false;
}
sq_push(vm, -2); // root table as 'this'
// Execute — expect a return value (the table)
if (SQ_FAILED(sq_call(vm, 1, SQTrue, SQTrue))) {
sq_settop(vm, top);
return false;
}
// Check if return value is a table
if (sq_gettype(vm, -1) == OT_TABLE) {
sq_getstackobj(vm, -1, &scriptTable_);
sq_addref(vm, &scriptTable_);
tableValid_ = true;
} else {
E2D_WARN("ScriptNode: '{}' did not return a table", scriptPath);
}
sq_settop(vm, top);
return tableValid_;
}
void ScriptNode::onEnter() {
Node::onEnter();
if (tableValid_) {
auto &engine = ScriptEngine::getInstance();
HSQUIRRELVM vm = engine.getVM();
SQInteger top = sq_gettop(vm);
sq_pushobject(vm, scriptTable_);
sq_pushstring(vm, "onEnter", -1);
if (SQ_SUCCEEDED(sq_get(vm, -2))) {
sq_pushobject(vm, scriptTable_); // 'this' = script table
pushSelf(); // arg: node
sq_call(vm, 2, SQFalse, SQTrue);
sq_pop(vm, 1); // pop closure
}
sq_settop(vm, top);
}
}
void ScriptNode::onExit() {
if (tableValid_) {
auto &engine = ScriptEngine::getInstance();
HSQUIRRELVM vm = engine.getVM();
SQInteger top = sq_gettop(vm);
sq_pushobject(vm, scriptTable_);
sq_pushstring(vm, "onExit", -1);
if (SQ_SUCCEEDED(sq_get(vm, -2))) {
sq_pushobject(vm, scriptTable_);
pushSelf();
sq_call(vm, 2, SQFalse, SQTrue);
sq_pop(vm, 1);
}
sq_settop(vm, top);
}
Node::onExit();
}
void ScriptNode::onUpdate(float dt) {
Node::onUpdate(dt);
if (tableValid_) {
auto &engine = ScriptEngine::getInstance();
HSQUIRRELVM vm = engine.getVM();
SQInteger top = sq_gettop(vm);
sq_pushobject(vm, scriptTable_);
sq_pushstring(vm, "onUpdate", -1);
if (SQ_SUCCEEDED(sq_get(vm, -2))) {
sq_pushobject(vm, scriptTable_);
pushSelf();
sq_pushfloat(vm, dt);
sq_call(vm, 3, SQFalse, SQTrue);
sq_pop(vm, 1);
}
sq_settop(vm, top);
}
}
void ScriptNode::pushSelf() {
auto &engine = ScriptEngine::getInstance();
HSQUIRRELVM vm = engine.getVM();
// Push this node as a Node instance with shared_ptr
auto self = std::dynamic_pointer_cast<Node>(shared_from_this());
sq::pushPtr(vm, self);
}
bool ScriptNode::callMethod(const char *name) {
if (!tableValid_)
return false;
auto &engine = ScriptEngine::getInstance();
HSQUIRRELVM vm = engine.getVM();
SQInteger top = sq_gettop(vm);
sq_pushobject(vm, scriptTable_);
sq_pushstring(vm, name, -1);
if (SQ_FAILED(sq_get(vm, -2))) {
sq_settop(vm, top);
return false;
}
sq_pushobject(vm, scriptTable_);
pushSelf();
bool ok = SQ_SUCCEEDED(sq_call(vm, 2, SQFalse, SQTrue));
sq_settop(vm, top);
return ok;
}
bool ScriptNode::callMethodWithFloat(const char *name, float arg) {
if (!tableValid_)
return false;
auto &engine = ScriptEngine::getInstance();
HSQUIRRELVM vm = engine.getVM();
SQInteger top = sq_gettop(vm);
sq_pushobject(vm, scriptTable_);
sq_pushstring(vm, name, -1);
if (SQ_FAILED(sq_get(vm, -2))) {
sq_settop(vm, top);
return false;
}
sq_pushobject(vm, scriptTable_);
pushSelf();
sq_pushfloat(vm, arg);
bool ok = SQ_SUCCEEDED(sq_call(vm, 3, SQFalse, SQTrue));
sq_settop(vm, top);
return ok;
}
} // namespace extra2d

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Extra2D/src/script/sq_binding_action.cpp
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#include <extra2d/action/action.h>
#include <extra2d/action/actions.h>
#include <extra2d/script/sq_binding_action.h>
#include <extra2d/script/sq_binding_types.h>
namespace extra2d {
namespace sq {
// Actions are stored as Ptr<Action> in userdata (they use raw new in C++ API
// but we wrap them in shared_ptr for the script bridge)
template <> struct SqClassName<Action> {
static const char *name() { return "Action"; }
};
// Helper: wrap a raw Action* into Ptr<Action> and push it
static void pushAction(HSQUIRRELVM vm, Action *raw) {
Ptr<Action> ptr(raw);
sq_pushroottable(vm);
sq_pushstring(vm, "Action", -1);
if (SQ_FAILED(sq_get(vm, -2))) {
sq_pop(vm, 1);
sq_pushnull(vm);
return;
}
if (SQ_FAILED(sq_createinstance(vm, -1))) {
sq_pop(vm, 2);
sq_pushnull(vm);
return;
}
auto *storage = new Ptr<Action>(std::move(ptr));
sq_setinstanceup(vm, -1, storage);
sq_setreleasehook(vm, -1, [](SQUserPointer p, SQInteger) -> SQInteger {
delete static_cast<Ptr<Action> *>(p);
return 0;
});
sq_remove(vm, -2); // class
sq_remove(vm, -2); // roottable
}
static Ptr<Action> getAction(HSQUIRRELVM vm, SQInteger idx) {
SQUserPointer up = nullptr;
sq_getinstanceup(vm, idx, &up, nullptr, SQFalse);
if (!up)
return nullptr;
return *static_cast<Ptr<Action> *>(up);
}
// ============================================================================
// Factory functions (registered as global functions)
// ============================================================================
static SQInteger sqMoveTo(HSQUIRRELVM vm) {
float dur = static_cast<float>(getFloat(vm, 2));
Vec2 *pos = getValueInstance<Vec2>(vm, 3);
if (!pos)
return sq_throwerror(vm, "expected Vec2");
pushAction(vm, new MoveTo(dur, *pos));
return 1;
}
static SQInteger sqMoveBy(HSQUIRRELVM vm) {
float dur = static_cast<float>(getFloat(vm, 2));
Vec2 *delta = getValueInstance<Vec2>(vm, 3);
if (!delta)
return sq_throwerror(vm, "expected Vec2");
pushAction(vm, new MoveBy(dur, *delta));
return 1;
}
static SQInteger sqScaleTo(HSQUIRRELVM vm) {
float dur = static_cast<float>(getFloat(vm, 2));
SQInteger argc = sq_gettop(vm);
if (argc >= 4) {
float sx = static_cast<float>(getFloat(vm, 3));
float sy = static_cast<float>(getFloat(vm, 4));
pushAction(vm, new ScaleTo(dur, sx, sy));
} else {
float s = static_cast<float>(getFloat(vm, 3));
pushAction(vm, new ScaleTo(dur, s));
}
return 1;
}
static SQInteger sqRotateTo(HSQUIRRELVM vm) {
float dur = static_cast<float>(getFloat(vm, 2));
float angle = static_cast<float>(getFloat(vm, 3));
pushAction(vm, new RotateTo(dur, angle));
return 1;
}
static SQInteger sqRotateBy(HSQUIRRELVM vm) {
float dur = static_cast<float>(getFloat(vm, 2));
float angle = static_cast<float>(getFloat(vm, 3));
pushAction(vm, new RotateBy(dur, angle));
return 1;
}
static SQInteger sqFadeIn(HSQUIRRELVM vm) {
float dur = static_cast<float>(getFloat(vm, 2));
pushAction(vm, new FadeIn(dur));
return 1;
}
static SQInteger sqFadeOut(HSQUIRRELVM vm) {
float dur = static_cast<float>(getFloat(vm, 2));
pushAction(vm, new FadeOut(dur));
return 1;
}
static SQInteger sqFadeTo(HSQUIRRELVM vm) {
float dur = static_cast<float>(getFloat(vm, 2));
float opacity = static_cast<float>(getFloat(vm, 3));
pushAction(vm, new FadeTo(dur, opacity));
return 1;
}
static SQInteger sqDelay(HSQUIRRELVM vm) {
float dur = static_cast<float>(getFloat(vm, 2));
pushAction(vm, new Delay(dur));
return 1;
}
static SQInteger sqSequence(HSQUIRRELVM vm) {
// arg 2 is an array of actions
SQInteger size = sq_getsize(vm, 2);
std::vector<Action *> actions;
actions.reserve(size);
for (SQInteger i = 0; i < size; ++i) {
sq_pushinteger(vm, i);
sq_get(vm, 2);
auto a = getAction(vm, -1);
if (a)
actions.push_back(a->clone());
sq_pop(vm, 1);
}
if (actions.empty())
return sq_throwerror(vm, "empty sequence");
pushAction(vm, new Sequence(actions));
return 1;
}
static SQInteger sqSpawn(HSQUIRRELVM vm) {
SQInteger size = sq_getsize(vm, 2);
std::vector<Action *> actions;
actions.reserve(size);
for (SQInteger i = 0; i < size; ++i) {
sq_pushinteger(vm, i);
sq_get(vm, 2);
auto a = getAction(vm, -1);
if (a)
actions.push_back(a->clone());
sq_pop(vm, 1);
}
if (actions.empty())
return sq_throwerror(vm, "empty spawn");
pushAction(vm, new Spawn(actions));
return 1;
}
static SQInteger sqLoop(HSQUIRRELVM vm) {
auto a = getAction(vm, 2);
if (!a)
return sq_throwerror(vm, "null action");
int times = -1;
if (sq_gettop(vm) >= 3)
times = static_cast<int>(getInt(vm, 3));
pushAction(vm, new Loop(a->clone(), times));
return 1;
}
static SQInteger sqCallFunc(HSQUIRRELVM vm) {
// arg 2 is a Squirrel closure
HSQOBJECT closure;
sq_resetobject(&closure);
sq_getstackobj(vm, 2, &closure);
sq_addref(vm, &closure);
HSQUIRRELVM capturedVM = vm;
HSQOBJECT capturedClosure = closure;
pushAction(vm, new CallFunc([capturedVM, capturedClosure]() mutable {
sq_pushobject(capturedVM, capturedClosure);
sq_pushroottable(capturedVM);
sq_call(capturedVM, 1, SQFalse, SQTrue);
sq_pop(capturedVM, 1); // pop closure
}));
return 1;
}
void registerActionBindings(HSQUIRRELVM vm) {
// Base Action class (used as container)
ClassDef(vm, "Action").setTypeTag(typeTag<Action>()).commit();
// Register global factory functions
auto regFunc = [&](const char *name, SQFUNCTION fn) {
sq_pushroottable(vm);
sq_pushstring(vm, name, -1);
sq_newclosure(vm, fn, 0);
sq_newslot(vm, -3, SQFalse);
sq_pop(vm, 1);
};
regFunc("MoveTo", sqMoveTo);
regFunc("MoveBy", sqMoveBy);
regFunc("ScaleTo", sqScaleTo);
regFunc("RotateTo", sqRotateTo);
regFunc("RotateBy", sqRotateBy);
regFunc("FadeIn", sqFadeIn);
regFunc("FadeOut", sqFadeOut);
regFunc("FadeTo", sqFadeTo);
regFunc("Delay", sqDelay);
regFunc("Sequence", sqSequence);
regFunc("Spawn", sqSpawn);
regFunc("Loop", sqLoop);
regFunc("CallFunc", sqCallFunc);
}
} // namespace sq
} // namespace extra2d

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Extra2D/src/script/sq_binding_animation.cpp
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#include <extra2d/animation/animated_sprite.h>
#include <extra2d/animation/animation_cache.h>
#include <extra2d/animation/animation_clip.h>
#include <extra2d/app/application.h>
#include <extra2d/graphics/texture.h>
#include <extra2d/resource/resource_manager.h>
#include <extra2d/script/sq_binding_animation.h>
#include <extra2d/script/sq_binding_node.h>
#include <extra2d/script/sq_binding_types.h>
#include <extra2d/utils/logger.h>
namespace extra2d {
namespace sq {
// SqClassName specialization for AnimatedSprite
template <> struct SqClassName<AnimatedSprite> {
static const char *name() { return "AnimatedSprite"; }
};
// AnimatedSprite inherits Sprite -> Node, all stored as Ptr<Node>
// 从精灵图创建 AnimatedSprite（网格布局）
// AnimatedSprite.createFromGrid(texturePath, frameWidth, frameHeight,
// frameDurationMs, frameCount)
static SQInteger animSpriteCreateFromGrid(HSQUIRRELVM vm) {
SQInteger argc = sq_gettop(vm);
if (argc < 4) {
return sq_throwerror(vm, "createFromGrid requires at least 3 arguments: "
"texturePath, frameWidth, frameHeight");
}
std::string path = getString(vm, 2);
int frameWidth = static_cast<int>(getInt(vm, 3));
int frameHeight = static_cast<int>(getInt(vm, 4));
float frameDurationMs = 100.0f;
if (argc >= 5) {
frameDurationMs = static_cast<float>(getFloat(vm, 5));
}
int frameCount = -1;
if (argc >= 6) {
frameCount = static_cast<int>(getInt(vm, 6));
}
// 加载纹理
auto &resources = Application::instance().resources();
auto texture = resources.loadTexture(path);
if (!texture) {
E2D_ERROR("Failed to load texture: {}", path);
pushNull(vm);
return 1;
}
// 创建动画片段
auto clip = AnimationClip::createFromGrid(texture, frameWidth, frameHeight,
frameDurationMs, frameCount);
if (!clip || clip->empty()) {
E2D_ERROR("Failed to create animation clip from grid");
pushNull(vm);
return 1;
}
clip->setLooping(true);
// 创建 AnimatedSprite
auto sprite = AnimatedSprite::create(clip);
sprite->setApplyFrameTransform(false);
pushPtr<AnimatedSprite>(vm, sprite);
return 1;
}
static SQInteger animSpriteCreate(HSQUIRRELVM vm) {
SQInteger argc = sq_gettop(vm);
Ptr<AnimatedSprite> sprite;
if (argc >= 2 && sq_gettype(vm, 2) == OT_STRING) {
std::string path = getString(vm, 2);
sprite = AnimatedSprite::create(path);
} else {
sprite = AnimatedSprite::create();
}
pushPtr<AnimatedSprite>(vm, sprite);
return 1;
}
static SQInteger animSpritePlay(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *anim = dynamic_cast<AnimatedSprite *>(node.get());
if (!anim)
return sq_throwerror(vm, "not an AnimatedSprite");
SQInteger argc = sq_gettop(vm);
if (argc >= 2 && sq_gettype(vm, 2) == OT_STRING) {
std::string name = getString(vm, 2);
bool loop = true;
if (argc >= 3)
loop = getBool(vm, 3);
anim->play(name, loop);
} else {
anim->play();
}
return 0;
}
static SQInteger animSpritePause(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *anim = dynamic_cast<AnimatedSprite *>(node.get());
if (!anim)
return sq_throwerror(vm, "not an AnimatedSprite");
anim->pause();
return 0;
}
static SQInteger animSpriteResume(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *anim = dynamic_cast<AnimatedSprite *>(node.get());
if (!anim)
return sq_throwerror(vm, "not an AnimatedSprite");
anim->resume();
return 0;
}
static SQInteger animSpriteStop(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *anim = dynamic_cast<AnimatedSprite *>(node.get());
if (!anim)
return sq_throwerror(vm, "not an AnimatedSprite");
anim->stop();
return 0;
}
static SQInteger animSpriteReset(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *anim = dynamic_cast<AnimatedSprite *>(node.get());
if (!anim)
return sq_throwerror(vm, "not an AnimatedSprite");
anim->reset();
return 0;
}
static SQInteger animSpriteIsPlaying(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *anim = dynamic_cast<AnimatedSprite *>(node.get());
if (!anim)
return sq_throwerror(vm, "not an AnimatedSprite");
push(vm, anim->isPlaying());
return 1;
}
static SQInteger animSpriteSetLooping(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *anim = dynamic_cast<AnimatedSprite *>(node.get());
if (!anim)
return sq_throwerror(vm, "not an AnimatedSprite");
anim->setLooping(getBool(vm, 2));
return 0;
}
static SQInteger animSpriteSetPlaybackSpeed(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *anim = dynamic_cast<AnimatedSprite *>(node.get());
if (!anim)
return sq_throwerror(vm, "not an AnimatedSprite");
anim->setPlaybackSpeed(static_cast<float>(getFloat(vm, 2)));
return 0;
}
static SQInteger animSpriteAddAnimation(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *anim = dynamic_cast<AnimatedSprite *>(node.get());
if (!anim)
return sq_throwerror(vm, "not an AnimatedSprite");
std::string name = getString(vm, 2);
std::string path = getString(vm, 3);
auto clip = AnimationCache::getInstance().loadClip(path);
if (clip)
anim->addAnimation(name, clip);
return 0;
}
static SQInteger animSpriteLoadAnimation(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *anim = dynamic_cast<AnimatedSprite *>(node.get());
if (!anim)
return sq_throwerror(vm, "not an AnimatedSprite");
std::string path = getString(vm, 2);
anim->loadAnimation(path);
return 0;
}
static SQInteger animSpriteSetAutoPlay(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *anim = dynamic_cast<AnimatedSprite *>(node.get());
if (!anim)
return sq_throwerror(vm, "not an AnimatedSprite");
anim->setAutoPlay(getBool(vm, 2));
return 0;
}
static SQInteger animSpriteGetCurrentFrameIndex(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *anim = dynamic_cast<AnimatedSprite *>(node.get());
if (!anim)
return sq_throwerror(vm, "not an AnimatedSprite");
push(vm, static_cast<int>(anim->getCurrentFrameIndex()));
return 1;
}
static SQInteger animSpriteGetTotalFrames(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *anim = dynamic_cast<AnimatedSprite *>(node.get());
if (!anim)
return sq_throwerror(vm, "not an AnimatedSprite");
push(vm, static_cast<int>(anim->getTotalFrames()));
return 1;
}
static SQInteger animSpriteSetFrameRange(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *anim = dynamic_cast<AnimatedSprite *>(node.get());
if (!anim)
return sq_throwerror(vm, "not an AnimatedSprite");
int start = static_cast<int>(getInt(vm, 2));
int end = -1;
if (sq_gettop(vm) >= 3) {
end = static_cast<int>(getInt(vm, 3));
}
anim->setFrameRange(start, end);
return 0;
}
static SQInteger animSpriteSetFrameIndex(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *anim = dynamic_cast<AnimatedSprite *>(node.get());
if (!anim)
return sq_throwerror(vm, "not an AnimatedSprite");
int index = static_cast<int>(getInt(vm, 2));
anim->setFrameIndex(static_cast<size_t>(index));
return 0;
}
static SQInteger animSpriteSetApplyFrameTransform(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *anim = dynamic_cast<AnimatedSprite *>(node.get());
if (!anim)
return sq_throwerror(vm, "not an AnimatedSprite");
anim->setApplyFrameTransform(getBool(vm, 2));
return 0;
}
void registerAnimationBindings(HSQUIRRELVM vm) {
// Register SqClassName for AnimatedSprite
ClassDef(vm, "AnimatedSprite", "Sprite")
.setTypeTag(typeTag<AnimatedSprite>())
.staticMethod("create", animSpriteCreate)
.staticMethod("createFromGrid", animSpriteCreateFromGrid)
.method("play", animSpritePlay)
.method("pause", animSpritePause)
.method("resume", animSpriteResume)
.method("stop", animSpriteStop)
.method("reset", animSpriteReset)
.method("isPlaying", animSpriteIsPlaying)
.method("setLooping", animSpriteSetLooping)
.method("setPlaybackSpeed", animSpriteSetPlaybackSpeed)
.method("addAnimation", animSpriteAddAnimation)
.method("loadAnimation", animSpriteLoadAnimation)
.method("setAutoPlay", animSpriteSetAutoPlay)
.method("getCurrentFrameIndex", animSpriteGetCurrentFrameIndex)
.method("getTotalFrames", animSpriteGetTotalFrames)
.method("setFrameRange", animSpriteSetFrameRange)
.method("setFrameIndex", animSpriteSetFrameIndex)
.method("setApplyFrameTransform", animSpriteSetApplyFrameTransform)
.commit();
}
} // namespace sq
} // namespace extra2d

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Extra2D/src/script/sq_binding_audio.cpp
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#include <extra2d/audio/audio_engine.h>
#include <extra2d/audio/sound.h>
#include <extra2d/script/sq_binding_audio.h>
#include <extra2d/script/sq_binding_types.h>
namespace extra2d {
namespace sq {
// ============================================================================
// AudioEngine singleton
// ============================================================================
static SQInteger audioLoadSound(HSQUIRRELVM vm) {
SQInteger argc = sq_gettop(vm);
std::shared_ptr<Sound> snd;
if (argc >= 3) {
std::string name = getString(vm, 2);
std::string path = getString(vm, 3);
snd = AudioEngine::getInstance().loadSound(name, path);
} else {
std::string path = getString(vm, 2);
snd = AudioEngine::getInstance().loadSound(path);
}
push(vm, snd != nullptr);
return 1;
}
static SQInteger audioPlaySound(HSQUIRRELVM vm) {
std::string name = getString(vm, 2);
auto snd = AudioEngine::getInstance().getSound(name);
if (snd)
snd->play();
return 0;
}
static SQInteger audioStopSound(HSQUIRRELVM vm) {
std::string name = getString(vm, 2);
auto snd = AudioEngine::getInstance().getSound(name);
if (snd)
snd->stop();
return 0;
}
static SQInteger audioSetMasterVolume(HSQUIRRELVM vm) {
float vol = static_cast<float>(getFloat(vm, 2));
AudioEngine::getInstance().setMasterVolume(vol);
return 0;
}
static SQInteger audioGetMasterVolume(HSQUIRRELVM vm) {
push(vm, AudioEngine::getInstance().getMasterVolume());
return 1;
}
static SQInteger audioStopAll(HSQUIRRELVM vm) {
AudioEngine::getInstance().stopAll();
return 0;
}
static SQInteger audioPauseAll(HSQUIRRELVM vm) {
AudioEngine::getInstance().pauseAll();
return 0;
}
static SQInteger audioResumeAll(HSQUIRRELVM vm) {
AudioEngine::getInstance().resumeAll();
return 0;
}
void registerAudioBindings(HSQUIRRELVM vm) {
ClassDef(vm, "AudioEngineClass")
.method("loadSound", audioLoadSound)
.method("playSound", audioPlaySound)
.method("stopSound", audioStopSound)
.method("setMasterVolume", audioSetMasterVolume)
.method("getMasterVolume", audioGetMasterVolume)
.method("stopAll", audioStopAll)
.method("pauseAll", audioPauseAll)
.method("resumeAll", audioResumeAll)
.commit();
// Global "Audio" instance
pushSingleton(vm, &AudioEngine::getInstance(), "AudioEngineClass");
sq_pushroottable(vm);
sq_pushstring(vm, "Audio", -1);
sq_push(vm, -3);
sq_newslot(vm, -3, SQFalse);
sq_pop(vm, 2);
}
} // namespace sq
} // namespace extra2d

288
Extra2D/src/script/sq_binding_input.cpp
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@ -1,288 +0,0 @@
#include <extra2d/app/application.h>
#include <extra2d/event/input_codes.h>
#include <extra2d/platform/input.h>
#include <extra2d/script/sq_binding_input.h>
#include <extra2d/script/sq_binding_types.h>
namespace extra2d {
namespace sq {
// ============================================================================
// Input singleton bindings
// ============================================================================
static SQInteger inputIsKeyDown(HSQUIRRELVM vm) {
int key = static_cast<int>(getInt(vm, 2));
push(vm, Application::instance().input().isKeyDown(key));
return 1;
}
static SQInteger inputIsKeyPressed(HSQUIRRELVM vm) {
int key = static_cast<int>(getInt(vm, 2));
push(vm, Application::instance().input().isKeyPressed(key));
return 1;
}
static SQInteger inputIsKeyReleased(HSQUIRRELVM vm) {
int key = static_cast<int>(getInt(vm, 2));
push(vm, Application::instance().input().isKeyReleased(key));
return 1;
}
static SQInteger inputIsMouseDown(HSQUIRRELVM vm) {
int btn = static_cast<int>(getInt(vm, 2));
push(vm, Application::instance().input().isMouseDown(
static_cast<MouseButton>(btn)));
return 1;
}
static SQInteger inputIsMousePressed(HSQUIRRELVM vm) {
int btn = static_cast<int>(getInt(vm, 2));
push(vm, Application::instance().input().isMousePressed(
static_cast<MouseButton>(btn)));
return 1;
}
static SQInteger inputIsMouseReleased(HSQUIRRELVM vm) {
int btn = static_cast<int>(getInt(vm, 2));
push(vm, Application::instance().input().isMouseReleased(
static_cast<MouseButton>(btn)));
return 1;
}
static SQInteger inputGetMousePosition(HSQUIRRELVM vm) {
pushValueInstance(vm, Application::instance().input().getMousePosition());
return 1;
}
static SQInteger inputGetMouseDelta(HSQUIRRELVM vm) {
pushValueInstance(vm, Application::instance().input().getMouseDelta());
return 1;
}
static SQInteger inputGetMouseScroll(HSQUIRRELVM vm) {
push(vm, Application::instance().input().getMouseScroll());
return 1;
}
void registerInput(HSQUIRRELVM vm) {
ClassDef(vm, "InputClass")
.method("isKeyDown", inputIsKeyDown)
.method("isKeyPressed", inputIsKeyPressed)
.method("isKeyReleased", inputIsKeyReleased)
.method("isMouseDown", inputIsMouseDown)
.method("isMousePressed", inputIsMousePressed)
.method("isMouseReleased", inputIsMouseReleased)
.method("getMousePosition", inputGetMousePosition)
.method("getMouseDelta", inputGetMouseDelta)
.method("getMouseScroll", inputGetMouseScroll)
.commit();
// Global "Input" instance
pushSingleton(vm, &Application::instance().input(), "InputClass");
sq_pushroottable(vm);
sq_pushstring(vm, "Input", -1);
sq_push(vm, -3);
sq_newslot(vm, -3, SQFalse);
sq_pop(vm, 2);
}
void registerKeyConstants(HSQUIRRELVM vm) {
// Key constants table
static const char *const keyNames[] = {"Space",
"Apostrophe",
"Comma",
"Minus",
"Period",
"Slash",
"Num0",
"Num1",
"Num2",
"Num3",
"Num4",
"Num5",
"Num6",
"Num7",
"Num8",
"Num9",
"Semicolon",
"Equal",
"A",
"B",
"C",
"D",
"E",
"F",
"G",
"H",
"I",
"J",
"K",
"L",
"M",
"N",
"O",
"P",
"Q",
"R",
"S",
"T",
"U",
"V",
"W",
"X",
"Y",
"Z",
"LeftBracket",
"Backslash",
"RightBracket",
"GraveAccent",
"Escape",
"Enter",
"Tab",
"Backspace",
"Insert",
"Delete",
"Right",
"Left",
"Down",
"Up",
"PageUp",
"PageDown",
"Home",
"End",
"CapsLock",
"ScrollLock",
"NumLock",
"PrintScreen",
"Pause",
"F1",
"F2",
"F3",
"F4",
"F5",
"F6",
"F7",
"F8",
"F9",
"F10",
"F11",
"F12",
"LeftShift",
"LeftControl",
"LeftAlt",
"LeftSuper",
"RightShift",
"RightControl",
"RightAlt",
"RightSuper",
"Menu"};
static const SQInteger keyValues[] = {Key::Space,
Key::Apostrophe,
Key::Comma,
Key::Minus,
Key::Period,
Key::Slash,
Key::Num0,
Key::Num1,
Key::Num2,
Key::Num3,
Key::Num4,
Key::Num5,
Key::Num6,
Key::Num7,
Key::Num8,
Key::Num9,
Key::Semicolon,
Key::Equal,
Key::A,
Key::B,
Key::C,
Key::D,
Key::E,
Key::F,
Key::G,
Key::H,
Key::I,
Key::J,
Key::K,
Key::L,
Key::M,
Key::N,
Key::O,
Key::P,
Key::Q,
Key::R,
Key::S,
Key::T,
Key::U,
Key::V,
Key::W,
Key::X,
Key::Y,
Key::Z,
Key::LeftBracket,
Key::Backslash,
Key::RightBracket,
Key::GraveAccent,
Key::Escape,
Key::Enter,
Key::Tab,
Key::Backspace,
Key::Insert,
Key::Delete,
Key::Right,
Key::Left,
Key::Down,
Key::Up,
Key::PageUp,
Key::PageDown,
Key::Home,
Key::End,
Key::CapsLock,
Key::ScrollLock,
Key::NumLock,
Key::PrintScreen,
Key::Pause,
Key::F1,
Key::F2,
Key::F3,
Key::F4,
Key::F5,
Key::F6,
Key::F7,
Key::F8,
Key::F9,
Key::F10,
Key::F11,
Key::F12,
Key::LeftShift,
Key::LeftControl,
Key::LeftAlt,
Key::LeftSuper,
Key::RightShift,
Key::RightControl,
Key::RightAlt,
Key::RightSuper,
Key::Menu};
registerConstTable(vm, "Key", keyNames, keyValues,
static_cast<int>(sizeof(keyNames) / sizeof(keyNames[0])));
// Mouse button constants
static const char *const mouseNames[] = {"Left", "Right", "Middle", "Button4",
"Button5"};
static const SQInteger mouseValues[] = {Mouse::ButtonLeft, Mouse::ButtonRight,
Mouse::ButtonMiddle, Mouse::Button4,
Mouse::Button5};
registerConstTable(
vm, "Mouse", mouseNames, mouseValues,
static_cast<int>(sizeof(mouseNames) / sizeof(mouseNames[0])));
}
void registerInputBindings(HSQUIRRELVM vm) {
registerInput(vm);
registerKeyConstants(vm);
}
} // namespace sq
} // namespace extra2d

561
Extra2D/src/script/sq_binding_node.cpp
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@ -1,561 +0,0 @@
#include <extra2d/app/application.h>
#include <extra2d/graphics/texture.h>
#include <extra2d/resource/resource_manager.h>
#include <extra2d/scene/node.h>
#include <extra2d/scene/scene.h>
#include <extra2d/scene/scene_manager.h>
#include <extra2d/scene/sprite.h>
#include <extra2d/script/sq_binding_node.h>
#include <extra2d/script/sq_binding_types.h>
namespace extra2d {
namespace sq {
// SqClassName specializations
template <> struct SqClassName<Node> {
static const char *name() { return "Node"; }
};
template <> struct SqClassName<Sprite> {
static const char *name() { return "Sprite"; }
};
template <> struct SqClassName<Scene> {
static const char *name() { return "Scene"; }
};
// ============================================================================
// Node
// ============================================================================
static SQInteger nodeCreate(HSQUIRRELVM vm) {
auto node = makePtr<Node>();
pushPtr(vm, node);
return 1;
}
static SQInteger nodeSetPosition(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
SQInteger argc = sq_gettop(vm);
if (argc >= 3) {
float x = static_cast<float>(getFloat(vm, 2));
float y = static_cast<float>(getFloat(vm, 3));
node->setPosition(x, y);
} else {
Vec2 *v = getValueInstance<Vec2>(vm, 2);
if (v)
node->setPosition(*v);
}
return 0;
}
static SQInteger nodeGetPosition(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
pushValueInstance(vm, node->getPosition());
return 1;
}
static SQInteger nodeSetRotation(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
node->setRotation(static_cast<float>(getFloat(vm, 2)));
return 0;
}
static SQInteger nodeGetRotation(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
push(vm, node->getRotation());
return 1;
}
static SQInteger nodeSetScale(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
SQInteger argc = sq_gettop(vm);
if (argc >= 3) {
node->setScale(static_cast<float>(getFloat(vm, 2)),
static_cast<float>(getFloat(vm, 3)));
} else {
// Could be float or Vec2
SQObjectType t = sq_gettype(vm, 2);
if (t == OT_INSTANCE) {
Vec2 *v = getValueInstance<Vec2>(vm, 2);
if (v)
node->setScale(*v);
} else {
node->setScale(static_cast<float>(getFloat(vm, 2)));
}
}
return 0;
}
static SQInteger nodeGetScale(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
pushValueInstance(vm, node->getScale());
return 1;
}
static SQInteger nodeSetAnchor(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
SQInteger argc = sq_gettop(vm);
if (argc >= 3) {
node->setAnchor(static_cast<float>(getFloat(vm, 2)),
static_cast<float>(getFloat(vm, 3)));
} else {
Vec2 *v = getValueInstance<Vec2>(vm, 2);
if (v)
node->setAnchor(*v);
}
return 0;
}
static SQInteger nodeGetAnchor(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
pushValueInstance(vm, node->getAnchor());
return 1;
}
static SQInteger nodeSetOpacity(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
node->setOpacity(static_cast<float>(getFloat(vm, 2)));
return 0;
}
static SQInteger nodeGetOpacity(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
push(vm, node->getOpacity());
return 1;
}
static SQInteger nodeSetVisible(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
node->setVisible(getBool(vm, 2));
return 0;
}
static SQInteger nodeIsVisible(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
push(vm, node->isVisible());
return 1;
}
static SQInteger nodeSetZOrder(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
node->setZOrder(static_cast<int>(getInt(vm, 2)));
return 0;
}
static SQInteger nodeGetZOrder(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
push(vm, node->getZOrder());
return 1;
}
static SQInteger nodeSetName(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
node->setName(getString(vm, 2));
return 0;
}
static SQInteger nodeGetName(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
push(vm, node->getName());
return 1;
}
static SQInteger nodeSetTag(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
node->setTag(static_cast<int>(getInt(vm, 2)));
return 0;
}
static SQInteger nodeGetTag(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
push(vm, node->getTag());
return 1;
}
static SQInteger nodeAddChild(HSQUIRRELVM vm) {
auto parent = getPtr<Node>(vm, 1);
auto child = getPtr<Node>(vm, 2);
if (!parent || !child)
return sq_throwerror(vm, "null node");
parent->addChild(child);
return 0;
}
static SQInteger nodeRemoveFromParent(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
node->removeFromParent();
return 0;
}
static SQInteger nodeRemoveAllChildren(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
node->removeAllChildren();
return 0;
}
static SQInteger nodeGetChildByName(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
auto child = node->getChildByName(getString(vm, 2));
if (child)
pushPtr(vm, child);
else
pushNull(vm);
return 1;
}
static SQInteger nodeRunAction(HSQUIRRELVM vm) {
// Will be implemented in action bindings
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
// Get action pointer from userdata
SQUserPointer up = nullptr;
sq_getinstanceup(vm, 2, &up, nullptr, SQFalse);
if (!up)
return sq_throwerror(vm, "null action");
auto actionPtr = *static_cast<Ptr<Action> *>(up);
node->runAction(actionPtr);
return 0;
}
static SQInteger nodeStopAllActions(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
node->stopAllActions();
return 0;
}
static SQInteger nodeGetBoundingBox(HSQUIRRELVM vm) {
auto *node = getRawPtr<Node>(vm, 1);
if (!node)
return sq_throwerror(vm, "null node");
pushValueInstance(vm, node->getBoundingBox());
return 1;
}
void registerNode(HSQUIRRELVM vm) {
// Node class — uses shared_ptr bridge
ClassDef(vm, "Node")
.setTypeTag(typeTag<Node>())
.staticMethod("create", nodeCreate)
.method("setPosition", nodeSetPosition)
.method("getPosition", nodeGetPosition)
.method("setRotation", nodeSetRotation)
.method("getRotation", nodeGetRotation)
.method("setScale", nodeSetScale)
.method("getScale", nodeGetScale)
.method("setAnchor", nodeSetAnchor)
.method("getAnchor", nodeGetAnchor)
.method("setOpacity", nodeSetOpacity)
.method("getOpacity", nodeGetOpacity)
.method("setVisible", nodeSetVisible)
.method("isVisible", nodeIsVisible)
.method("setZOrder", nodeSetZOrder)
.method("getZOrder", nodeGetZOrder)
.method("setName", nodeSetName)
.method("getName", nodeGetName)
.method("setTag", nodeSetTag)
.method("getTag", nodeGetTag)
.method("addChild", nodeAddChild)
.method("removeFromParent", nodeRemoveFromParent)
.method("removeAllChildren", nodeRemoveAllChildren)
.method("getChildByName", nodeGetChildByName)
.method("runAction", nodeRunAction)
.method("stopAllActions", nodeStopAllActions)
.method("getBoundingBox", nodeGetBoundingBox)
.commit();
}
// ============================================================================
// Sprite
// ============================================================================
static SQInteger spriteCreate(HSQUIRRELVM vm) {
SQInteger argc = sq_gettop(vm);
Ptr<Sprite> sprite;
if (argc >= 2 && sq_gettype(vm, 2) == OT_STRING) {
std::string path = getString(vm, 2);
auto tex = Application::instance().resources().loadTexture(path);
if (tex)
sprite = Sprite::create(tex);
else
sprite = Sprite::create();
} else {
sprite = Sprite::create();
}
pushPtr<Node>(vm, sprite);
return 1;
}
static SQInteger spriteSetColor(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *sprite = dynamic_cast<Sprite *>(node.get());
if (!sprite)
return sq_throwerror(vm, "not a sprite");
Color *c = getValueInstance<Color>(vm, 2);
if (c)
sprite->setColor(*c);
return 0;
}
static SQInteger spriteGetColor(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *sprite = dynamic_cast<Sprite *>(node.get());
if (!sprite)
return sq_throwerror(vm, "not a sprite");
pushValueInstance(vm, sprite->getColor());
return 1;
}
static SQInteger spriteSetFlipX(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *sprite = dynamic_cast<Sprite *>(node.get());
if (!sprite)
return sq_throwerror(vm, "not a sprite");
sprite->setFlipX(getBool(vm, 2));
return 0;
}
static SQInteger spriteSetFlipY(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *sprite = dynamic_cast<Sprite *>(node.get());
if (!sprite)
return sq_throwerror(vm, "not a sprite");
sprite->setFlipY(getBool(vm, 2));
return 0;
}
static SQInteger spriteIsFlipX(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *sprite = dynamic_cast<Sprite *>(node.get());
if (!sprite)
return sq_throwerror(vm, "not a sprite");
push(vm, sprite->isFlipX());
return 1;
}
static SQInteger spriteIsFlipY(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *sprite = dynamic_cast<Sprite *>(node.get());
if (!sprite)
return sq_throwerror(vm, "not a sprite");
push(vm, sprite->isFlipY());
return 1;
}
void registerSprite(HSQUIRRELVM vm) {
ClassDef(vm, "Sprite", "Node")
.setTypeTag(typeTag<Sprite>())
.staticMethod("create", spriteCreate)
.method("setColor", spriteSetColor)
.method("getColor", spriteGetColor)
.method("setFlipX", spriteSetFlipX)
.method("setFlipY", spriteSetFlipY)
.method("isFlipX", spriteIsFlipX)
.method("isFlipY", spriteIsFlipY)
.commit();
}
// ============================================================================
// Scene
// ============================================================================
static SQInteger sceneCreate(HSQUIRRELVM vm) {
auto scene = Scene::create();
pushPtr<Node>(vm, scene);
return 1;
}
static SQInteger sceneSetBackgroundColor(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *scene = dynamic_cast<Scene *>(node.get());
if (!scene)
return sq_throwerror(vm, "not a scene");
Color *c = getValueInstance<Color>(vm, 2);
if (c)
scene->setBackgroundColor(*c);
return 0;
}
static SQInteger sceneGetBackgroundColor(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 1);
auto *scene = dynamic_cast<Scene *>(node.get());
if (!scene)
return sq_throwerror(vm, "not a scene");
pushValueInstance(vm, scene->getBackgroundColor());
return 1;
}
void registerScene(HSQUIRRELVM vm) {
ClassDef(vm, "Scene", "Node")
.setTypeTag(typeTag<Scene>())
.staticMethod("create", sceneCreate)
.method("setBackgroundColor", sceneSetBackgroundColor)
.method("getBackgroundColor", sceneGetBackgroundColor)
.commit();
}
// ============================================================================
// SceneManager (global "Scenes" variable)
// ============================================================================
static SQInteger smRunWithScene(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 2);
auto scene = std::dynamic_pointer_cast<Scene>(node);
if (!scene)
return sq_throwerror(vm, "expected Scene");
SceneManager::getInstance().runWithScene(scene);
return 0;
}
static SQInteger smReplaceScene(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 2);
auto scene = std::dynamic_pointer_cast<Scene>(node);
if (!scene)
return sq_throwerror(vm, "expected Scene");
SceneManager::getInstance().replaceScene(scene);
return 0;
}
static SQInteger smPushScene(HSQUIRRELVM vm) {
auto node = getPtr<Node>(vm, 2);
auto scene = std::dynamic_pointer_cast<Scene>(node);
if (!scene)
return sq_throwerror(vm, "expected Scene");
SceneManager::getInstance().pushScene(scene);
return 0;
}
static SQInteger smPopScene(HSQUIRRELVM vm) {
SceneManager::getInstance().popScene();
return 0;
}
static SQInteger smGetCurrentScene(HSQUIRRELVM vm) {
auto scene = SceneManager::getInstance().getCurrentScene();
if (scene)
pushPtr<Node>(vm, scene);
else
pushNull(vm);
return 1;
}
void registerSceneManager(HSQUIRRELVM vm) {
ClassDef(vm, "SceneManagerClass")
.method("runWithScene", smRunWithScene)
.method("replaceScene", smReplaceScene)
.method("pushScene", smPushScene)
.method("popScene", smPopScene)
.method("getCurrentScene", smGetCurrentScene)
.commit();
// Create global "Scenes" instance
pushSingleton(vm, &SceneManager::getInstance(), "SceneManagerClass");
sq_pushroottable(vm);
sq_pushstring(vm, "Scenes", -1);
sq_push(vm, -3); // push the instance
sq_newslot(vm, -3, SQFalse);
sq_pop(vm, 2); // pop root table and instance
}
// ============================================================================
// Application (global "App" variable)
// ============================================================================
static SQInteger appQuit(HSQUIRRELVM vm) {
Application::instance().quit();
return 0;
}
static SQInteger appGetDeltaTime(HSQUIRRELVM vm) {
push(vm, Application::instance().deltaTime());
return 1;
}
static SQInteger appGetTotalTime(HSQUIRRELVM vm) {
push(vm, Application::instance().totalTime());
return 1;
}
static SQInteger appGetFps(HSQUIRRELVM vm) {
push(vm, Application::instance().fps());
return 1;
}
static SQInteger appIsPaused(HSQUIRRELVM vm) {
push(vm, Application::instance().isPaused());
return 1;
}
void registerApplication(HSQUIRRELVM vm) {
ClassDef(vm, "ApplicationClass")
.method("quit", appQuit)
.method("getDeltaTime", appGetDeltaTime)
.method("getTotalTime", appGetTotalTime)
.method("getFps", appGetFps)
.method("isPaused", appIsPaused)
.commit();
// Global "App" instance
pushSingleton(vm, &Application::instance(), "ApplicationClass");
sq_pushroottable(vm);
sq_pushstring(vm, "App", -1);
sq_push(vm, -3);
sq_newslot(vm, -3, SQFalse);
sq_pop(vm, 2);
}
// ============================================================================
// Register all
// ============================================================================
void registerNodeBindings(HSQUIRRELVM vm) {
registerNode(vm);
registerSprite(vm);
registerScene(vm);
registerSceneManager(vm);
registerApplication(vm);
}
} // namespace sq
} // namespace extra2d

398
Extra2D/src/script/sq_binding_types.cpp
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@ -1,398 +0,0 @@
#include <extra2d/script/sq_binding_types.h>
namespace extra2d {
namespace sq {
// ============================================================================
// Vec2
// ============================================================================
static SQInteger vec2Constructor(HSQUIRRELVM vm) {
Vec2 *self = nullptr;
sq_getinstanceup(vm, 1, reinterpret_cast<SQUserPointer *>(&self), nullptr,
SQFalse);
SQInteger argc = sq_gettop(vm);
if (argc >= 3) {
self->x = static_cast<float>(getFloat(vm, 2));
self->y = static_cast<float>(getFloat(vm, 3));
} else {
self->x = 0.0f;
self->y = 0.0f;
}
return 0;
}
static SQInteger vec2GetX(HSQUIRRELVM vm) {
Vec2 *v = getValueInstance<Vec2>(vm, 1);
sq_pushfloat(vm, v->x);
return 1;
}
static SQInteger vec2SetX(HSQUIRRELVM vm) {
Vec2 *v = getValueInstance<Vec2>(vm, 1);
v->x = static_cast<float>(getFloat(vm, 2));
return 0;
}
static SQInteger vec2GetY(HSQUIRRELVM vm) {
Vec2 *v = getValueInstance<Vec2>(vm, 1);
sq_pushfloat(vm, v->y);
return 1;
}
static SQInteger vec2SetY(HSQUIRRELVM vm) {
Vec2 *v = getValueInstance<Vec2>(vm, 1);
v->y = static_cast<float>(getFloat(vm, 2));
return 0;
}
static SQInteger vec2Length(HSQUIRRELVM vm) {
Vec2 *v = getValueInstance<Vec2>(vm, 1);
sq_pushfloat(vm, v->length());
return 1;
}
static SQInteger vec2Normalized(HSQUIRRELVM vm) {
Vec2 *v = getValueInstance<Vec2>(vm, 1);
pushValueInstance(vm, v->normalized());
return 1;
}
static SQInteger vec2Dot(HSQUIRRELVM vm) {
Vec2 *a = getValueInstance<Vec2>(vm, 1);
Vec2 *b = getValueInstance<Vec2>(vm, 2);
sq_pushfloat(vm, a->dot(*b));
return 1;
}
static SQInteger vec2Distance(HSQUIRRELVM vm) {
Vec2 *a = getValueInstance<Vec2>(vm, 1);
Vec2 *b = getValueInstance<Vec2>(vm, 2);
sq_pushfloat(vm, a->distance(*b));
return 1;
}
static SQInteger vec2Add(HSQUIRRELVM vm) {
Vec2 *a = getValueInstance<Vec2>(vm, 1);
Vec2 *b = getValueInstance<Vec2>(vm, 2);
pushValueInstance(vm, *a + *b);
return 1;
}
static SQInteger vec2Sub(HSQUIRRELVM vm) {
Vec2 *a = getValueInstance<Vec2>(vm, 1);
Vec2 *b = getValueInstance<Vec2>(vm, 2);
pushValueInstance(vm, *a - *b);
return 1;
}
static SQInteger vec2Mul(HSQUIRRELVM vm) {
Vec2 *a = getValueInstance<Vec2>(vm, 1);
SQFloat s = getFloat(vm, 2);
pushValueInstance(vm, *a * static_cast<float>(s));
return 1;
}
static SQInteger vec2Div(HSQUIRRELVM vm) {
Vec2 *a = getValueInstance<Vec2>(vm, 1);
SQFloat s = getFloat(vm, 2);
if (s == 0.0f)
return sq_throwerror(vm, "division by zero");
pushValueInstance(vm, *a / static_cast<float>(s));
return 1;
}
static SQInteger vec2Neg(HSQUIRRELVM vm) {
Vec2 *a = getValueInstance<Vec2>(vm, 1);
pushValueInstance(vm, -*a);
return 1;
}
static SQInteger vec2ToString(HSQUIRRELVM vm) {
Vec2 *v = getValueInstance<Vec2>(vm, 1);
char buf[64];
snprintf(buf, sizeof(buf), "Vec2(%.3f, %.3f)", v->x, v->y);
sq_pushstring(vm, buf, -1);
return 1;
}
void registerVec2(HSQUIRRELVM vm) {
ClassDef(vm, "Vec2")
.setValueType<Vec2>(vec2Constructor)
.method("getX", vec2GetX)
.method("setX", vec2SetX)
.method("getY", vec2GetY)
.method("setY", vec2SetY)
.method("length", vec2Length)
.method("normalized", vec2Normalized)
.method("dot", vec2Dot, 2, "xx")
.method("distance", vec2Distance, 2, "xx")
.method("_add", vec2Add, 2, "xx")
.method("_sub", vec2Sub, 2, "xx")
.method("_mul", vec2Mul)
.method("_div", vec2Div)
.method("_unm", vec2Neg)
.method("_tostring", vec2ToString)
.commit();
}
// ============================================================================
// Size
// ============================================================================
static SQInteger sizeConstructor(HSQUIRRELVM vm) {
Size *self = nullptr;
sq_getinstanceup(vm, 1, reinterpret_cast<SQUserPointer *>(&self), nullptr,
SQFalse);
SQInteger argc = sq_gettop(vm);
if (argc >= 3) {
self->width = static_cast<float>(getFloat(vm, 2));
self->height = static_cast<float>(getFloat(vm, 3));
} else {
self->width = 0.0f;
self->height = 0.0f;
}
return 0;
}
static SQInteger sizeGetWidth(HSQUIRRELVM vm) {
Size *s = getValueInstance<Size>(vm, 1);
sq_pushfloat(vm, s->width);
return 1;
}
static SQInteger sizeSetWidth(HSQUIRRELVM vm) {
Size *s = getValueInstance<Size>(vm, 1);
s->width = static_cast<float>(getFloat(vm, 2));
return 0;
}
static SQInteger sizeGetHeight(HSQUIRRELVM vm) {
Size *s = getValueInstance<Size>(vm, 1);
sq_pushfloat(vm, s->height);
return 1;
}
static SQInteger sizeSetHeight(HSQUIRRELVM vm) {
Size *s = getValueInstance<Size>(vm, 1);
s->height = static_cast<float>(getFloat(vm, 2));
return 0;
}
static SQInteger sizeArea(HSQUIRRELVM vm) {
Size *s = getValueInstance<Size>(vm, 1);
sq_pushfloat(vm, s->area());
return 1;
}
static SQInteger sizeToString(HSQUIRRELVM vm) {
Size *s = getValueInstance<Size>(vm, 1);
char buf[64];
snprintf(buf, sizeof(buf), "Size(%.3f, %.3f)", s->width, s->height);
sq_pushstring(vm, buf, -1);
return 1;
}
void registerSize(HSQUIRRELVM vm) {
ClassDef(vm, "Size")
.setValueType<Size>(sizeConstructor)
.method("getWidth", sizeGetWidth)
.method("setWidth", sizeSetWidth)
.method("getHeight", sizeGetHeight)
.method("setHeight", sizeSetHeight)
.method("area", sizeArea)
.method("_tostring", sizeToString)
.commit();
}
// ============================================================================
// Rect
// ============================================================================
static SQInteger rectConstructor(HSQUIRRELVM vm) {
Rect *self = nullptr;
sq_getinstanceup(vm, 1, reinterpret_cast<SQUserPointer *>(&self), nullptr,
SQFalse);
SQInteger argc = sq_gettop(vm);
if (argc >= 5) {
self->origin.x = static_cast<float>(getFloat(vm, 2));
self->origin.y = static_cast<float>(getFloat(vm, 3));
self->size.width = static_cast<float>(getFloat(vm, 4));
self->size.height = static_cast<float>(getFloat(vm, 5));
} else {
*self = Rect();
}
return 0;
}
static SQInteger rectGetX(HSQUIRRELVM vm) {
Rect *r = getValueInstance<Rect>(vm, 1);
sq_pushfloat(vm, r->origin.x);
return 1;
}
static SQInteger rectGetY(HSQUIRRELVM vm) {
Rect *r = getValueInstance<Rect>(vm, 1);
sq_pushfloat(vm, r->origin.y);
return 1;
}
static SQInteger rectGetWidth(HSQUIRRELVM vm) {
Rect *r = getValueInstance<Rect>(vm, 1);
sq_pushfloat(vm, r->size.width);
return 1;
}
static SQInteger rectGetHeight(HSQUIRRELVM vm) {
Rect *r = getValueInstance<Rect>(vm, 1);
sq_pushfloat(vm, r->size.height);
return 1;
}
static SQInteger rectContainsPoint(HSQUIRRELVM vm) {
Rect *r = getValueInstance<Rect>(vm, 1);
Vec2 *p = getValueInstance<Vec2>(vm, 2);
sq_pushbool(vm, r->containsPoint(*p) ? SQTrue : SQFalse);
return 1;
}
static SQInteger rectIntersects(HSQUIRRELVM vm) {
Rect *a = getValueInstance<Rect>(vm, 1);
Rect *b = getValueInstance<Rect>(vm, 2);
sq_pushbool(vm, a->intersects(*b) ? SQTrue : SQFalse);
return 1;
}
static SQInteger rectToString(HSQUIRRELVM vm) {
Rect *r = getValueInstance<Rect>(vm, 1);
char buf[96];
snprintf(buf, sizeof(buf), "Rect(%.1f, %.1f, %.1f, %.1f)", r->origin.x,
r->origin.y, r->size.width, r->size.height);
sq_pushstring(vm, buf, -1);
return 1;
}
void registerRect(HSQUIRRELVM vm) {
ClassDef(vm, "Rect")
.setValueType<Rect>(rectConstructor)
.method("getX", rectGetX)
.method("getY", rectGetY)
.method("getWidth", rectGetWidth)
.method("getHeight", rectGetHeight)
.method("containsPoint", rectContainsPoint, 2, "xx")
.method("intersects", rectIntersects, 2, "xx")
.method("_tostring", rectToString)
.commit();
}
// ============================================================================
// Color
// ============================================================================
static SQInteger colorConstructor(HSQUIRRELVM vm) {
Color *self = nullptr;
sq_getinstanceup(vm, 1, reinterpret_cast<SQUserPointer *>(&self), nullptr,
SQFalse);
SQInteger argc = sq_gettop(vm);
if (argc >= 5) {
self->r = static_cast<float>(getFloat(vm, 2));
self->g = static_cast<float>(getFloat(vm, 3));
self->b = static_cast<float>(getFloat(vm, 4));
self->a = static_cast<float>(getFloat(vm, 5));
} else if (argc >= 4) {
self->r = static_cast<float>(getFloat(vm, 2));
self->g = static_cast<float>(getFloat(vm, 3));
self->b = static_cast<float>(getFloat(vm, 4));
self->a = 1.0f;
} else {
*self = Color(1.0f, 1.0f, 1.0f, 1.0f);
}
return 0;
}
static SQInteger colorGetR(HSQUIRRELVM vm) {
Color *c = getValueInstance<Color>(vm, 1);
sq_pushfloat(vm, c->r);
return 1;
}
static SQInteger colorGetG(HSQUIRRELVM vm) {
Color *c = getValueInstance<Color>(vm, 1);
sq_pushfloat(vm, c->g);
return 1;
}
static SQInteger colorGetB(HSQUIRRELVM vm) {
Color *c = getValueInstance<Color>(vm, 1);
sq_pushfloat(vm, c->b);
return 1;
}
static SQInteger colorGetA(HSQUIRRELVM vm) {
Color *c = getValueInstance<Color>(vm, 1);
sq_pushfloat(vm, c->a);
return 1;
}
static SQInteger colorSetR(HSQUIRRELVM vm) {
Color *c = getValueInstance<Color>(vm, 1);
c->r = static_cast<float>(getFloat(vm, 2));
return 0;
}
static SQInteger colorSetG(HSQUIRRELVM vm) {
Color *c = getValueInstance<Color>(vm, 1);
c->g = static_cast<float>(getFloat(vm, 2));
return 0;
}
static SQInteger colorSetB(HSQUIRRELVM vm) {
Color *c = getValueInstance<Color>(vm, 1);
c->b = static_cast<float>(getFloat(vm, 2));
return 0;
}
static SQInteger colorSetA(HSQUIRRELVM vm) {
Color *c = getValueInstance<Color>(vm, 1);
c->a = static_cast<float>(getFloat(vm, 2));
return 0;
}
static SQInteger colorFromRGBA(HSQUIRRELVM vm) {
auto r = static_cast<uint8_t>(getInt(vm, 2));
auto g = static_cast<uint8_t>(getInt(vm, 3));
auto b = static_cast<uint8_t>(getInt(vm, 4));
uint8_t a = 255;
if (sq_gettop(vm) >= 5)
a = static_cast<uint8_t>(getInt(vm, 5));
pushValueInstance(vm, Color::fromRGBA(r, g, b, a));
return 1;
}
static SQInteger colorToString(HSQUIRRELVM vm) {
Color *c = getValueInstance<Color>(vm, 1);
char buf[80];
snprintf(buf, sizeof(buf), "Color(%.3f, %.3f, %.3f, %.3f)", c->r, c->g, c->b,
c->a);
sq_pushstring(vm, buf, -1);
return 1;
}
void registerColor(HSQUIRRELVM vm) {
ClassDef(vm, "Color")
.setValueType<Color>(colorConstructor)
.method("getR", colorGetR)
.method("setR", colorSetR)
.method("getG", colorGetG)
.method("setG", colorSetG)
.method("getB", colorGetB)
.method("setB", colorSetB)
.method("getA", colorGetA)
.method("setA", colorSetA)
.staticMethod("fromRGBA", colorFromRGBA)
.method("_tostring", colorToString)
.commit();
}
// ============================================================================
// Register all value types
// ============================================================================
void registerValueTypes(HSQUIRRELVM vm) {
registerVec2(vm);
registerSize(vm);
registerRect(vm);
registerColor(vm);
}
} // namespace sq
} // namespace extra2d

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Extra2D/src/ui/button.cpp
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#include <extra2d/app/application.h> #include <extra2d/app/application.h>
#include <extra2d/graphics/render_backend.h> #include <extra2d/graphics/render_backend.h>
#include <extra2d/ui/button.h> #include <extra2d/ui/button.h>
#include <extra2d/core/string.h>
namespace extra2d { namespace extra2d {

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#include <extra2d/ui/check_box.h>
#include <extra2d/graphics/render_backend.h>
#include <extra2d/core/string.h>
namespace extra2d {
CheckBox::CheckBox() {
setAnchor(0.0f, 0.0f);
setSize(boxSize_, boxSize_);
}
Ptr<CheckBox> CheckBox::create() {
return makePtr<CheckBox>();
}
Ptr<CheckBox> CheckBox::create(const String &label) {
auto cb = makePtr<CheckBox>();
cb->setLabel(label);
return cb;
}
void CheckBox::setChecked(bool checked) {
if (checked_ != checked) {
checked_ = checked;
if (onStateChange_) {
onStateChange_(checked_);
}
}
}
void CheckBox::toggle() {
setChecked(!checked_);
}
void CheckBox::setLabel(const String &label) {
label_ = label;
}
void CheckBox::setFont(Ptr<FontAtlas> font) {
font_ = font;
}
void CheckBox::setTextColor(const Color &color) {
textColor_ = color;
}
void CheckBox::setBoxSize(float size) {
boxSize_ = size;
}
void CheckBox::setSpacing(float spacing) {
spacing_ = spacing;
}
void CheckBox::setCheckedColor(const Color &color) {
checkedColor_ = color;
}
void CheckBox::setUncheckedColor(const Color &color) {
uncheckedColor_ = color;
}
void CheckBox::setCheckMarkColor(const Color &color) {
checkMarkColor_ = color;
}
void CheckBox::setOnStateChange(Function<void(bool)> callback) {
onStateChange_ = callback;
}
Rect CheckBox::getBoundingBox() const {
Vec2 pos = getPosition();
float width = boxSize_;
if (!label_.empty() && font_) {
Vec2 textSize = font_->measureText(label_);
width += spacing_ + textSize.x;
}
return Rect(pos.x, pos.y, width, boxSize_);
}
void CheckBox::onDraw(RenderBackend &renderer) {
Vec2 pos = getPosition();
// 绘制复选框
Rect boxRect(pos.x, pos.y + (getSize().height - boxSize_) * 0.5f, boxSize_, boxSize_);
Color boxColor = checked_ ? checkedColor_ : uncheckedColor_;
renderer.fillRect(boxRect, boxColor);
renderer.drawRect(boxRect, Colors::White, 1.0f);
// 绘制勾选标记
if (checked_) {
float padding = boxSize_ * 0.2f;
float x1 = boxRect.origin.x + padding;
float y1 = boxRect.origin.y + boxSize_ * 0.5f;
float x2 = boxRect.origin.x + boxSize_ * 0.4f;
float y2 = boxRect.origin.y + boxSize_ - padding;
float x3 = boxRect.origin.x + boxSize_ - padding;
float y3 = boxRect.origin.y + padding;
// 简化的勾选标记绘制
renderer.drawLine(Vec2(x1, y1), Vec2(x2, y2), checkMarkColor_, 2.0f);
renderer.drawLine(Vec2(x2, y2), Vec2(x3, y3), checkMarkColor_, 2.0f);
}
// 绘制标签
if (!label_.empty() && font_) {
Vec2 textPos(pos.x + boxSize_ + spacing_, pos.y);
renderer.drawText(*font_, label_, textPos, textColor_);
}
}
bool CheckBox::onMousePress(const MouseEvent &event) {
if (event.button == MouseButton::Left) {
pressed_ = true;
return true;
}
return false;
}
bool CheckBox::onMouseRelease(const MouseEvent &event) {
if (event.button == MouseButton::Left && pressed_) {
pressed_ = false;
Vec2 pos = getPosition();
Rect boxRect(pos.x, pos.y, boxSize_, boxSize_);
if (boxRect.containsPoint(Point(event.x, event.y))) {
toggle();
}
return true;
}
return false;
}
} // namespace extra2d

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#include <extra2d/ui/label.h>
#include <extra2d/graphics/render_backend.h>
#include <extra2d/core/string.h>
namespace extra2d {
Label::Label() {
// 标签默认锚点为左上角
setAnchor(0.0f, 0.0f);
}
Label::Label(const String &text) : text_(text) {
setAnchor(0.0f, 0.0f);
sizeDirty_ = true;
}
Ptr<Label> Label::create() {
return makePtr<Label>();
}
Ptr<Label> Label::create(const String &text) {
return makePtr<Label>(text);
}
Ptr<Label> Label::create(const String &text, Ptr<FontAtlas> font) {
auto label = makePtr<Label>(text);
label->setFont(font);
return label;
}
void Label::setText(const String &text) {
text_ = text;
sizeDirty_ = true;
updateSpatialIndex();
}
void Label::setFont(Ptr<FontAtlas> font) {
font_ = font;
sizeDirty_ = true;
updateSpatialIndex();
}
void Label::setTextColor(const Color &color) {
textColor_ = color;
}
void Label::setFontSize(int size) {
fontSize_ = size;
sizeDirty_ = true;
updateSpatialIndex();
}
void Label::setHorizontalAlign(HorizontalAlign align) {
hAlign_ = align;
}
void Label::setVerticalAlign(VerticalAlign align) {
vAlign_ = align;
}
void Label::setShadowEnabled(bool enabled) {
shadowEnabled_ = enabled;
}
void Label::setShadowColor(const Color &color) {
shadowColor_ = color;
}
void Label::setShadowOffset(const Vec2 &offset) {
shadowOffset_ = offset;
}
void Label::setOutlineEnabled(bool enabled) {
outlineEnabled_ = enabled;
}
void Label::setOutlineColor(const Color &color) {
outlineColor_ = color;
}
void Label::setOutlineWidth(float width) {
outlineWidth_ = width;
}
void Label::setMultiLine(bool multiLine) {
multiLine_ = multiLine;
sizeDirty_ = true;
updateSpatialIndex();
}
void Label::setLineSpacing(float spacing) {
lineSpacing_ = spacing;
sizeDirty_ = true;
updateSpatialIndex();
}
void Label::setMaxWidth(float maxWidth) {
maxWidth_ = maxWidth;
sizeDirty_ = true;
updateSpatialIndex();
}
Vec2 Label::getTextSize() const {
updateCache();
return cachedSize_;
}
float Label::getLineHeight() const {
if (font_) {
return font_->getLineHeight() * lineSpacing_;
}
return static_cast<float>(fontSize_) * lineSpacing_;
}
void Label::updateCache() const {
if (!sizeDirty_ || !font_) {
return;
}
if (multiLine_) {
auto lines = splitLines();
float maxWidth = 0.0f;
float totalHeight = 0.0f;
float lineHeight = getLineHeight();
for (size_t i = 0; i < lines.size(); ++i) {
Vec2 lineSize = font_->measureText(lines[i]);
maxWidth = std::max(maxWidth, lineSize.x);
totalHeight += lineHeight;
}
cachedSize_ = Vec2(maxWidth, totalHeight);
} else {
cachedSize_ = font_->measureText(text_);
}
sizeDirty_ = false;
}
std::vector<String> Label::splitLines() const {
std::vector<String> lines;
if (text_.empty()) {
return lines;
}
if (maxWidth_ <= 0.0f || !font_) {
lines.push_back(text_);
return lines;
}
// 按换行符分割
size_t start = 0;
size_t end = text_.find('\n');
while (end != String::npos) {
String line = text_.substr(start, end - start);
// 如果单行超过最大宽度，需要自动换行
Vec2 lineSize = font_->measureText(line);
if (lineSize.x > maxWidth_) {
// 简单实现：按字符逐个尝试
String currentLine;
for (size_t i = 0; i < line.length(); ++i) {
String testLine = currentLine + line[i];
Vec2 testSize = font_->measureText(testLine);
if (testSize.x > maxWidth_ && !currentLine.empty()) {
lines.push_back(currentLine);
currentLine = line[i];
} else {
currentLine = testLine;
}
}
if (!currentLine.empty()) {
lines.push_back(currentLine);
}
} else {
lines.push_back(line);
}
start = end + 1;
end = text_.find('\n', start);
}
// 处理最后一行
if (start < text_.length()) {
String line = text_.substr(start);
Vec2 lineSize = font_->measureText(line);
if (lineSize.x > maxWidth_) {
String currentLine;
for (size_t i = 0; i < line.length(); ++i) {
String testLine = currentLine + line[i];
Vec2 testSize = font_->measureText(testLine);
if (testSize.x > maxWidth_ && !currentLine.empty()) {
lines.push_back(currentLine);
currentLine = line[i];
} else {
currentLine = testLine;
}
}
if (!currentLine.empty()) {
lines.push_back(currentLine);
}
} else {
lines.push_back(line);
}
}
return lines;
}
Vec2 Label::calculateDrawPosition() const {
Vec2 pos = getPosition();
Vec2 size = getTextSize();
Size widgetSize = getSize();
// 如果设置了控件大小，使用控件大小作为对齐参考
float refWidth = widgetSize.empty() ? size.x : widgetSize.width;
float refHeight = widgetSize.empty() ? size.y : widgetSize.height;
// 水平对齐
switch (hAlign_) {
case HorizontalAlign::Center:
pos.x += (refWidth - size.x) * 0.5f;
break;
case HorizontalAlign::Right:
pos.x += refWidth - size.x;
break;
case HorizontalAlign::Left:
default:
break;
}
// 垂直对齐
switch (vAlign_) {
case VerticalAlign::Middle:
pos.y += (refHeight - size.y) * 0.5f;
break;
case VerticalAlign::Bottom:
pos.y += refHeight - size.y;
break;
case VerticalAlign::Top:
default:
break;
}
return pos;
}
void Label::drawText(RenderBackend &renderer, const Vec2 &position, const Color &color) {
if (!font_ || text_.empty()) {
return;
}
if (multiLine_) {
auto lines = splitLines();
float lineHeight = getLineHeight();
Vec2 pos = position;
for (const auto &line : lines) {
renderer.drawText(*font_, line, pos, color);
pos.y += lineHeight;
}
} else {
renderer.drawText(*font_, text_, position, color);
}
}
Rect Label::getBoundingBox() const {
if (!font_ || text_.empty()) {
return Rect();
}
updateCache();
Vec2 size = cachedSize_;
if (size.x <= 0.0f || size.y <= 0.0f) {
return Rect();
}
Vec2 pos = calculateDrawPosition();
return Rect(pos.x, pos.y, size.x, size.y);
}
void Label::onDraw(RenderBackend &renderer) {
if (!font_ || text_.empty()) {
return;
}
Vec2 pos = calculateDrawPosition();
// 绘制阴影
if (shadowEnabled_) {
Vec2 shadowPos = pos + shadowOffset_;
drawText(renderer, shadowPos, shadowColor_);
}
// 绘制描边（简化实现：向8个方向偏移绘制）
if (outlineEnabled_) {
float w = outlineWidth_;
drawText(renderer, pos + Vec2(-w, -w), outlineColor_);
drawText(renderer, pos + Vec2(0, -w), outlineColor_);
drawText(renderer, pos + Vec2(w, -w), outlineColor_);
drawText(renderer, pos + Vec2(-w, 0), outlineColor_);
drawText(renderer, pos + Vec2(w, 0), outlineColor_);
drawText(renderer, pos + Vec2(-w, w), outlineColor_);
drawText(renderer, pos + Vec2(0, w), outlineColor_);
drawText(renderer, pos + Vec2(w, w), outlineColor_);
}
// 绘制主文本
drawText(renderer, pos, textColor_);
}
} // namespace extra2d

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#include <extra2d/ui/progress_bar.h>
#include <extra2d/graphics/render_backend.h>
#include <extra2d/core/string.h>
#include <cmath>
namespace extra2d {
ProgressBar::ProgressBar() {
setAnchor(0.0f, 0.0f);
setSize(200.0f, 20.0f);
}
Ptr<ProgressBar> ProgressBar::create() {
return makePtr<ProgressBar>();
}
Ptr<ProgressBar> ProgressBar::create(float min, float max, float value) {
auto bar = makePtr<ProgressBar>();
bar->setRange(min, max);
bar->setValue(value);
return bar;
}
void ProgressBar::setRange(float min, float max) {
min_ = min;
max_ = max;
setValue(value_);
}
void ProgressBar::setValue(float value) {
value_ = std::clamp(value, min_, max_);
if (!animatedChangeEnabled_) {
displayValue_ = value_;
}
if (delayedDisplayEnabled_) {
delayTimer_ = delayTime_;
}
}
float ProgressBar::getPercent() const {
if (max_ <= min_) return 0.0f;
return (displayValue_ - min_) / (max_ - min_);
}
void ProgressBar::setDirection(Direction dir) {
direction_ = dir;
}
void ProgressBar::setBackgroundColor(const Color &color) {
bgColor_ = color;
}
void ProgressBar::setFillColor(const Color &color) {
fillColor_ = color;
}
void ProgressBar::setGradientFillEnabled(bool enabled) {
gradientEnabled_ = enabled;
}
void ProgressBar::setFillColorEnd(const Color &color) {
fillColorEnd_ = color;
}
void ProgressBar::setSegmentedColorsEnabled(bool enabled) {
segmentedColorsEnabled_ = enabled;
}
void ProgressBar::addColorSegment(float percentThreshold, const Color &color) {
colorSegments_.push_back({percentThreshold, color});
std::sort(colorSegments_.begin(), colorSegments_.end(),
[](const auto &a, const auto &b) { return a.first > b.first; });
}
void ProgressBar::clearColorSegments() {
colorSegments_.clear();
}
void ProgressBar::setCornerRadius(float radius) {
cornerRadius_ = radius;
}
void ProgressBar::setRoundedCornersEnabled(bool enabled) {
roundedCornersEnabled_ = enabled;
}
void ProgressBar::setBorderEnabled(bool enabled) {
borderEnabled_ = enabled;
}
void ProgressBar::setBorderColor(const Color &color) {
borderColor_ = color;
}
void ProgressBar::setBorderWidth(float width) {
borderWidth_ = width;
}
void ProgressBar::setPadding(float padding) {
padding_ = padding;
}
void ProgressBar::setTextEnabled(bool enabled) {
textEnabled_ = enabled;
}
void ProgressBar::setFont(Ptr<FontAtlas> font) {
font_ = font;
}
void ProgressBar::setTextColor(const Color &color) {
textColor_ = color;
}
void ProgressBar::setTextFormat(const String &format) {
textFormat_ = format;
}
void ProgressBar::setAnimatedChangeEnabled(bool enabled) {
animatedChangeEnabled_ = enabled;
if (!enabled) {
displayValue_ = value_;
}
}
void ProgressBar::setAnimationSpeed(float speed) {
animationSpeed_ = speed;
}
void ProgressBar::setDelayedDisplayEnabled(bool enabled) {
delayedDisplayEnabled_ = enabled;
}
void ProgressBar::setDelayTime(float seconds) {
delayTime_ = seconds;
}
void ProgressBar::setDelayedFillColor(const Color &color) {
delayedFillColor_ = color;
}
void ProgressBar::setStripedEnabled(bool enabled) {
stripedEnabled_ = enabled;
}
void ProgressBar::setStripeColor(const Color &color) {
stripeColor_ = color;
}
void ProgressBar::setStripeSpeed(float speed) {
stripeSpeed_ = speed;
}
Color ProgressBar::getCurrentFillColor() const {
if (segmentedColorsEnabled_ && !colorSegments_.empty()) {
float percent = getPercent();
for (const auto &segment : colorSegments_) {
if (percent >= segment.first) {
return segment.second;
}
}
}
return fillColor_;
}
String ProgressBar::formatText() const {
String result = textFormat_;
size_t pos = result.find("{value}");
if (pos != String::npos) {
result.replace(pos, 7, std::to_string(static_cast<int>(displayValue_)));
}
pos = result.find("{max}");
if (pos != String::npos) {
result.replace(pos, 5, std::to_string(static_cast<int>(max_)));
}
pos = result.find("{percent}");
if (pos != String::npos) {
int percent = static_cast<int>(getPercent() * 100);
result.replace(pos, 9, std::to_string(percent));
}
return result;
}
Rect ProgressBar::getBoundingBox() const {
return Rect(getPosition().x, getPosition().y, getSize().width, getSize().height);
}
void ProgressBar::onUpdate(float deltaTime) {
if (animatedChangeEnabled_ && displayValue_ != value_) {
float diff = value_ - displayValue_;
float change = animationSpeed_ * deltaTime;
if (std::abs(diff) <= change) {
displayValue_ = value_;
} else {
displayValue_ += (diff > 0 ? change : -change);
}
}
if (delayedDisplayEnabled_) {
if (delayTimer_ > 0.0f) {
delayTimer_ -= deltaTime;
} else {
float diff = displayValue_ - delayedValue_;
float change = animationSpeed_ * deltaTime;
if (std::abs(diff) <= change) {
delayedValue_ = displayValue_;
} else {
delayedValue_ += (diff > 0 ? change : -change);
}
}
}
if (stripedEnabled_) {
stripeOffset_ += stripeSpeed_ * deltaTime;
if (stripeOffset_ > 20.0f) {
stripeOffset_ -= 20.0f;
}
}
}
void ProgressBar::onDraw(RenderBackend &renderer) {
Vec2 pos = getPosition();
Size size = getSize();
// 计算实际绘制区域
float bgX = pos.x + padding_;
float bgY = pos.y + padding_;
float bgW = size.width - padding_ * 2;
float bgH = size.height - padding_ * 2;
Rect bgRect(bgX, bgY, bgW, bgH);
// 绘制背景
if (roundedCornersEnabled_) {
fillRoundedRect(renderer, bgRect, bgColor_, cornerRadius_);
} else {
renderer.fillRect(bgRect, bgColor_);
}
// 计算填充区域
float percent = getPercent();
float fillX = bgX, fillY = bgY, fillW = bgW, fillH = bgH;
switch (direction_) {
case Direction::LeftToRight:
fillW = bgW * percent;
break;
case Direction::RightToLeft:
fillW = bgW * percent;
fillX = bgX + bgW - fillW;
break;
case Direction::BottomToTop:
fillH = bgH * percent;
fillY = bgY + bgH - fillH;
break;
case Direction::TopToBottom:
fillH = bgH * percent;
break;
}
Rect fillRect(fillX, fillY, fillW, fillH);
// 绘制延迟显示效果
if (delayedDisplayEnabled_ && delayedValue_ > displayValue_) {
float delayedPercent = (delayedValue_ - min_) / (max_ - min_);
float delayedX = bgX, delayedY = bgY, delayedW = bgW, delayedH = bgH;
switch (direction_) {
case Direction::LeftToRight:
delayedW = bgW * delayedPercent;
break;
case Direction::RightToLeft:
delayedW = bgW * delayedPercent;
delayedX = bgX + bgW - delayedW;
break;
case Direction::BottomToTop:
delayedH = bgH * delayedPercent;
delayedY = bgY + bgH - delayedH;
break;
case Direction::TopToBottom:
delayedH = bgH * delayedPercent;
break;
}
Rect delayedRect(delayedX, delayedY, delayedW, delayedH);
if (roundedCornersEnabled_) {
fillRoundedRect(renderer, delayedRect, delayedFillColor_, cornerRadius_);
} else {
renderer.fillRect(delayedRect, delayedFillColor_);
}
}
// 绘制填充
if (fillW > 0 && fillH > 0) {
Color fillColor = getCurrentFillColor();
if (roundedCornersEnabled_) {
fillRoundedRect(renderer, fillRect, fillColor, cornerRadius_);
} else {
renderer.fillRect(fillRect, fillColor);
}
if (stripedEnabled_) {
drawStripes(renderer, fillRect);
}
}
// 绘制边框
if (borderEnabled_) {
if (roundedCornersEnabled_) {
drawRoundedRect(renderer, bgRect, borderColor_, cornerRadius_);
} else {
renderer.drawRect(bgRect, borderColor_, borderWidth_);
}
}
// 绘制文本
if (textEnabled_ && font_) {
String text = formatText();
Vec2 textSize = font_->measureText(text);
Vec2 textPos(
pos.x + (size.width - textSize.x) * 0.5f,
pos.y + (size.height - textSize.y) * 0.5f
);
renderer.drawText(*font_, text, textPos, textColor_);
}
}
void ProgressBar::drawRoundedRect(RenderBackend &renderer, const Rect &rect, const Color &color, float radius) {
renderer.drawRect(rect, color, borderWidth_);
}
void ProgressBar::fillRoundedRect(RenderBackend &renderer, const Rect &rect, const Color &color, float radius) {
renderer.fillRect(rect, color);
}
void ProgressBar::drawStripes(RenderBackend &renderer, const Rect &rect) {
const float stripeWidth = 10.0f;
const float spacing = 20.0f;
float rectRight = rect.origin.x + rect.size.width;
float rectBottom = rect.origin.y + rect.size.height;
for (float x = rect.origin.x - spacing + stripeOffset_; x < rectRight; x += spacing) {
float x1 = x;
float y1 = rect.origin.y;
float x2 = x + stripeWidth;
float y2 = rectBottom;
if (x1 < rect.origin.x) x1 = rect.origin.x;
if (x2 > rectRight) x2 = rectRight;
if (x2 > x1) {
for (int i = 0; i < static_cast<int>(rect.size.height); i += 4) {
float sy = rect.origin.y + i;
float sx = x1 + i * 0.5f;
if (sx < x2) {
Rect stripeRect(sx, sy, std::min(2.0f, x2 - sx), 2.0f);
renderer.fillRect(stripeRect, stripeColor_);
}
}
}
}
}
} // namespace extra2d

185
Extra2D/src/ui/radio_button.cpp Normal file
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@ -0,0 +1,185 @@
#include <extra2d/ui/radio_button.h>
#include <extra2d/graphics/render_backend.h>
#include <extra2d/core/string.h>
namespace extra2d {
RadioButton::RadioButton() {
setAnchor(0.0f, 0.0f);
setSize(circleSize_, circleSize_);
}
Ptr<RadioButton> RadioButton::create() {
return makePtr<RadioButton>();
}
Ptr<RadioButton> RadioButton::create(const String &label) {
auto rb = makePtr<RadioButton>();
rb->setLabel(label);
return rb;
}
void RadioButton::setSelected(bool selected) {
if (selected_ != selected) {
selected_ = selected;
if (onStateChange_) {
onStateChange_(selected_);
}
}
}
void RadioButton::setLabel(const String &label) {
label_ = label;
}
void RadioButton::setFont(Ptr<FontAtlas> font) {
font_ = font;
}
void RadioButton::setTextColor(const Color &color) {
textColor_ = color;
}
void RadioButton::setCircleSize(float size) {
circleSize_ = size;
}
void RadioButton::setSpacing(float spacing) {
spacing_ = spacing;
}
void RadioButton::setSelectedColor(const Color &color) {
selectedColor_ = color;
}
void RadioButton::setUnselectedColor(const Color &color) {
unselectedColor_ = color;
}
void RadioButton::setDotColor(const Color &color) {
dotColor_ = color;
}
void RadioButton::setGroupId(int groupId) {
groupId_ = groupId;
}
void RadioButton::setOnStateChange(Function<void(bool)> callback) {
onStateChange_ = callback;
}
Rect RadioButton::getBoundingBox() const {
Vec2 pos = getPosition();
float width = circleSize_;
if (!label_.empty() && font_) {
Vec2 textSize = font_->measureText(label_);
width += spacing_ + textSize.x;
}
return Rect(pos.x, pos.y, width, circleSize_);
}
void RadioButton::onDraw(RenderBackend &renderer) {
Vec2 pos = getPosition();
float centerX = pos.x + circleSize_ * 0.5f;
float centerY = pos.y + getSize().height * 0.5f;
float radius = circleSize_ * 0.5f;
// 绘制外圆
Color circleColor = selected_ ? selectedColor_ : unselectedColor_;
renderer.drawCircle(Vec2(centerX, centerY), radius, circleColor, true);
renderer.drawCircle(Vec2(centerX, centerY), radius, Colors::White, false, 1.0f);
// 绘制内圆点
if (selected_) {
float dotRadius = radius * 0.4f;
renderer.drawCircle(Vec2(centerX, centerY), dotRadius, dotColor_, true);
}
// 绘制标签
if (!label_.empty() && font_) {
Vec2 textPos(pos.x + circleSize_ + spacing_, pos.y);
renderer.drawText(*font_, label_, textPos, textColor_);
}
}
bool RadioButton::onMousePress(const MouseEvent &event) {
if (event.button == MouseButton::Left) {
pressed_ = true;
return true;
}
return false;
}
bool RadioButton::onMouseRelease(const MouseEvent &event) {
if (event.button == MouseButton::Left && pressed_) {
pressed_ = false;
Vec2 pos = getPosition();
float centerX = pos.x + circleSize_ * 0.5f;
float centerY = pos.y + getSize().height * 0.5f;
float radius = circleSize_ * 0.5f;
float dx = event.x - centerX;
float dy = event.y - centerY;
if (dx * dx + dy * dy <= radius * radius) {
setSelected(true);
}
return true;
}
return false;
}
// ============================================================================
// RadioButtonGroup 实现
// ============================================================================
void RadioButtonGroup::addButton(RadioButton *button) {
if (button && std::find(buttons_.begin(), buttons_.end(), button) == buttons_.end()) {
buttons_.push_back(button);
button->setOnStateChange([this, button](bool selected) {
if (selected) {
selectButton(button);
}
});
if (button->isSelected() && !selectedButton_) {
selectedButton_ = button;
}
}
}
void RadioButtonGroup::removeButton(RadioButton *button) {
auto it = std::find(buttons_.begin(), buttons_.end(), button);
if (it != buttons_.end()) {
buttons_.erase(it);
if (selectedButton_ == button) {
selectedButton_ = nullptr;
}
}
}
void RadioButtonGroup::selectButton(RadioButton *button) {
if (selectedButton_ == button) return;
// 取消之前的选择
if (selectedButton_) {
selectedButton_->setSelected(false);
}
// 选择新的按钮
selectedButton_ = button;
if (button) {
button->setSelected(true);
}
if (onSelectionChange_) {
onSelectionChange_(button);
}
}
void RadioButtonGroup::setOnSelectionChange(Function<void(RadioButton*)> callback) {
onSelectionChange_ = callback;
}
} // namespace extra2d

337
Extra2D/src/ui/slider.cpp Normal file
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@ -0,0 +1,337 @@
#include <extra2d/ui/slider.h>
#include <extra2d/graphics/render_backend.h>
#include <extra2d/core/string.h>
#include <cmath>
namespace extra2d {
Slider::Slider() {
setAnchor(0.0f, 0.0f);
setSize(200.0f, 20.0f);
}
Ptr<Slider> Slider::create() {
return makePtr<Slider>();
}
Ptr<Slider> Slider::create(float min, float max, float value) {
auto slider = makePtr<Slider>();
slider->setRange(min, max);
slider->setValue(value);
return slider;
}
void Slider::setRange(float min, float max) {
min_ = min;
max_ = max;
setValue(value_);
}
void Slider::setValue(float value) {
float newValue = std::clamp(value, min_, max_);
if (step_ > 0.0f) {
newValue = snapToStep(newValue);
}
if (value_ != newValue) {
value_ = newValue;
if (onValueChange_) {
onValueChange_(value_);
}
}
}
void Slider::setStep(float step) {
step_ = step;
if (step_ > 0.0f) {
setValue(value_);
}
}
void Slider::setVertical(bool vertical) {
vertical_ = vertical;
}
void Slider::setTrackSize(float size) {
trackSize_ = size;
}
void Slider::setThumbSize(float size) {
thumbSize_ = size;
}
void Slider::setTrackColor(const Color &color) {
trackColor_ = color;
}
void Slider::setFillColor(const Color &color) {
fillColor_ = color;
}
void Slider::setThumbColor(const Color &color) {
thumbColor_ = color;
}
void Slider::setThumbHoverColor(const Color &color) {
thumbHoverColor_ = color;
}
void Slider::setThumbPressedColor(const Color &color) {
thumbPressedColor_ = color;
}
void Slider::setShowThumb(bool show) {
showThumb_ = show;
}
void Slider::setShowFill(bool show) {
showFill_ = show;
}
void Slider::setTextEnabled(bool enabled) {
textEnabled_ = enabled;
}
void Slider::setFont(Ptr<FontAtlas> font) {
font_ = font;
}
void Slider::setTextColor(const Color &color) {
textColor_ = color;
}
void Slider::setTextFormat(const String &format) {
textFormat_ = format;
}
void Slider::setOnValueChange(Function<void(float)> callback) {
onValueChange_ = callback;
}
void Slider::setOnDragStart(Function<void()> callback) {
onDragStart_ = callback;
}
void Slider::setOnDragEnd(Function<void()> callback) {
onDragEnd_ = callback;
}
Rect Slider::getBoundingBox() const {
return Rect(getPosition().x, getPosition().y, getSize().width, getSize().height);
}
float Slider::valueToPosition(float value) const {
Vec2 pos = getPosition();
Size size = getSize();
float percent = (value - min_) / (max_ - min_);
if (vertical_) {
return pos.y + size.height - percent * size.height;
} else {
return pos.x + percent * size.width;
}
}
float Slider::positionToValue(float pos) const {
Vec2 widgetPos = getPosition();
Size size = getSize();
float percent;
if (vertical_) {
percent = (widgetPos.y + size.height - pos) / size.height;
} else {
percent = (pos - widgetPos.x) / size.width;
}
percent = std::clamp(percent, 0.0f, 1.0f);
return min_ + percent * (max_ - min_);
}
Rect Slider::getThumbRect() const {
Vec2 pos = getPosition();
Size size = getSize();
float thumbPos = valueToPosition(value_);
if (vertical_) {
return Rect(
pos.x + (size.width - thumbSize_) * 0.5f,
thumbPos - thumbSize_ * 0.5f,
thumbSize_,
thumbSize_
);
} else {
return Rect(
thumbPos - thumbSize_ * 0.5f,
pos.y + (size.height - thumbSize_) * 0.5f,
thumbSize_,
thumbSize_
);
}
}
Rect Slider::getTrackRect() const {
Vec2 pos = getPosition();
Size size = getSize();
if (vertical_) {
return Rect(
pos.x + (size.width - trackSize_) * 0.5f,
pos.y,
trackSize_,
size.height
);
} else {
return Rect(
pos.x,
pos.y + (size.height - trackSize_) * 0.5f,
size.width,
trackSize_
);
}
}
String Slider::formatText() const {
String result = textFormat_;
size_t pos = result.find("{value}");
if (pos != String::npos) {
result.replace(pos, 7, std::to_string(static_cast<int>(value_)));
}
pos = result.find("{value:");
if (pos != String::npos) {
size_t endPos = result.find("}", pos);
if (endPos != String::npos) {
String format = result.substr(pos + 7, endPos - pos - 8);
result.replace(pos, endPos - pos + 1, std::to_string(static_cast<int>(value_)));
}
}
return result;
}
float Slider::snapToStep(float value) const {
float steps = std::round((value - min_) / step_);
return min_ + steps * step_;
}
void Slider::onDraw(RenderBackend &renderer) {
Rect trackRect = getTrackRect();
// 绘制轨道背景
renderer.fillRect(trackRect, trackColor_);
// 绘制填充部分
if (showFill_) {
float percent = (value_ - min_) / (max_ - min_);
float fillX = trackRect.origin.x;
float fillY = trackRect.origin.y;
float fillW = trackRect.size.width;
float fillH = trackRect.size.height;
if (vertical_) {
fillH = trackRect.size.height * percent;
fillY = trackRect.origin.y + trackRect.size.height - fillH;
} else {
fillW = trackRect.size.width * percent;
}
Rect fillRect(fillX, fillY, fillW, fillH);
renderer.fillRect(fillRect, fillColor_);
}
// 绘制滑块
if (showThumb_) {
Rect thumbRect = getThumbRect();
Color thumbColor = thumbColor_;
if (dragging_) {
thumbColor = thumbPressedColor_;
} else if (hovered_) {
thumbColor = thumbHoverColor_;
}
renderer.fillRect(thumbRect, thumbColor);
renderer.drawRect(thumbRect, Colors::White, 1.0f);
}
// 绘制文本
if (textEnabled_ && font_) {
String text = formatText();
Vec2 textSize = font_->measureText(text);
Vec2 pos = getPosition();
Size size = getSize();
Vec2 textPos(
pos.x + size.width + 10.0f,
pos.y + (size.height - textSize.y) * 0.5f
);
renderer.drawText(*font_, text, textPos, textColor_);
}
}
bool Slider::onMousePress(const MouseEvent &event) {
if (event.button == MouseButton::Left) {
Rect thumbRect = getThumbRect();
if (thumbRect.containsPoint(Point(event.x, event.y))) {
dragging_ = true;
if (onDragStart_) {
onDragStart_();
}
return true;
}
// 点击轨道直接跳转
Rect trackRect = getTrackRect();
if (trackRect.containsPoint(Point(event.x, event.y))) {
float newValue = positionToValue(vertical_ ? event.y : event.x);
setValue(newValue);
dragging_ = true;
if (onDragStart_) {
onDragStart_();
}
return true;
}
}
return false;
}
bool Slider::onMouseRelease(const MouseEvent &event) {
if (event.button == MouseButton::Left && dragging_) {
dragging_ = false;
if (onDragEnd_) {
onDragEnd_();
}
return true;
}
return false;
}
bool Slider::onMouseMove(const MouseEvent &event) {
if (dragging_) {
float newValue = positionToValue(vertical_ ? event.y : event.x);
setValue(newValue);
return true;
}
// 检查悬停
Rect thumbRect = getThumbRect();
bool wasHovered = hovered_;
hovered_ = thumbRect.containsPoint(Point(event.x, event.y));
return hovered_ != wasHovered;
}
void Slider::onMouseEnter() {
hovered_ = true;
}
void Slider::onMouseLeave() {
hovered_ = false;
}
} // namespace extra2d

98
Extra2D/src/scene/text.cpp → Extra2D/src/ui/text.cpp
View File

@ -1,6 +1,6 @@
#include <extra2d/ui/text.h>
#include <extra2d/graphics/render_backend.h> #include <extra2d/graphics/render_backend.h>
#include <extra2d/graphics/render_command.h> #include <extra2d/core/string.h>
#include <extra2d/scene/text.h>
namespace extra2d { namespace extra2d {
@ -40,6 +40,11 @@ void Text::setAlignment(Alignment align) {
updateSpatialIndex(); updateSpatialIndex();
} }
void Text::setVerticalAlignment(VerticalAlignment align) {
verticalAlignment_ = align;
updateSpatialIndex();
}
Vec2 Text::getTextSize() const { Vec2 Text::getTextSize() const {
updateCache(); updateCache();
return cachedSize_; return cachedSize_;
@ -61,6 +66,44 @@ void Text::updateCache() const {
sizeDirty_ = false; sizeDirty_ = false;
} }
Vec2 Text::calculateDrawPosition() const {
Vec2 pos = getPosition();
Vec2 textSize = getTextSize();
Size widgetSize = getSize();
// 如果设置了控件大小，使用控件大小作为对齐参考
float refWidth = widgetSize.empty() ? textSize.x : widgetSize.width;
float refHeight = widgetSize.empty() ? textSize.y : widgetSize.height;
// 水平对齐
switch (alignment_) {
case Alignment::Center:
pos.x += (refWidth - textSize.x) * 0.5f;
break;
case Alignment::Right:
pos.x += refWidth - textSize.x;
break;
case Alignment::Left:
default:
break;
}
// 垂直对齐
switch (verticalAlignment_) {
case VerticalAlignment::Middle:
pos.y += (refHeight - textSize.y) * 0.5f;
break;
case VerticalAlignment::Bottom:
pos.y += refHeight - textSize.y;
break;
case VerticalAlignment::Top:
default:
break;
}
return pos;
}
Ptr<Text> Text::create() { return makePtr<Text>(); } Ptr<Text> Text::create() { return makePtr<Text>(); }
Ptr<Text> Text::create(const String &text) { return makePtr<Text>(text); } Ptr<Text> Text::create(const String &text) { return makePtr<Text>(text); }
@ -82,16 +125,7 @@ Rect Text::getBoundingBox() const {
return Rect(); return Rect();
} }
Vec2 pos = getPosition(); Vec2 pos = calculateDrawPosition();
if (alignment_ != Alignment::Left) {
if (alignment_ == Alignment::Center) {
pos.x -= size.x * 0.5f;
} else if (alignment_ == Alignment::Right) {
pos.x -= size.x;
}
}
return Rect(pos.x, pos.y, size.x, size.y); return Rect(pos.x, pos.y, size.x, size.y);
} }
@ -100,46 +134,8 @@ void Text::onDraw(RenderBackend &renderer) {
return; return;
} }
Vec2 pos = getPosition(); Vec2 pos = calculateDrawPosition();
// Calculate horizontal offset based on alignment
if (alignment_ != Alignment::Left) {
Vec2 size = getTextSize();
if (alignment_ == Alignment::Center) {
pos.x -= size.x * 0.5f;
} else if (alignment_ == Alignment::Right) {
pos.x -= size.x;
}
}
renderer.drawText(*font_, text_, pos, color_); renderer.drawText(*font_, text_, pos, color_);
} }
void Text::generateRenderCommand(std::vector<RenderCommand> &commands,
int zOrder) {
if (!font_ || text_.empty()) {
return;
}
Vec2 pos = getPosition();
// 计算对齐偏移（与 onDraw 一致）
if (alignment_ != Alignment::Left) {
Vec2 size = getTextSize();
if (alignment_ == Alignment::Center) {
pos.x -= size.x * 0.5f;
} else if (alignment_ == Alignment::Right) {
pos.x -= size.x;
}
}
// 创建渲染命令
RenderCommand cmd;
cmd.type = RenderCommandType::Text;
cmd.zOrder = zOrder;
cmd.data = TextData{font_, text_, pos, color_};
commands.push_back(std::move(cmd));
}
} // namespace extra2d } // namespace extra2d

4
Extra2D/src/ui/widget.cpp
View File

@ -3,7 +3,9 @@
namespace extra2d { namespace extra2d {
Widget::Widget() { setSpatialIndexed(false); } Widget::Widget() {
setSpatialIndexed(false);
}
void Widget::setSize(const Size &size) { void Widget::setSize(const Size &size) {
size_ = size; size_ = size;

3
xmake/engine.lua
View File

@ -16,12 +16,9 @@ function define_extra2d_engine()
-- 引擎源文件 -- 引擎源文件
add_files("Extra2D/src/**.cpp") add_files("Extra2D/src/**.cpp")
add_files("Extra2D/src/glad/glad.c") add_files("Extra2D/src/glad/glad.c")
add_files("squirrel/squirrel/*.cpp")
add_files("squirrel/sqstdlib/*.cpp")
-- 头文件路径 -- 头文件路径
add_includedirs("Extra2D/include", {public = true}) add_includedirs("Extra2D/include", {public = true})
add_includedirs("squirrel/include", {public = true})
add_includedirs("Extra2D/include/extra2d/platform", {public = true}) add_includedirs("Extra2D/include/extra2d/platform", {public = true})
-- 平台配置 -- 平台配置