1 // ============================================================================
2 // Rocks'n'Diamonds - McDuffin Strikes Back!
3 // ----------------------------------------------------------------------------
4 // (c) 1995-2014 by Artsoft Entertainment
7 // https://www.artsoft.org/
8 // ----------------------------------------------------------------------------
10 // ============================================================================
15 // (not included here due to collisions with Emerald Mine engine definitions)
18 #define MAX_INVENTORY_SIZE 1000
20 #define MAX_HEALTH 100
22 #define STD_NUM_KEYS 4
23 #define MAX_NUM_KEYS 8
26 #define NUM_BELT_PARTS 3
28 #define NUM_PANEL_INVENTORY 8
29 #define NUM_PANEL_GRAPHICS 8
30 #define NUM_PANEL_ELEMENTS 8
31 #define NUM_PANEL_CE_SCORE 8
33 #define STR_SNAPSHOT_MODE_OFF "off"
34 #define STR_SNAPSHOT_MODE_EVERY_STEP "every_step"
35 #define STR_SNAPSHOT_MODE_EVERY_MOVE "every_move"
36 #define STR_SNAPSHOT_MODE_EVERY_COLLECT "every_collect"
37 #define STR_SNAPSHOT_MODE_DEFAULT STR_SNAPSHOT_MODE_OFF
39 #define STR_SCORES_TYPE_LOCAL_ONLY "local_scores_only"
40 #define STR_SCORES_TYPE_SERVER_ONLY "server_scores_only"
41 #define STR_SCORES_TYPE_LOCAL_AND_SERVER "local_and_server_scores"
42 #define STR_SCORES_TYPE_DEFAULT STR_SCORES_TYPE_LOCAL_AND_SERVER
44 #define SNAPSHOT_MODE_OFF 0
45 #define SNAPSHOT_MODE_EVERY_STEP 1
46 #define SNAPSHOT_MODE_EVERY_MOVE 2
47 #define SNAPSHOT_MODE_EVERY_COLLECT 3
48 #define SNAPSHOT_MODE_DEFAULT SNAPSHOT_MODE_OFF
53 struct TextPosInfo level_number;
54 struct TextPosInfo gems;
55 struct TextPosInfo inventory_count;
56 struct TextPosInfo inventory_first[NUM_PANEL_INVENTORY];
57 struct TextPosInfo inventory_last[NUM_PANEL_INVENTORY];
58 struct TextPosInfo key[MAX_NUM_KEYS];
59 struct TextPosInfo key_white;
60 struct TextPosInfo key_white_count;
61 struct TextPosInfo score;
62 struct TextPosInfo highscore;
63 struct TextPosInfo time;
64 struct TextPosInfo time_hh;
65 struct TextPosInfo time_mm;
66 struct TextPosInfo time_ss;
67 struct TextPosInfo time_anim;
68 struct TextPosInfo health;
69 struct TextPosInfo health_anim;
70 struct TextPosInfo frame;
71 struct TextPosInfo shield_normal;
72 struct TextPosInfo shield_normal_time;
73 struct TextPosInfo shield_deadly;
74 struct TextPosInfo shield_deadly_time;
75 struct TextPosInfo exit;
76 struct TextPosInfo emc_magic_ball;
77 struct TextPosInfo emc_magic_ball_switch;
78 struct TextPosInfo light_switch;
79 struct TextPosInfo light_switch_time;
80 struct TextPosInfo timegate_switch;
81 struct TextPosInfo timegate_switch_time;
82 struct TextPosInfo switchgate_switch;
83 struct TextPosInfo emc_lenses;
84 struct TextPosInfo emc_lenses_time;
85 struct TextPosInfo emc_magnifier;
86 struct TextPosInfo emc_magnifier_time;
87 struct TextPosInfo balloon_switch;
88 struct TextPosInfo dynabomb_number;
89 struct TextPosInfo dynabomb_size;
90 struct TextPosInfo dynabomb_power;
91 struct TextPosInfo penguins;
92 struct TextPosInfo sokoban_objects;
93 struct TextPosInfo sokoban_fields;
94 struct TextPosInfo robot_wheel;
95 struct TextPosInfo conveyor_belt[NUM_BELTS];
96 struct TextPosInfo conveyor_belt_switch[NUM_BELTS];
97 struct TextPosInfo magic_wall;
98 struct TextPosInfo magic_wall_time;
99 struct TextPosInfo gravity_state;
100 struct TextPosInfo graphic[NUM_PANEL_GRAPHICS];
101 struct TextPosInfo element[NUM_PANEL_ELEMENTS];
102 struct TextPosInfo element_count[NUM_PANEL_ELEMENTS];
103 struct TextPosInfo ce_score[NUM_PANEL_CE_SCORE];
104 struct TextPosInfo ce_score_element[NUM_PANEL_CE_SCORE];
105 struct TextPosInfo player_name;
106 struct TextPosInfo level_name;
107 struct TextPosInfo level_author;
109 // value to determine if panel will be updated or not
113 struct GameButtonInfo
126 struct XY sound_music;
127 struct XY sound_loops;
128 struct XY sound_simple;
130 struct XY panel_stop;
131 struct XY panel_pause;
132 struct XY panel_play;
134 struct XY panel_sound_music;
135 struct XY panel_sound_loops;
136 struct XY panel_sound_simple;
138 struct XY touch_stop;
139 struct XY touch_pause;
142 struct GameSnapshotInfo
146 byte last_action[MAX_PLAYERS];
147 boolean changed_action;
148 boolean collected_item;
150 boolean save_snapshot;
155 // values for control panel
156 struct GamePanelInfo panel;
157 struct GameButtonInfo button;
159 // values for graphics engine customization
160 int graphics_engine_version;
161 boolean use_native_emc_graphics_engine;
162 boolean use_native_sp_graphics_engine;
163 boolean use_masked_pushing;
164 boolean use_masked_elements;
165 int forced_scroll_delay_value;
166 int scroll_delay_value;
169 // constant within running game
172 int initial_move_delay[MAX_PLAYERS];
173 int initial_move_delay_value[MAX_PLAYERS];
174 int initial_push_delay_value;
176 // flag for single or multi-player mode (needed for playing tapes)
177 // (when playing/recording games, this is identical to "setup.team_mode"
180 // flags to handle bugs in and changes between different engine versions
181 // (for the latest engine version, these flags should always be "FALSE")
182 boolean use_change_when_pushing_bug;
183 boolean use_block_last_field_bug;
184 boolean max_num_changes_per_frame;
185 boolean use_reverse_scan_direction;
187 // flags to indicate which game actions are used in this game
188 boolean use_key_actions;
189 boolean use_mouse_actions;
191 // variable within running game
192 int yamyam_content_nr;
193 boolean robot_wheel_active;
194 boolean magic_wall_active;
195 int magic_wall_time_left;
197 int timegate_time_left;
203 boolean explosions_delayed;
204 boolean envelope_active;
205 boolean no_time_limit; // (variable only in very special case)
207 int time_final; // time (in seconds) or steps left or played
208 int score_time_final; // time (in frames) or steps played
216 int gems_still_needed;
217 int sokoban_fields_still_needed;
218 int sokoban_objects_still_needed;
219 int lights_still_needed;
220 int players_still_needed;
221 int friends_still_needed;
223 int robot_wheel_x, robot_wheel_y;
226 boolean all_players_gone;
228 // values for the new EMC elements
229 int lenses_time_left;
230 int magnify_time_left;
234 // values for player idle animation (no effect on engine)
235 int player_boring_delay_fixed;
236 int player_boring_delay_random;
237 int player_sleeping_delay_fixed;
238 int player_sleeping_delay_random;
240 // values for special game initialization control
241 boolean restart_level;
243 // trigger message to ask for restarting the game
244 char *restart_game_message;
246 // values for special request dialog control
247 boolean request_active;
248 boolean request_active_or_moving;
250 // values for special game control
251 int centered_player_nr;
252 int centered_player_nr_next;
253 boolean set_centered_player;
254 boolean set_centered_player_wrap;
256 // values for single step mode control
257 boolean enter_single_step_mode;
259 // values for random number generator initialization after snapshot
260 unsigned int num_random_calls;
262 // values for game engine snapshot control
263 struct GameSnapshotInfo snapshot;
265 // values for handling states for solved level and game over
270 boolean LevelSolved_GameWon;
271 boolean LevelSolved_GameEnd;
272 boolean LevelSolved_SaveTape;
273 boolean LevelSolved_SaveScore;
275 int LevelSolved_CountingTime;
276 int LevelSolved_CountingScore;
277 int LevelSolved_CountingHealth;
282 boolean present; // player present in level playfield
283 boolean connected_locally; // player connected (locally)
284 boolean connected_network; // player connected (network)
285 boolean connected; // player connected (locally or via network)
286 boolean active; // player present and connected
287 boolean mapped; // player already mapped to input device
289 boolean killed; // player maybe present/active, but killed
290 boolean reanimated; // player maybe killed, but reanimated
291 boolean buried; // player finally killed and removed
293 int index_nr; // player number (0 to 3)
294 int index_bit; // player number bit (1 << 0 to 1 << 3)
295 int element_nr; // element (EL_PLAYER_1 to EL_PLAYER_4)
296 int client_nr; // network client identifier
298 byte action; // action from local input device
299 byte effective_action; /* action acknowledged from network server
300 or summarized over all configured input
301 devices when in single player mode */
302 byte programmed_action; /* action forced by game itself (like moving
303 through doors); overrides other actions */
304 byte snap_action; // action from TAS snap keys
306 struct MouseActionInfo mouse_action; // (used by MM engine only)
307 struct MouseActionInfo effective_mouse_action; // (used by MM engine only)
309 int jx, jy, last_jx, last_jy;
310 int MovDir, MovPos, GfxDir, GfxPos;
311 int Frame, StepFrame;
315 int initial_element; // EL_PLAYER_1 to EL_PLAYER_4 or EL_SP_MURPHY
319 boolean block_last_field;
320 int block_delay_adjustment; // needed for different engine versions
322 boolean can_fall_into_acid;
332 boolean is_auto_moving;
335 boolean is_collecting;
337 boolean is_switching;
339 boolean is_dropping_pressed;
346 boolean was_snapping;
347 boolean was_dropping;
351 boolean force_dropping; // needed for single step mode
353 int frame_counter_bored;
354 int frame_counter_sleeping;
356 int anim_delay_counter;
357 int post_delay_counter;
360 int action_waiting, last_action_waiting;
361 int special_action_bored;
362 int special_action_sleeping;
364 int num_special_action_bored;
365 int num_special_action_sleeping;
367 int switch_x, switch_y;
373 int move_delay_value;
374 int move_delay_value_next;
375 int move_delay_reset_counter;
378 int push_delay_value;
380 unsigned int actual_frame_counter;
383 int drop_pressed_delay;
387 int key[MAX_NUM_KEYS];
389 int dynabomb_count, dynabomb_size, dynabombs_left, dynabomb_xl;
390 int shield_normal_time_left;
391 int shield_deadly_time_left;
393 int last_removed_element;
395 int inventory_element[MAX_INVENTORY_SIZE];
396 int inventory_infinite_element;
400 extern struct GameInfo game;
401 extern struct PlayerInfo stored_player[MAX_PLAYERS], *local_player;
405 void DEBUG_SetMaximumDynamite(void);
408 void GetPlayerConfig(void);
409 int GetElementFromGroupElement(int);
411 int getPlayerInventorySize(int);
413 void UpdateGameDoorValues(void);
414 void DrawGameDoorValues(void);
416 void UpdateAndDisplayGameControlValues(void);
418 void InitGameSound(void);
421 void UpdateEngineValues(int, int, int, int);
425 void MergeServerScore(void);
427 void InitPlayerGfxAnimation(struct PlayerInfo *, int, int);
428 void Moving2Blocked(int, int, int *, int *);
429 void Blocked2Moving(int, int, int *, int *);
430 void DrawDynamite(int, int);
432 void StartGameActions(boolean, boolean, int);
434 void GameActions(void);
435 void GameActions_EM_Main(void);
436 void GameActions_SP_Main(void);
437 void GameActions_MM_Main(void);
438 void GameActions_RND_Main(void);
439 void GameActions_RND(void);
441 void ScrollLevel(int, int);
443 void InitPlayLevelSound(void);
444 void PlayLevelSound_EM(int, int, int, int);
445 void PlayLevelSound_SP(int, int, int, int);
446 void PlayLevelSound_MM(int, int, int, int);
447 void PlaySound_MM(int);
448 void PlaySoundLoop_MM(int);
449 void StopSound_MM(int);
451 void RaiseScore(int);
452 void RaiseScoreElement(int);
454 void RequestQuitGameExt(boolean, boolean, char *);
455 void RequestQuitGame(boolean);
456 void RequestRestartGame(char *);
457 void CheckGameOver(void);
459 boolean checkGameSolved(void);
460 boolean checkGameFailed(void);
461 boolean checkGameEnded(void);
463 unsigned int InitEngineRandom_RND(int);
464 unsigned int RND(int);
466 void FreeEngineSnapshotSingle(void);
467 void FreeEngineSnapshotList(void);
468 void LoadEngineSnapshotSingle(void);
469 void SaveEngineSnapshotSingle(void);
470 boolean CheckSaveEngineSnapshotToList(void);
471 void SaveEngineSnapshotToList(void);
472 void SaveEngineSnapshotToListInitial(void);
473 boolean CheckEngineSnapshotSingle(void);
474 boolean CheckEngineSnapshotList(void);
476 void CreateGameButtons(void);
477 void FreeGameButtons(void);
478 void MapLoadSaveButtons(void);
479 void MapUndoRedoButtons(void);
480 void ModifyPauseButtons(void);
481 void MapGameButtons(void);
482 void UnmapGameButtons(void);
483 void RedrawGameButtons(void);
484 void MapGameButtonsOnTape(void);
485 void UnmapGameButtonsOnTape(void);
486 void RedrawGameButtonsOnTape(void);
488 void HandleSoundButtonKeys(Key);