src/game_mm/export_mm.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_mm.h
  10 // ============================================================================
  11
  12 #ifndef EXPORT_MM_H
  13 #define EXPORT_MM_H
  14
  15 // ============================================================================
  16 // functions and definitions exported from game_mm to main program
  17 // ============================================================================
  18
  19 // ----------------------------------------------------------------------------
  20 // constant definitions
  21 // ----------------------------------------------------------------------------
  22
  23 #define MM_MAX_PLAYFIELD_WIDTH          MAX_PLAYFIELD_WIDTH
  24 #define MM_MAX_PLAYFIELD_HEIGHT         MAX_PLAYFIELD_HEIGHT
  25
  26 #define MM_STD_PLAYFIELD_WIDTH          16
  27 #define MM_STD_PLAYFIELD_HEIGHT         12
  28
  29 #define MM_MAX_PLAYFIELD_SIZE           (MM_MAX_PLAYFIELD_WIDTH *       \
  30                                          MM_MAX_PLAYFIELD_HEIGHT)
  31
  32 #define MAX_NUM_AMOEBA                  100
  33 #define MAX_NUM_BEAMERS                 8
  34
  35 #define MAX_LASER_LEN                   256
  36 #define MAX_LASER_ENERGY                100
  37 #define MAX_LASER_OVERLOAD              100
  38
  39 #define MM_LEVEL_SCORE_ELEMENTS         16
  40
  41 #define MM_MAX_BALL_CONTENTS            16
  42
  43 #define MM_MAX_LEVEL_NAME_LEN           32
  44 #define MM_MAX_LEVEL_AUTHOR_LEN         32
  45
  46
  47 #define EL_MM_START_1_NATIVE            0
  48 #define EL_MM_END_1_NATIVE              159
  49
  50 #define EL_MM_CHAR_START_NATIVE         160
  51 #define EL_MM_CHAR_END_NATIVE           239
  52
  53 #define EL_MM_START_2_NATIVE            240
  54 #define EL_MM_END_2_NATIVE              430
  55
  56 #define EL_MM_START_3_NATIVE            431
  57 #define EL_MM_END_3_NATIVE              450
  58
  59 #define EL_MM_RUNTIME_START_NATIVE      500
  60 #define EL_MM_RUNTIME_END_NATIVE        504
  61
  62 // elements to be specially mapped
  63 #define EL_MM_EMPTY_NATIVE              0
  64 #define EL_DF_EMPTY_NATIVE              304
  65
  66 // sounds
  67 #define SND_MM_GAME_LEVELTIME_CHARGING  0
  68 #define SND_MM_GAME_HEALTH_CHARGING     1
  69
  70
  71 // ----------------------------------------------------------------------------
  72 // data structure definitions
  73 // ----------------------------------------------------------------------------
  74
  75 struct CycleList
  76 {
  77   int x, y;
  78   int steps;
  79 };
  80
  81 struct MovingList
  82 {
  83   int x, y;
  84   int dir;
  85 };
  86
  87 struct DamageList
  88 {
  89   int x, y;
  90   int edge, angle;
  91   boolean is_mirror;
  92 };
  93
  94 struct BeamerInfo
  95 {
  96   int x, y;
  97   int num;
  98 };
  99
 100 struct PacMan
 101 {
 102   int XP, YP;
 103   int Dr;
 104 };
 105
 106 struct LaserInfo
 107 {
 108   struct XY start_edge;
 109   int start_angle;
 110
 111   int current_angle;
 112
 113   struct DamageList damage[MAX_LASER_LEN + 10];
 114   int num_damages;
 115
 116   struct XY edge[MAX_LASER_LEN + 10];
 117   int num_edges;
 118
 119   struct BeamerInfo beamer[MAX_NUM_BEAMERS][2];
 120   int beamer_edge[MAX_NUM_BEAMERS];
 121   int beamer_nr[MAX_NUM_BEAMERS];
 122   int num_beamers;
 123
 124   boolean overloaded;
 125   int overload_value;
 126
 127   boolean fuse_off;
 128   int fuse_x, fuse_y;
 129
 130   int dest_element;
 131   int dest_element_last;
 132   int dest_element_last_x;
 133   int dest_element_last_y;
 134   boolean stops_inside_element;
 135
 136   boolean redraw;
 137
 138   int wall_mask;
 139 };
 140
 141 struct GameInfo_MM
 142 {
 143   boolean LevelSolved;
 144   boolean GameOver;
 145
 146   struct CycleList cycle[MM_MAX_PLAYFIELD_SIZE];
 147   int num_cycle;
 148
 149   struct MovingList pacman[MM_MAX_PLAYFIELD_SIZE];
 150   int num_pacman;
 151
 152   int score;
 153   int energy_left;
 154   int kettles_still_needed;
 155   int lights_still_needed;
 156   int num_keys;
 157   int ball_choice_pos;          // current content element choice position
 158   boolean laser_red, laser_green, laser_blue;
 159
 160   boolean has_mcduffin;
 161   boolean level_solved;
 162   boolean game_over;
 163   int game_over_cause;
 164   char *game_over_message;
 165
 166   boolean cheat_no_overload;
 167   boolean cheat_no_explosion;
 168
 169   int laser_overload_value;
 170   boolean laser_enabled;
 171 };
 172
 173 struct LevelInfo_MM
 174 {
 175   int file_version;             // version of file the level was stored with
 176   int game_version;             // version of game engine to play this level
 177   boolean encoding_16bit_field;         // level contains 16-bit elements
 178
 179   int fieldx;
 180   int fieldy;
 181   int time;
 182   int kettles_needed;
 183   boolean auto_count_kettles;
 184   boolean mm_laser_red, mm_laser_green, mm_laser_blue;
 185   boolean df_laser_red, df_laser_green, df_laser_blue;
 186   char name[MM_MAX_LEVEL_NAME_LEN + 1];
 187   char author[MM_MAX_LEVEL_AUTHOR_LEN + 1];
 188   int score[MM_LEVEL_SCORE_ELEMENTS];
 189   int amoeba_speed;
 190   int time_fuse;
 191   int time_bomb;
 192   int time_ball;
 193   int time_block;
 194
 195   int num_ball_contents;
 196   int ball_choice_mode;
 197   int ball_content[MM_MAX_BALL_CONTENTS];
 198   boolean rotate_ball_content;
 199   boolean explode_ball;
 200
 201   short field[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
 202 };
 203
 204 struct EngineSnapshotInfo_MM
 205 {
 206   struct GameInfo_MM game_mm;
 207
 208   struct LaserInfo laser;
 209
 210   short Ur[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
 211   short Hit[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
 212   short Box[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
 213   short Angle[MAX_PLAYFIELD_WIDTH][MAX_PLAYFIELD_HEIGHT];
 214
 215   short LX, LY;
 216   short XS, YS;
 217   short ELX, ELY;
 218   short CT, Ct;
 219
 220   int last_LX, last_LY, last_hit_mask;
 221   int hold_x, hold_y;
 222   int pacman_nr;
 223
 224   DelayCounter rotate_delay;
 225   DelayCounter pacman_delay;
 226   DelayCounter energy_delay;
 227   DelayCounter overload_delay;
 228 };
 229
 230
 231 // ----------------------------------------------------------------------------
 232 // exported functions
 233 // ----------------------------------------------------------------------------
 234
 235 extern struct GameInfo_MM game_mm;
 236 extern struct LevelInfo_MM native_mm_level;
 237 extern struct EngineSnapshotInfo_MM engine_snapshot_mm;
 238
 239 extern short Ur[MM_MAX_PLAYFIELD_WIDTH][MM_MAX_PLAYFIELD_HEIGHT];
 240
 241 void mm_open_all(void);
 242
 243 void InitElementProperties_MM(void);
 244
 245 void InitGfxBuffers_MM(void);
 246
 247 void InitGameEngine_MM(void);
 248 void InitGameActions_MM(void);
 249 void GameActions_MM(struct MouseActionInfo);
 250
 251 void DrawLaser_MM(void);
 252 void DrawTileCursor_MM(int, int, boolean);
 253
 254 boolean ClickElement(int, int, int);
 255
 256 unsigned int InitEngineRandom_MM(int);
 257
 258 void setLevelInfoToDefaults_MM(void);
 259 void copyInternalEngineVars_MM(void);
 260 boolean LoadNativeLevel_MM(char *, boolean);
 261 void SaveNativeLevel_MM(char *);
 262
 263 int getFieldbufferOffsetX_MM(void);
 264 int getFieldbufferOffsetY_MM(void);
 265
 266 int getFlippedTileX_MM(int);
 267 int getFlippedTileY_MM(int);
 268 int getFlippedTileXY_MM(int);
 269
 270 void BlitScreenToBitmap_MM(Bitmap *);
 271 void RedrawPlayfield_MM(void);
 272
 273 void LoadEngineSnapshotValues_MM(void);
 274 void SaveEngineSnapshotValues_MM(void);
 275
 276 int getButtonFromTouchPosition(int, int, int, int);
 277
 278 #endif  // EXPORT_MM_H