#pragma once

#include "common.h"

namespace GUIMouse
{
	enum class ButtonState { Released, Down, Pressed, Up };
	enum Button : char { Left = 0, Right = 1, Middle = 2 };

	struct Gesture
	{
		float		theta		{0};
		float		dist		{0};
		int			numFingers	{0};
	};

	extern Vector2		position;
	extern Vector2		delta;
	extern Vector2		slowDelta;
	extern Vector2		wheel;
	extern ButtonState	buttons[3];
	extern Gesture		gesture;

	void ReceiveMouseUpEvent(const Button button);
	void ReceiveMouseDownEvent(const Button button);
	void ReceiveMouseMoveEvent(const float x, const float y);
	void ReceiveMouseWheelEvent(const float x, const float y);
	void ReceiveMultigestureEvent(const float theta, const float dist, const int numFingers);
	void Reset();
}