X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fsystem.h;h=19fdf64538fb42b88e55bac7d30f759065366305;hb=066b410c0573fe64a1783116daf9d64883e9f03e;hp=fe805c8aa6e4e04dbe0ce6e8bd928e5089314fef;hpb=da14f69fd95c7bd5a0d70cdf4935af06f1f20a04;p=rocksndiamonds.git

diff --git a/src/libgame/system.h b/src/libgame/system.h
index fe805c8a..19fdf645 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -1,21 +1,21 @@
 /***********************************************************
-*  Rocks'n'Diamonds -- McDuffin Strikes Back!              *
+* Artsoft Retro-Game Library                               *
 *----------------------------------------------------------*
-*  ©1995 Artsoft Development                               *
-*        Holger Schemel                                    *
-*        33659 Bielefeld-Senne                             *
-*        Telefon: (0521) 493245                            *
-*        eMail: aeglos@valinor.owl.de                      *
-*               aeglos@uni-paderborn.de                    *
-*               q99492@pbhrzx.uni-paderborn.de             *
+* (c) 1994-2001 Artsoft Entertainment                      *
+*               Holger Schemel                             *
+*               Detmolder Strasse 189                      *
+*               33604 Bielefeld                            *
+*               Germany                                    *
+*               e-mail: info@artsoft.org                   *
 *----------------------------------------------------------*
-*  system.h                                                *
+* system.h                                                 *
 ***********************************************************/
 
 #ifndef SYSTEM_H
 #define SYSTEM_H
 
-#include "libgame.h"
+#include "platform.h"
+#include "types.h"
 
 #if defined(PLATFORM_MSDOS)
 #include "msdos.h"
@@ -28,23 +28,195 @@
 #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
 
+/* 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
+#define DEFAULT_KEY_SNAP	KSYM_Shift_L
+#define DEFAULT_KEY_BOMB	KSYM_Shift_R
+#define DEFAULT_KEY_OKAY	KSYM_Return
+#define DEFAULT_KEY_CANCEL	KSYM_Escape
 
-/* type definitions */
+/* default shortcut keys */
+#define DEFAULT_KEY_SAVE_GAME	KSYM_F1
+#define DEFAULT_KEY_LOAD_GAME	KSYM_F2
+
+/* values for move directions */
+#define MV_NO_MOVING		0
+#define MV_LEFT			(1 << 0)
+#define MV_RIGHT		(1 << 1)
+#define MV_UP			(1 << 2)
+#define MV_DOWN	       		(1 << 3)
+
+/* 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
+
+/* values for redraw_mask */
+#define REDRAW_NONE		(0)
+#define REDRAW_ALL		(1 << 0)
+#define REDRAW_FIELD		(1 << 1)
+#define REDRAW_TILES		(1 << 2)
+#define REDRAW_DOOR_1		(1 << 3)
+#define REDRAW_VIDEO_1		(1 << 4)
+#define REDRAW_VIDEO_2		(1 << 5)
+#define REDRAW_VIDEO_3		(1 << 6)
+#define REDRAW_MICROLEVEL	(1 << 7)
+#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 << 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 << 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"
+
+/* default name for unknown player names */
+#define ANONYMOUS_NAME		"anonymous"
+
+/* default name for new levels */
+#define NAMELESS_LEVEL_NAME	"nameless level"
+
+/* definitions for game sub-directories */
+#ifndef RO_GAME_DIR
+#define RO_GAME_DIR		"."
+#endif
+
+#ifndef RW_GAME_DIR
+#define RW_GAME_DIR		"."
+#endif
 
+#define RO_BASE_PATH		RO_GAME_DIR
+#define RW_BASE_PATH		RW_GAME_DIR
+
+#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
+   PAGEX2: 2. buffer for DOOR_1
+   PAGEX3: buffer for animations
+*/
+
+#define DOOR_GFX_PAGESIZE	(gfx.dxsize)
+#define DOOR_GFX_PAGEX1		(0 * DOOR_GFX_PAGESIZE)
+#define DOOR_GFX_PAGEX2		(1 * DOOR_GFX_PAGESIZE)
+#define DOOR_GFX_PAGEX3		(2 * DOOR_GFX_PAGESIZE)
+#define DOOR_GFX_PAGEX4		(3 * DOOR_GFX_PAGESIZE)
+#define DOOR_GFX_PAGEX5		(4 * DOOR_GFX_PAGESIZE)
+#define DOOR_GFX_PAGEX6		(5 * DOOR_GFX_PAGESIZE)
+#define DOOR_GFX_PAGEX7		(6 * DOOR_GFX_PAGESIZE)
+#define DOOR_GFX_PAGEX8		(7 * DOOR_GFX_PAGESIZE)
+#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 */
 typedef int (*EventFilter)(const Event *);
 
 
 /* structure definitions */
 
+struct ProgramInfo
+{
+  char *command_basename;
+  char *userdata_directory;
+
+  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);
+};
+
+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;
+  boolean serveronly;
+  boolean network;
+  boolean verbose;
+  boolean debug;
+};
+
 struct VideoSystemInfo
 {
+  int default_depth;
+  int width, height, depth;
   boolean fullscreen_available;
   boolean fullscreen_enabled;
 };
@@ -52,25 +224,166 @@ struct VideoSystemInfo
 struct AudioSystemInfo
 {
   boolean sound_available;
+  boolean music_available;
   boolean loops_available;
+  boolean mods_available;
+  boolean sound_enabled;
+
   int soundserver_pipe[2];
   int soundserver_pid;
   char *device_name;
   int device_fd;
+
+  int channels;
+  int music_channel;
+  int music_nr;
 };
 
-struct OptionInfo
+struct GfxInfo
 {
-  char *display_name;
-  char *server_host;
-  int server_port;
-  char *ro_base_directory;
-  char *rw_base_directory;
-  char *level_directory;
-  boolean serveronly;
-  boolean network;
-  boolean verbose;
-  boolean debug;
+  int sx, sy;
+  int sxsize, sysize;
+  int real_sx, real_sy;
+  int full_sxsize, full_sysize;
+  int scrollbuffer_width, scrollbuffer_height;
+
+  int dx, dy;
+  int dxsize, dysize;
+
+  int vx, vy;
+  int vxsize, vysize;
+
+  boolean draw_deactivation_mask;
+};
+
+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 SetupShortcutInfo
+{
+  Key save_game;
+  Key load_game;
+};
+
+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;
+
+  struct SetupShortcutInfo shortcut;
+  struct SetupInputInfo input[MAX_PLAYERS];
+};
+
+#define TREE_TYPE_GENERIC		0
+#define TREE_TYPE_LEVEL_DIR		1
+#define TREE_TYPE_GRAPHICS_DIR		2
+#define TREE_TYPE_SOUNDS_DIR		3
+#define TREE_TYPE_MUSIC_DIR		4
+
+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;	/* 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 */
+  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 */
+};
+
+typedef struct TreeInfo TreeInfo;
+typedef struct TreeInfo LevelDirTree;
+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 *graphics_set_current;
+  char *sounds_set_current;
+  char *music_set_current;
 };
 
 
@@ -78,46 +391,86 @@ struct OptionInfo
 /* exported variables                                                        */
 /* ========================================================================= */
 
+extern struct ProgramInfo	program;
+extern struct OptionInfo	options;
 extern struct VideoSystemInfo	video;
 extern struct AudioSystemInfo	audio;
-extern struct OptionInfo	options;
+extern struct GfxInfo		gfx;
+extern struct ArtworkInfo	artwork;
+extern struct JoystickInfo	joystick;
+extern struct SetupInfo		setup;
+
+extern LevelDirTree	       *leveldir_first;
+extern LevelDirTree	       *leveldir_current;
+extern int			level_nr;
 
+extern Display		       *display;
+extern Visual		       *visual;
+extern int			screen;
+extern Colormap			cmap;
 
-/* declarations of internal variables */
+extern DrawWindow	       *window;
+extern DrawBuffer	       *backbuffer;
+extern DrawBuffer	       *drawto;
 
-extern Display	       *display;
-extern Visual	       *visual;
-extern int		screen;
-extern Colormap		cmap;
+extern int			button_status;
+extern boolean			motion_status;
 
-extern DrawWindow	window;
-extern GC		gc;
+extern int			redraw_mask;
+extern int			redraw_tiles;
 
-extern int		FrameCounter;
+extern int			FrameCounter;
 
 
 /* function definitions */
 
-inline void InitBufferedDisplay(DrawBuffer *, DrawWindow *);
-inline int GetDisplayDepth(void);
-inline Bitmap CreateBitmap(int, int, int);
-inline void FreeBitmap(Bitmap);
-inline void ClearRectangle(Bitmap, int, int, int, int);
-inline void BlitBitmap(Bitmap, Bitmap, int, int, int, int, int, int);
-inline void SetClipMask(GC, Pixmap);
-inline void SetClipOrigin(GC, int, int);
-inline void BlitBitmapMasked(Bitmap, Bitmap, int, int, int, int, int, int);
-inline void DrawSimpleWhiteLine(Bitmap, int, int, int, int);
+void InitCommandName(char *);
+void InitExitFunction(void (*exit_function)(int));
+void InitPlatformDependantStuff(void);
+void ClosePlatformDependantStuff(void);
+
+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 );
+
+inline void InitVideoDisplay(void);
+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 TransferBitmapPointers(Bitmap *, Bitmap *);
+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 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 *);
+Bitmap *ReloadCustomImage(Bitmap **, char *);
+
+inline void OpenAudio(void);
+inline void CloseAudio(void);
+inline void SetAudioMode(boolean);
 
 inline void InitEventFilter(EventFilter);
 inline boolean PendingEvent(void);
@@ -125,4 +478,7 @@ 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 */