X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Flibgame%2Fsystem.h;h=532f079a5ca09a477cadf3955203e22696f7a8f0;hp=e4126a7d6676237789491ff03b760f9563998dec;hb=601cca5b35649856ff49e1bcb3806592b736662c;hpb=ff56a43aa3799aa3357f4deca4d6482fc25a6a41

diff --git a/src/libgame/system.h b/src/libgame/system.h
index e4126a7d..532f079a 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -1,7 +1,7 @@
 /***********************************************************
 * Artsoft Retro-Game Library                               *
 *----------------------------------------------------------*
-* (c) 1994-2000 Artsoft Entertainment                      *
+* (c) 1994-2002 Artsoft Entertainment                      *
 *               Holger Schemel                             *
 *               Detmolder Strasse 189                      *
 *               33604 Bielefeld                            *
@@ -27,21 +27,76 @@
 #include "x11.h"
 #endif
 
+#if defined(PLATFORM_MACOSX)
+/* some symbols are already defined on Mac OS X */
+#define Delay Delay_internal
+#define DrawLine DrawLine_internal
+#define DrawText DrawText_internal
+#define GetPixel GetPixel_internal
+#endif
+
 
-/* contant definitions */
+/* the additional 'b' is needed for Win32 to open files in binary mode */
+#define MODE_READ		"rb"
+#define MODE_WRITE		"wb"
+#define MODE_APPEND		"ab"
 
-#define DEFAULT_DEPTH			0
+#define DEFAULT_DEPTH		0
 
-#define FULLSCREEN_NOT_AVAILABLE	FALSE
-#define FULLSCREEN_AVAILABLE		TRUE
+#define FULLSCREEN_NOT_AVAILABLE FALSE
+#define FULLSCREEN_AVAILABLE	 TRUE
 
-/* values for button_status */
+/* default input keys */
+#define DEFAULT_KEY_LEFT	KSYM_Left
+#define DEFAULT_KEY_RIGHT	KSYM_Right
+#define DEFAULT_KEY_UP		KSYM_Up
+#define DEFAULT_KEY_DOWN	KSYM_Down
+#if defined(PLATFORM_MACOSX)
+#define DEFAULT_KEY_SNAP	KSYM_Control_L
+#define DEFAULT_KEY_BOMB	KSYM_KP_Enter
+#else
+#define DEFAULT_KEY_SNAP	KSYM_Shift_L
+#define DEFAULT_KEY_BOMB	KSYM_Shift_R
+#endif
+#define DEFAULT_KEY_OKAY	KSYM_Return
+#define DEFAULT_KEY_CANCEL	KSYM_Escape
+
+/* default shortcut keys */
+#define DEFAULT_KEY_SAVE_GAME	KSYM_F1
+#define DEFAULT_KEY_LOAD_GAME	KSYM_F2
+#define DEFAULT_KEY_TOGGLE_PAUSE KSYM_space
+
+/* values for move directions and special "button" keys */
+#define MV_BIT_LEFT		0
+#define MV_BIT_RIGHT		1
+#define MV_BIT_UP		2
+#define MV_BIT_DOWN	       	3
+#define NUM_DIRECTIONS		4
+
+#define MV_NO_MOVING		0
+#define MV_LEFT			(1 << MV_BIT_LEFT)
+#define MV_RIGHT		(1 << MV_BIT_RIGHT)
+#define MV_UP			(1 << MV_BIT_UP)
+#define MV_DOWN	       		(1 << MV_BIT_DOWN)
+#define KEY_BUTTON_1		(1 << 4)
+#define KEY_BUTTON_2		(1 << 5)
+#define KEY_MOTION		(MV_LEFT | MV_RIGHT | MV_UP | MV_DOWN)
+#define KEY_BUTTON		(KEY_BUTTON_1 | KEY_BUTTON_2)
+#define KEY_ACTION		(KEY_MOTION | KEY_BUTTON)
+
+#define MV_DIR_BIT(x)		((x) == MV_LEFT  ? MV_BIT_LEFT  :	\
+				 (x) == MV_RIGHT ? MV_BIT_RIGHT :	\
+				 (x) == MV_UP    ? MV_BIT_UP    : MV_BIT_DOWN)
+
+/* values for button status */
 #define MB_NOT_PRESSED		FALSE
+#define MB_NOT_RELEASED		TRUE
 #define MB_RELEASED		FALSE
 #define MB_PRESSED		TRUE
 #define MB_MENU_CHOICE		FALSE
 #define MB_MENU_MARK		TRUE
 #define MB_MENU_INITIALIZE	(-1)
+#define MB_MENU_LEAVE		(-2)
 #define MB_LEFTBUTTON		1
 #define MB_MIDDLEBUTTON		2
 #define MB_RIGHTBUTTON		3
@@ -56,20 +111,26 @@
 #define REDRAW_VIDEO_2		(1 << 5)
 #define REDRAW_VIDEO_3		(1 << 6)
 #define REDRAW_MICROLEVEL	(1 << 7)
-#define REDRAW_FROM_BACKBUFFER	(1 << 8)
+#define REDRAW_MICROLABEL	(1 << 8)
+#define REDRAW_FROM_BACKBUFFER	(1 << 9)
 #define REDRAW_DOOR_2		(REDRAW_VIDEO_1 | \
 				 REDRAW_VIDEO_2 | \
 				 REDRAW_VIDEO_3)
-#define REDRAW_DOOR_3		(1 << 9)
+#define REDRAW_DOOR_3		(1 << 10)
 #define REDRAW_DOORS		(REDRAW_DOOR_1 | \
 				 REDRAW_DOOR_2 | \
 				 REDRAW_DOOR_3)
 #define REDRAW_MAIN		(REDRAW_FIELD | \
 				 REDRAW_TILES | \
 				 REDRAW_MICROLEVEL)
-#define REDRAW_FPS		(1 << 10)
+#define REDRAW_FPS		(1 << 11)
 #define REDRAWTILES_THRESHOLD	(SCR_FIELDX * SCR_FIELDY / 2)
 
+/* maximum number of parallel players supported by libgame functions */
+#define MAX_PLAYERS		4
+
+/* maximum allowed length of player name */
+#define MAX_PLAYER_NAME_LEN	10
 
 /* default name for empty highscore entry */
 #define EMPTY_PLAYER_NAME	"no name"
@@ -80,6 +141,16 @@
 /* default name for new levels */
 #define NAMELESS_LEVEL_NAME	"nameless level"
 
+/* default text for non-existant artwork */
+#define NOT_AVAILABLE		"(not available)"
+
+/* default value for undefined filename */
+#define UNDEFINED_FILENAME	"[NONE]"
+
+/* default values for undefined configuration file parameters */
+#define ARG_UNDEFINED		"-1000000"
+#define ARG_UNDEFINED_VALUE	(atoi(ARG_UNDEFINED))
+
 /* definitions for game sub-directories */
 #ifndef RO_GAME_DIR
 #define RO_GAME_DIR		"."
@@ -94,10 +165,21 @@
 
 #define GRAPHICS_DIRECTORY	"graphics"
 #define SOUNDS_DIRECTORY	"sounds"
+#define MUSIC_DIRECTORY		"music"
 #define LEVELS_DIRECTORY	"levels"
 #define TAPES_DIRECTORY		"tapes"
 #define SCORES_DIRECTORY	"scores"
 
+#if !defined(PLATFORM_MSDOS)
+#define GRAPHICS_SUBDIR		"gfx_classic"
+#define SOUNDS_SUBDIR		"snd_classic"
+#define MUSIC_SUBDIR		"mus_classic"
+#else
+#define GRAPHICS_SUBDIR		"gfx_orig"
+#define SOUNDS_SUBDIR		"snd_orig"
+#define MUSIC_SUBDIR		"mus_orig"
+#endif
+
 /* areas in bitmap PIX_DOOR */
 /* meaning in PIX_DB_DOOR: (3 PAGEs)
    PAGEX1: 1. buffer for DOOR_1
@@ -117,9 +199,18 @@
 #define DOOR_GFX_PAGEY1		(0)
 #define DOOR_GFX_PAGEY2		(gfx.dysize)
 
+/* functions for version handling */
+#define VERSION_IDENT(x,y,z)	((x) * 10000 + (y) * 100 + (z))
+#define VERSION_MAJOR(x)	((x) / 10000)
+#define VERSION_MINOR(x)	(((x) % 10000) / 100)
+#define VERSION_PATCH(x)	((x) % 100)
 
-/* type definitions */
+/* functions for parent/child process identification */
+#define IS_PARENT_PROCESS()	(audio.mixer_pid != getpid())
+#define IS_CHILD_PROCESS()	(audio.mixer_pid == getpid())
 
+
+/* type definitions */
 typedef int (*EventFilter)(const Event *);
 
 
@@ -133,10 +224,18 @@ struct ProgramInfo
   char *program_title;
   char *window_title;
   char *icon_title;
+
   char *x11_icon_filename;
   char *x11_iconmask_filename;
   char *msdos_pointer_filename;
 
+  char *cookie_prefix;
+  char *filename_prefix;	/* prefix to cut off from DOS filenames */
+
+  int version_major;
+  int version_minor;
+  int version_patch;
+
   void (*exit_function)(int);
 };
 
@@ -145,9 +244,15 @@ struct OptionInfo
   char *display_name;
   char *server_host;
   int server_port;
+
   char *ro_base_directory;
   char *rw_base_directory;
   char *level_directory;
+  char *graphics_directory;
+  char *sounds_directory;
+  char *music_directory;
+  char *execute_command;
+
   boolean serveronly;
   boolean network;
   boolean verbose;
@@ -166,11 +271,19 @@ struct AudioSystemInfo
 {
   boolean sound_available;
   boolean loops_available;
+  boolean music_available;
+
   boolean sound_enabled;
-  int soundserver_pipe[2];
-  int soundserver_pid;
+  boolean sound_deactivated;	/* for temporarily disabling sound */
+
+  int mixer_pipe[2];
+  int mixer_pid;
   char *device_name;
   int device_fd;
+
+  int num_channels;
+  int music_channel;
+  int first_sound_channel;
 };
 
 struct GfxInfo
@@ -186,35 +299,273 @@ struct GfxInfo
 
   int vx, vy;
   int vxsize, vysize;
+
+  int draw_deactivation_mask;
+  int draw_background_mask;
+
+  Bitmap *background_bitmap;
+  int background_bitmap_mask;
+
+  boolean menu_main_hide_static_text;
 };
 
-struct LevelDirInfo
+struct FontInfo
 {
-  char *filename;	/* level series single directory name */
-  char *fullpath;	/* complete path relative to level directory */
-  char *basepath;	/* absolute base path of level directory */
-  char *name;		/* level series name, as displayed on main screen */
-  char *name_short;	/* optional short name for level selection screen */
-  char *name_sorting;	/* optional sorting name for correct level sorting */
-  char *author;		/* level series author name levels without author */
-  char *imported_from;	/* optional comment for imported level series */
+  Bitmap *bitmap_initial;
+  Bitmap *bitmap_big;
+  Bitmap *bitmap_medium;
+  Bitmap *bitmap_small;
+  Bitmap *bitmap_tile;
+};
+
+struct AnimInfo
+{
+  int random_frame;
+};
+
+struct JoystickInfo
+{
+  int status;
+  int fd[MAX_PLAYERS];		/* file descriptor of player's joystick */
+};
+
+struct SetupJoystickInfo
+{
+  char *device_name;		/* device name of player's joystick */
+
+  int xleft, xmiddle, xright;
+  int yupper, ymiddle, ylower;
+  int snap;
+  int bomb;
+};
+
+struct SetupKeyboardInfo
+{
+  Key left;
+  Key right;
+  Key up;
+  Key down;
+  Key snap;
+  Key bomb;
+};
+
+struct SetupInputInfo
+{
+  boolean use_joystick;
+  struct SetupJoystickInfo joy;
+  struct SetupKeyboardInfo key;
+};
+
+struct SetupEditorInfo
+{
+  boolean el_boulderdash;
+  boolean el_emerald_mine;
+  boolean el_more;
+  boolean el_sokoban;
+  boolean el_supaplex;
+  boolean el_diamond_caves;
+  boolean el_dx_boulderdash;
+  boolean el_chars;
+  boolean el_custom;
+};
+
+struct SetupShortcutInfo
+{
+  Key save_game;
+  Key load_game;
+  Key toggle_pause;
+};
+
+struct SetupInfo
+{
+  char *player_name;
+
+  boolean sound;
+  boolean sound_loops;
+  boolean sound_music;
+  boolean sound_simple;
+  boolean toons;
+  boolean double_buffering;
+  boolean direct_draw;		/* !double_buffering (redundant!) */
+  boolean scroll_delay;
+  boolean soft_scrolling;
+  boolean fading;
+  boolean autorecord;
+  boolean quick_doors;
+  boolean team_mode;
+  boolean handicap;
+  boolean time_limit;
+  boolean fullscreen;
+  boolean ask_on_escape;
+
+  char *graphics_set;
+  char *sounds_set;
+  char *music_set;
+  boolean override_level_graphics;
+  boolean override_level_sounds;
+  boolean override_level_music;
+
+  struct SetupEditorInfo editor;
+  struct SetupShortcutInfo shortcut;
+  struct SetupInputInfo input[MAX_PLAYERS];
+};
+
+#define TREE_TYPE_GENERIC		0
+#define TREE_TYPE_GRAPHICS_DIR		1
+#define TREE_TYPE_SOUNDS_DIR		2
+#define TREE_TYPE_MUSIC_DIR		3
+#define TREE_TYPE_LEVEL_DIR		4
+
+#define ARTWORK_TYPE_GRAPHICS		TREE_TYPE_GRAPHICS_DIR
+#define ARTWORK_TYPE_SOUNDS		TREE_TYPE_SOUNDS_DIR
+#define ARTWORK_TYPE_MUSIC		TREE_TYPE_MUSIC_DIR
+
+struct TreeInfo
+{
+  struct TreeInfo **node_top;		/* topmost node in tree */
+  struct TreeInfo *node_parent;		/* parent level directory info */
+  struct TreeInfo *node_group;		/* level group sub-directory info */
+  struct TreeInfo *next;		/* next level series structure node */
+
+  int cl_first;		/* internal control field for setup screen */
+  int cl_cursor;	/* internal control field for setup screen */
+
+  int type;		/* type of tree content */
+
+  /* fields for "type == TREE_TYPE_LEVEL_DIR" */
+
+  char *filename;	/* tree info sub-directory basename (may be ".") */
+  char *fullpath;	/* complete path relative to tree base directory */
+  char *basepath;	/* absolute base path of tree base directory */
+  char *identifier;	/* identifier string for configuration files */
+  char *name;		/* tree info name, as displayed in selection menues */
+  char *name_sorting;	/* optional sorting name for correct name sorting */
+  char *author;		/* level or artwork author name */
+  char *imported_from;	/* optional comment for imported levels or artwork */
+
+  char *graphics_set;	/* optional custom graphics set (level tree only) */
+  char *sounds_set;	/* optional custom sounds set (level tree only) */
+  char *music_set;	/* optional custom music set (level tree only) */
+  char *graphics_path;	/* path to optional custom graphics set (level only) */
+  char *sounds_path;	/* path to optional custom sounds set (level only) */
+  char *music_path;	/* path to optional custom music set (level only) */
+
   int levels;		/* number of levels in level series */
   int first_level;	/* first level number (to allow start with 0 or 1) */
   int last_level;	/* last level number (automatically calculated) */
   int sort_priority;	/* sort levels by 'sort_priority' and then by name */
+
   boolean level_group;	/* directory contains more level series directories */
   boolean parent_link;	/* entry links back to parent directory */
   boolean user_defined;	/* user defined levels are stored in home directory */
   boolean readonly;	/* readonly levels can not be changed with editor */
+
   int color;		/* color to use on selection screen for this level */
   char *class_desc;	/* description of level series class */
   int handicap_level;	/* number of the lowest unsolved level */
-  int cl_first;		/* internal control field for "choose level" screen */
-  int cl_cursor;	/* internal control field for "choose level" screen */
+};
+
+typedef struct TreeInfo TreeInfo;
+typedef struct TreeInfo LevelDirTree;
+typedef struct TreeInfo ArtworkDirTree;
+typedef struct TreeInfo GraphicsDirTree;
+typedef struct TreeInfo SoundsDirTree;
+typedef struct TreeInfo MusicDirTree;
+
+struct ArtworkInfo
+{
+  GraphicsDirTree *gfx_first;
+  GraphicsDirTree *gfx_current;
+  SoundsDirTree *snd_first;
+  SoundsDirTree *snd_current;
+  MusicDirTree *mus_first;
+  MusicDirTree *mus_current;
+
+  char *gfx_current_identifier;
+  char *snd_current_identifier;
+  char *mus_current_identifier;
+};
+
+struct ConfigInfo
+{
+  char *token;
+  char *value;
+  int type;
+};
+
+struct FileInfo
+{
+  char *token;
+
+  char *default_filename;
+  char *filename;
+
+  char **default_parameter;			/* array of file parameters */
+  char **parameter;				/* array of file parameters */
+
+  boolean redefined;
+};
+
+struct SetupFileList
+{
+  char *token;
+  char *value;
+
+  struct SetupFileList *next;
+};
+
+struct ListNodeInfo
+{
+  char *source_filename;			/* primary key for node list */
+  int num_references;
+};
+
+struct PropertyMapping
+{
+  int base_index;
+  int ext1_index;
+  int ext2_index;
+  int ext3_index;
+
+  int artwork_index;
+};
+
+struct ArtworkListInfo
+{
+  int type;					/* type of artwork */
+
+  int num_file_list_entries;
+  int num_dynamic_file_list_entries;
+
+  struct FileInfo *file_list;			/* static artwork file array */
+  struct FileInfo *dynamic_file_list;		/* dynamic artwrk file array */
 
-  struct LevelDirInfo *node_parent;	/* parent level directory info */
-  struct LevelDirInfo *node_group;	/* level group sub-directory info */
-  struct LevelDirInfo *next;		/* next level series structure node */
+  int num_suffix_list_entries;
+
+  struct ConfigInfo *suffix_list;		/* parameter suffixes array */
+
+  int num_base_prefixes;
+  int num_ext1_suffixes;
+  int num_ext2_suffixes;
+  int num_ext3_suffixes;
+
+  char **base_prefixes;				/* base token prefixes array */
+  char **ext1_suffixes;				/* property suffixes array 1 */
+  char **ext2_suffixes;				/* property suffixes array 2 */
+  char **ext3_suffixes;				/* property suffixes array 3 */
+
+  int num_property_mapping_entries;
+
+  struct PropertyMapping *property_mapping;	/* mapping token -> artwork */
+
+  int sizeof_artwork_list_entry;
+
+  struct ListNodeInfo **artwork_list;		/* static artwork node array */
+  struct ListNodeInfo **dynamic_artwork_list;	/* dynamic artwrk node array */
+  struct ListNode *content_list;		/* dynamic artwork node list */
+
+  void *(*load_artwork)(char *);		/* constructor function */
+  void (*free_artwork)(void *);			/* destructor function */
 };
 
 
@@ -227,26 +578,32 @@ extern struct OptionInfo	options;
 extern struct VideoSystemInfo	video;
 extern struct AudioSystemInfo	audio;
 extern struct GfxInfo		gfx;
+extern struct FontInfo		font;
+extern struct AnimInfo		anim;
+extern struct ArtworkInfo	artwork;
+extern struct JoystickInfo	joystick;
+extern struct SetupInfo		setup;
 
-extern struct LevelDirInfo     *leveldir_first;
-extern struct LevelDirInfo     *leveldir_current;
+extern LevelDirTree	       *leveldir_first;
+extern LevelDirTree	       *leveldir_current;
+extern int			level_nr;
 
-extern Display	       *display;
-extern Visual	       *visual;
-extern int		screen;
-extern Colormap		cmap;
+extern Display		       *display;
+extern Visual		       *visual;
+extern int			screen;
+extern Colormap			cmap;
 
-extern DrawWindow	window;
-extern DrawBuffer	backbuffer;
-extern DrawBuffer	drawto;
+extern DrawWindow	       *window;
+extern DrawBuffer	       *backbuffer;
+extern DrawBuffer	       *drawto;
 
-extern int		button_status;
-extern boolean		motion_status;
+extern int			button_status;
+extern boolean			motion_status;
 
-extern int		redraw_mask;
-extern int		redraw_tiles;
+extern int			redraw_mask;
+extern int			redraw_tiles;
 
-extern int		FrameCounter;
+extern int			FrameCounter;
 
 
 /* function definitions */
@@ -254,35 +611,58 @@ extern int		FrameCounter;
 void InitCommandName(char *);
 void InitExitFunction(void (*exit_function)(int));
 void InitPlatformDependantStuff(void);
+void ClosePlatformDependantStuff(void);
 
-void InitProgramInfo(char *, char *, char *, char *, char *, char *, char *);
+void InitProgramInfo(char *, char *, char *, char *, char *, char *, char *,
+		     char *, char *, int);
 
 void InitGfxFieldInfo(int, int, int, int, int, int, int, int);
 void InitGfxDoor1Info(int, int, int, int);
 void InitGfxDoor2Info(int, int, int, int);
 void InitGfxScrollbufferInfo(int, int);
+void SetDrawDeactivationMask(int);
+void SetDrawBackgroundMask(int);
+void SetMainBackgroundBitmap(Bitmap *);
+void SetDoorBackgroundBitmap(Bitmap *);
 
 inline void InitVideoDisplay(void);
-inline void InitVideoBuffer(DrawBuffer *,DrawWindow *, int, int, int, boolean);
-inline Bitmap CreateBitmapStruct(void);
-inline Bitmap CreateBitmap(int, int, int);
-inline void FreeBitmap(Bitmap);
-inline void BlitBitmap(Bitmap, Bitmap, int, int, int, int, int, int);
-inline void ClearRectangle(Bitmap, int, int, int, int);
-inline void SetClipMask(Bitmap, GC, Pixmap);
-inline void SetClipOrigin(Bitmap, GC, int, int);
-inline void BlitBitmapMasked(Bitmap, Bitmap, int, int, int, int, int, int);
-inline void DrawSimpleWhiteLine(Bitmap, int, int, int, int);
+inline void CloseVideoDisplay(void);
+inline void InitVideoBuffer(DrawBuffer **,DrawWindow **, int,int,int, boolean);
+inline Bitmap *CreateBitmapStruct(void);
+inline Bitmap *CreateBitmap(int, int, int);
+inline void FreeBitmap(Bitmap *);
+inline void BlitBitmap(Bitmap *, Bitmap *, int, int, int, int, int, int);
+inline void ClearRectangle(Bitmap *, int, int, int, int);
+inline void ClearRectangleOnBackground(Bitmap *, int, int, int, int);
+inline void SetClipMask(Bitmap *, GC, Pixmap);
+inline void SetClipOrigin(Bitmap *, GC, int, int);
+inline void BlitBitmapMasked(Bitmap *, Bitmap *, int, int, int, int, int, int);
+inline boolean DrawingOnBackground(int, int);
+inline void BlitBitmapOnBackground(Bitmap *, Bitmap *, int, int, int, int, int,
+				   int);
+inline void DrawSimpleWhiteLine(Bitmap *, int, int, int, int);
+inline void DrawLines(Bitmap *, struct XY *, int, Pixel);
+inline Pixel GetPixel(Bitmap *, int, int);
+inline Pixel GetPixelFromRGB(Bitmap *, unsigned int,unsigned int,unsigned int);
+inline Pixel GetPixelFromRGBcompact(Bitmap *, unsigned int);
+
 inline void FlushDisplay(void);
 inline void SyncDisplay(void);
 inline void KeyboardAutoRepeatOn(void);
 inline void KeyboardAutoRepeatOff(void);
-inline boolean PointerInWindow(DrawWindow);
+inline boolean PointerInWindow(DrawWindow *);
 inline boolean SetVideoMode(boolean);
 inline boolean ChangeVideoModeIfNeeded(boolean);
 
-inline boolean OpenAudio(struct AudioSystemInfo *);
-inline void CloseAudio(struct AudioSystemInfo *);
+Bitmap *LoadImage(char *);
+Bitmap *LoadCustomImage(char *);
+void ReloadCustomImage(Bitmap *, char *);
+
+Bitmap *ZoomBitmap(Bitmap *, int, int);
+void CreateBitmapWithSmallBitmaps(Bitmap *);
+
+inline void OpenAudio(void);
+inline void CloseAudio(void);
 inline void SetAudioMode(boolean);
 
 inline void InitEventFilter(EventFilter);
@@ -291,4 +671,7 @@ inline void NextEvent(Event *event);
 inline Key GetEventKey(KeyEvent *, boolean);
 inline boolean CheckCloseWindowEvent(ClientMessageEvent *);
 
+inline void InitJoysticks();
+inline boolean ReadJoystick(int, int *, int *, boolean *, boolean *);
+
 #endif /* SYSTEM_H */