src/game_bd/export_bd.h

   1 // ============================================================================
   2 // Rocks'n'Diamonds - McDuffin Strikes Back!
   3 // ----------------------------------------------------------------------------
   4 // (c) 1995-2024 by Artsoft Entertainment
   5 //                  Holger Schemel
   6 //                  info@artsoft.org
   7 //                  https://www.artsoft.org/
   8 // ----------------------------------------------------------------------------
   9 // export_bd.h
  10 // ============================================================================
  11
  12 #ifndef EXPORT_BD_H
  13 #define EXPORT_BD_H
  14
  15 // ============================================================================
  16 // functions and definitions exported from game_bd to main program
  17 // ============================================================================
  18
  19 #include "bd_cave.h"
  20 #include "bd_elements.h"
  21 #include "bd_gameplay.h"
  22
  23
  24 // ----------------------------------------------------------------------------
  25 // constant definitions
  26 // ----------------------------------------------------------------------------
  27
  28 #define BD_MAX_CAVE_WIDTH               MAX_PLAYFIELD_WIDTH
  29 #define BD_MAX_CAVE_HEIGHT              MAX_PLAYFIELD_HEIGHT
  30
  31
  32 // ----------------------------------------------------------------------------
  33 // data structure definitions
  34 // ----------------------------------------------------------------------------
  35
  36 struct GameInfo_BD
  37 {
  38   GdGame *game;
  39
  40   unsigned int random_seed;
  41
  42   boolean level_solved;
  43   boolean game_over;
  44   boolean cover_screen;
  45
  46   boolean player_moving;
  47   boolean player_snapping;
  48
  49   // needed for updating panel
  50   int time_left;
  51   int gems_still_needed;
  52   int score;
  53
  54   // needed for saving score time
  55   int frames_played;
  56 };
  57
  58 struct LevelInfo_BD
  59 {
  60   GdCave *cave;
  61   GdReplay *replay;
  62
  63   int cave_nr;
  64   int level_nr;
  65
  66   boolean loaded_from_caveset;
  67 };
  68
  69 struct GraphicInfo_BD
  70 {
  71   Bitmap *bitmap;
  72   int src_x, src_y;
  73   int width, height;
  74
  75   int graphic;
  76   int frame;
  77 };
  78
  79 struct EngineSnapshotInfo_BD
  80 {
  81   GdGame game;
  82
  83   // data from pointers in game structure
  84   int element_buffer[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
  85   int last_element_buffer[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
  86   int dir_buffer[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
  87   int gfx_buffer[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
  88
  89   GdCave cave;
  90
  91   // data from pointers in cave structure
  92   short map[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
  93   short hammered_reappear[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
  94 };
  95
  96
  97 // ----------------------------------------------------------------------------
  98 // exported functions
  99 // ----------------------------------------------------------------------------
 100
 101 extern struct GameInfo_BD game_bd;
 102 extern struct LevelInfo_BD native_bd_level;
 103 extern struct GraphicInfo_BD graphic_info_bd_object[O_MAX_ALL][8];
 104 extern struct GraphicInfo_BD graphic_info_bd_color_template;
 105 extern struct EngineSnapshotInfo_BD engine_snapshot_bd;
 106
 107 void bd_open_all(void);
 108 void bd_close_all(void);
 109
 110 int map_action_RND_to_BD(int);
 111 int map_action_BD_to_RND(int);
 112
 113 boolean checkGameRunning_BD(void);
 114 boolean checkGamePlaying_BD(void);
 115 boolean checkBonusTime_BD(void);
 116 int getFramesPerSecond_BD(void);
 117 int getTimeLeft_BD(void);
 118 void SetTimeFrames_BD(int);
 119
 120 void InitGfxBuffers_BD(void);
 121
 122 void setLevelInfoToDefaults_BD_Ext(int, int);
 123 void setLevelInfoToDefaults_BD(void);
 124 boolean LoadNativeLevel_BD(char *, int, boolean);
 125 boolean SaveNativeLevel_BD(char *);
 126 void DumpLevelset_BD(void);
 127
 128 void PreparePreviewTileBitmap_BD(Bitmap *, int);
 129 void SetPreviewTileBitmapReference_BD(Bitmap *);
 130 Bitmap *GetPreviewTileBitmap_BD(Bitmap *);
 131
 132 unsigned int InitEngineRandom_BD(int);
 133 void InitGameEngine_BD(void);
 134 void GameActions_BD(byte[MAX_PLAYERS]);
 135
 136 boolean use_native_bd_graphics_engine(void);
 137 boolean use_bd_smooth_movements(void);
 138 boolean use_bd_pushing_graphics(void);
 139 boolean use_bd_up_down_graphics(void);
 140 boolean use_bd_falling_sounds(void);
 141
 142 boolean hasColorTemplate_BD(void);
 143
 144 Bitmap **GetTitleScreenBitmaps_BD(void);
 145 void CoverScreen_BD(void);
 146
 147 void BlitScreenToBitmap_BD(Bitmap *);
 148 void RedrawPlayfield_BD(boolean);
 149
 150 void SaveEngineSnapshotValues_BD(void);
 151 void LoadEngineSnapshotValues_BD(void);
 152
 153 #endif  // EXPORT_BD_H