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   // needed for updating panel
  47   int time_left;
  48   int gems_still_needed;
  49   int score;
  50
  51   // needed for saving score time
  52   int frames_played;
  53 };
  54
  55 struct LevelInfo_BD
  56 {
  57   GdCave *cave;
  58   GdReplay *replay;
  59
  60   int cave_nr;
  61   int level_nr;
  62
  63   boolean loaded_from_caveset;
  64 };
  65
  66 struct GraphicInfo_BD
  67 {
  68   Bitmap *bitmap;
  69   int src_x, src_y;
  70   int width, height;
  71
  72   int graphic;
  73   int frame;
  74 };
  75
  76 struct EngineSnapshotInfo_BD
  77 {
  78   GdGame game;
  79
  80   // data from pointers in game structure
  81   int element_buffer[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
  82   int last_element_buffer[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
  83   int dir_buffer[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
  84   int gfx_buffer[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
  85
  86   GdCave cave;
  87
  88   // data from pointers in cave structure
  89   short map[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
  90   short hammered_reappear[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
  91 };
  92
  93
  94 // ----------------------------------------------------------------------------
  95 // exported functions
  96 // ----------------------------------------------------------------------------
  97
  98 extern struct GameInfo_BD game_bd;
  99 extern struct LevelInfo_BD native_bd_level;
 100 extern struct GraphicInfo_BD graphic_info_bd_object[O_MAX_ALL][8];
 101 extern struct GraphicInfo_BD graphic_info_bd_color_template;
 102 extern struct EngineSnapshotInfo_BD engine_snapshot_bd;
 103
 104 void bd_open_all(void);
 105 void bd_close_all(void);
 106
 107 int map_action_RND_to_BD(int);
 108 int map_action_BD_to_RND(int);
 109
 110 boolean checkGameRunning_BD(void);
 111 boolean checkGamePlaying_BD(void);
 112 boolean checkBonusTime_BD(void);
 113 int getFramesPerSecond_BD(void);
 114 int getTimeLeft_BD(void);
 115 void SetTimeFrames_BD(int);
 116
 117 void InitGfxBuffers_BD(void);
 118
 119 void setLevelInfoToDefaults_BD_Ext(int, int);
 120 void setLevelInfoToDefaults_BD(void);
 121 boolean LoadNativeLevel_BD(char *, int, boolean);
 122 boolean SaveNativeLevel_BD(char *);
 123 void DumpLevelset_BD(void);
 124
 125 void PreparePreviewTileBitmap_BD(Bitmap *, int);
 126 void SetPreviewTileBitmapReference_BD(Bitmap *);
 127 Bitmap *GetPreviewTileBitmap_BD(Bitmap *);
 128
 129 unsigned int InitEngineRandom_BD(int);
 130 void InitGameEngine_BD(void);
 131 void GameActions_BD(byte[MAX_PLAYERS]);
 132
 133 boolean use_native_bd_graphics_engine(void);
 134 boolean use_bd_smooth_movements(void);
 135 boolean use_bd_pushing_graphics(void);
 136 boolean use_bd_up_down_graphics(void);
 137 boolean use_bd_falling_sounds(void);
 138
 139 boolean hasColorTemplate_BD(void);
 140
 141 Bitmap **GetTitleScreenBitmaps_BD(void);
 142 void CoverScreen_BD(void);
 143
 144 void BlitScreenToBitmap_BD(Bitmap *);
 145 void RedrawPlayfield_BD(boolean);
 146
 147 void SaveEngineSnapshotValues_BD(void);
 148 void LoadEngineSnapshotValues_BD(void);
 149
 150 #endif  // EXPORT_BD_H