hal.h
author Darkvater
Sat, 09 Dec 2006 00:46:02 +0000
changeset 5293 4d59f970b2fe
parent 5167 2b9d61386688
permissions -rw-r--r--
(svn r7446) -Feature: Double the length of the cargo and rating indicators in the station list window,
thanks for the inspiration Rince. Workings of the small 1-pixel wide bar have changed a
little. Up till now it was pretty random, now it is only drawn for stations with minimal
amount of cargo (<=30) and 1-pixel height is 5 units.
/* $Id$ */

#ifndef HAL_H
#define HAL_H

typedef struct {
	const char *(*start)(const char * const *parm);
	void (*stop)(void);
} HalCommonDriver;

typedef struct {
	const char *(*start)(const char * const *parm);
	void (*stop)(void);
	void (*make_dirty)(int left, int top, int width, int height);
	void (*main_loop)(void);
	bool (*change_resolution)(int w, int h);
	void (*toggle_fullscreen)(bool fullscreen);
} HalVideoDriver;

typedef struct {
	const char *(*start)(const char * const *parm);
	void (*stop)(void);
} HalSoundDriver;

typedef struct {
	const char *(*start)(const char * const *parm);
	void (*stop)(void);

	void (*play_song)(const char *filename);
	void (*stop_song)(void);
	bool (*is_song_playing)(void);
	void (*set_volume)(byte vol);
} HalMusicDriver;

VARDEF HalMusicDriver *_music_driver;
VARDEF HalSoundDriver *_sound_driver;
VARDEF HalVideoDriver *_video_driver;

enum DriverType {
	VIDEO_DRIVER = 0,
	SOUND_DRIVER = 1,
	MUSIC_DRIVER = 2,
};

void GameLoop(void);

void CreateConsole(void);

#endif /* HAL_H */