src/game_em/export.h

   1 #ifndef EXPORT_H
   2 #define EXPORT_H
   3
   4 // ============================================================================
   5 // functions and definitions exported from game_em to main program
   6 // ============================================================================
   7
   8 #include "emerald.h"
   9
  10
  11 // ----------------------------------------------------------------------------
  12 // exported structures
  13 // ----------------------------------------------------------------------------
  14
  15 struct GlobalInfo_EM
  16 {
  17   Bitmap *screenbuffer;
  18 };
  19
  20 struct GameInfo_EM
  21 {
  22   boolean level_solved;
  23   boolean game_over;
  24
  25   boolean any_player_moving;
  26   boolean any_player_snapping;
  27
  28   boolean use_single_button;
  29   boolean use_snap_key_bug;
  30
  31   int last_moving_player;
  32   int last_player_direction[MAX_PLAYERS];
  33 };
  34
  35 struct LevelInfo_EM
  36 {
  37   int file_version;
  38
  39   short cave[EM_MAX_CAVE_WIDTH][EM_MAX_CAVE_HEIGHT];
  40
  41   struct LEVEL *lev;
  42   struct PLAYER *ply[MAX_PLAYERS];
  43
  44   /* used for runtime values */
  45   struct GameInfo_EM *game_em;
  46 };
  47
  48 struct GraphicInfo_EM
  49 {
  50   Bitmap *bitmap;
  51   int src_x, src_y;
  52   int src_offset_x, src_offset_y;
  53   int dst_offset_x, dst_offset_y;
  54   int width, height;
  55
  56   Bitmap *crumbled_bitmap;
  57   int crumbled_src_x, crumbled_src_y;
  58   int crumbled_border_size;
  59   int crumbled_tile_size;
  60
  61   boolean has_crumbled_graphics;
  62   boolean preserve_background;
  63
  64   int unique_identifier;        /* used to identify needed screen updates */
  65 };
  66
  67 struct EngineSnapshotInfo_EM
  68 {
  69   struct GameInfo_EM game_em;
  70   unsigned int RandomEM;
  71   struct LEVEL lev;
  72   struct PLAYER ply[MAX_PLAYERS];
  73   int screen_x;
  74   int screen_y;
  75   int frame;
  76 };
  77
  78
  79 // ----------------------------------------------------------------------------
  80 // exported functions
  81 // ----------------------------------------------------------------------------
  82
  83 extern struct GlobalInfo_EM global_em_info;
  84 extern struct GameInfo_EM game_em;
  85 extern struct LevelInfo_EM native_em_level;
  86 extern struct GraphicInfo_EM graphic_info_em_object[TILE_MAX][8];
  87 extern struct GraphicInfo_EM graphic_info_em_player[MAX_PLAYERS][PLY_MAX][8];
  88 extern struct EngineSnapshotInfo_EM engine_snapshot_em;
  89
  90 void em_open_all(void);
  91 void em_close_all(void);
  92
  93 void InitGfxBuffers_EM(void);
  94
  95 void InitGameEngine_EM(void);
  96 void GameActions_EM(byte *, boolean);
  97
  98 unsigned int InitEngineRandom_EM(int);
  99
 100 void setLevelInfoToDefaults_EM(void);
 101 boolean LoadNativeLevel_EM(char *, boolean);
 102
 103 int getFieldbufferOffsetX_EM(void);
 104 int getFieldbufferOffsetY_EM(void);
 105
 106 void BackToFront_EM(void);
 107 void BlitScreenToBitmap_EM(Bitmap *);
 108 void RedrawPlayfield_EM(boolean);
 109
 110 void LoadEngineSnapshotValues_EM(void);
 111 void SaveEngineSnapshotValues_EM(void);
 112
 113 boolean checkIfAllPlayersFitToScreen(void);
 114
 115 void tab_generate(void);
 116 void tab_generate_graphics_info_em(void);
 117
 118 #endif  // EXPORT_H