src/game_sp/export.h

   1 #ifndef GAME_SP_EXPORT_H
   2 #define GAME_SP_EXPORT_H
   3
   4 /* ========================================================================= */
   5 /* functions and definitions exported from game_sp to main program           */
   6 /* ========================================================================= */
   7
   8 /* ------------------------------------------------------------------------- */
   9 /* constant definitions                                                      */
  10 /* ------------------------------------------------------------------------- */
  11
  12 #define SP_MAX_PLAYFIELD_WIDTH          MAX_PLAYFIELD_WIDTH
  13 #define SP_MAX_PLAYFIELD_HEIGHT         MAX_PLAYFIELD_HEIGHT
  14
  15 #define SP_NUM_LEVELS_PER_PACKAGE       111
  16
  17 #define SP_STD_PLAYFIELD_WIDTH          60
  18 #define SP_STD_PLAYFIELD_HEIGHT         24
  19 #define SP_LEVEL_NAME_LEN               23
  20 #define SP_MAX_SPECIAL_PORTS            10
  21
  22 #define SP_HEADER_SIZE                  96
  23 #define SP_STD_PLAYFIELD_SIZE           (SP_STD_PLAYFIELD_WIDTH *       \
  24                                          SP_STD_PLAYFIELD_HEIGHT)
  25 #define SP_MAX_PLAYFIELD_SIZE           (SP_MAX_PLAYFIELD_WIDTH *       \
  26                                          SP_MAX_PLAYFIELD_HEIGHT)
  27 #define SP_STD_LEVEL_SIZE               (SP_HEADER_SIZE + SP_STD_PLAYFIELD_SIZE)
  28
  29 #if 0
  30 #define SP_SCREEN_BUFFER_XSIZE          (SCR_FIELDX + 2)
  31 #define SP_SCREEN_BUFFER_YSIZE          (SCR_FIELDY + 2)
  32 #endif
  33
  34 #define SP_FRAMES_PER_SECOND            35
  35 #define SP_MAX_TAPE_LEN                 64010   /* (see "spfix63.doc") */
  36
  37
  38 /* sound actions */
  39
  40 #define actActive                       0
  41 #define actImpact                       1
  42 #define actExploding                    2
  43 #define actDigging                      3
  44 #define actSnapping                     4
  45 #define actCollecting                   5
  46 #define actPassing                      6
  47 #define actPushing                      7
  48 #define actDropping                     8
  49
  50
  51 /* ------------------------------------------------------------------------- */
  52 /* data structure definitions                                                */
  53 /* ------------------------------------------------------------------------- */
  54
  55 #ifndef HAS_SpecialPortType
  56 typedef struct
  57 {
  58 #if 1
  59   short PortLocation; // = 2*(x+(y*60))         /* big endian format */
  60 #else
  61   int PortLocation; // = 2*(x+(y*60))
  62 #endif
  63   byte Gravity; // 1 = turn on, anything else (0) = turn off
  64   byte FreezeZonks; // 2 = turn on, anything else (0) = turn off  (1=off!)
  65   byte FreezeEnemies; // 1 = turn on, anything else (0) = turn off
  66   byte UnUsed;
  67 } SpecialPortType;
  68 #define HAS_SpecialPortType
  69 #endif
  70
  71 #ifndef HAS_LevelInfoType
  72 typedef struct
  73 {
  74   byte UnUsed[4];
  75   byte InitialGravity; // 1=on, anything else (0) = off
  76   byte Version; // SpeedFixVersion XOR &H20
  77   char LevelTitle[23];
  78   byte InitialFreezeZonks; // 2=on, anything else (0) = off.  (1=off too!)
  79   byte InfotronsNeeded;
  80
  81   // Number of Infotrons needed. 0 means that Supaplex will count the total
  82   // amount of Infotrons in the level, and use the low byte of that number.
  83   // (A multiple of 256 Infotrons will then result in 0-to-eat, etc.!)
  84   byte SpecialPortCount; // Maximum 10 allowed!
  85   SpecialPortType SpecialPort[10];
  86   byte SpeedByte; // = Speed XOR Highbyte(RandomSeed)
  87   byte CheckSumByte; // = CheckSum XOR SpeedByte
  88 #if 1
  89   short DemoRandomSeed;                         /* little endian format */
  90 #else
  91   int DemoRandomSeed;
  92 #endif
  93 } LevelInfoType;
  94 #define HAS_LevelInfoType
  95 #endif
  96
  97 struct GlobalInfo_SP
  98 {
  99 };
 100
 101 struct GameInfo_SP
 102 {
 103   boolean LevelSolved;
 104   boolean GameOver;
 105
 106   /* needed for updating panel */
 107   int time_played;
 108   int infotrons_still_needed;
 109   int red_disk_count;
 110   int score;
 111
 112   /* needed for engine snapshots */
 113   int preceding_buffer_size;
 114 };
 115
 116 struct DemoInfo_SP
 117 {
 118   boolean is_available;         /* structure contains valid demo */
 119
 120   int level_nr;                 /* number of corresponding level */
 121
 122   int length;                   /* number of demo entries */
 123   byte data[SP_MAX_TAPE_LEN];   /* array of demo entries */
 124 };
 125
 126 struct LevelInfo_SP
 127 {
 128   LevelInfoType header;
 129   byte header_raw_bytes[SP_HEADER_SIZE];
 130
 131   int width, height;
 132
 133   byte playfield[SP_MAX_PLAYFIELD_WIDTH][SP_MAX_PLAYFIELD_HEIGHT];
 134
 135   struct DemoInfo_SP demo;
 136
 137   /* used for runtime values */
 138   struct GameInfo_SP *game_sp;
 139 };
 140
 141 struct GraphicInfo_SP
 142 {
 143   Bitmap *bitmap;
 144   int src_x, src_y;
 145   int src_offset_x, src_offset_y;
 146   int dst_offset_x, dst_offset_y;
 147   int width, height;
 148
 149   Bitmap *crumbled_bitmap;
 150   int crumbled_src_x, crumbled_src_y;
 151   int crumbled_border_size;
 152
 153   boolean has_crumbled_graphics;
 154   boolean preserve_background;
 155
 156   int unique_identifier;        /* used to identify needed screen updates */
 157 };
 158
 159 struct EngineSnapshotInfo_SP
 160 {
 161   struct GameInfo_SP game_sp;
 162
 163   int PlayField16[SP_MAX_PLAYFIELD_SIZE + SP_HEADER_SIZE];
 164   byte PlayField8[SP_MAX_PLAYFIELD_SIZE + SP_HEADER_SIZE];
 165   byte DisPlayField[SP_MAX_PLAYFIELD_SIZE + SP_HEADER_SIZE];
 166
 167   int AnimationPosTable[SP_MAX_PLAYFIELD_SIZE];
 168   byte AnimationSubTable[SP_MAX_PLAYFIELD_SIZE];
 169   byte TerminalState[SP_MAX_PLAYFIELD_SIZE + SP_HEADER_SIZE];
 170 };
 171
 172
 173 /* ------------------------------------------------------------------------- */
 174 /* exported functions                                                        */
 175 /* ------------------------------------------------------------------------- */
 176
 177 extern struct GlobalInfo_SP global_sp_info;
 178 extern struct GameInfo_SP game_sp;
 179 extern struct LevelInfo_SP native_sp_level;
 180 extern struct GraphicInfo_SP graphic_info_sp_object[TILE_MAX][8];
 181 extern struct GraphicInfo_SP graphic_info_sp_player[MAX_PLAYERS][SPR_MAX][8];
 182 extern struct EngineSnapshotInfo_SP engine_snapshot_sp;
 183
 184 extern void sp_open_all();
 185 extern void sp_close_all();
 186
 187 extern void InitGfxBuffers_SP();
 188
 189 extern void InitGameEngine_SP();
 190 extern void GameActions_SP(byte *, boolean);
 191
 192 extern unsigned int InitEngineRandom_SP(long);
 193
 194 extern void setLevelInfoToDefaults_SP();
 195 extern void copyInternalEngineVars_SP();
 196 extern boolean LoadNativeLevel_SP(char *, int);
 197 extern void SaveNativeLevel_SP(char *);
 198
 199 extern void BackToFront_SP(void);
 200 extern void BlitScreenToBitmap_SP(Bitmap *);
 201 extern void RedrawPlayfield_SP(boolean);
 202 extern void DrawGameDoorValues_SP();
 203
 204 extern void LoadEngineSnapshotValues_SP();
 205 extern void SaveEngineSnapshotValues_SP();
 206
 207 extern int map_key_RND_to_SP(int);
 208 extern int map_key_SP_to_RND(int);
 209
 210 #endif  /* GAME_SP_EXPORT_H */