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/*
   client/key.h
   This file is part of the Osirion project and is distributed under
   the terms and conditions of the GNU General Public License version 2
*/

#ifndef __INCLUDED_CLIENT_KEY_H__
#define __INCLUDED_CLIENT_KEY_H__

#include "SDL/SDL.h"

#include <string>

namespace client
{

/// a pressable key
/**
 * a Key instance can contain any kind of 'key' like a keyboard key,
 * a mouse button, or a joystick button
 */
class Key
{
public:
	/// define a new key
	Key(const char *name, int keysym, char ascii = 0, const char *bind = 0);
	~Key();

	/// key modifiers
	enum Modifier { None = 0, Shift = KMOD_LSHIFT + KMOD_RSHIFT, Ctrl = KMOD_LCTRL + KMOD_RCTRL, Alt = KMOD_LALT + KMOD_RALT };

	/// clear all binds
	void clear();

	/// set the bind for a specific modifier
	void assign(Modifier mod, const char *bind);

	/// clear the bind for a specific modifier
	void clear(Modifier mod);

	/// return the bind for a specific modifier
	std::string const & bind(Modifier mod) const;

	/// first time the key was pressed since previous release
	inline float pressed() const {
		return key_pressed;
	}

	/// last time the key was pressed (includes repeats)
	inline float lastpressed() const {
		return key_lastpressed;
	}

	/// time the key was pressed when it is released
	inline float waspressed() const {
		return key_waspressed;
	}

	inline std::string const & name() const {
		return key_name;
	}

	inline char ascii() const {
		return key_ascii;
	}

	inline int sym() const {
		return key_sym;
	}

	float			key_pressed;
	float			key_lastpressed;
	float			key_waspressed;

private:
	std::string		key_name;
	int		key_sym;
	char			key_ascii;

	std::string		key_bind;
	std::string		key_bind_shift;
	std::string		key_bind_ctrl;
	std::string		key_bind_alt;
};

} // namespace client

#endif // __INCLUDED_CLIENT_KEY_H__