{
cave->w = width;
cave->h = height;
+
+ cave->x1 = 0;
+ cave->y1 = 0;
+ cave->x2 = cave->w - 1;
+ cave->y2 = cave->h - 1;
}
gd_flatten_cave(cave, 0);
setLevelInfoToDefaults_BD_Ext(0, 0);
}
+static List *getNativeLevelReplay_BD_Ext(List *item, boolean only_successful_replays)
+{
+ // look for replay that was recorded for the current difficulty level
+ while (item != NULL &&
+ (item->data == NULL ||
+ (((GdReplay *)item->data)->success == FALSE && only_successful_replays) ||
+ ((GdReplay *)item->data)->level != native_bd_level.level_nr))
+ item = item->next;
+
+ return item;
+}
+
+static List *getNativeLevelReplay_BD(List *replays)
+{
+ // 1st try: look for successful replay
+ List *item = getNativeLevelReplay_BD_Ext(replays, TRUE);
+
+ if (item != NULL)
+ return item;
+
+ // 2nd try: look for any replay
+ return getNativeLevelReplay_BD_Ext(replays, FALSE);
+}
+
boolean LoadNativeLevel_BD(char *filename, int level_pos, boolean level_info_only)
{
static char *filename_loaded = NULL;
// check if this cave has any replays
if (native_bd_level.cave->replays != NULL)
{
- GList *item = native_bd_level.cave->replays;
+ List *item = getNativeLevelReplay_BD(native_bd_level.cave->replays);
- // try to find replay that was recorded for this difficulty level
- while (item != NULL &&
- (item->data == NULL ||
- ((GdReplay *)item->data)->success == FALSE ||
- ((GdReplay *)item->data)->level != native_bd_level.level_nr))
- item = item->next;
-
- // matching replay found
+ // check if any matching replay was found
if (item != NULL)
native_bd_level.replay = (GdReplay *)item->data;
}
return TRUE;
}
+boolean SaveNativeLevel_BD(char *filename)
+{
+ GdCave *cave = gd_cave_new_from_cave(native_bd_level.cave);
+
+ gd_caveset_clear();
+ gd_caveset = list_append(gd_caveset, cave);
+
+ return gd_caveset_save_to_file(filename);
+}
+
// ============================================================================
// game engine functions
{
return (game_bd.game != NULL && game_bd.game->state_counter == GAME_INT_CAVE_RUNNING);
}
+
+boolean checkGamePlaying_BD(void)
+{
+ return (game_bd.game != NULL && game_bd.game->state_counter == GAME_INT_CAVE_RUNNING &&
+ game_bd.game->cave != NULL && game_bd.game->cave->hatched);
+}
+
+boolean checkBonusTime_BD(void)
+{
+ return (game_bd.game != NULL && game_bd.game->state_counter == GAME_INT_CHECK_BONUS_TIME);
+}
+
+int getFramesPerSecond_BD(void)
+{
+ if (game_bd.game != NULL && game_bd.game->cave != NULL && game_bd.game->cave->pal_timing)
+ return FRAMES_PER_SECOND_NTSC;
+
+ return FRAMES_PER_SECOND_PAL;
+}
+
+int getTimeLeft_BD(void)
+{
+ if (game_bd.game != NULL && game_bd.game->cave != NULL)
+ return gd_cave_time_show(game_bd.game->cave, game_bd.game->cave->time);
+
+ return 0;
+}
+
+static void UpdateGameDoorValues_BD(void)
+{
+ GdCave *cave = game_bd.game->cave;
+ int time_secs = gd_cave_time_show(cave, cave->time);
+ int gems_still_needed = MAX(0, (cave->diamonds_needed - cave->diamonds_collected));
+
+ game_bd.time_played = time_secs;
+ game_bd.gems_still_needed = gems_still_needed;
+ game_bd.score = game_bd.game->player_score;
+
+ if (game.LevelSolved)
+ {
+ // update time and score in panel while counting bonus time
+ game.LevelSolved_CountingTime = game_bd.time_played;
+ game.LevelSolved_CountingScore = game_bd.score;
+ }
+}
+
+static void PrepareGameTileBitmap_BD(void)
+{
+ struct GraphicInfo_BD *g_template = &graphic_info_bd_color_template;
+ struct GraphicInfo_BD *g_default = &graphic_info_bd_object[O_STONE][0];
+
+ // prepare bitmap using cave ready for playing (may have changed colors)
+ gd_prepare_tile_bitmap(game_bd.game->cave, g_template->bitmap, 1);
+
+ // set reference bitmap which should be replaced with prepared bitmap
+ gd_set_tile_bitmap_reference(g_default->bitmap);
+}
+
+void PreparePreviewTileBitmap_BD(Bitmap *bitmap, int scale_down_factor)
+{
+ // prepare bitmap using cave from file (with originally defined colors)
+ gd_prepare_tile_bitmap(native_bd_level.cave, bitmap, scale_down_factor);
+}
+
+void SetPreviewTileBitmapReference_BD(Bitmap *bitmap)
+{
+ gd_set_tile_bitmap_reference(bitmap);
+}
+
+Bitmap *GetPreviewTileBitmap_BD(Bitmap *bitmap)
+{
+ return gd_get_tile_bitmap(bitmap);
+}
+
+unsigned int InitEngineRandom_BD(int seed)
+{
+ if (seed == NEW_RANDOMIZE)
+ {
+ // get randomly selected seed to render the cave
+ seed = gd_random_int_range(0, GD_CAVE_SEED_MAX);
+ }
+
+ game_bd.random_seed = seed;
+
+ return (unsigned int)seed;
+}
+
+void InitGameEngine_BD(void)
+{
+ game_bd.level_solved = FALSE;
+ game_bd.game_over = FALSE;
+ game_bd.cover_screen = FALSE;
+
+ game_bd.time_played = 0;
+ game_bd.gems_still_needed = 0;
+ game_bd.score = 0;
+
+ gd_caveset_last_selected = native_bd_level.cave_nr;
+ gd_caveset_last_selected_level = native_bd_level.level_nr;
+
+ if (game_bd.game != NULL)
+ gd_game_free(game_bd.game);
+
+ game_bd.game = gd_game_new(native_bd_level.cave_nr, native_bd_level.level_nr);
+
+ game_bd.game->itercycle = 0;
+ game_bd.game->itermax = 8; // default; dynamically changed at runtime
+ game_bd.game->itermax_last = game_bd.game->itermax;
+
+ // default: start with completely covered playfield
+ int next_state = GAME_INT_START_UNCOVER + 1;
+
+ // when skipping uncovering, start with uncovered playfield
+ if (setup.bd_skip_uncovering)
+ next_state = GAME_INT_LOAD_CAVE + 1;
+
+ // first iteration loads and prepares the cave (may change colors)
+ play_game_func(game_bd.game, 0);
+
+ // prepare tile bitmap with level-specific colors, if available
+ PrepareGameTileBitmap_BD();
+
+ // fast-forward game engine to selected state (covered or uncovered)
+ while (game_bd.game->state_counter < next_state)
+ play_game_func(game_bd.game, 0);
+
+ // when skipping uncovering, continue with uncovered playfield
+ if (setup.bd_skip_uncovering)
+ game_bd.game->state_counter = GAME_INT_UNCOVER_ALL + 1;
+
+ if (setup.bd_skip_uncovering)
+ gd_scroll(game_bd.game, TRUE, TRUE);
+
+ ClearRectangle(gd_screen_bitmap, 0, 0, SXSIZE, SYSIZE);
+
+ RedrawPlayfield_BD(TRUE);
+
+ UpdateGameDoorValues_BD();
+}
+
+void GameActions_BD(byte action[MAX_PLAYERS])
+{
+ GdCave *cave = game_bd.game->cave;
+ boolean player_found = FALSE;
+ int player_x = 0;
+ int player_y = 0;
+ int x, y;
+
+ if (cave->getp)
+ {
+ for (y = 0; y < cave->h && !player_found; y++)
+ {
+ for (x = 0; x < cave->w && !player_found; x++)
+ {
+ int element = *cave->getp(cave, x, y);
+
+ if (element == O_PLAYER ||
+ element == O_PLAYER_BOMB ||
+ element == O_PLAYER_STIRRING ||
+ element == O_PLAYER_PNEUMATIC_LEFT ||
+ element == O_PLAYER_PNEUMATIC_RIGHT)
+ {
+ player_x = x;
+ player_y = y;
+
+ player_found = TRUE;
+ }
+ }
+ }
+ }
+
+ UpdateEngineValues(get_scroll_x(),
+ get_scroll_y(),
+ player_x,
+ player_y);
+
+ if (setup.bd_skip_hatching && !game_bd.game->cave->hatched &&
+ game_bd.game->state_counter == GAME_INT_CAVE_RUNNING)
+ {
+ // fast-forward game engine until player hatched
+ while (!game_bd.game->cave->hatched)
+ {
+ play_game_func(game_bd.game, 0);
+
+ // also record or replay tape action during fast-forward
+ action = TapeCorrectAction_BD(action);
+ }
+ }
+
+ play_game_func(game_bd.game, action[0]);
+
+ // scroll without iterating engine if player out of sight (mainly due to wrap-around)
+ // (this is needed to prevent broken tapes in case of viewport or tile size changes)
+ while (game_bd.game->out_of_window)
+ {
+ RedrawPlayfield_BD(TRUE);
+
+ BlitScreenToBitmap_BD(backbuffer);
+
+ BackToFront();
+
+ play_game_func(game_bd.game, action[0]);
+ }
+
+ RedrawPlayfield_BD(FALSE);
+
+ UpdateGameDoorValues_BD();
+}
+
+
+// ============================================================================
+// graphics functions
+// ============================================================================
+
+// check if native BD graphics engine requested in custom graphics configuration
+boolean use_native_bd_graphics_engine(void)
+{
+ return game.use_native_bd_graphics_engine;
+}
+
+// check if smooth game element movements selected in setup menu
+boolean use_bd_smooth_movements(void)
+{
+ return ((setup.bd_smooth_movements == TRUE) ||
+ (setup.bd_smooth_movements == AUTO && !use_native_bd_graphics_engine()));
+}
+
+// check if player pushing graphics selected in setup menu
+boolean use_bd_pushing_graphics(void)
+{
+ return ((setup.bd_pushing_graphics == TRUE) ||
+ (setup.bd_pushing_graphics == AUTO && !use_native_bd_graphics_engine()));
+}
+
+Bitmap **GetTitleScreenBitmaps_BD(void)
+{
+ Bitmap **title_screen_bitmaps = gd_get_title_screen_bitmaps();
+
+ if (title_screen_bitmaps == NULL || title_screen_bitmaps[0] == NULL)
+ return NULL;
+
+ return title_screen_bitmaps;
+}
+
+void CoverScreen_BD(void)
+{
+ game_bd.cover_screen = FALSE;
+
+ if (setup.bd_skip_uncovering)
+ return;
+
+ game_bd.game->state_counter = GAME_INT_COVER_START;
+
+ // play game engine (with normal speed) until cave covered
+ while (game_bd.game->state_counter < GAME_INT_COVER_ALL + 1)
+ {
+ play_game_func(game_bd.game, 0);
+
+ RedrawPlayfield_BD(TRUE);
+
+ BlitScreenToBitmap_BD(backbuffer);
+
+ BackToFront();
+ }
+
+ // stop uncovering loop sound when not using native sound engine
+ FadeSounds();
+}
+
+void BlitScreenToBitmap_BD(Bitmap *target_bitmap)
+{
+ GdCave *cave = native_bd_level.cave;
+ int xsize = SXSIZE;
+ int ysize = SYSIZE;
+ int full_xsize = (cave->x2 - cave->x1 + 1) * TILESIZE_VAR;
+ int full_ysize = (cave->y2 - cave->y1 + 1) * TILESIZE_VAR;
+ int sx = SX + (full_xsize < xsize ? (xsize - full_xsize) / 2 : 0);
+ int sy = SY + (full_ysize < ysize ? (ysize - full_ysize) / 2 : 0);
+ int sxsize = (full_xsize < xsize ? full_xsize : xsize);
+ int sysize = (full_ysize < ysize ? full_ysize : ysize);
+
+ BlitBitmap(gd_screen_bitmap, target_bitmap, 0, 0, sxsize, sysize, sx, sy);
+}
+
+void RedrawPlayfield_BD(boolean force_redraw)
+{
+ gd_drawcave(gd_screen_bitmap, game_bd.game, force_redraw);
+}
projects / rocksndiamonds.git / blobdiff