JoltPhysics/TestFramework/Input/MacOS/KeyboardMacOS.h

// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
// SPDX-FileCopyrightText: 2024 Jorrit Rouwe
// SPDX-License-Identifier: MIT

#pragma once

#include <Input/Keyboard.h>

/// Keyboard interface class which keeps track on the status of all keys and keeps track of the list of keys pressed.
class KeyboardMacOS : public Keyboard
{
public:
	/// Initialization / shutdown
	virtual bool					Initialize(ApplicationWindow *inWindow) override;
	virtual void					Shutdown() override							{ }

	/// Update the keyboard state
	virtual void					Poll() override;

	/// Checks if a key is pressed or not
	virtual bool					IsKeyPressed(EKey inKey) const override		{ return mKeyPressed[(int)inKey]; }

	/// Buffered keyboard input, returns EKey::Invalid for none
	virtual EKey					GetFirstKey() override;
	virtual EKey					GetNextKey() override;
	
	/// Handle a key press event
	void							OnKeyPressed(EKey inKey, bool inPressed);

private:
	bool							mKeyPressed[(int)EKey::NumKeys] = { };
	StaticArray<EKey, 128>			mPendingKeyBuffer;
	StaticArray<EKey, 128>			mKeyBuffer;	
	uint							mCurrentKey = 0;
};