325 lines
5.8 KiB
C++
325 lines
5.8 KiB
C++
// Copyright (c) 2016-2018 Easy2D - Nomango
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#pragma once
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#include "e2dimpl.h"
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#include "e2dobject.h"
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#include "e2dtransition.h"
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namespace e2d
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{
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// 图形设备
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class Graphics
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{
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public:
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Graphics(
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HWND hwnd
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);
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~Graphics();
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// 开始渲染
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void BeginDraw();
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// 结束渲染
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void EndDraw();
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// 渲染调试信息
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void DrawDebugInfo();
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// 获取 ID2D1Factory 对象
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ID2D1Factory * GetFactory() const;
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// 获取 IWICImagingFactory 对象
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IWICImagingFactory * GetImagingFactory() const;
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// 获取 IDWriteFactory 对象
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IDWriteFactory * GetWriteFactory() const;
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// 获取 ID2D1HwndRenderTarget 对象
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ID2D1HwndRenderTarget * GetRenderTarget() const;
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// 获取 ID2D1SolidColorBrush 对象
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ID2D1SolidColorBrush * GetSolidBrush() const;
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// 获取文字渲染工具
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E2DTextRenderer * GetTextRender() const;
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// 获取 Miter 样式的 ID2D1StrokeStyle
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ID2D1StrokeStyle * GetMiterStrokeStyle();
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// 获取 Bevel 样式的 ID2D1StrokeStyle
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ID2D1StrokeStyle * GetBevelStrokeStyle();
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// 获取 Round 样式的 ID2D1StrokeStyle
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ID2D1StrokeStyle * GetRoundStrokeStyle();
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// 获取 DPI
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static float GetDpi();
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protected:
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D2D1_COLOR_F clear_color_;
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ID2D1Factory* factory_;
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IWICImagingFactory* imaging_factory_;
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IDWriteFactory* write_factory_;
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ID2D1StrokeStyle* miter_stroke_style_;
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ID2D1StrokeStyle* bevel_stroke_style_;
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ID2D1StrokeStyle* round_stroke_style_;
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E2DTextRenderer* text_renderer_;
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IDWriteTextFormat* fps_text_format_;
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IDWriteTextLayout* fps_text_layout_;
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ID2D1SolidColorBrush* solid_brush_;
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ID2D1HwndRenderTarget* render_target_;
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};
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// 输入设备
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class Input
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{
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public:
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Input(
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HWND hwnd
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);
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~Input();
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// 检测键盘某按键是否正被按下
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bool IsDown(
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KeyCode key
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);
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// 检测鼠标按键是否正被按下
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bool IsDown(
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MouseCode code
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);
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// 获得鼠标X轴坐标值
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float GetMouseX();
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// 获得鼠标Y轴坐标值
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float GetMouseY();
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// 获得鼠标坐标值
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Point GetMousePos();
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// 获得鼠标X轴坐标增量
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float GetMouseDeltaX();
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// 获得鼠标Y轴坐标增量
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float GetMouseDeltaY();
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// 获得鼠标Z轴（鼠标滚轮）坐标增量
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float GetMouseDeltaZ();
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// 刷新设备状态
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void Flush();
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protected:
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IDirectInput8W * direct_input_;
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IDirectInputDevice8W* keyboard_device_;
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IDirectInputDevice8W* mouse_device_;
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DIMOUSESTATE mouse_state_;
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char key_buffer_[256];
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};
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// 音频设备
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class Audio
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{
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public:
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Audio();
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~Audio();
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// 开启设备
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void Open();
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// 关闭设备
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void Close();
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// 创建音源
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HRESULT CreateVoice(
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IXAudio2SourceVoice ** voice,
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WAVEFORMATEX * wfx
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);
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protected:
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IXAudio2 * x_audio2_;
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IXAudio2MasteringVoice* mastering_voice_;
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};
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// 设备
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class Device
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{
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public:
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// 获取图形设备
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static Graphics * GetGraphics();
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// 获取输入设备
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static Input * GetInput();
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// 获取音频设备
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static Audio * GetAudio();
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// 初始化
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static void Init(
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HWND hwnd
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);
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// 销毁资源
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static void Destroy();
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};
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// 启动选项
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struct Options
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{
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String title; // 标题
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int width; // 宽度
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int height; // 高度
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int icon; // 图标资源 ID
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bool debug_mode; // 调试模式
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Options()
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: title(L"Easy2D Game")
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, width(640)
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, height(480)
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, icon(0)
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, debug_mode(false)
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{
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}
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};
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// 游戏控制器
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class Game
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{
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public:
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// 开始
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virtual void Start() = 0;
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// 更新
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virtual void Update(float dt) {}
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// 运行
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void Run(
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const Options& options = Options()
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);
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// 结束
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void Quit();
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// 关闭窗口时触发
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// 返回值：返回 false 将阻止窗口关闭
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virtual bool OnExit() { return true; }
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// 修改窗体大小
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void SetSize(
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int width, /* 窗体宽度 */
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int height /* 窗体高度 */
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);
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// 设置窗体标题
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void SetTitle(
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const String& title /* 窗体标题 */
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);
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// 设置窗体图标
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void SetIcon(
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int resource_id /* 图标资源 ID */
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);
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// 获取窗体标题
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const String& GetTitle() const;
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// 获取窗体宽度
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int GetWidth() const;
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// 获取窗体高度
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int GetHeight() const;
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// 获取窗体大小
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Size GetSize() const;
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// 获取窗口句柄
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HWND GetHWnd() const;
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// 切换场景
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void EnterScene(
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Scene * scene, /* 场景 */
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Transition * transition = nullptr /* 场景动画 */
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);
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// 获取当前场景
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Scene * GetCurrentScene();
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// 是否正在进行场景过渡
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bool IsTransitioning() const;
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// 更新场景内容
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void UpdateScene(
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float dt
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);
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// 渲染场景画面
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void DrawScene();
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// 获取实例
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static Game * GetInstance();
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protected:
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Game();
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~Game();
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// 初始化
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void Init();
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// 根据客户区大小定位窗口
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Rect Locate(
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int width,
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int height
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);
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// Win32 窗口消息回调程序
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static LRESULT CALLBACK WndProc(
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HWND hwnd,
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UINT msg,
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WPARAM w_param,
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LPARAM l_param
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);
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protected:
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HWND hwnd_;
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String title_;
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int width_;
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int height_;
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int icon_;
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bool debug_mode_;
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bool quit_;
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Scene* curr_scene_;
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Scene* next_scene_;
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Transition* transition_;
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};
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}
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