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/*
* keyboardBuffer.h
*
* Created on: 1.8.2008
* Author: Karel Podvolecky
*
* Jednoducha fronta stisknutych klaves.
*/
#ifndef KEYBOARD_BUFFER_H
#define KEYBOARD_BUFFER_H
#include <SDL.h>
#include "main.h"
typedef struct {
SDL_keysym *buff; /* buffer klaves (kod dle SDLKey enumu) */
uint32_t size; /* aktualni velikost alokovaneho bufferu (v poctu uchovatelnych klaves) */
uint32_t count; /* pocet klaves aktualne v bufferu */
uint32_t begin; /* ukazatel na zacatek bufferu (tj. kam se pridavaji klavesy) */
uint32_t end; /* ukazatel na konec bufferu (tj. odkud se odebiraji klavesy) */
} keyboardBuffer_t;
extern void initKeyboardBuffer(uint32_t size);
extern void clearKeyboardBuffer();
extern bool_t pushKeyToKeyboardBuffer(SDL_keysym key);
extern SDL_keysym popKeyFromKeyboardBuffer();
extern uint32_t getKeyboardBufferSize();
extern uint32_t KeyboardBufferCount();
extern bool_t isAnyKeyInKeyboardBuffer();
extern void quitKeyboardBuffer();
#endif /* KEYBOARDBUFFER_H_ */
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