139 lines
3.3 KiB
C++
139 lines
3.3 KiB
C++
// Copyright (c) 2016-2018 Kiwano - Nomango
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
// THE SOFTWARE.
|
|
|
|
#pragma once
|
|
#include <array>
|
|
#include <kiwano/core/Common.h>
|
|
#include <kiwano/base/Module.h>
|
|
#include <kiwano/core/Keys.h>
|
|
#include <kiwano/event/Event.h>
|
|
#include <kiwano/macros.h>
|
|
#include <kiwano/math/Math.h>
|
|
|
|
namespace kiwano
|
|
{
|
|
/**
|
|
* \~chinese
|
|
* @brief 输入设备实例，可获取鼠标和键盘的按键状态
|
|
*/
|
|
class KGE_API Input final
|
|
: public Singleton<Input>
|
|
, public Module
|
|
{
|
|
friend Singleton<Input>;
|
|
|
|
public:
|
|
/**
|
|
* \~chinese
|
|
* @brief 检测键盘按键是否正被按下
|
|
* @param key 键值
|
|
*/
|
|
bool IsDown(KeyCode key) const;
|
|
|
|
/**
|
|
* \~chinese
|
|
* @brief 检测键盘按键是否刚被点击
|
|
* @param key 键值
|
|
*/
|
|
bool WasPressed(KeyCode key) const;
|
|
|
|
/**
|
|
* \~chinese
|
|
* @brief 检测键盘按键是否刚抬起
|
|
* @param key 键值
|
|
*/
|
|
bool WasReleased(KeyCode key) const;
|
|
/**
|
|
* \~chinese
|
|
* @brief 检测鼠标按键是否正被按下
|
|
* @param btn 鼠标键值
|
|
*/
|
|
bool IsDown(MouseButton btn) const;
|
|
|
|
/**
|
|
* \~chinese
|
|
* @brief 检测鼠标按键是否刚被点击
|
|
* @param btn 鼠标键值
|
|
*/
|
|
bool WasPressed(MouseButton btn) const;
|
|
|
|
/**
|
|
* \~chinese
|
|
* @brief 检测鼠标按键是否刚抬起
|
|
* @param btn 鼠标键值
|
|
*/
|
|
bool WasReleased(MouseButton btn) const;
|
|
|
|
/**
|
|
* \~chinese
|
|
* @brief 获得鼠标 x 坐标
|
|
* @return 鼠标 x 坐标
|
|
*/
|
|
float GetMouseX() const;
|
|
|
|
/**
|
|
* \~chinese
|
|
* @brief 获得鼠标 y 坐标
|
|
* @return 鼠标 y 坐标
|
|
*/
|
|
float GetMouseY() const;
|
|
|
|
/**
|
|
* \~chinese
|
|
* @brief 获得鼠标坐标
|
|
* @return 鼠标坐标
|
|
*/
|
|
Point GetMousePos() const;
|
|
|
|
public:
|
|
void OnUpdate(UpdateModuleContext& ctx) override;
|
|
|
|
void HandleEvent(EventModuleContext& ctx) override;
|
|
|
|
~Input();
|
|
|
|
private:
|
|
Input();
|
|
|
|
void UpdateKey(KeyCode key, bool down);
|
|
|
|
void UpdateButton(MouseButton btn, bool down);
|
|
|
|
void UpdateMousePos(const Point& pos);
|
|
|
|
private:
|
|
static const int KEY_NUM = int(KeyCode::Last);
|
|
static const int BUTTON_NUM = int(MouseButton::Last);
|
|
|
|
bool want_update_keys_;
|
|
bool want_update_buttons_;
|
|
Point mouse_pos_;
|
|
|
|
enum KeyIndex : size_t
|
|
{
|
|
Current = 0,
|
|
Prev
|
|
};
|
|
|
|
std::array<bool, BUTTON_NUM> buttons_[2];
|
|
std::array<bool, KEY_NUM> keys_[2];
|
|
};
|
|
} // namespace kiwano
|