+ int num_music = getMusicListSize();
+ int i, j;
+
+ checked_free(music_info);
+
+ music_info = checked_calloc(num_music * sizeof(struct MusicInfo));
+
+ for (i = 0; i < num_music; i++)
+ {
+ struct FileInfo *music = getMusicListEntry(i);
+ int len_music_text = strlen(music->token);
+
+ music_info[i].loop = TRUE; // default: play music in loop mode
+
+ // determine all loop music
+
+ for (j = 0; music_prefix_info[j].prefix; j++)
+ {
+ int len_prefix_text = strlen(music_prefix_info[j].prefix);
+
+ if (len_prefix_text < len_music_text &&
+ strncmp(music->token,
+ music_prefix_info[j].prefix, len_prefix_text) == 0)
+ {
+ music_info[i].loop = music_prefix_info[j].is_loop_music;
+
+ break;
+ }
+ }
+
+ set_music_parameters(i, music->parameter);
+ }
+}
+
+static void ReinitializeGraphics(void)
+{
+ print_timestamp_init("ReinitializeGraphics");
+
+ InitGfxTileSizeInfo(game.tile_size, TILESIZE);
+
+ InitGraphicInfo(); // graphic properties mapping
+ print_timestamp_time("InitGraphicInfo");
+ InitElementGraphicInfo(); // element game graphic mapping
+ print_timestamp_time("InitElementGraphicInfo");
+ InitElementSpecialGraphicInfo(); // element special graphic mapping
+ print_timestamp_time("InitElementSpecialGraphicInfo");
+
+ InitElementSmallImages(); // scale elements to all needed sizes
+ print_timestamp_time("InitElementSmallImages");
+ InitScaledImages(); // scale all other images, if needed
+ print_timestamp_time("InitScaledImages");
+ InitBitmapPointers(); // set standard size bitmap pointers
+ print_timestamp_time("InitBitmapPointers");
+ InitFontGraphicInfo(); // initialize text drawing functions
+ print_timestamp_time("InitFontGraphicInfo");
+ InitGlobalAnimGraphicInfo(); // initialize global animation config
+ print_timestamp_time("InitGlobalAnimGraphicInfo");
+
+ InitImageTextures(); // create textures for certain images
+ print_timestamp_time("InitImageTextures");
+
+ InitGraphicInfo_EM(); // graphic mapping for EM engine
+ print_timestamp_time("InitGraphicInfo_EM");
+
+ InitGraphicCompatibilityInfo();
+ print_timestamp_time("InitGraphicCompatibilityInfo");
+
+ SetMainBackgroundImage(IMG_BACKGROUND);
+ print_timestamp_time("SetMainBackgroundImage");
+ SetDoorBackgroundImage(IMG_BACKGROUND_DOOR);
+ print_timestamp_time("SetDoorBackgroundImage");
+
+ InitGadgets();
+ print_timestamp_time("InitGadgets");
+ InitDoors();
+ print_timestamp_time("InitDoors");
+
+ print_timestamp_done("ReinitializeGraphics");
+}
+
+static void ReinitializeSounds(void)
+{
+ InitSoundInfo(); // sound properties mapping
+ InitElementSoundInfo(); // element game sound mapping
+ InitGameModeSoundInfo(); // game mode sound mapping
+ InitGlobalAnimSoundInfo(); // global animation sound settings
+
+ InitPlayLevelSound(); // internal game sound settings
+}
+
+static void ReinitializeMusic(void)
+{
+ InitMusicInfo(); // music properties mapping
+ InitGameModeMusicInfo(); // game mode music mapping
+ InitGlobalAnimMusicInfo(); // global animation music settings
+}
+
+static int get_special_property_bit(int element, int property_bit_nr)
+{
+ struct PropertyBitInfo
+ {
+ int element;
+ int bit_nr;
+ };
+
+ static struct PropertyBitInfo pb_can_move_into_acid[] =
+ {
+ // the player may be able fall into acid when gravity is activated
+ { EL_PLAYER_1, 0 },
+ { EL_PLAYER_2, 0 },
+ { EL_PLAYER_3, 0 },
+ { EL_PLAYER_4, 0 },
+ { EL_SP_MURPHY, 0 },
+ { EL_SOKOBAN_FIELD_PLAYER, 0 },
+
+ // all elements that can move may be able to also move into acid
+ { EL_BUG, 1 },
+ { EL_BUG_LEFT, 1 },
+ { EL_BUG_RIGHT, 1 },
+ { EL_BUG_UP, 1 },
+ { EL_BUG_DOWN, 1 },
+ { EL_SPACESHIP, 2 },
+ { EL_SPACESHIP_LEFT, 2 },
+ { EL_SPACESHIP_RIGHT, 2 },
+ { EL_SPACESHIP_UP, 2 },
+ { EL_SPACESHIP_DOWN, 2 },
+ { EL_BD_BUTTERFLY, 3 },
+ { EL_BD_BUTTERFLY_LEFT, 3 },
+ { EL_BD_BUTTERFLY_RIGHT, 3 },
+ { EL_BD_BUTTERFLY_UP, 3 },
+ { EL_BD_BUTTERFLY_DOWN, 3 },
+ { EL_BD_FIREFLY, 4 },
+ { EL_BD_FIREFLY_LEFT, 4 },
+ { EL_BD_FIREFLY_RIGHT, 4 },
+ { EL_BD_FIREFLY_UP, 4 },
+ { EL_BD_FIREFLY_DOWN, 4 },
+ { EL_YAMYAM, 5 },
+ { EL_YAMYAM_LEFT, 5 },
+ { EL_YAMYAM_RIGHT, 5 },
+ { EL_YAMYAM_UP, 5 },
+ { EL_YAMYAM_DOWN, 5 },
+ { EL_DARK_YAMYAM, 6 },
+ { EL_ROBOT, 7 },
+ { EL_PACMAN, 8 },
+ { EL_PACMAN_LEFT, 8 },
+ { EL_PACMAN_RIGHT, 8 },
+ { EL_PACMAN_UP, 8 },
+ { EL_PACMAN_DOWN, 8 },
+ { EL_MOLE, 9 },
+ { EL_MOLE_LEFT, 9 },
+ { EL_MOLE_RIGHT, 9 },
+ { EL_MOLE_UP, 9 },
+ { EL_MOLE_DOWN, 9 },
+ { EL_PENGUIN, 10 },
+ { EL_PIG, 11 },
+ { EL_DRAGON, 12 },
+ { EL_SATELLITE, 13 },
+ { EL_SP_SNIKSNAK, 14 },
+ { EL_SP_ELECTRON, 15 },
+ { EL_BALLOON, 16 },
+ { EL_SPRING, 17 },
+ { EL_EMC_ANDROID, 18 },
+
+ { -1, -1 },
+ };
+
+ static struct PropertyBitInfo pb_dont_collide_with[] =
+ {
+ { EL_SP_SNIKSNAK, 0 },
+ { EL_SP_ELECTRON, 1 },
+
+ { -1, -1 },
+ };
+
+ static struct
+ {
+ int bit_nr;
+ struct PropertyBitInfo *pb_info;
+ } pb_definition[] =
+ {
+ { EP_CAN_MOVE_INTO_ACID, pb_can_move_into_acid },
+ { EP_DONT_COLLIDE_WITH, pb_dont_collide_with },
+
+ { -1, NULL },
+ };
+
+ struct PropertyBitInfo *pb_info = NULL;
+ int i;
+
+ for (i = 0; pb_definition[i].bit_nr != -1; i++)
+ if (pb_definition[i].bit_nr == property_bit_nr)
+ pb_info = pb_definition[i].pb_info;
+
+ if (pb_info == NULL)
+ return -1;
+
+ for (i = 0; pb_info[i].element != -1; i++)
+ if (pb_info[i].element == element)
+ return pb_info[i].bit_nr;
+
+ return -1;
+}
+
+void setBitfieldProperty(int *bitfield, int property_bit_nr, int element,
+ boolean property_value)
+{
+ int bit_nr = get_special_property_bit(element, property_bit_nr);
+
+ if (bit_nr > -1)
+ {
+ if (property_value)
+ *bitfield |= (1 << bit_nr);
+ else
+ *bitfield &= ~(1 << bit_nr);
+ }
+}
+
+boolean getBitfieldProperty(int *bitfield, int property_bit_nr, int element)
+{
+ int bit_nr = get_special_property_bit(element, property_bit_nr);
+
+ if (bit_nr > -1)
+ return ((*bitfield & (1 << bit_nr)) != 0);
+
+ return FALSE;
+}
+
+static void ResolveGroupElementExt(int group_element, int recursion_depth)
+{
+ static int group_nr;
+ static struct ElementGroupInfo *group;
+ struct ElementGroupInfo *actual_group = element_info[group_element].group;
+ int i;
+
+ if (actual_group == NULL) // not yet initialized
+ return;
+
+ if (recursion_depth > NUM_GROUP_ELEMENTS) // recursion too deep
+ {
+ Error(ERR_WARN, "recursion too deep when resolving group element %d",
+ group_element - EL_GROUP_START + 1);
+
+ // replace element which caused too deep recursion by question mark
+ group->element_resolved[group->num_elements_resolved++] = EL_UNKNOWN;
+
+ return;
+ }
+
+ if (recursion_depth == 0) // initialization
+ {
+ group = actual_group;
+ group_nr = GROUP_NR(group_element);
+
+ group->num_elements_resolved = 0;
+ group->choice_pos = 0;
+
+ for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+ element_info[i].in_group[group_nr] = FALSE;
+ }
+
+ for (i = 0; i < actual_group->num_elements; i++)
+ {
+ int element = actual_group->element[i];
+
+ if (group->num_elements_resolved == NUM_FILE_ELEMENTS)
+ break;
+
+ if (IS_GROUP_ELEMENT(element))
+ ResolveGroupElementExt(element, recursion_depth + 1);
+ else
+ {
+ group->element_resolved[group->num_elements_resolved++] = element;
+ element_info[element].in_group[group_nr] = TRUE;
+ }
+ }
+}
+
+void ResolveGroupElement(int group_element)
+{
+ ResolveGroupElementExt(group_element, 0);
+}
+
+void InitElementPropertiesStatic(void)
+{
+ static boolean clipboard_elements_initialized = FALSE;
+
+ static int ep_diggable[] =
+ {
+ EL_SAND,
+ EL_SP_BASE,
+ EL_SP_BUGGY_BASE,
+ EL_SP_BUGGY_BASE_ACTIVATING,
+ EL_TRAP,
+ EL_INVISIBLE_SAND,
+ EL_INVISIBLE_SAND_ACTIVE,
+ EL_EMC_GRASS,
+
+ // !!! currently not diggable, but handled by 'ep_dont_run_into' !!!
+ // (if amoeba can grow into anything diggable, maybe keep these out)
+#if 0
+ EL_LANDMINE,
+ EL_DC_LANDMINE,
+ EL_TRAP_ACTIVE,
+ EL_SP_BUGGY_BASE_ACTIVE,
+ EL_EMC_PLANT,
+#endif
+
+ -1
+ };
+
+ static int ep_collectible_only[] =
+ {
+ EL_BD_DIAMOND,
+ EL_EMERALD,
+ EL_DIAMOND,
+ EL_EMERALD_YELLOW,
+ EL_EMERALD_RED,
+ EL_EMERALD_PURPLE,
+ EL_KEY_1,
+ EL_KEY_2,
+ EL_KEY_3,
+ EL_KEY_4,
+ EL_EM_KEY_1,
+ EL_EM_KEY_2,
+ EL_EM_KEY_3,
+ EL_EM_KEY_4,
+ EL_EMC_KEY_5,
+ EL_EMC_KEY_6,
+ EL_EMC_KEY_7,
+ EL_EMC_KEY_8,
+ EL_DYNAMITE,
+ EL_EM_DYNAMITE,
+ EL_DYNABOMB_INCREASE_NUMBER,
+ EL_DYNABOMB_INCREASE_SIZE,
+ EL_DYNABOMB_INCREASE_POWER,
+ EL_SP_INFOTRON,
+ EL_SP_DISK_RED,
+ EL_PEARL,
+ EL_CRYSTAL,
+ EL_DC_KEY_WHITE,
+ EL_SHIELD_NORMAL,
+ EL_SHIELD_DEADLY,
+ EL_EXTRA_TIME,
+ EL_ENVELOPE_1,
+ EL_ENVELOPE_2,
+ EL_ENVELOPE_3,
+ EL_ENVELOPE_4,
+ EL_SPEED_PILL,
+ EL_EMC_LENSES,
+ EL_EMC_MAGNIFIER,
+
+#if 0
+ // !!! handle separately !!!
+ EL_DC_LANDMINE, // deadly when running into, but can be snapped
+#endif
+
+ -1
+ };
+
+ static int ep_dont_run_into[] =
+ {
+ // same elements as in 'ep_dont_touch'
+ EL_BUG,
+ EL_SPACESHIP,
+ EL_BD_BUTTERFLY,
+ EL_BD_FIREFLY,
+
+ // same elements as in 'ep_dont_collide_with'
+ EL_YAMYAM,
+ EL_DARK_YAMYAM,
+ EL_ROBOT,
+ EL_PACMAN,
+ EL_SP_SNIKSNAK,
+ EL_SP_ELECTRON,
+
+ // new elements
+ EL_AMOEBA_DROP,
+ EL_ACID,
+
+ // !!! maybe this should better be handled by 'ep_diggable' !!!
+#if 1
+ EL_LANDMINE,
+ EL_DC_LANDMINE,
+ EL_TRAP_ACTIVE,
+ EL_SP_BUGGY_BASE_ACTIVE,
+ EL_EMC_PLANT,
+#endif
+
+ -1
+ };
+
+ static int ep_dont_collide_with[] =
+ {
+ // same elements as in 'ep_dont_touch'
+ EL_BUG,
+ EL_SPACESHIP,
+ EL_BD_BUTTERFLY,
+ EL_BD_FIREFLY,
+
+ // new elements
+ EL_YAMYAM,
+ EL_DARK_YAMYAM,
+ EL_ROBOT,
+ EL_PACMAN,
+ EL_SP_SNIKSNAK,
+ EL_SP_ELECTRON,
+
+ -1
+ };
+
+ static int ep_dont_touch[] =
+ {
+ EL_BUG,
+ EL_SPACESHIP,
+ EL_BD_BUTTERFLY,
+ EL_BD_FIREFLY,
+
+ -1
+ };
+
+ static int ep_indestructible[] =
+ {
+ EL_STEELWALL,
+ EL_ACID,
+ EL_ACID_POOL_TOPLEFT,
+ EL_ACID_POOL_TOPRIGHT,
+ EL_ACID_POOL_BOTTOMLEFT,
+ EL_ACID_POOL_BOTTOM,
+ EL_ACID_POOL_BOTTOMRIGHT,
+ EL_SP_HARDWARE_GRAY,
+ EL_SP_HARDWARE_GREEN,
+ EL_SP_HARDWARE_BLUE,
+ EL_SP_HARDWARE_RED,
+ EL_SP_HARDWARE_YELLOW,
+ EL_SP_HARDWARE_BASE_1,
+ EL_SP_HARDWARE_BASE_2,
+ EL_SP_HARDWARE_BASE_3,
+ EL_SP_HARDWARE_BASE_4,
+ EL_SP_HARDWARE_BASE_5,
+ EL_SP_HARDWARE_BASE_6,
+ EL_INVISIBLE_STEELWALL,
+ EL_INVISIBLE_STEELWALL_ACTIVE,
+ EL_CONVEYOR_BELT_1_SWITCH_LEFT,
+ EL_CONVEYOR_BELT_1_SWITCH_MIDDLE,
+ EL_CONVEYOR_BELT_1_SWITCH_RIGHT,
+ EL_CONVEYOR_BELT_2_SWITCH_LEFT,
+ EL_CONVEYOR_BELT_2_SWITCH_MIDDLE,
+ EL_CONVEYOR_BELT_2_SWITCH_RIGHT,
+ EL_CONVEYOR_BELT_3_SWITCH_LEFT,
+ EL_CONVEYOR_BELT_3_SWITCH_MIDDLE,
+ EL_CONVEYOR_BELT_3_SWITCH_RIGHT,
+ EL_CONVEYOR_BELT_4_SWITCH_LEFT,
+ EL_CONVEYOR_BELT_4_SWITCH_MIDDLE,
+ EL_CONVEYOR_BELT_4_SWITCH_RIGHT,
+ EL_LIGHT_SWITCH,
+ EL_LIGHT_SWITCH_ACTIVE,
+ EL_SIGN_EXCLAMATION,
+ EL_SIGN_RADIOACTIVITY,
+ EL_SIGN_STOP,
+ EL_SIGN_WHEELCHAIR,
+ EL_SIGN_PARKING,
+ EL_SIGN_NO_ENTRY,
+ EL_SIGN_UNUSED_1,
+ EL_SIGN_GIVE_WAY,
+ EL_SIGN_ENTRY_FORBIDDEN,
+ EL_SIGN_EMERGENCY_EXIT,
+ EL_SIGN_YIN_YANG,
+ EL_SIGN_UNUSED_2,
+ EL_SIGN_SPERMS,
+ EL_SIGN_BULLET,
+ EL_SIGN_HEART,
+ EL_SIGN_CROSS,
+ EL_SIGN_FRANKIE,
+ EL_STEEL_EXIT_CLOSED,
+ EL_STEEL_EXIT_OPEN,
+ EL_STEEL_EXIT_OPENING,
+ EL_STEEL_EXIT_CLOSING,
+ EL_EM_STEEL_EXIT_CLOSED,
+ EL_EM_STEEL_EXIT_OPEN,
+ EL_EM_STEEL_EXIT_OPENING,
+ EL_EM_STEEL_EXIT_CLOSING,
+ EL_DC_STEELWALL_1_LEFT,
+ EL_DC_STEELWALL_1_RIGHT,
+ EL_DC_STEELWALL_1_TOP,
+ EL_DC_STEELWALL_1_BOTTOM,
+ EL_DC_STEELWALL_1_HORIZONTAL,
+ EL_DC_STEELWALL_1_VERTICAL,
+ EL_DC_STEELWALL_1_TOPLEFT,
+ EL_DC_STEELWALL_1_TOPRIGHT,
+ EL_DC_STEELWALL_1_BOTTOMLEFT,
+ EL_DC_STEELWALL_1_BOTTOMRIGHT,
+ EL_DC_STEELWALL_1_TOPLEFT_2,
+ EL_DC_STEELWALL_1_TOPRIGHT_2,
+ EL_DC_STEELWALL_1_BOTTOMLEFT_2,
+ EL_DC_STEELWALL_1_BOTTOMRIGHT_2,
+ EL_DC_STEELWALL_2_LEFT,
+ EL_DC_STEELWALL_2_RIGHT,
+ EL_DC_STEELWALL_2_TOP,
+ EL_DC_STEELWALL_2_BOTTOM,
+ EL_DC_STEELWALL_2_HORIZONTAL,
+ EL_DC_STEELWALL_2_VERTICAL,
+ EL_DC_STEELWALL_2_MIDDLE,
+ EL_DC_STEELWALL_2_SINGLE,
+ EL_STEELWALL_SLIPPERY,
+ EL_EMC_STEELWALL_1,
+ EL_EMC_STEELWALL_2,
+ EL_EMC_STEELWALL_3,
+ EL_EMC_STEELWALL_4,
+ EL_CRYSTAL,
+ EL_GATE_1,
+ EL_GATE_2,
+ EL_GATE_3,
+ EL_GATE_4,
+ EL_GATE_1_GRAY,
+ EL_GATE_2_GRAY,
+ EL_GATE_3_GRAY,
+ EL_GATE_4_GRAY,
+ EL_GATE_1_GRAY_ACTIVE,
+ EL_GATE_2_GRAY_ACTIVE,
+ EL_GATE_3_GRAY_ACTIVE,
+ EL_GATE_4_GRAY_ACTIVE,
+ EL_EM_GATE_1,
+ EL_EM_GATE_2,
+ EL_EM_GATE_3,
+ EL_EM_GATE_4,
+ EL_EM_GATE_1_GRAY,
+ EL_EM_GATE_2_GRAY,
+ EL_EM_GATE_3_GRAY,
+ EL_EM_GATE_4_GRAY,
+ EL_EM_GATE_1_GRAY_ACTIVE,
+ EL_EM_GATE_2_GRAY_ACTIVE,
+ EL_EM_GATE_3_GRAY_ACTIVE,
+ EL_EM_GATE_4_GRAY_ACTIVE,
+ EL_EMC_GATE_5,
+ EL_EMC_GATE_6,
+ EL_EMC_GATE_7,
+ EL_EMC_GATE_8,
+ EL_EMC_GATE_5_GRAY,
+ EL_EMC_GATE_6_GRAY,
+ EL_EMC_GATE_7_GRAY,
+ EL_EMC_GATE_8_GRAY,
+ EL_EMC_GATE_5_GRAY_ACTIVE,
+ EL_EMC_GATE_6_GRAY_ACTIVE,
+ EL_EMC_GATE_7_GRAY_ACTIVE,
+ EL_EMC_GATE_8_GRAY_ACTIVE,
+ EL_DC_GATE_WHITE,
+ EL_DC_GATE_WHITE_GRAY,
+ EL_DC_GATE_WHITE_GRAY_ACTIVE,
+ EL_DC_GATE_FAKE_GRAY,
+ EL_SWITCHGATE_OPEN,
+ EL_SWITCHGATE_OPENING,
+ EL_SWITCHGATE_CLOSED,
+ EL_SWITCHGATE_CLOSING,
+ EL_DC_SWITCHGATE_SWITCH_UP,
+ EL_DC_SWITCHGATE_SWITCH_DOWN,
+ EL_TIMEGATE_OPEN,
+ EL_TIMEGATE_OPENING,
+ EL_TIMEGATE_CLOSED,
+ EL_TIMEGATE_CLOSING,
+ EL_DC_TIMEGATE_SWITCH,
+ EL_DC_TIMEGATE_SWITCH_ACTIVE,
+ EL_TUBE_ANY,
+ EL_TUBE_VERTICAL,
+ EL_TUBE_HORIZONTAL,
+ EL_TUBE_VERTICAL_LEFT,
+ EL_TUBE_VERTICAL_RIGHT,
+ EL_TUBE_HORIZONTAL_UP,
+ EL_TUBE_HORIZONTAL_DOWN,
+ EL_TUBE_LEFT_UP,
+ EL_TUBE_LEFT_DOWN,
+ EL_TUBE_RIGHT_UP,
+ EL_TUBE_RIGHT_DOWN,
+ EL_EXPANDABLE_STEELWALL_HORIZONTAL,
+ EL_EXPANDABLE_STEELWALL_VERTICAL,
+ EL_EXPANDABLE_STEELWALL_ANY,
+
+ -1
+ };
+
+ static int ep_slippery[] =
+ {
+ EL_WALL_SLIPPERY,
+ EL_BD_WALL,
+ EL_ROCK,
+ EL_BD_ROCK,
+ EL_EMERALD,
+ EL_BD_DIAMOND,
+ EL_EMERALD_YELLOW,
+ EL_EMERALD_RED,
+ EL_EMERALD_PURPLE,
+ EL_DIAMOND,
+ EL_BOMB,
+ EL_NUT,
+ EL_ROBOT_WHEEL_ACTIVE,
+ EL_ROBOT_WHEEL,
+ EL_TIME_ORB_FULL,
+ EL_TIME_ORB_EMPTY,
+ EL_LAMP_ACTIVE,
+ EL_LAMP,
+ EL_ACID_POOL_TOPLEFT,
+ EL_ACID_POOL_TOPRIGHT,
+ EL_SATELLITE,
+ EL_SP_ZONK,
+ EL_SP_INFOTRON,
+ EL_SP_CHIP_SINGLE,
+ EL_SP_CHIP_LEFT,
+ EL_SP_CHIP_RIGHT,
+ EL_SP_CHIP_TOP,
+ EL_SP_CHIP_BOTTOM,
+ EL_SPEED_PILL,
+ EL_STEELWALL_SLIPPERY,
+ EL_PEARL,
+ EL_CRYSTAL,
+ EL_EMC_WALL_SLIPPERY_1,
+ EL_EMC_WALL_SLIPPERY_2,
+ EL_EMC_WALL_SLIPPERY_3,
+ EL_EMC_WALL_SLIPPERY_4,
+ EL_EMC_MAGIC_BALL,
+ EL_EMC_MAGIC_BALL_ACTIVE,
+
+ -1
+ };
+
+ static int ep_can_change[] =
+ {
+ -1
+ };
+
+ static int ep_can_move[] =
+ {
+ // same elements as in 'pb_can_move_into_acid'
+ EL_BUG,
+ EL_SPACESHIP,
+ EL_BD_BUTTERFLY,
+ EL_BD_FIREFLY,
+ EL_YAMYAM,
+ EL_DARK_YAMYAM,
+ EL_ROBOT,
+ EL_PACMAN,
+ EL_MOLE,
+ EL_PENGUIN,
+ EL_PIG,
+ EL_DRAGON,
+ EL_SATELLITE,
+ EL_SP_SNIKSNAK,
+ EL_SP_ELECTRON,
+ EL_BALLOON,
+ EL_SPRING,
+ EL_EMC_ANDROID,
+
+ -1
+ };
+
+ static int ep_can_fall[] =
+ {
+ EL_ROCK,
+ EL_BD_ROCK,
+ EL_EMERALD,
+ EL_BD_DIAMOND,
+ EL_EMERALD_YELLOW,
+ EL_EMERALD_RED,
+ EL_EMERALD_PURPLE,
+ EL_DIAMOND,
+ EL_BOMB,
+ EL_NUT,
+ EL_AMOEBA_DROP,
+ EL_AMOEBA_DROPPING,
+ EL_QUICKSAND_FULL,
+ EL_QUICKSAND_FAST_FULL,
+ EL_MAGIC_WALL_FULL,
+ EL_BD_MAGIC_WALL_FULL,
+ EL_DC_MAGIC_WALL_FULL,
+ EL_TIME_ORB_FULL,
+ EL_TIME_ORB_EMPTY,
+ EL_SP_ZONK,
+ EL_SP_INFOTRON,
+ EL_SP_DISK_ORANGE,
+ EL_PEARL,
+ EL_CRYSTAL,
+ EL_SPRING,
+ EL_DX_SUPABOMB,
+
+ -1
+ };
+
+ static int ep_can_smash_player[] =
+ {
+ EL_ROCK,
+ EL_BD_ROCK,
+ EL_EMERALD,
+ EL_BD_DIAMOND,
+ EL_EMERALD_YELLOW,
+ EL_EMERALD_RED,
+ EL_EMERALD_PURPLE,
+ EL_DIAMOND,
+ EL_BOMB,
+ EL_NUT,
+ EL_AMOEBA_DROP,
+ EL_TIME_ORB_FULL,
+ EL_TIME_ORB_EMPTY,
+ EL_SP_ZONK,
+ EL_SP_INFOTRON,
+ EL_SP_DISK_ORANGE,
+ EL_PEARL,
+ EL_CRYSTAL,
+ EL_SPRING,
+ EL_DX_SUPABOMB,
+
+ -1
+ };
+
+ static int ep_can_smash_enemies[] =
+ {
+ EL_ROCK,
+ EL_BD_ROCK,
+ EL_SP_ZONK,
+
+ -1
+ };
+
+ static int ep_can_smash_everything[] =
+ {
+ EL_ROCK,
+ EL_BD_ROCK,
+ EL_SP_ZONK,
+
+ -1
+ };
+
+ static int ep_explodes_by_fire[] =
+ {
+ // same elements as in 'ep_explodes_impact'
+ EL_BOMB,
+ EL_SP_DISK_ORANGE,
+ EL_DX_SUPABOMB,
+
+ // same elements as in 'ep_explodes_smashed'
+ EL_SATELLITE,
+ EL_PIG,
+ EL_DRAGON,
+ EL_MOLE,
+
+ // new elements
+ EL_DYNAMITE,
+ EL_DYNAMITE_ACTIVE,
+ EL_EM_DYNAMITE,
+ EL_EM_DYNAMITE_ACTIVE,
+ EL_DYNABOMB_PLAYER_1_ACTIVE,
+ EL_DYNABOMB_PLAYER_2_ACTIVE,
+ EL_DYNABOMB_PLAYER_3_ACTIVE,
+ EL_DYNABOMB_PLAYER_4_ACTIVE,
+ EL_DYNABOMB_INCREASE_NUMBER,
+ EL_DYNABOMB_INCREASE_SIZE,
+ EL_DYNABOMB_INCREASE_POWER,
+ EL_SP_DISK_RED_ACTIVE,
+ EL_BUG,
+ EL_PENGUIN,
+ EL_SP_DISK_RED,
+ EL_SP_DISK_YELLOW,
+ EL_SP_SNIKSNAK,
+ EL_SP_ELECTRON,
+#if 0
+ EL_BLACK_ORB,
+#endif
+
+ -1
+ };
+
+ static int ep_explodes_smashed[] =
+ {
+ // same elements as in 'ep_explodes_impact'
+ EL_BOMB,
+ EL_SP_DISK_ORANGE,
+ EL_DX_SUPABOMB,
+
+ // new elements
+ EL_SATELLITE,
+ EL_PIG,
+ EL_DRAGON,
+ EL_MOLE,
+
+ -1
+ };
+
+ static int ep_explodes_impact[] =
+ {
+ EL_BOMB,
+ EL_SP_DISK_ORANGE,
+ EL_DX_SUPABOMB,
+
+ -1
+ };
+
+ static int ep_walkable_over[] =
+ {
+ EL_EMPTY_SPACE,
+ EL_SP_EMPTY_SPACE,
+ EL_SOKOBAN_FIELD_EMPTY,
+ EL_EXIT_OPEN,
+ EL_EM_EXIT_OPEN,
+ EL_EM_EXIT_OPENING,
+ EL_SP_EXIT_OPEN,
+ EL_SP_EXIT_OPENING,
+ EL_STEEL_EXIT_OPEN,
+ EL_EM_STEEL_EXIT_OPEN,
+ EL_EM_STEEL_EXIT_OPENING,
+ EL_GATE_1,
+ EL_GATE_2,
+ EL_GATE_3,
+ EL_GATE_4,
+ EL_GATE_1_GRAY,
+ EL_GATE_2_GRAY,
+ EL_GATE_3_GRAY,
+ EL_GATE_4_GRAY,
+ EL_GATE_1_GRAY_ACTIVE,
+ EL_GATE_2_GRAY_ACTIVE,
+ EL_GATE_3_GRAY_ACTIVE,
+ EL_GATE_4_GRAY_ACTIVE,
+ EL_PENGUIN,
+ EL_PIG,
+ EL_DRAGON,
+
+ -1
+ };
+
+ static int ep_walkable_inside[] =
+ {
+ EL_TUBE_ANY,
+ EL_TUBE_VERTICAL,
+ EL_TUBE_HORIZONTAL,
+ EL_TUBE_VERTICAL_LEFT,
+ EL_TUBE_VERTICAL_RIGHT,
+ EL_TUBE_HORIZONTAL_UP,
+ EL_TUBE_HORIZONTAL_DOWN,
+ EL_TUBE_LEFT_UP,
+ EL_TUBE_LEFT_DOWN,
+ EL_TUBE_RIGHT_UP,
+ EL_TUBE_RIGHT_DOWN,
+
+ -1
+ };
+
+ static int ep_walkable_under[] =
+ {
+ -1
+ };
+
+ static int ep_passable_over[] =
+ {
+ EL_EM_GATE_1,
+ EL_EM_GATE_2,
+ EL_EM_GATE_3,
+ EL_EM_GATE_4,
+ EL_EM_GATE_1_GRAY,
+ EL_EM_GATE_2_GRAY,
+ EL_EM_GATE_3_GRAY,
+ EL_EM_GATE_4_GRAY,
+ EL_EM_GATE_1_GRAY_ACTIVE,
+ EL_EM_GATE_2_GRAY_ACTIVE,
+ EL_EM_GATE_3_GRAY_ACTIVE,
+ EL_EM_GATE_4_GRAY_ACTIVE,
+ EL_EMC_GATE_5,
+ EL_EMC_GATE_6,
+ EL_EMC_GATE_7,
+ EL_EMC_GATE_8,
+ EL_EMC_GATE_5_GRAY,
+ EL_EMC_GATE_6_GRAY,
+ EL_EMC_GATE_7_GRAY,
+ EL_EMC_GATE_8_GRAY,
+ EL_EMC_GATE_5_GRAY_ACTIVE,
+ EL_EMC_GATE_6_GRAY_ACTIVE,
+ EL_EMC_GATE_7_GRAY_ACTIVE,
+ EL_EMC_GATE_8_GRAY_ACTIVE,
+ EL_DC_GATE_WHITE,
+ EL_DC_GATE_WHITE_GRAY,
+ EL_DC_GATE_WHITE_GRAY_ACTIVE,
+ EL_SWITCHGATE_OPEN,
+ EL_TIMEGATE_OPEN,
+
+ -1
+ };
+
+ static int ep_passable_inside[] =
+ {
+ EL_SP_PORT_LEFT,
+ EL_SP_PORT_RIGHT,
+ EL_SP_PORT_UP,
+ EL_SP_PORT_DOWN,
+ EL_SP_PORT_HORIZONTAL,
+ EL_SP_PORT_VERTICAL,
+ EL_SP_PORT_ANY,
+ EL_SP_GRAVITY_PORT_LEFT,
+ EL_SP_GRAVITY_PORT_RIGHT,
+ EL_SP_GRAVITY_PORT_UP,
+ EL_SP_GRAVITY_PORT_DOWN,
+ EL_SP_GRAVITY_ON_PORT_LEFT,
+ EL_SP_GRAVITY_ON_PORT_RIGHT,
+ EL_SP_GRAVITY_ON_PORT_UP,
+ EL_SP_GRAVITY_ON_PORT_DOWN,
+ EL_SP_GRAVITY_OFF_PORT_LEFT,
+ EL_SP_GRAVITY_OFF_PORT_RIGHT,
+ EL_SP_GRAVITY_OFF_PORT_UP,
+ EL_SP_GRAVITY_OFF_PORT_DOWN,
+
+ -1
+ };
+
+ static int ep_passable_under[] =
+ {
+ -1
+ };
+
+ static int ep_droppable[] =
+ {
+ -1
+ };
+
+ static int ep_explodes_1x1_old[] =
+ {
+ -1
+ };
+
+ static int ep_pushable[] =
+ {
+ EL_ROCK,
+ EL_BOMB,
+ EL_DX_SUPABOMB,
+ EL_NUT,
+ EL_TIME_ORB_EMPTY,
+ EL_SP_ZONK,
+ EL_SP_DISK_ORANGE,
+ EL_SPRING,
+ EL_BD_ROCK,
+ EL_SOKOBAN_OBJECT,
+ EL_SOKOBAN_FIELD_FULL,
+ EL_SATELLITE,
+ EL_SP_DISK_YELLOW,
+ EL_BALLOON,
+ EL_EMC_ANDROID,
+
+ -1
+ };
+
+ static int ep_explodes_cross_old[] =
+ {
+ -1
+ };
+
+ static int ep_protected[] =
+ {
+ // same elements as in 'ep_walkable_inside'
+ EL_TUBE_ANY,
+ EL_TUBE_VERTICAL,
+ EL_TUBE_HORIZONTAL,
+ EL_TUBE_VERTICAL_LEFT,
+ EL_TUBE_VERTICAL_RIGHT,
+ EL_TUBE_HORIZONTAL_UP,
+ EL_TUBE_HORIZONTAL_DOWN,
+ EL_TUBE_LEFT_UP,
+ EL_TUBE_LEFT_DOWN,
+ EL_TUBE_RIGHT_UP,
+ EL_TUBE_RIGHT_DOWN,
+
+ // same elements as in 'ep_passable_over'
+ EL_EM_GATE_1,
+ EL_EM_GATE_2,
+ EL_EM_GATE_3,
+ EL_EM_GATE_4,
+ EL_EM_GATE_1_GRAY,
+ EL_EM_GATE_2_GRAY,
+ EL_EM_GATE_3_GRAY,
+ EL_EM_GATE_4_GRAY,
+ EL_EM_GATE_1_GRAY_ACTIVE,
+ EL_EM_GATE_2_GRAY_ACTIVE,
+ EL_EM_GATE_3_GRAY_ACTIVE,
+ EL_EM_GATE_4_GRAY_ACTIVE,
+ EL_EMC_GATE_5,
+ EL_EMC_GATE_6,
+ EL_EMC_GATE_7,
+ EL_EMC_GATE_8,
+ EL_EMC_GATE_5_GRAY,
+ EL_EMC_GATE_6_GRAY,
+ EL_EMC_GATE_7_GRAY,
+ EL_EMC_GATE_8_GRAY,
+ EL_EMC_GATE_5_GRAY_ACTIVE,
+ EL_EMC_GATE_6_GRAY_ACTIVE,
+ EL_EMC_GATE_7_GRAY_ACTIVE,
+ EL_EMC_GATE_8_GRAY_ACTIVE,
+ EL_DC_GATE_WHITE,
+ EL_DC_GATE_WHITE_GRAY,
+ EL_DC_GATE_WHITE_GRAY_ACTIVE,
+ EL_SWITCHGATE_OPEN,
+ EL_TIMEGATE_OPEN,
+
+ // same elements as in 'ep_passable_inside'
+ EL_SP_PORT_LEFT,
+ EL_SP_PORT_RIGHT,
+ EL_SP_PORT_UP,
+ EL_SP_PORT_DOWN,
+ EL_SP_PORT_HORIZONTAL,
+ EL_SP_PORT_VERTICAL,
+ EL_SP_PORT_ANY,
+ EL_SP_GRAVITY_PORT_LEFT,
+ EL_SP_GRAVITY_PORT_RIGHT,
+ EL_SP_GRAVITY_PORT_UP,
+ EL_SP_GRAVITY_PORT_DOWN,
+ EL_SP_GRAVITY_ON_PORT_LEFT,
+ EL_SP_GRAVITY_ON_PORT_RIGHT,
+ EL_SP_GRAVITY_ON_PORT_UP,
+ EL_SP_GRAVITY_ON_PORT_DOWN,
+ EL_SP_GRAVITY_OFF_PORT_LEFT,
+ EL_SP_GRAVITY_OFF_PORT_RIGHT,
+ EL_SP_GRAVITY_OFF_PORT_UP,
+ EL_SP_GRAVITY_OFF_PORT_DOWN,
+
+ -1
+ };
+
+ static int ep_throwable[] =
+ {
+ -1
+ };
+
+ static int ep_can_explode[] =
+ {
+ // same elements as in 'ep_explodes_impact'
+ EL_BOMB,
+ EL_SP_DISK_ORANGE,
+ EL_DX_SUPABOMB,
+
+ // same elements as in 'ep_explodes_smashed'
+ EL_SATELLITE,
+ EL_PIG,
+ EL_DRAGON,
+ EL_MOLE,
+
+ // elements that can explode by explosion or by dragonfire
+ EL_DYNAMITE,
+ EL_DYNAMITE_ACTIVE,
+ EL_EM_DYNAMITE,
+ EL_EM_DYNAMITE_ACTIVE,
+ EL_DYNABOMB_PLAYER_1_ACTIVE,
+ EL_DYNABOMB_PLAYER_2_ACTIVE,
+ EL_DYNABOMB_PLAYER_3_ACTIVE,
+ EL_DYNABOMB_PLAYER_4_ACTIVE,
+ EL_DYNABOMB_INCREASE_NUMBER,
+ EL_DYNABOMB_INCREASE_SIZE,
+ EL_DYNABOMB_INCREASE_POWER,
+ EL_SP_DISK_RED_ACTIVE,
+ EL_BUG,
+ EL_PENGUIN,
+ EL_SP_DISK_RED,
+ EL_SP_DISK_YELLOW,
+ EL_SP_SNIKSNAK,
+ EL_SP_ELECTRON,
+
+ // elements that can explode only by explosion
+ EL_BLACK_ORB,
+
+ -1
+ };
+
+ static int ep_gravity_reachable[] =
+ {
+ EL_SAND,
+ EL_SP_BASE,
+ EL_TRAP,
+ EL_INVISIBLE_SAND,
+ EL_INVISIBLE_SAND_ACTIVE,
+ EL_SP_PORT_LEFT,
+ EL_SP_PORT_RIGHT,
+ EL_SP_PORT_UP,
+ EL_SP_PORT_DOWN,
+ EL_SP_PORT_HORIZONTAL,
+ EL_SP_PORT_VERTICAL,
+ EL_SP_PORT_ANY,
+ EL_SP_GRAVITY_PORT_LEFT,
+ EL_SP_GRAVITY_PORT_RIGHT,
+ EL_SP_GRAVITY_PORT_UP,
+ EL_SP_GRAVITY_PORT_DOWN,
+ EL_SP_GRAVITY_ON_PORT_LEFT,
+ EL_SP_GRAVITY_ON_PORT_RIGHT,
+ EL_SP_GRAVITY_ON_PORT_UP,
+ EL_SP_GRAVITY_ON_PORT_DOWN,
+ EL_SP_GRAVITY_OFF_PORT_LEFT,
+ EL_SP_GRAVITY_OFF_PORT_RIGHT,
+ EL_SP_GRAVITY_OFF_PORT_UP,
+ EL_SP_GRAVITY_OFF_PORT_DOWN,
+ EL_EMC_GRASS,
+
+ -1
+ };
+
+ static int ep_player[] =
+ {
+ EL_PLAYER_1,
+ EL_PLAYER_2,
+ EL_PLAYER_3,
+ EL_PLAYER_4,
+ EL_SP_MURPHY,
+ EL_SOKOBAN_FIELD_PLAYER,
+ EL_TRIGGER_PLAYER,
+
+ -1
+ };
+
+ static int ep_can_pass_magic_wall[] =
+ {
+ EL_ROCK,
+ EL_BD_ROCK,
+ EL_EMERALD,
+ EL_BD_DIAMOND,
+ EL_EMERALD_YELLOW,
+ EL_EMERALD_RED,
+ EL_EMERALD_PURPLE,
+ EL_DIAMOND,
+
+ -1
+ };
+
+ static int ep_can_pass_dc_magic_wall[] =
+ {
+ EL_ROCK,
+ EL_BD_ROCK,
+ EL_EMERALD,
+ EL_BD_DIAMOND,
+ EL_EMERALD_YELLOW,
+ EL_EMERALD_RED,
+ EL_EMERALD_PURPLE,
+ EL_DIAMOND,
+ EL_PEARL,
+ EL_CRYSTAL,
+
+ -1
+ };
+
+ static int ep_switchable[] =
+ {
+ EL_ROBOT_WHEEL,
+ EL_SP_TERMINAL,
+ EL_CONVEYOR_BELT_1_SWITCH_LEFT,
+ EL_CONVEYOR_BELT_1_SWITCH_MIDDLE,
+ EL_CONVEYOR_BELT_1_SWITCH_RIGHT,
+ EL_CONVEYOR_BELT_2_SWITCH_LEFT,
+ EL_CONVEYOR_BELT_2_SWITCH_MIDDLE,
+ EL_CONVEYOR_BELT_2_SWITCH_RIGHT,
+ EL_CONVEYOR_BELT_3_SWITCH_LEFT,
+ EL_CONVEYOR_BELT_3_SWITCH_MIDDLE,
+ EL_CONVEYOR_BELT_3_SWITCH_RIGHT,
+ EL_CONVEYOR_BELT_4_SWITCH_LEFT,
+ EL_CONVEYOR_BELT_4_SWITCH_MIDDLE,
+ EL_CONVEYOR_BELT_4_SWITCH_RIGHT,
+ EL_SWITCHGATE_SWITCH_UP,
+ EL_SWITCHGATE_SWITCH_DOWN,
+ EL_DC_SWITCHGATE_SWITCH_UP,
+ EL_DC_SWITCHGATE_SWITCH_DOWN,
+ EL_LIGHT_SWITCH,
+ EL_LIGHT_SWITCH_ACTIVE,
+ EL_TIMEGATE_SWITCH,
+ EL_DC_TIMEGATE_SWITCH,
+ EL_BALLOON_SWITCH_LEFT,
+ EL_BALLOON_SWITCH_RIGHT,
+ EL_BALLOON_SWITCH_UP,
+ EL_BALLOON_SWITCH_DOWN,
+ EL_BALLOON_SWITCH_ANY,
+ EL_BALLOON_SWITCH_NONE,
+ EL_LAMP,
+ EL_TIME_ORB_FULL,
+ EL_EMC_MAGIC_BALL_SWITCH,
+ EL_EMC_MAGIC_BALL_SWITCH_ACTIVE,
+
+ -1
+ };
+
+ static int ep_bd_element[] =
+ {
+ EL_EMPTY,
+ EL_SAND,
+ EL_WALL_SLIPPERY,
+ EL_BD_WALL,
+ EL_ROCK,
+ EL_BD_ROCK,
+ EL_BD_DIAMOND,
+ EL_BD_MAGIC_WALL,
+ EL_EXIT_CLOSED,
+ EL_EXIT_OPEN,
+ EL_STEELWALL,
+ EL_PLAYER_1,
+ EL_PLAYER_2,
+ EL_PLAYER_3,
+ EL_PLAYER_4,
+ EL_BD_FIREFLY,
+ EL_BD_FIREFLY_1,
+ EL_BD_FIREFLY_2,
+ EL_BD_FIREFLY_3,
+ EL_BD_FIREFLY_4,
+ EL_BD_BUTTERFLY,
+ EL_BD_BUTTERFLY_1,
+ EL_BD_BUTTERFLY_2,
+ EL_BD_BUTTERFLY_3,
+ EL_BD_BUTTERFLY_4,
+ EL_BD_AMOEBA,
+ EL_CHAR_QUESTION,
+ EL_UNKNOWN,
+
+ -1
+ };
+
+ static int ep_sp_element[] =
+ {
+ // should always be valid
+ EL_EMPTY,
+
+ // standard classic Supaplex elements
+ EL_SP_EMPTY,
+ EL_SP_ZONK,
+ EL_SP_BASE,
+ EL_SP_MURPHY,
+ EL_SP_INFOTRON,
+ EL_SP_CHIP_SINGLE,
+ EL_SP_HARDWARE_GRAY,
+ EL_SP_EXIT_CLOSED,
+ EL_SP_EXIT_OPEN,
+ EL_SP_DISK_ORANGE,
+ EL_SP_PORT_RIGHT,
+ EL_SP_PORT_DOWN,
+ EL_SP_PORT_LEFT,
+ EL_SP_PORT_UP,
+ EL_SP_GRAVITY_PORT_RIGHT,
+ EL_SP_GRAVITY_PORT_DOWN,
+ EL_SP_GRAVITY_PORT_LEFT,
+ EL_SP_GRAVITY_PORT_UP,
+ EL_SP_SNIKSNAK,
+ EL_SP_DISK_YELLOW,
+ EL_SP_TERMINAL,
+ EL_SP_DISK_RED,
+ EL_SP_PORT_VERTICAL,
+ EL_SP_PORT_HORIZONTAL,
+ EL_SP_PORT_ANY,
+ EL_SP_ELECTRON,
+ EL_SP_BUGGY_BASE,
+ EL_SP_CHIP_LEFT,
+ EL_SP_CHIP_RIGHT,
+ EL_SP_HARDWARE_BASE_1,
+ EL_SP_HARDWARE_GREEN,
+ EL_SP_HARDWARE_BLUE,
+ EL_SP_HARDWARE_RED,
+ EL_SP_HARDWARE_YELLOW,
+ EL_SP_HARDWARE_BASE_2,
+ EL_SP_HARDWARE_BASE_3,
+ EL_SP_HARDWARE_BASE_4,
+ EL_SP_HARDWARE_BASE_5,
+ EL_SP_HARDWARE_BASE_6,
+ EL_SP_CHIP_TOP,
+ EL_SP_CHIP_BOTTOM,