86 lines
1.4 KiB
C++
86 lines
1.4 KiB
C++
#pragma once
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#include <Windows.h>
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class Input
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{
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#pragma region Singleton
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public:
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// Gets the one and only instance of this class
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static Input& GetInstance()
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{
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if (!instance)
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{
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instance = new Input();
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}
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return *instance;
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}
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// Remove these functions (C++ 11 version)
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Input(Input const&) = delete;
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void operator=(Input const&) = delete;
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private:
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static Input* instance;
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Input() {};
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#pragma endregion
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public:
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~Input();
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void Initialize(HWND windowHandle);
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void Update();
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void EndOfFrame();
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int GetMouseX();
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int GetMouseY();
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int GetMouseXDelta();
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int GetMouseYDelta();
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float GetMouseWheel();
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void SetWheelDelta(float delta);
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bool KeyDown(int key);
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bool KeyUp(int key);
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bool KeyPress(int key);
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bool KeyRelease(int key);
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bool GetKeyArray(bool* keyArray, int size = 256);
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bool MouseLeftDown();
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bool MouseRightDown();
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bool MouseMiddleDown();
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bool MouseLeftUp();
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bool MouseRightUp();
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bool MouseMiddleUp();
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bool MouseLeftPress();
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bool MouseLeftRelease();
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bool MouseRightPress();
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bool MouseRightRelease();
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bool MouseMiddlePress();
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bool MouseMiddleRelease();
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private:
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// Arrays for the current and previous key states
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unsigned char* kbState;
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unsigned char* prevKbState;
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// Mouse position and wheel data
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int mouseX;
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int mouseY;
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int prevMouseX;
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int prevMouseY;
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int mouseXDelta;
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int mouseYDelta;
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float wheelDelta;
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// The window's handle (id) from the OS, so
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// we can get the cursor's position
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HWND windowHandle;
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};
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