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 SNAPSHOT_MODE_OFF 0
40 #define SNAPSHOT_MODE_EVERY_STEP 1
41 #define SNAPSHOT_MODE_EVERY_MOVE 2
42 #define SNAPSHOT_MODE_EVERY_COLLECT 3
43 #define SNAPSHOT_MODE_DEFAULT SNAPSHOT_MODE_OFF
48 struct TextPosInfo level_number;
49 struct TextPosInfo gems;
50 struct TextPosInfo inventory_count;
51 struct TextPosInfo inventory_first[NUM_PANEL_INVENTORY];
52 struct TextPosInfo inventory_last[NUM_PANEL_INVENTORY];
53 struct TextPosInfo key[MAX_NUM_KEYS];
54 struct TextPosInfo key_white;
55 struct TextPosInfo key_white_count;
56 struct TextPosInfo score;
57 struct TextPosInfo highscore;
58 struct TextPosInfo time;
59 struct TextPosInfo time_hh;
60 struct TextPosInfo time_mm;
61 struct TextPosInfo time_ss;
62 struct TextPosInfo time_anim;
63 struct TextPosInfo health;
64 struct TextPosInfo health_anim;
65 struct TextPosInfo frame;
66 struct TextPosInfo shield_normal;
67 struct TextPosInfo shield_normal_time;
68 struct TextPosInfo shield_deadly;
69 struct TextPosInfo shield_deadly_time;
70 struct TextPosInfo exit;
71 struct TextPosInfo emc_magic_ball;
72 struct TextPosInfo emc_magic_ball_switch;
73 struct TextPosInfo light_switch;
74 struct TextPosInfo light_switch_time;
75 struct TextPosInfo timegate_switch;
76 struct TextPosInfo timegate_switch_time;
77 struct TextPosInfo switchgate_switch;
78 struct TextPosInfo emc_lenses;
79 struct TextPosInfo emc_lenses_time;
80 struct TextPosInfo emc_magnifier;
81 struct TextPosInfo emc_magnifier_time;
82 struct TextPosInfo balloon_switch;
83 struct TextPosInfo dynabomb_number;
84 struct TextPosInfo dynabomb_size;
85 struct TextPosInfo dynabomb_power;
86 struct TextPosInfo penguins;
87 struct TextPosInfo sokoban_objects;
88 struct TextPosInfo sokoban_fields;
89 struct TextPosInfo robot_wheel;
90 struct TextPosInfo conveyor_belt[NUM_BELTS];
91 struct TextPosInfo conveyor_belt_switch[NUM_BELTS];
92 struct TextPosInfo magic_wall;
93 struct TextPosInfo magic_wall_time;
94 struct TextPosInfo gravity_state;
95 struct TextPosInfo graphic[NUM_PANEL_GRAPHICS];
96 struct TextPosInfo element[NUM_PANEL_ELEMENTS];
97 struct TextPosInfo element_count[NUM_PANEL_ELEMENTS];
98 struct TextPosInfo ce_score[NUM_PANEL_CE_SCORE];
99 struct TextPosInfo ce_score_element[NUM_PANEL_CE_SCORE];
100 struct TextPosInfo player_name;
101 struct TextPosInfo level_name;
102 struct TextPosInfo level_author;
104 // value to determine if panel will be updated or not
108 struct GameButtonInfo
121 struct XY sound_music;
122 struct XY sound_loops;
123 struct XY sound_simple;
125 struct XY panel_stop;
126 struct XY panel_pause;
127 struct XY panel_play;
129 struct XY panel_sound_music;
130 struct XY panel_sound_loops;
131 struct XY panel_sound_simple;
133 struct XY touch_stop;
134 struct XY touch_pause;
137 struct GameSnapshotInfo
141 byte last_action[MAX_PLAYERS];
142 boolean changed_action;
143 boolean collected_item;
145 boolean save_snapshot;
150 // values for control panel
151 struct GamePanelInfo panel;
152 struct GameButtonInfo button;
154 // values for graphics engine customization
155 int graphics_engine_version;
156 boolean use_native_emc_graphics_engine;
157 boolean use_native_sp_graphics_engine;
158 boolean use_masked_pushing;
159 boolean use_masked_elements;
160 int forced_scroll_delay_value;
161 int scroll_delay_value;
164 // constant within running game
167 int initial_move_delay[MAX_PLAYERS];
168 int initial_move_delay_value[MAX_PLAYERS];
169 int initial_push_delay_value;
171 // flag for single or multi-player mode (needed for playing tapes)
172 // (when playing/recording games, this is identical to "setup.team_mode"
175 // flags to handle bugs in and changes between different engine versions
176 // (for the latest engine version, these flags should always be "FALSE")
177 boolean use_change_when_pushing_bug;
178 boolean use_block_last_field_bug;
179 boolean max_num_changes_per_frame;
180 boolean use_reverse_scan_direction;
182 // flags to indicate which game actions are used in this game
183 boolean use_key_actions;
184 boolean use_mouse_actions;
186 // variable within running game
187 int yamyam_content_nr;
188 boolean robot_wheel_active;
189 boolean magic_wall_active;
190 int magic_wall_time_left;
192 int timegate_time_left;
198 boolean explosions_delayed;
199 boolean envelope_active;
200 boolean no_time_limit; // (variable only in very special case)
202 int time_final; // time (in seconds) or steps left or played
210 int gems_still_needed;
211 int sokoban_fields_still_needed;
212 int sokoban_objects_still_needed;
213 int lights_still_needed;
214 int players_still_needed;
215 int friends_still_needed;
217 int robot_wheel_x, robot_wheel_y;
220 boolean all_players_gone;
222 // values for the new EMC elements
223 int lenses_time_left;
224 int magnify_time_left;
228 // values for player idle animation (no effect on engine)
229 int player_boring_delay_fixed;
230 int player_boring_delay_random;
231 int player_sleeping_delay_fixed;
232 int player_sleeping_delay_random;
234 // values for special game initialization control
235 boolean restart_level;
237 // trigger message to ask for restarting the game
238 char *restart_game_message;
240 // values for special request dialog control
241 boolean request_active;
242 boolean request_active_or_moving;
244 // values for special game control
245 int centered_player_nr;
246 int centered_player_nr_next;
247 boolean set_centered_player;
248 boolean set_centered_player_wrap;
250 // values for single step mode control
251 boolean enter_single_step_mode;
253 // values for random number generator initialization after snapshot
254 unsigned int num_random_calls;
256 // values for game engine snapshot control
257 struct GameSnapshotInfo snapshot;
259 // values for handling states for solved level and game over
264 boolean LevelSolved_GameWon;
265 boolean LevelSolved_GameEnd;
266 boolean LevelSolved_SaveTape;
267 boolean LevelSolved_SaveScore;
269 int LevelSolved_CountingTime;
270 int LevelSolved_CountingScore;
271 int LevelSolved_CountingHealth;
276 boolean present; // player present in level playfield
277 boolean connected_locally; // player connected (locally)
278 boolean connected_network; // player connected (network)
279 boolean connected; // player connected (locally or via network)
280 boolean active; // player present and connected
281 boolean mapped; // player already mapped to input device
283 boolean killed; // player maybe present/active, but killed
284 boolean reanimated; // player maybe killed, but reanimated
285 boolean buried; // player finally killed and removed
287 int index_nr; // player number (0 to 3)
288 int index_bit; // player number bit (1 << 0 to 1 << 3)
289 int element_nr; // element (EL_PLAYER_1 to EL_PLAYER_4)
290 int client_nr; // network client identifier
292 byte action; // action from local input device
293 byte effective_action; /* action acknowledged from network server
294 or summarized over all configured input
295 devices when in single player mode */
296 byte programmed_action; /* action forced by game itself (like moving
297 through doors); overrides other actions */
298 byte snap_action; // action from TAS snap keys
300 struct MouseActionInfo mouse_action; // (used by MM engine only)
301 struct MouseActionInfo effective_mouse_action; // (used by MM engine only)
303 int jx, jy, last_jx, last_jy;
304 int MovDir, MovPos, GfxDir, GfxPos;
305 int Frame, StepFrame;
309 int initial_element; // EL_PLAYER_1 to EL_PLAYER_4 or EL_SP_MURPHY
313 boolean block_last_field;
314 int block_delay_adjustment; // needed for different engine versions
316 boolean can_fall_into_acid;
326 boolean is_auto_moving;
329 boolean is_collecting;
331 boolean is_switching;
333 boolean is_dropping_pressed;
340 boolean was_snapping;
341 boolean was_dropping;
345 boolean force_dropping; // needed for single step mode
347 int frame_counter_bored;
348 int frame_counter_sleeping;
350 int anim_delay_counter;
351 int post_delay_counter;
354 int action_waiting, last_action_waiting;
355 int special_action_bored;
356 int special_action_sleeping;
358 int num_special_action_bored;
359 int num_special_action_sleeping;
361 int switch_x, switch_y;
367 int move_delay_value;
368 int move_delay_value_next;
369 int move_delay_reset_counter;
372 int push_delay_value;
374 unsigned int actual_frame_counter;
377 int drop_pressed_delay;
381 int key[MAX_NUM_KEYS];
383 int dynabomb_count, dynabomb_size, dynabombs_left, dynabomb_xl;
384 int shield_normal_time_left;
385 int shield_deadly_time_left;
387 int last_removed_element;
389 int inventory_element[MAX_INVENTORY_SIZE];
390 int inventory_infinite_element;
394 extern struct GameInfo game;
395 extern struct PlayerInfo stored_player[MAX_PLAYERS], *local_player;
399 void DEBUG_SetMaximumDynamite(void);
402 void GetPlayerConfig(void);
403 int GetElementFromGroupElement(int);
405 int getPlayerInventorySize(int);
407 void UpdateGameDoorValues(void);
408 void DrawGameDoorValues(void);
410 void UpdateAndDisplayGameControlValues(void);
412 void InitGameSound(void);
415 void UpdateEngineValues(int, int, int, int);
419 void InitPlayerGfxAnimation(struct PlayerInfo *, int, int);
420 void Moving2Blocked(int, int, int *, int *);
421 void Blocked2Moving(int, int, int *, int *);
422 void DrawDynamite(int, int);
424 void StartGameActions(boolean, boolean, int);
426 void GameActions(void);
427 void GameActions_EM_Main(void);
428 void GameActions_SP_Main(void);
429 void GameActions_MM_Main(void);
430 void GameActions_RND_Main(void);
431 void GameActions_RND(void);
433 void ScrollLevel(int, int);
435 void InitPlayLevelSound(void);
436 void PlayLevelSound_EM(int, int, int, int);
437 void PlayLevelSound_SP(int, int, int, int);
438 void PlayLevelSound_MM(int, int, int, int);
439 void PlaySound_MM(int);
440 void PlaySoundLoop_MM(int);
441 void StopSound_MM(int);
443 void RaiseScore(int);
444 void RaiseScoreElement(int);
446 void RequestQuitGameExt(boolean, boolean, char *);
447 void RequestQuitGame(boolean);
448 void RequestRestartGame(char *);
449 void CheckGameOver(void);
451 boolean checkGameSolved(void);
452 boolean checkGameFailed(void);
453 boolean checkGameEnded(void);
455 unsigned int InitEngineRandom_RND(int);
456 unsigned int RND(int);
458 void FreeEngineSnapshotSingle(void);
459 void FreeEngineSnapshotList(void);
460 void LoadEngineSnapshotSingle(void);
461 void SaveEngineSnapshotSingle(void);
462 boolean CheckSaveEngineSnapshotToList(void);
463 void SaveEngineSnapshotToList(void);
464 void SaveEngineSnapshotToListInitial(void);
465 boolean CheckEngineSnapshotSingle(void);
466 boolean CheckEngineSnapshotList(void);
468 void CreateGameButtons(void);
469 void FreeGameButtons(void);
470 void MapUndoRedoButtons(void);
471 void UnmapUndoRedoButtons(void);
472 void ModifyPauseButtons(void);
473 void MapGameButtons(void);
474 void UnmapGameButtons(void);
475 void RedrawGameButtons(void);
476 void MapGameButtonsOnTape(void);
477 void UnmapGameButtonsOnTape(void);
478 void RedrawGameButtonsOnTape(void);
480 void HandleSoundButtonKeys(Key);