54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
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// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
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// SPDX-FileCopyrightText: 2021 Jorrit Rouwe
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// SPDX-License-Identifier: MIT
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#pragma once
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#include <Input/Keyboard.h>
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// We're using DX8's DirectInput API
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#define DIRECTINPUT_VERSION 0x0800
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#include <dinput.h>
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/// Keyboard interface class which keeps track on the status of all keys and keeps track of the list of keys pressed.
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class KeyboardWin : public Keyboard
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{
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public:
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/// Constructor
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KeyboardWin();
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virtual ~KeyboardWin() override;
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/// Initialization / shutdown
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virtual bool Initialize(ApplicationWindow *inWindow) override;
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virtual void Shutdown() override;
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/// Update the keyboard state
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virtual void Poll() override;
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/// Checks if a key is pressed or not
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virtual bool IsKeyPressed(EKey inKey) const override { return mKeyPressed[FromKey(inKey)] != 0; }
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/// Buffered keyboard input, returns EKey::Invalid for none
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virtual EKey GetFirstKey() override;
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virtual EKey GetNextKey() override;
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private:
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void Reset();
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void ResetKeyboard();
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EKey ToKey(int inKey) const;
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int FromKey(EKey inKey) const;
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enum
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{
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BUFFERSIZE = 64, ///< Number of keys cached
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};
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// DirectInput part
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ComPtr<IDirectInput8> mDI;
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ComPtr<IDirectInputDevice8> mKeyboard;
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char mKeyPressed[256];
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DIDEVICEOBJECTDATA mDOD[BUFFERSIZE];
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DWORD mDODLength;
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DWORD mCurrentPosition;
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};
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