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_from[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
  87   int dir_buffer_to[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
  88   int gfx_buffer[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
  89
  90   GdCave cave;
  91
  92   // data from pointers in cave structure
  93   short map[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
  94   short hammered_reappear[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
  95 };
  96
  97
  98 // ----------------------------------------------------------------------------
  99 // exported functions
 100 // ----------------------------------------------------------------------------
 101
 102 extern struct GameInfo_BD game_bd;
 103 extern struct LevelInfo_BD native_bd_level;
 104 extern struct GraphicInfo_BD graphic_info_bd_object[O_MAX_ALL][8];
 105 extern struct GraphicInfo_BD graphic_info_bd_color_template;
 106 extern struct EngineSnapshotInfo_BD engine_snapshot_bd;
 107
 108 void bd_open_all(void);
 109 void bd_close_all(void);
 110
 111 int map_action_RND_to_BD(int);
 112 int map_action_BD_to_RND(int);
 113
 114 boolean checkGameRunning_BD(void);
 115 boolean checkGamePlaying_BD(void);
 116 boolean checkBonusTime_BD(void);
 117 int getFramesPerSecond_BD(void);
 118 int getTimeLeft_BD(void);
 119 void SetTimeFrames_BD(int);
 120
 121 void InitGfxBuffers_BD(void);
 122
 123 void setLevelInfoToDefaults_BD_Ext(int, int);
 124 void setLevelInfoToDefaults_BD(void);
 125 boolean LoadNativeLevel_BD(char *, int, boolean);
 126 boolean SaveNativeLevel_BD(char *);
 127 void DumpLevelset_BD(void);
 128
 129 void PreparePreviewTileBitmap_BD(Bitmap *, int);
 130 void SetPreviewTileBitmapReference_BD(Bitmap *);
 131 Bitmap *GetPreviewTileBitmap_BD(Bitmap *);
 132
 133 unsigned int InitEngineRandom_BD(int);
 134 void InitGameEngine_BD(void);
 135 void GameActions_BD(byte[MAX_PLAYERS]);
 136
 137 boolean use_native_bd_graphics_engine(void);
 138 boolean use_bd_smooth_movements(void);
 139 boolean use_bd_pushing_graphics(void);
 140 boolean use_bd_up_down_graphics(void);
 141 boolean use_bd_falling_sounds(void);
 142
 143 boolean hasColorTemplate_BD(void);
 144
 145 Bitmap **GetTitleScreenBitmaps_BD(void);
 146 void CoverScreen_BD(void);
 147
 148 void BlitScreenToBitmap_BD(Bitmap *);
 149 void RedrawPlayfield_BD(boolean);
 150
 151 void SaveEngineSnapshotValues_BD(void);
 152 void LoadEngineSnapshotValues_BD(void);
 153
 154 #endif  // EXPORT_BD_H