+ static int ep_gem[] =
+ {
+ EL_BD_DIAMOND,
+ EL_EMERALD,
+ EL_EMERALD_YELLOW,
+ EL_EMERALD_RED,
+ EL_EMERALD_PURPLE,
+ EL_DIAMOND,
+
+ -1
+ };
+
+ static int ep_food_dark_yamyam[] =
+ {
+ EL_SAND,
+ EL_BUG,
+ EL_SPACESHIP,
+ EL_BD_BUTTERFLY,
+ EL_BD_FIREFLY,
+ EL_YAMYAM,
+ EL_ROBOT,
+ EL_PACMAN,
+ EL_AMOEBA_DROP,
+ EL_AMOEBA_DEAD,
+ EL_AMOEBA_WET,
+ EL_AMOEBA_DRY,
+ EL_AMOEBA_FULL,
+ EL_BD_AMOEBA,
+ EL_EMERALD,
+ EL_BD_DIAMOND,
+ EL_EMERALD_YELLOW,
+ EL_EMERALD_RED,
+ EL_EMERALD_PURPLE,
+ EL_DIAMOND,
+ EL_PEARL,
+ EL_CRYSTAL,
+
+ -1
+ };
+
+ static int ep_food_penguin[] =
+ {
+ EL_EMERALD,
+ EL_BD_DIAMOND,
+ EL_EMERALD_YELLOW,
+ EL_EMERALD_RED,
+ EL_EMERALD_PURPLE,
+ EL_DIAMOND,
+ EL_PEARL,
+ EL_CRYSTAL,
+
+ -1
+ };
+
+ static int ep_food_pig[] =
+ {
+ EL_EMERALD,
+ EL_BD_DIAMOND,
+ EL_EMERALD_YELLOW,
+ EL_EMERALD_RED,
+ EL_EMERALD_PURPLE,
+ EL_DIAMOND,
+
+ -1
+ };
+
+ static int ep_historic_wall[] =
+ {
+ EL_STEELWALL,
+ 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_EXIT_CLOSED,
+ EL_EXIT_OPENING,
+ EL_EXIT_OPEN,
+ EL_WALL,
+ EL_WALL_SLIPPERY,
+ EL_EXPANDABLE_WALL,
+ EL_EXPANDABLE_WALL_HORIZONTAL,
+ EL_EXPANDABLE_WALL_VERTICAL,
+ EL_EXPANDABLE_WALL_ANY,
+ EL_EXPANDABLE_WALL_GROWING,
+ EL_BD_EXPANDABLE_WALL,
+ EL_BD_WALL,
+ EL_SP_CHIP_SINGLE,
+ EL_SP_CHIP_LEFT,
+ EL_SP_CHIP_RIGHT,
+ EL_SP_CHIP_TOP,
+ EL_SP_CHIP_BOTTOM,
+ 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_SP_TERMINAL,
+ EL_SP_TERMINAL_ACTIVE,
+ EL_SP_EXIT_CLOSED,
+ EL_SP_EXIT_OPEN,
+ EL_INVISIBLE_STEELWALL,
+ EL_INVISIBLE_STEELWALL_ACTIVE,
+ EL_INVISIBLE_WALL,
+ EL_INVISIBLE_WALL_ACTIVE,
+ EL_STEELWALL_SLIPPERY,
+ EL_EMC_STEELWALL_1,
+ EL_EMC_STEELWALL_2,
+ EL_EMC_STEELWALL_3,
+ EL_EMC_STEELWALL_4,
+ EL_EMC_WALL_1,
+ EL_EMC_WALL_2,
+ EL_EMC_WALL_3,
+ EL_EMC_WALL_4,
+ EL_EMC_WALL_5,
+ EL_EMC_WALL_6,
+ EL_EMC_WALL_7,
+ EL_EMC_WALL_8,
+
+ -1
+ };
+
+ static int ep_historic_solid[] =
+ {
+ EL_WALL,
+ EL_EXPANDABLE_WALL,
+ EL_EXPANDABLE_WALL_HORIZONTAL,
+ EL_EXPANDABLE_WALL_VERTICAL,
+ EL_EXPANDABLE_WALL_ANY,
+ EL_BD_EXPANDABLE_WALL,
+ EL_BD_WALL,
+ EL_WALL_SLIPPERY,
+ EL_EXIT_CLOSED,
+ EL_EXIT_OPENING,
+ EL_EXIT_OPEN,
+ EL_AMOEBA_DEAD,
+ EL_AMOEBA_WET,
+ EL_AMOEBA_DRY,
+ EL_AMOEBA_FULL,
+ EL_BD_AMOEBA,
+ EL_QUICKSAND_EMPTY,
+ EL_QUICKSAND_FULL,
+ EL_QUICKSAND_FILLING,
+ EL_QUICKSAND_EMPTYING,
+ EL_MAGIC_WALL,
+ EL_MAGIC_WALL_ACTIVE,
+ EL_MAGIC_WALL_EMPTYING,
+ EL_MAGIC_WALL_FILLING,
+ EL_MAGIC_WALL_FULL,
+ EL_MAGIC_WALL_DEAD,
+ EL_BD_MAGIC_WALL,
+ EL_BD_MAGIC_WALL_ACTIVE,
+ EL_BD_MAGIC_WALL_EMPTYING,
+ EL_BD_MAGIC_WALL_FULL,
+ EL_BD_MAGIC_WALL_FILLING,
+ EL_BD_MAGIC_WALL_DEAD,
+ EL_GAME_OF_LIFE,
+ EL_BIOMAZE,
+ EL_SP_CHIP_SINGLE,
+ EL_SP_CHIP_LEFT,
+ EL_SP_CHIP_RIGHT,
+ EL_SP_CHIP_TOP,
+ EL_SP_CHIP_BOTTOM,
+ EL_SP_TERMINAL,
+ EL_SP_TERMINAL_ACTIVE,
+ EL_SP_EXIT_CLOSED,
+ EL_SP_EXIT_OPEN,
+ EL_INVISIBLE_WALL,
+ EL_INVISIBLE_WALL_ACTIVE,
+ EL_SWITCHGATE_SWITCH_UP,
+ EL_SWITCHGATE_SWITCH_DOWN,
+ EL_DC_SWITCHGATE_SWITCH_UP,
+ EL_DC_SWITCHGATE_SWITCH_DOWN,
+ EL_TIMEGATE_SWITCH,
+ EL_TIMEGATE_SWITCH_ACTIVE,
+ EL_DC_TIMEGATE_SWITCH,
+ EL_DC_TIMEGATE_SWITCH_ACTIVE,
+ EL_EMC_WALL_1,
+ EL_EMC_WALL_2,
+ EL_EMC_WALL_3,
+ EL_EMC_WALL_4,
+ EL_EMC_WALL_5,
+ EL_EMC_WALL_6,
+ EL_EMC_WALL_7,
+ EL_EMC_WALL_8,
+ EL_WALL_PEARL,
+ EL_WALL_CRYSTAL,
+
+ /* the following elements are a direct copy of "indestructible" elements,
+ except "EL_ACID", which is "indestructible", but not "solid"! */
+#if 0
+ EL_ACID,
+#endif
+ EL_STEELWALL,
+ 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_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_SWITCHGATE_OPEN,
+ EL_SWITCHGATE_OPENING,
+ EL_SWITCHGATE_CLOSED,
+ EL_SWITCHGATE_CLOSING,
+ EL_TIMEGATE_OPEN,
+ EL_TIMEGATE_OPENING,
+ EL_TIMEGATE_CLOSED,
+ EL_TIMEGATE_CLOSING,
+ 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_classic_enemy[] =
+ {
+ EL_BUG,
+ EL_SPACESHIP,
+ EL_BD_BUTTERFLY,
+ EL_BD_FIREFLY,
+
+ EL_YAMYAM,
+ EL_DARK_YAMYAM,
+ EL_ROBOT,
+ EL_PACMAN,
+ EL_SP_SNIKSNAK,
+ EL_SP_ELECTRON,
+
+ -1
+ };
+
+ static int ep_belt[] =
+ {
+ EL_CONVEYOR_BELT_1_LEFT,
+ EL_CONVEYOR_BELT_1_MIDDLE,
+ EL_CONVEYOR_BELT_1_RIGHT,
+ EL_CONVEYOR_BELT_2_LEFT,
+ EL_CONVEYOR_BELT_2_MIDDLE,
+ EL_CONVEYOR_BELT_2_RIGHT,
+ EL_CONVEYOR_BELT_3_LEFT,
+ EL_CONVEYOR_BELT_3_MIDDLE,
+ EL_CONVEYOR_BELT_3_RIGHT,
+ EL_CONVEYOR_BELT_4_LEFT,
+ EL_CONVEYOR_BELT_4_MIDDLE,
+ EL_CONVEYOR_BELT_4_RIGHT,
+
+ -1
+ };
+
+ static int ep_belt_active[] =
+ {
+ EL_CONVEYOR_BELT_1_LEFT_ACTIVE,
+ EL_CONVEYOR_BELT_1_MIDDLE_ACTIVE,
+ EL_CONVEYOR_BELT_1_RIGHT_ACTIVE,
+ EL_CONVEYOR_BELT_2_LEFT_ACTIVE,
+ EL_CONVEYOR_BELT_2_MIDDLE_ACTIVE,
+ EL_CONVEYOR_BELT_2_RIGHT_ACTIVE,
+ EL_CONVEYOR_BELT_3_LEFT_ACTIVE,
+ EL_CONVEYOR_BELT_3_MIDDLE_ACTIVE,
+ EL_CONVEYOR_BELT_3_RIGHT_ACTIVE,
+ EL_CONVEYOR_BELT_4_LEFT_ACTIVE,
+ EL_CONVEYOR_BELT_4_MIDDLE_ACTIVE,
+ EL_CONVEYOR_BELT_4_RIGHT_ACTIVE,
+
+ -1
+ };
+
+ static int ep_belt_switch[] =
+ {
+ 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,
+
+ -1
+ };
+
+ static int ep_tube[] =
+ {
+ EL_TUBE_LEFT_UP,
+ EL_TUBE_LEFT_DOWN,
+ EL_TUBE_RIGHT_UP,
+ EL_TUBE_RIGHT_DOWN,
+ EL_TUBE_HORIZONTAL,
+ EL_TUBE_HORIZONTAL_UP,
+ EL_TUBE_HORIZONTAL_DOWN,
+ EL_TUBE_VERTICAL,
+ EL_TUBE_VERTICAL_LEFT,
+ EL_TUBE_VERTICAL_RIGHT,
+ EL_TUBE_ANY,
+
+ -1
+ };
+
+ static int ep_acid_pool[] =
+ {
+ EL_ACID_POOL_TOPLEFT,
+ EL_ACID_POOL_TOPRIGHT,
+ EL_ACID_POOL_BOTTOMLEFT,
+ EL_ACID_POOL_BOTTOM,
+ EL_ACID_POOL_BOTTOMRIGHT,
+
+ -1
+ };
+
+ static int ep_keygate[] =
+ {
+ 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,
+
+ -1
+ };
+
+ static int ep_amoeboid[] =
+ {
+ EL_AMOEBA_DEAD,
+ EL_AMOEBA_WET,
+ EL_AMOEBA_DRY,
+ EL_AMOEBA_FULL,
+ EL_BD_AMOEBA,
+ EL_EMC_DRIPPER,
+
+ -1
+ };
+
+ static int ep_amoebalive[] =
+ {
+ EL_AMOEBA_WET,
+ EL_AMOEBA_DRY,
+ EL_AMOEBA_FULL,
+ EL_BD_AMOEBA,
+ EL_EMC_DRIPPER,
+
+ -1
+ };
+
+ static int ep_has_editor_content[] =
+ {
+ EL_PLAYER_1,
+ EL_PLAYER_2,
+ EL_PLAYER_3,
+ EL_PLAYER_4,
+ EL_SOKOBAN_FIELD_PLAYER,
+ EL_SP_MURPHY,
+ EL_YAMYAM,
+ EL_YAMYAM_LEFT,
+ EL_YAMYAM_RIGHT,
+ EL_YAMYAM_UP,
+ EL_YAMYAM_DOWN,
+ EL_AMOEBA_WET,
+ EL_AMOEBA_DRY,
+ EL_AMOEBA_FULL,
+ EL_BD_AMOEBA,
+ EL_EMC_MAGIC_BALL,
+ EL_EMC_ANDROID,
+
+ -1
+ };
+
+ static int ep_can_turn_each_move[] =
+ {
+ /* !!! do something with this one !!! */
+ -1
+ };
+
+ static int ep_can_grow[] =
+ {
+ EL_BD_AMOEBA,
+ EL_AMOEBA_DROP,
+ EL_AMOEBA_WET,
+ EL_AMOEBA_DRY,
+ EL_AMOEBA_FULL,
+ EL_GAME_OF_LIFE,
+ EL_BIOMAZE,
+ EL_EMC_DRIPPER,
+
+ -1
+ };
+
+ static int ep_active_bomb[] =
+ {
+ EL_DYNAMITE_ACTIVE,
+ 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_SP_DISK_RED_ACTIVE,
+
+ -1
+ };
+
+ static int ep_inactive[] =
+ {
+ EL_EMPTY,
+ EL_SAND,
+ EL_WALL,
+ EL_BD_WALL,
+ EL_WALL_SLIPPERY,
+ EL_STEELWALL,
+ EL_AMOEBA_DEAD,
+ EL_QUICKSAND_EMPTY,
+ EL_QUICKSAND_FAST_EMPTY,
+ EL_STONEBLOCK,
+ EL_ROBOT_WHEEL,
+ 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_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_DYNAMITE,
+ EL_EM_DYNAMITE,
+ EL_INVISIBLE_STEELWALL,
+ EL_INVISIBLE_WALL,
+ EL_INVISIBLE_SAND,
+ EL_LAMP,
+ EL_LAMP_ACTIVE,
+ EL_WALL_EMERALD,
+ EL_WALL_DIAMOND,
+ EL_WALL_BD_DIAMOND,
+ EL_WALL_EMERALD_YELLOW,
+ EL_DYNABOMB_INCREASE_NUMBER,
+ EL_DYNABOMB_INCREASE_SIZE,
+ EL_DYNABOMB_INCREASE_POWER,
+#if 0
+ EL_SOKOBAN_OBJECT,
+#endif
+ EL_SOKOBAN_FIELD_EMPTY,
+ EL_SOKOBAN_FIELD_FULL,
+ EL_WALL_EMERALD_RED,
+ EL_WALL_EMERALD_PURPLE,
+ EL_ACID_POOL_TOPLEFT,
+ EL_ACID_POOL_TOPRIGHT,
+ EL_ACID_POOL_BOTTOMLEFT,
+ EL_ACID_POOL_BOTTOM,
+ EL_ACID_POOL_BOTTOMRIGHT,
+ EL_MAGIC_WALL,
+ EL_MAGIC_WALL_DEAD,
+ EL_BD_MAGIC_WALL,
+ EL_BD_MAGIC_WALL_DEAD,
+ EL_DC_MAGIC_WALL,
+ EL_DC_MAGIC_WALL_DEAD,
+ EL_AMOEBA_TO_DIAMOND,
+ EL_BLOCKED,
+ EL_SP_EMPTY,
+ EL_SP_BASE,
+ 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_PORT_HORIZONTAL,
+ EL_SP_PORT_VERTICAL,
+ EL_SP_PORT_ANY,
+ EL_SP_DISK_RED,
+#if 0
+ EL_SP_DISK_YELLOW,
+#endif
+ EL_SP_CHIP_SINGLE,
+ EL_SP_CHIP_LEFT,
+ EL_SP_CHIP_RIGHT,
+ EL_SP_CHIP_TOP,
+ EL_SP_CHIP_BOTTOM,
+ 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_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_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_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_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_EMC_WALL_SLIPPERY_1,
+ EL_EMC_WALL_SLIPPERY_2,
+ EL_EMC_WALL_SLIPPERY_3,
+ EL_EMC_WALL_SLIPPERY_4,
+ EL_EMC_WALL_1,
+ EL_EMC_WALL_2,
+ EL_EMC_WALL_3,
+ EL_EMC_WALL_4,
+ EL_EMC_WALL_5,
+ EL_EMC_WALL_6,
+ EL_EMC_WALL_7,
+ EL_EMC_WALL_8,
+ EL_EMC_WALL_9,
+ EL_EMC_WALL_10,
+ EL_EMC_WALL_11,
+ EL_EMC_WALL_12,
+ EL_EMC_WALL_13,
+ EL_EMC_WALL_14,
+ EL_EMC_WALL_15,
+ EL_EMC_WALL_16,
+
+ -1
+ };
+
+ static int ep_em_slippery_wall[] =
+ {
+ -1
+ };
+
+ static int ep_gfx_crumbled[] =
+ {
+ EL_SAND,
+ EL_LANDMINE,
+ EL_DC_LANDMINE,
+ EL_TRAP,
+ EL_TRAP_ACTIVE,
+
+ -1
+ };
+
+ static int ep_editor_cascade_active[] =
+ {
+ EL_INTERNAL_CASCADE_BD_ACTIVE,
+ EL_INTERNAL_CASCADE_EM_ACTIVE,
+ EL_INTERNAL_CASCADE_EMC_ACTIVE,
+ EL_INTERNAL_CASCADE_RND_ACTIVE,
+ EL_INTERNAL_CASCADE_SB_ACTIVE,
+ EL_INTERNAL_CASCADE_SP_ACTIVE,
+ EL_INTERNAL_CASCADE_DC_ACTIVE,
+ EL_INTERNAL_CASCADE_DX_ACTIVE,
+ EL_INTERNAL_CASCADE_CHARS_ACTIVE,
+ EL_INTERNAL_CASCADE_STEEL_CHARS_ACTIVE,
+ EL_INTERNAL_CASCADE_CE_ACTIVE,
+ EL_INTERNAL_CASCADE_GE_ACTIVE,
+ EL_INTERNAL_CASCADE_REF_ACTIVE,
+ EL_INTERNAL_CASCADE_USER_ACTIVE,
+ EL_INTERNAL_CASCADE_DYNAMIC_ACTIVE,
+
+ -1
+ };
+
+ static int ep_editor_cascade_inactive[] =
+ {
+ EL_INTERNAL_CASCADE_BD,
+ EL_INTERNAL_CASCADE_EM,
+ EL_INTERNAL_CASCADE_EMC,
+ EL_INTERNAL_CASCADE_RND,
+ EL_INTERNAL_CASCADE_SB,
+ EL_INTERNAL_CASCADE_SP,
+ EL_INTERNAL_CASCADE_DC,
+ EL_INTERNAL_CASCADE_DX,
+ EL_INTERNAL_CASCADE_CHARS,
+ EL_INTERNAL_CASCADE_STEEL_CHARS,
+ EL_INTERNAL_CASCADE_CE,
+ EL_INTERNAL_CASCADE_GE,
+ EL_INTERNAL_CASCADE_REF,
+ EL_INTERNAL_CASCADE_USER,
+ EL_INTERNAL_CASCADE_DYNAMIC,
+
+ -1
+ };
+
+ static int ep_obsolete[] =
+ {
+ EL_PLAYER_OBSOLETE,
+ EL_KEY_OBSOLETE,
+ EL_EM_KEY_1_FILE_OBSOLETE,
+ EL_EM_KEY_2_FILE_OBSOLETE,
+ EL_EM_KEY_3_FILE_OBSOLETE,
+ EL_EM_KEY_4_FILE_OBSOLETE,
+ EL_ENVELOPE_OBSOLETE,
+
+ -1
+ };
+
+ static struct
+ {
+ int *elements;
+ int property;
+ } element_properties[] =
+ {
+ { ep_diggable, EP_DIGGABLE },
+ { ep_collectible_only, EP_COLLECTIBLE_ONLY },
+ { ep_dont_run_into, EP_DONT_RUN_INTO },
+ { ep_dont_collide_with, EP_DONT_COLLIDE_WITH },
+ { ep_dont_touch, EP_DONT_TOUCH },
+ { ep_indestructible, EP_INDESTRUCTIBLE },
+ { ep_slippery, EP_SLIPPERY },
+ { ep_can_change, EP_CAN_CHANGE },
+ { ep_can_move, EP_CAN_MOVE },
+ { ep_can_fall, EP_CAN_FALL },
+ { ep_can_smash_player, EP_CAN_SMASH_PLAYER },
+ { ep_can_smash_enemies, EP_CAN_SMASH_ENEMIES },
+ { ep_can_smash_everything, EP_CAN_SMASH_EVERYTHING },
+ { ep_explodes_by_fire, EP_EXPLODES_BY_FIRE },
+ { ep_explodes_smashed, EP_EXPLODES_SMASHED },
+ { ep_explodes_impact, EP_EXPLODES_IMPACT },
+ { ep_walkable_over, EP_WALKABLE_OVER },
+ { ep_walkable_inside, EP_WALKABLE_INSIDE },
+ { ep_walkable_under, EP_WALKABLE_UNDER },
+ { ep_passable_over, EP_PASSABLE_OVER },
+ { ep_passable_inside, EP_PASSABLE_INSIDE },
+ { ep_passable_under, EP_PASSABLE_UNDER },
+ { ep_droppable, EP_DROPPABLE },
+ { ep_explodes_1x1_old, EP_EXPLODES_1X1_OLD },
+ { ep_pushable, EP_PUSHABLE },
+ { ep_explodes_cross_old, EP_EXPLODES_CROSS_OLD },
+ { ep_protected, EP_PROTECTED },
+ { ep_throwable, EP_THROWABLE },
+ { ep_can_explode, EP_CAN_EXPLODE },
+ { ep_gravity_reachable, EP_GRAVITY_REACHABLE },
+
+ { ep_player, EP_PLAYER },
+ { ep_can_pass_magic_wall, EP_CAN_PASS_MAGIC_WALL },
+ { ep_can_pass_dc_magic_wall, EP_CAN_PASS_DC_MAGIC_WALL },
+ { ep_switchable, EP_SWITCHABLE },
+ { ep_bd_element, EP_BD_ELEMENT },
+ { ep_sp_element, EP_SP_ELEMENT },
+ { ep_sb_element, EP_SB_ELEMENT },
+ { ep_gem, EP_GEM },
+ { ep_food_dark_yamyam, EP_FOOD_DARK_YAMYAM },
+ { ep_food_penguin, EP_FOOD_PENGUIN },
+ { ep_food_pig, EP_FOOD_PIG },
+ { ep_historic_wall, EP_HISTORIC_WALL },
+ { ep_historic_solid, EP_HISTORIC_SOLID },
+ { ep_classic_enemy, EP_CLASSIC_ENEMY },
+ { ep_belt, EP_BELT },
+ { ep_belt_active, EP_BELT_ACTIVE },
+ { ep_belt_switch, EP_BELT_SWITCH },
+ { ep_tube, EP_TUBE },
+ { ep_acid_pool, EP_ACID_POOL },
+ { ep_keygate, EP_KEYGATE },
+ { ep_amoeboid, EP_AMOEBOID },
+ { ep_amoebalive, EP_AMOEBALIVE },
+ { ep_has_editor_content, EP_HAS_EDITOR_CONTENT },
+ { ep_can_turn_each_move, EP_CAN_TURN_EACH_MOVE },
+ { ep_can_grow, EP_CAN_GROW },
+ { ep_active_bomb, EP_ACTIVE_BOMB },
+ { ep_inactive, EP_INACTIVE },
+
+ { ep_em_slippery_wall, EP_EM_SLIPPERY_WALL },
+
+ { ep_gfx_crumbled, EP_GFX_CRUMBLED },
+
+ { ep_editor_cascade_active, EP_EDITOR_CASCADE_ACTIVE },
+ { ep_editor_cascade_inactive, EP_EDITOR_CASCADE_INACTIVE },
+
+ { ep_obsolete, EP_OBSOLETE },
+
+ { NULL, -1 }
+ };
+
+ int i, j, k;
+
+ /* always start with reliable default values (element has no properties) */
+ /* (but never initialize clipboard elements after the very first time) */
+ /* (to be able to use clipboard elements between several levels) */
+ for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+ if (!IS_CLIPBOARD_ELEMENT(i) || !clipboard_elements_initialized)
+ for (j = 0; j < NUM_ELEMENT_PROPERTIES; j++)
+ SET_PROPERTY(i, j, FALSE);
+
+ /* set all base element properties from above array definitions */
+ for (i = 0; element_properties[i].elements != NULL; i++)
+ for (j = 0; (element_properties[i].elements)[j] != -1; j++)
+ SET_PROPERTY((element_properties[i].elements)[j],
+ element_properties[i].property, TRUE);
+
+ /* copy properties to some elements that are only stored in level file */
+ for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
+ for (j = 0; copy_properties[j][0] != -1; j++)
+ if (HAS_PROPERTY(copy_properties[j][0], i))
+ for (k = 1; k <= 4; k++)
+ SET_PROPERTY(copy_properties[j][k], i, TRUE);
+
+ /* set static element properties that are not listed in array definitions */
+ for (i = EL_STEEL_CHAR_START; i <= EL_STEEL_CHAR_END; i++)
+ SET_PROPERTY(i, EP_INDESTRUCTIBLE, TRUE);
+
+ clipboard_elements_initialized = TRUE;
+}
+
+void InitElementPropertiesEngine(int engine_version)
+{
+ static int no_wall_properties[] =
+ {
+ EP_DIGGABLE,
+ EP_COLLECTIBLE_ONLY,
+ EP_DONT_RUN_INTO,
+ EP_DONT_COLLIDE_WITH,
+ EP_CAN_MOVE,
+ EP_CAN_FALL,
+ EP_CAN_SMASH_PLAYER,
+ EP_CAN_SMASH_ENEMIES,
+ EP_CAN_SMASH_EVERYTHING,
+ EP_PUSHABLE,
+
+ EP_PLAYER,
+ EP_GEM,
+ EP_FOOD_DARK_YAMYAM,
+ EP_FOOD_PENGUIN,
+ EP_BELT,
+ EP_BELT_ACTIVE,
+ EP_TUBE,
+ EP_AMOEBOID,
+ EP_AMOEBALIVE,
+ EP_ACTIVE_BOMB,
+
+ EP_ACCESSIBLE,
+
+ -1
+ };
+
+ int i, j;
+
+ /* important: after initialization in InitElementPropertiesStatic(), the
+ elements are not again initialized to a default value; therefore all
+ changes have to make sure that they leave the element with a defined
+ property (which means that conditional property changes must be set to
+ a reliable default value before) */
+
+ /* resolve group elements */
+ for (i = 0; i < NUM_GROUP_ELEMENTS; i++)
+ ResolveGroupElement(EL_GROUP_START + i);
+
+ /* set all special, combined or engine dependent element properties */
+ for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+ {
+ /* do not change (already initialized) clipboard elements here */
+ if (IS_CLIPBOARD_ELEMENT(i))
+ continue;
+
+ /* ---------- INACTIVE ------------------------------------------------- */
+ SET_PROPERTY(i, EP_INACTIVE, ((i >= EL_CHAR_START &&
+ i <= EL_CHAR_END) ||
+ (i >= EL_STEEL_CHAR_START &&
+ i <= EL_STEEL_CHAR_END)));
+
+ /* ---------- WALKABLE, PASSABLE, ACCESSIBLE --------------------------- */
+ SET_PROPERTY(i, EP_WALKABLE, (IS_WALKABLE_OVER(i) ||
+ IS_WALKABLE_INSIDE(i) ||
+ IS_WALKABLE_UNDER(i)));
+
+ SET_PROPERTY(i, EP_PASSABLE, (IS_PASSABLE_OVER(i) ||
+ IS_PASSABLE_INSIDE(i) ||
+ IS_PASSABLE_UNDER(i)));
+
+ SET_PROPERTY(i, EP_ACCESSIBLE_OVER, (IS_WALKABLE_OVER(i) ||
+ IS_PASSABLE_OVER(i)));
+
+ SET_PROPERTY(i, EP_ACCESSIBLE_INSIDE, (IS_WALKABLE_INSIDE(i) ||
+ IS_PASSABLE_INSIDE(i)));
+
+ SET_PROPERTY(i, EP_ACCESSIBLE_UNDER, (IS_WALKABLE_UNDER(i) ||
+ IS_PASSABLE_UNDER(i)));
+
+ SET_PROPERTY(i, EP_ACCESSIBLE, (IS_WALKABLE(i) ||
+ IS_PASSABLE(i)));
+
+ /* ---------- COLLECTIBLE ---------------------------------------------- */
+ SET_PROPERTY(i, EP_COLLECTIBLE, (IS_COLLECTIBLE_ONLY(i) ||
+ IS_DROPPABLE(i) ||
+ IS_THROWABLE(i)));
+
+ /* ---------- SNAPPABLE ------------------------------------------------ */
+ SET_PROPERTY(i, EP_SNAPPABLE, (IS_DIGGABLE(i) ||
+ IS_COLLECTIBLE(i) ||
+ IS_SWITCHABLE(i) ||
+ i == EL_BD_ROCK));
+
+ /* ---------- WALL ----------------------------------------------------- */
+ SET_PROPERTY(i, EP_WALL, TRUE); /* default: element is wall */
+
+ for (j = 0; no_wall_properties[j] != -1; j++)
+ if (HAS_PROPERTY(i, no_wall_properties[j]) ||
+ i >= EL_FIRST_RUNTIME_UNREAL)
+ SET_PROPERTY(i, EP_WALL, FALSE);
+
+ if (IS_HISTORIC_WALL(i))
+ SET_PROPERTY(i, EP_WALL, TRUE);
+
+ /* ---------- SOLID_FOR_PUSHING ---------------------------------------- */
+ if (engine_version < VERSION_IDENT(2,2,0,0))
+ SET_PROPERTY(i, EP_SOLID_FOR_PUSHING, IS_HISTORIC_SOLID(i));
+ else
+ SET_PROPERTY(i, EP_SOLID_FOR_PUSHING, (!IS_WALKABLE(i) &&
+ !IS_DIGGABLE(i) &&
+ !IS_COLLECTIBLE(i)));
+
+ /* ---------- DRAGONFIRE_PROOF ----------------------------------------- */
+ if (IS_HISTORIC_SOLID(i) || i == EL_EXPLOSION)
+ SET_PROPERTY(i, EP_DRAGONFIRE_PROOF, TRUE);
+ else
+ SET_PROPERTY(i, EP_DRAGONFIRE_PROOF, (IS_CUSTOM_ELEMENT(i) &&
+ IS_INDESTRUCTIBLE(i)));
+
+ /* ---------- EXPLOSION_PROOF ------------------------------------------ */
+ if (i == EL_FLAMES)
+ SET_PROPERTY(i, EP_EXPLOSION_PROOF, TRUE);
+ else if (engine_version < VERSION_IDENT(2,2,0,0))
+ SET_PROPERTY(i, EP_EXPLOSION_PROOF, IS_INDESTRUCTIBLE(i));
+ else
+ SET_PROPERTY(i, EP_EXPLOSION_PROOF, (IS_INDESTRUCTIBLE(i) &&
+ (!IS_WALKABLE(i) ||
+ IS_PROTECTED(i))));
+
+ if (IS_CUSTOM_ELEMENT(i))
+ {
+ /* these are additional properties which are initially false when set */
+
+ /* ---------- DONT_COLLIDE_WITH / DONT_RUN_INTO ---------------------- */
+ if (DONT_TOUCH(i))
+ SET_PROPERTY(i, EP_DONT_COLLIDE_WITH, TRUE);
+ if (DONT_COLLIDE_WITH(i))
+ SET_PROPERTY(i, EP_DONT_RUN_INTO, TRUE);
+
+ /* ---------- CAN_SMASH_ENEMIES / CAN_SMASH_PLAYER ------------------- */
+ if (CAN_SMASH_EVERYTHING(i))
+ SET_PROPERTY(i, EP_CAN_SMASH_ENEMIES, TRUE);
+ if (CAN_SMASH_ENEMIES(i))
+ SET_PROPERTY(i, EP_CAN_SMASH_PLAYER, TRUE);
+ }
+
+ /* ---------- CAN_SMASH ------------------------------------------------ */
+ SET_PROPERTY(i, EP_CAN_SMASH, (CAN_SMASH_PLAYER(i) ||
+ CAN_SMASH_ENEMIES(i) ||
+ CAN_SMASH_EVERYTHING(i)));
+
+ /* ---------- CAN_EXPLODE_BY_FIRE -------------------------------------- */
+ SET_PROPERTY(i, EP_CAN_EXPLODE_BY_FIRE, (CAN_EXPLODE(i) &&
+ EXPLODES_BY_FIRE(i)));
+
+ /* ---------- CAN_EXPLODE_SMASHED -------------------------------------- */
+ SET_PROPERTY(i, EP_CAN_EXPLODE_SMASHED, (CAN_EXPLODE(i) &&
+ EXPLODES_SMASHED(i)));
+
+ /* ---------- CAN_EXPLODE_IMPACT --------------------------------------- */
+ SET_PROPERTY(i, EP_CAN_EXPLODE_IMPACT, (CAN_EXPLODE(i) &&
+ EXPLODES_IMPACT(i)));
+
+ /* ---------- CAN_EXPLODE_BY_DRAGONFIRE -------------------------------- */
+ SET_PROPERTY(i, EP_CAN_EXPLODE_BY_DRAGONFIRE, CAN_EXPLODE_BY_FIRE(i));
+
+ /* ---------- CAN_EXPLODE_BY_EXPLOSION --------------------------------- */
+ SET_PROPERTY(i, EP_CAN_EXPLODE_BY_EXPLOSION, (CAN_EXPLODE_BY_FIRE(i) ||
+ i == EL_BLACK_ORB));
+
+ /* ---------- COULD_MOVE_INTO_ACID ------------------------------------- */
+ SET_PROPERTY(i, EP_COULD_MOVE_INTO_ACID, (ELEM_IS_PLAYER(i) ||
+ CAN_MOVE(i) ||
+ IS_CUSTOM_ELEMENT(i)));
+
+ /* ---------- MAYBE_DONT_COLLIDE_WITH ---------------------------------- */
+ SET_PROPERTY(i, EP_MAYBE_DONT_COLLIDE_WITH, (i == EL_SP_SNIKSNAK ||
+ i == EL_SP_ELECTRON));
+
+ /* ---------- CAN_MOVE_INTO_ACID --------------------------------------- */
+ if (COULD_MOVE_INTO_ACID(i) && !IS_CUSTOM_ELEMENT(i))
+ SET_PROPERTY(i, EP_CAN_MOVE_INTO_ACID,
+ getMoveIntoAcidProperty(&level, i));
+
+ /* ---------- DONT_COLLIDE_WITH ---------------------------------------- */
+ if (MAYBE_DONT_COLLIDE_WITH(i))
+ SET_PROPERTY(i, EP_DONT_COLLIDE_WITH,
+ getDontCollideWithProperty(&level, i));
+
+ /* ---------- SP_PORT -------------------------------------------------- */
+ SET_PROPERTY(i, EP_SP_PORT, (IS_SP_ELEMENT(i) &&
+ IS_PASSABLE_INSIDE(i)));
+
+ /* ---------- CAN_BE_CLONED_BY_ANDROID --------------------------------- */
+ for (j = 0; j < level.num_android_clone_elements; j++)
+ SET_PROPERTY(i, EP_CAN_BE_CLONED_BY_ANDROID,
+ (i != EL_EMPTY &&
+ IS_EQUAL_OR_IN_GROUP(i, level.android_clone_element[j])));
+
+ /* ---------- CAN_CHANGE ----------------------------------------------- */
+ SET_PROPERTY(i, EP_CAN_CHANGE, FALSE); /* default: cannot change */
+ for (j = 0; j < element_info[i].num_change_pages; j++)
+ if (element_info[i].change_page[j].can_change)
+ SET_PROPERTY(i, EP_CAN_CHANGE, TRUE);
+
+ /* ---------- HAS_ACTION ----------------------------------------------- */
+ SET_PROPERTY(i, EP_HAS_ACTION, FALSE); /* default: has no action */
+ for (j = 0; j < element_info[i].num_change_pages; j++)
+ if (element_info[i].change_page[j].has_action)
+ SET_PROPERTY(i, EP_HAS_ACTION, TRUE);
+
+ /* ---------- CAN_CHANGE_OR_HAS_ACTION --------------------------------- */
+ SET_PROPERTY(i, EP_CAN_CHANGE_OR_HAS_ACTION, (CAN_CHANGE(i) ||
+ HAS_ACTION(i)));
+
+ /* ---------- GFX_CRUMBLED --------------------------------------------- */
+#if 1
+ SET_PROPERTY(i, EP_GFX_CRUMBLED,
+ element_info[i].crumbled[ACTION_DEFAULT] !=
+ element_info[i].graphic[ACTION_DEFAULT]);
+#else
+ /* !!! THIS LOOKS CRAPPY FOR SAND ETC. WITHOUT CRUMBLED GRAPHICS !!! */
+ SET_PROPERTY(i, EP_GFX_CRUMBLED,
+ element_info[i].crumbled[ACTION_DEFAULT] != IMG_EMPTY);
+#endif
+
+ /* ---------- EDITOR_CASCADE ------------------------------------------- */
+ SET_PROPERTY(i, EP_EDITOR_CASCADE, (IS_EDITOR_CASCADE_ACTIVE(i) ||
+ IS_EDITOR_CASCADE_INACTIVE(i)));
+ }
+
+ /* dynamically adjust element properties according to game engine version */
+ {
+ static int ep_em_slippery_wall[] =
+ {
+ EL_WALL,
+ EL_STEELWALL,
+ EL_EXPANDABLE_WALL,
+ EL_EXPANDABLE_WALL_HORIZONTAL,
+ EL_EXPANDABLE_WALL_VERTICAL,
+ EL_EXPANDABLE_WALL_ANY,
+ EL_EXPANDABLE_STEELWALL_HORIZONTAL,
+ EL_EXPANDABLE_STEELWALL_VERTICAL,
+ EL_EXPANDABLE_STEELWALL_ANY,
+ EL_EXPANDABLE_STEELWALL_GROWING,
+ -1
+ };
+
+ static int ep_em_explodes_by_fire[] =
+ {
+ EL_EM_DYNAMITE,
+ EL_EM_DYNAMITE_ACTIVE,
+ EL_MOLE,
+ -1
+ };
+
+ /* special EM style gems behaviour */
+ for (i = 0; ep_em_slippery_wall[i] != -1; i++)
+ SET_PROPERTY(ep_em_slippery_wall[i], EP_EM_SLIPPERY_WALL,
+ level.em_slippery_gems);
+
+ /* "EL_EXPANDABLE_WALL_GROWING" wasn't slippery for EM gems in 2.0.1 */
+ SET_PROPERTY(EL_EXPANDABLE_WALL_GROWING, EP_EM_SLIPPERY_WALL,
+ (level.em_slippery_gems &&
+ engine_version > VERSION_IDENT(2,0,1,0)));
+
+ /* special EM style explosion behaviour regarding chain reactions */
+ for (i = 0; ep_em_explodes_by_fire[i] != -1; i++)
+ SET_PROPERTY(ep_em_explodes_by_fire[i], EP_EXPLODES_BY_FIRE,
+ level.em_explodes_by_fire);
+ }
+
+ /* this is needed because some graphics depend on element properties */
+ if (game_status == GAME_MODE_PLAYING)
+ InitElementGraphicInfo();
+}
+
+void InitElementPropertiesAfterLoading(int engine_version)
+{
+ int i;
+
+ /* set some other uninitialized values of custom elements in older levels */
+ if (engine_version < VERSION_IDENT(3,1,0,0))
+ {
+ for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
+ {
+ int element = EL_CUSTOM_START + i;
+
+ element_info[element].access_direction = MV_ALL_DIRECTIONS;
+
+ element_info[element].explosion_delay = 17;
+ element_info[element].ignition_delay = 8;
+ }
+ }
+}
+
+void InitElementPropertiesGfxElement()
+{
+ int i;
+
+ for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+ {
+ struct ElementInfo *ei = &element_info[i];
+
+ ei->gfx_element = (ei->use_gfx_element ? ei->gfx_element_initial : i);
+ }
+}
+
+static void InitGlobal()
+{
+ int graphic;
+ int i;
+
+ for (i = 0; i < MAX_NUM_ELEMENTS + 1; i++)
+ {
+ /* check if element_name_info entry defined for each element in "main.h" */
+ if (i < MAX_NUM_ELEMENTS && element_name_info[i].token_name == NULL)
+ Error(ERR_EXIT, "undefined 'element_name_info' entry for element %d", i);
+
+ element_info[i].token_name = element_name_info[i].token_name;
+ element_info[i].class_name = element_name_info[i].class_name;
+ element_info[i].editor_description= element_name_info[i].editor_description;
+
+#if 0
+ printf("%04d: %s\n", i, element_name_info[i].token_name);
+#endif
+ }
+
+ /* create hash from image config list */
+ image_config_hash = newSetupFileHash();
+ for (i = 0; image_config[i].token != NULL; i++)
+ setHashEntry(image_config_hash,
+ image_config[i].token,
+ image_config[i].value);
+
+ /* create hash from element token list */
+ element_token_hash = newSetupFileHash();
+ for (i = 0; element_name_info[i].token_name != NULL; i++)
+ setHashEntry(element_token_hash,
+ element_name_info[i].token_name,
+ int2str(i, 0));
+
+ /* create hash from graphic token list */
+ graphic_token_hash = newSetupFileHash();
+ for (graphic = 0, i = 0; image_config[i].token != NULL; i++)
+ if (strSuffix(image_config[i].value, ".pcx") ||
+ strSuffix(image_config[i].value, ".wav") ||
+ strEqual(image_config[i].value, UNDEFINED_FILENAME))
+ setHashEntry(graphic_token_hash,
+ image_config[i].token,
+ int2str(graphic++, 0));
+
+ /* create hash from font token list */
+ font_token_hash = newSetupFileHash();
+ for (i = 0; font_info[i].token_name != NULL; i++)
+ setHashEntry(font_token_hash,
+ font_info[i].token_name,
+ int2str(i, 0));
+
+ /* always start with reliable default values (all elements) */
+ for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+ ActiveElement[i] = i;
+
+ /* now add all entries that have an active state (active elements) */
+ for (i = 0; element_with_active_state[i].element != -1; i++)
+ {
+ int element = element_with_active_state[i].element;
+ int element_active = element_with_active_state[i].element_active;
+
+ ActiveElement[element] = element_active;
+ }
+
+ /* always start with reliable default values (all buttons) */
+ for (i = 0; i < NUM_IMAGE_FILES; i++)
+ ActiveButton[i] = i;
+
+ /* now add all entries that have an active state (active buttons) */
+ for (i = 0; button_with_active_state[i].button != -1; i++)
+ {
+ int button = button_with_active_state[i].button;
+ int button_active = button_with_active_state[i].button_active;
+
+ ActiveButton[button] = button_active;
+ }
+
+ /* always start with reliable default values (all fonts) */
+ for (i = 0; i < NUM_FONTS; i++)
+ ActiveFont[i] = i;
+
+ /* now add all entries that have an active state (active fonts) */
+ for (i = 0; font_with_active_state[i].font_nr != -1; i++)
+ {
+ int font = font_with_active_state[i].font_nr;
+ int font_active = font_with_active_state[i].font_nr_active;
+
+ ActiveFont[font] = font_active;
+ }
+
+ global.autoplay_leveldir = NULL;
+ global.convert_leveldir = NULL;
+ global.create_images_dir = NULL;
+
+ global.frames_per_second = 0;
+ global.fps_slowdown = FALSE;
+ global.fps_slowdown_factor = 1;
+
+ global.border_status = GAME_MODE_MAIN;
+#if 0
+ global.fading_status = GAME_MODE_MAIN;
+ global.fading_type = TYPE_ENTER_MENU;
+#endif
+
+ global.use_envelope_request = FALSE; /* !!! MOVE TO ARTWORK CONFIG !!! */
+}
+
+void Execute_Command(char *command)
+{
+ int i;
+
+ if (strEqual(command, "print graphicsinfo.conf"))
+ {
+ printf("# You can configure additional/alternative image files here.\n");
+ printf("# (The entries below are default and therefore commented out.)\n");
+ printf("\n");
+ printf("%s\n", getFormattedSetupEntry("name", "Classic Graphics"));
+ printf("\n");
+ printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
+ printf("\n");
+
+ for (i = 0; image_config[i].token != NULL; i++)
+ printf("# %s\n", getFormattedSetupEntry(image_config[i].token,
+ image_config[i].value));
+
+ exit(0);
+ }
+ else if (strEqual(command, "print soundsinfo.conf"))
+ {
+ printf("# You can configure additional/alternative sound files here.\n");
+ printf("# (The entries below are default and therefore commented out.)\n");
+ printf("\n");
+ printf("%s\n", getFormattedSetupEntry("name", "Classic Sounds"));
+ printf("\n");
+ printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
+ printf("\n");
+
+ for (i = 0; sound_config[i].token != NULL; i++)
+ printf("# %s\n", getFormattedSetupEntry(sound_config[i].token,
+ sound_config[i].value));
+
+ exit(0);
+ }
+ else if (strEqual(command, "print musicinfo.conf"))
+ {
+ printf("# You can configure additional/alternative music files here.\n");
+ printf("# (The entries below are default and therefore commented out.)\n");
+ printf("\n");
+ printf("%s\n", getFormattedSetupEntry("name", "Classic Music"));
+ printf("\n");
+ printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
+ printf("\n");
+
+ for (i = 0; music_config[i].token != NULL; i++)
+ printf("# %s\n", getFormattedSetupEntry(music_config[i].token,
+ music_config[i].value));
+
+ exit(0);
+ }
+ else if (strEqual(command, "print editorsetup.conf"))
+ {
+ printf("# You can configure your personal editor element list here.\n");
+ printf("# (The entries below are default and therefore commented out.)\n");
+ printf("\n");
+
+ /* this is needed to be able to check element list for cascade elements */
+ InitElementPropertiesStatic();
+ InitElementPropertiesEngine(GAME_VERSION_ACTUAL);
+
+ PrintEditorElementList();
+
+ exit(0);
+ }
+ else if (strEqual(command, "print helpanim.conf"))
+ {
+ printf("# You can configure different element help animations here.\n");
+ printf("# (The entries below are default and therefore commented out.)\n");
+ printf("\n");
+
+ for (i = 0; helpanim_config[i].token != NULL; i++)
+ {
+ printf("# %s\n", getFormattedSetupEntry(helpanim_config[i].token,
+ helpanim_config[i].value));
+
+ if (strEqual(helpanim_config[i].token, "end"))
+ printf("#\n");
+ }
+
+ exit(0);
+ }
+ else if (strEqual(command, "print helptext.conf"))
+ {
+ printf("# You can configure different element help text here.\n");
+ printf("# (The entries below are default and therefore commented out.)\n");
+ printf("\n");
+
+ for (i = 0; helptext_config[i].token != NULL; i++)
+ printf("# %s\n", getFormattedSetupEntry(helptext_config[i].token,
+ helptext_config[i].value));
+
+ exit(0);
+ }
+ else if (strPrefix(command, "dump level "))
+ {
+ char *filename = &command[11];
+
+ if (!fileExists(filename))
+ Error(ERR_EXIT, "cannot open file '%s'", filename);
+
+ LoadLevelFromFilename(&level, filename);
+ DumpLevel(&level);
+
+ exit(0);
+ }
+ else if (strPrefix(command, "dump tape "))
+ {
+ char *filename = &command[10];
+
+ if (!fileExists(filename))
+ Error(ERR_EXIT, "cannot open file '%s'", filename);
+
+ LoadTapeFromFilename(filename);
+ DumpTape(&tape);
+
+ exit(0);
+ }
+ else if (strPrefix(command, "autoplay "))
+ {
+ char *str_ptr = getStringCopy(&command[9]); /* read command parameters */
+
+ while (*str_ptr != '\0') /* continue parsing string */
+ {
+ /* cut leading whitespace from string, replace it by string terminator */
+ while (*str_ptr == ' ' || *str_ptr == '\t')
+ *str_ptr++ = '\0';
+
+ if (*str_ptr == '\0') /* end of string reached */
+ break;
+
+ if (global.autoplay_leveldir == NULL) /* read level set string */
+ {
+ global.autoplay_leveldir = str_ptr;
+ global.autoplay_all = TRUE; /* default: play all tapes */
+
+ for (i = 0; i < MAX_TAPES_PER_SET; i++)
+ global.autoplay_level[i] = FALSE;
+ }
+ else /* read level number string */
+ {
+ int level_nr = atoi(str_ptr); /* get level_nr value */
+
+ if (level_nr >= 0 && level_nr < MAX_TAPES_PER_SET)
+ global.autoplay_level[level_nr] = TRUE;
+
+ global.autoplay_all = FALSE;
+ }
+
+ /* advance string pointer to the next whitespace (or end of string) */
+ while (*str_ptr != ' ' && *str_ptr != '\t' && *str_ptr != '\0')
+ str_ptr++;
+ }
+ }
+ else if (strPrefix(command, "convert "))
+ {
+ char *str_copy = getStringCopy(strchr(command, ' ') + 1);
+ char *str_ptr = strchr(str_copy, ' ');
+
+ global.convert_leveldir = str_copy;
+ global.convert_level_nr = -1;
+
+ if (str_ptr != NULL) /* level number follows */
+ {
+ *str_ptr++ = '\0'; /* terminate leveldir string */
+ global.convert_level_nr = atoi(str_ptr); /* get level_nr value */
+ }
+ }
+ else if (strPrefix(command, "create images "))
+ {
+#if defined(TARGET_SDL)
+ global.create_images_dir = getStringCopy(&command[14]);
+
+ if (access(global.create_images_dir, W_OK) != 0)
+ Error(ERR_EXIT, "image target directory '%s' not found or not writable",
+ global.create_images_dir);
+#else
+ Error(ERR_EXIT, "command only available for SDL target");
+#endif
+ }
+
+#if DEBUG
+#if defined(TARGET_SDL)
+#if !defined(TARGET_SDL2)
+ else if (strEqual(command, "SDL_ListModes"))
+ {
+ SDL_Rect **modes;
+ int i;
+
+ SDL_Init(SDL_INIT_VIDEO);
+
+ /* get available fullscreen/hardware modes */
+ modes = SDL_ListModes(NULL, SDL_FULLSCREEN | SDL_HWSURFACE);
+
+ /* check if there are any modes available */
+ if (modes == NULL)
+ {
+ printf("No modes available!\n");
+
+ exit(-1);
+ }
+
+ /* check if our resolution is restricted */
+ if (modes == (SDL_Rect **)-1)
+ {
+ printf("All resolutions available.\n");
+ }
+ else
+ {
+ printf("Available Modes:\n");
+
+ for(i = 0; modes[i]; i++)
+ printf(" %d x %d\n", modes[i]->w, modes[i]->h);
+ }
+
+ exit(0);
+ }
+#endif
+#endif
+#endif
+
+ else
+ {
+ Error(ERR_EXIT_HELP, "unrecognized command '%s'", command);
+ }
+}
+
+static void InitSetup()
+{
+ LoadSetup(); /* global setup info */
+
+ /* set some options from setup file */
+
+ if (setup.options.verbose)
+ options.verbose = TRUE;
+}
+
+static void InitGameInfo()
+{
+ game.restart_level = FALSE;
+}
+
+static void InitPlayerInfo()
+{
+ int i;
+
+ /* choose default local player */
+ local_player = &stored_player[0];
+
+ for (i = 0; i < MAX_PLAYERS; i++)
+ stored_player[i].connected = FALSE;
+
+ local_player->connected = TRUE;
+}
+
+static void InitArtworkInfo()
+{
+ LoadArtworkInfo();
+}
+
+static char *get_string_in_brackets(char *string)
+{
+ char *string_in_brackets = checked_malloc(strlen(string) + 3);
+
+ sprintf(string_in_brackets, "[%s]", string);
+
+ return string_in_brackets;
+}
+
+static char *get_level_id_suffix(int id_nr)
+{
+ char *id_suffix = checked_malloc(1 + 3 + 1);
+
+ if (id_nr < 0 || id_nr > 999)
+ id_nr = 0;
+
+ sprintf(id_suffix, ".%03d", id_nr);
+
+ return id_suffix;
+}
+
+#if 0
+static char *get_element_class_token(int element)
+{
+ char *element_class_name = element_info[element].class_name;
+ char *element_class_token = checked_malloc(strlen(element_class_name) + 3);
+
+ sprintf(element_class_token, "[%s]", element_class_name);
+
+ return element_class_token;
+}
+
+static char *get_action_class_token(int action)
+{
+ char *action_class_name = &element_action_info[action].suffix[1];
+ char *action_class_token = checked_malloc(strlen(action_class_name) + 3);
+
+ sprintf(action_class_token, "[%s]", action_class_name);
+
+ return action_class_token;
+}
+#endif
+
+static void InitArtworkConfig()
+{
+ static char *image_id_prefix[MAX_NUM_ELEMENTS + NUM_FONTS + 1];
+ static char *sound_id_prefix[2 * MAX_NUM_ELEMENTS + 1];
+ static char *music_id_prefix[NUM_MUSIC_PREFIXES + 1];
+ static char *action_id_suffix[NUM_ACTIONS + 1];
+ static char *direction_id_suffix[NUM_DIRECTIONS_FULL + 1];
+ static char *special_id_suffix[NUM_SPECIAL_GFX_ARGS + 1];
+ static char *level_id_suffix[MAX_LEVELS + 1];
+ static char *dummy[1] = { NULL };
+ static char *ignore_generic_tokens[] =
+ {
+ "name",
+ "sort_priority",
+ NULL
+ };
+ static char **ignore_image_tokens;
+ static char **ignore_sound_tokens;
+ static char **ignore_music_tokens;
+ int num_ignore_generic_tokens;
+ int num_ignore_image_tokens;
+ int num_ignore_sound_tokens;
+ int num_ignore_music_tokens;
+ int i;
+
+ /* dynamically determine list of generic tokens to be ignored */
+ num_ignore_generic_tokens = 0;
+ for (i = 0; ignore_generic_tokens[i] != NULL; i++)
+ num_ignore_generic_tokens++;
+
+ /* dynamically determine list of image tokens to be ignored */
+ num_ignore_image_tokens = num_ignore_generic_tokens;
+ for (i = 0; image_config_vars[i].token != NULL; i++)
+ num_ignore_image_tokens++;
+ ignore_image_tokens =
+ checked_malloc((num_ignore_image_tokens + 1) * sizeof(char *));
+ for (i = 0; i < num_ignore_generic_tokens; i++)
+ ignore_image_tokens[i] = ignore_generic_tokens[i];
+ for (i = 0; i < num_ignore_image_tokens - num_ignore_generic_tokens; i++)
+ ignore_image_tokens[num_ignore_generic_tokens + i] =
+ image_config_vars[i].token;
+ ignore_image_tokens[num_ignore_image_tokens] = NULL;
+
+ /* dynamically determine list of sound tokens to be ignored */
+ num_ignore_sound_tokens = num_ignore_generic_tokens;
+ ignore_sound_tokens =
+ checked_malloc((num_ignore_sound_tokens + 1) * sizeof(char *));
+ for (i = 0; i < num_ignore_generic_tokens; i++)
+ ignore_sound_tokens[i] = ignore_generic_tokens[i];
+ ignore_sound_tokens[num_ignore_sound_tokens] = NULL;
+
+ /* dynamically determine list of music tokens to be ignored */
+ num_ignore_music_tokens = num_ignore_generic_tokens;
+ ignore_music_tokens =
+ checked_malloc((num_ignore_music_tokens + 1) * sizeof(char *));
+ for (i = 0; i < num_ignore_generic_tokens; i++)
+ ignore_music_tokens[i] = ignore_generic_tokens[i];
+ ignore_music_tokens[num_ignore_music_tokens] = NULL;
+
+ for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+ image_id_prefix[i] = element_info[i].token_name;
+ for (i = 0; i < NUM_FONTS; i++)
+ image_id_prefix[MAX_NUM_ELEMENTS + i] = font_info[i].token_name;
+ image_id_prefix[MAX_NUM_ELEMENTS + NUM_FONTS] = NULL;
+
+ for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+ sound_id_prefix[i] = element_info[i].token_name;
+ for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+ sound_id_prefix[MAX_NUM_ELEMENTS + i] =
+ get_string_in_brackets(element_info[i].class_name);
+ sound_id_prefix[2 * MAX_NUM_ELEMENTS] = NULL;
+
+ for (i = 0; i < NUM_MUSIC_PREFIXES; i++)
+ music_id_prefix[i] = music_prefix_info[i].prefix;
+ music_id_prefix[NUM_MUSIC_PREFIXES] = NULL;
+
+ for (i = 0; i < NUM_ACTIONS; i++)
+ action_id_suffix[i] = element_action_info[i].suffix;
+ action_id_suffix[NUM_ACTIONS] = NULL;
+
+ for (i = 0; i < NUM_DIRECTIONS_FULL; i++)
+ direction_id_suffix[i] = element_direction_info[i].suffix;
+ direction_id_suffix[NUM_DIRECTIONS_FULL] = NULL;
+
+ for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
+ special_id_suffix[i] = special_suffix_info[i].suffix;
+ special_id_suffix[NUM_SPECIAL_GFX_ARGS] = NULL;
+
+ for (i = 0; i < MAX_LEVELS; i++)
+ level_id_suffix[i] = get_level_id_suffix(i);
+ level_id_suffix[MAX_LEVELS] = NULL;
+
+ InitImageList(image_config, NUM_IMAGE_FILES, image_config_suffix,
+ image_id_prefix, action_id_suffix, direction_id_suffix,
+ special_id_suffix, ignore_image_tokens);
+ InitSoundList(sound_config, NUM_SOUND_FILES, sound_config_suffix,
+ sound_id_prefix, action_id_suffix, dummy,
+ special_id_suffix, ignore_sound_tokens);
+ InitMusicList(music_config, NUM_MUSIC_FILES, music_config_suffix,
+ music_id_prefix, special_id_suffix, level_id_suffix,
+ dummy, ignore_music_tokens);
+}
+
+static void InitMixer()
+{
+ OpenAudio();
+
+ StartMixer();
+}
+
+void InitGfxBuffers()
+{
+ ReCreateBitmap(&bitmap_db_store, WIN_XSIZE, WIN_YSIZE, DEFAULT_DEPTH);
+ ReCreateBitmap(&bitmap_db_cross, WIN_XSIZE, WIN_YSIZE, DEFAULT_DEPTH);
+ ReCreateBitmap(&bitmap_db_field, FXSIZE, FYSIZE, DEFAULT_DEPTH);
+ ReCreateBitmap(&bitmap_db_panel, DXSIZE, DYSIZE, DEFAULT_DEPTH);
+ ReCreateBitmap(&bitmap_db_door, 3 * DXSIZE, DYSIZE + VYSIZE, DEFAULT_DEPTH);
+ ReCreateBitmap(&bitmap_db_toons, FULL_SXSIZE, FULL_SYSIZE, DEFAULT_DEPTH);
+
+ /* initialize screen properties */
+ InitGfxFieldInfo(SX, SY, SXSIZE, SYSIZE,
+ REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE,
+ bitmap_db_field);
+ InitGfxDoor1Info(DX, DY, DXSIZE, DYSIZE);
+ InitGfxDoor2Info(VX, VY, VXSIZE, VYSIZE);
+ InitGfxWindowInfo(WIN_XSIZE, WIN_YSIZE);
+ InitGfxScrollbufferInfo(FXSIZE, FYSIZE);
+ InitGfxClipRegion(FALSE, -1, -1, -1, -1);
+
+ InitGfxBuffers_EM();
+ InitGfxBuffers_SP();
+}
+
+void InitGfx()
+{
+ struct GraphicInfo *graphic_info_last = graphic_info;
+ char *filename_font_initial = NULL;
+ char *filename_anim_initial = NULL;
+ Bitmap *bitmap_font_initial = NULL;
+ int font_height;
+ int i, j;
+
+ /* determine settings for initial font (for displaying startup messages) */
+ for (i = 0; image_config[i].token != NULL; i++)
+ {
+ for (j = 0; j < NUM_INITIAL_FONTS; j++)
+ {
+ char font_token[128];
+ int len_font_token;
+
+ sprintf(font_token, "%s_%d", CONFIG_TOKEN_FONT_INITIAL, j + 1);
+ len_font_token = strlen(font_token);
+
+ if (strEqual(image_config[i].token, font_token))
+ filename_font_initial = image_config[i].value;
+ else if (strlen(image_config[i].token) > len_font_token &&
+ strncmp(image_config[i].token, font_token, len_font_token) == 0)
+ {
+ if (strEqual(&image_config[i].token[len_font_token], ".x"))
+ font_initial[j].src_x = atoi(image_config[i].value);
+ else if (strEqual(&image_config[i].token[len_font_token], ".y"))
+ font_initial[j].src_y = atoi(image_config[i].value);
+ else if (strEqual(&image_config[i].token[len_font_token], ".width"))
+ font_initial[j].width = atoi(image_config[i].value);
+ else if (strEqual(&image_config[i].token[len_font_token], ".height"))
+ font_initial[j].height = atoi(image_config[i].value);
+ }
+ }
+ }
+
+ for (j = 0; j < NUM_INITIAL_FONTS; j++)
+ {
+ font_initial[j].num_chars = DEFAULT_NUM_CHARS_PER_FONT;
+ font_initial[j].num_chars_per_line = DEFAULT_NUM_CHARS_PER_LINE;
+ }
+
+ if (filename_font_initial == NULL) /* should not happen */
+ Error(ERR_EXIT, "cannot get filename for '%s'", CONFIG_TOKEN_FONT_INITIAL);
+
+#if 1
+ InitGfxBuffers();
+#else
+ /* create additional image buffers for double-buffering and cross-fading */
+ bitmap_db_store = CreateBitmap(WIN_XSIZE, WIN_YSIZE, DEFAULT_DEPTH);
+ bitmap_db_cross = CreateBitmap(WIN_XSIZE, WIN_YSIZE, DEFAULT_DEPTH);
+ bitmap_db_field = CreateBitmap(FXSIZE, FYSIZE, DEFAULT_DEPTH);
+ bitmap_db_panel = CreateBitmap(DXSIZE, DYSIZE, DEFAULT_DEPTH);
+ bitmap_db_door = CreateBitmap(3 * DXSIZE, DYSIZE + VYSIZE, DEFAULT_DEPTH);
+ bitmap_db_toons = CreateBitmap(FULL_SXSIZE, FULL_SYSIZE, DEFAULT_DEPTH);
+
+ /* initialize screen properties */
+ InitGfxFieldInfo(SX, SY, SXSIZE, SYSIZE,
+ REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE,
+ bitmap_db_field);
+ InitGfxDoor1Info(DX, DY, DXSIZE, DYSIZE);
+ InitGfxDoor2Info(VX, VY, VXSIZE, VYSIZE);
+ InitGfxWindowInfo(WIN_XSIZE, WIN_YSIZE);
+ InitGfxScrollbufferInfo(FXSIZE, FYSIZE);
+#endif
+
+ InitGfxCustomArtworkInfo();
+
+ bitmap_font_initial = LoadCustomImage(filename_font_initial);
+
+ for (j = 0; j < NUM_INITIAL_FONTS; j++)
+ font_initial[j].bitmap = bitmap_font_initial;
+
+ InitFontGraphicInfo();
+
+ font_height = getFontHeight(FC_RED);
+
+#if 1
+ DrawInitText(getWindowTitleString(), 20, FC_YELLOW);
+#else
+ DrawInitText(getProgramInitString(), 20, FC_YELLOW);
+#endif
+ DrawInitText(PROGRAM_COPYRIGHT_STRING, 50, FC_RED);
+ DrawInitText(PROGRAM_WEBSITE_STRING, WIN_YSIZE - 20 - font_height, FC_RED);
+
+ DrawInitText("Loading graphics", 120, FC_GREEN);
+
+#if 1
+#if 1
+ /* initialize busy animation with default values */
+ int parameter[NUM_GFX_ARGS];
+ for (i = 0; i < NUM_GFX_ARGS; i++)
+ parameter[i] = get_graphic_parameter_value(image_config_suffix[i].value,
+ image_config_suffix[i].token,
+ image_config_suffix[i].type);
+#if 0
+ for (i = 0; i < NUM_GFX_ARGS; i++)
+ printf("::: '%s' => %d\n", image_config_suffix[i].token, parameter[i]);
+#endif
+#endif
+
+ /* determine settings for busy animation (when displaying startup messages) */
+ for (i = 0; image_config[i].token != NULL; i++)
+ {
+ char *anim_token = CONFIG_TOKEN_GLOBAL_BUSY;
+ int len_anim_token = strlen(anim_token);
+
+ if (strEqual(image_config[i].token, anim_token))
+ filename_anim_initial = image_config[i].value;
+ else if (strlen(image_config[i].token) > len_anim_token &&
+ strncmp(image_config[i].token, anim_token, len_anim_token) == 0)
+ {
+#if 1
+ for (j = 0; image_config_suffix[j].token != NULL; j++)
+ {
+ if (strEqual(&image_config[i].token[len_anim_token],
+ image_config_suffix[j].token))
+ parameter[j] =
+ get_graphic_parameter_value(image_config[i].value,
+ image_config_suffix[j].token,
+ image_config_suffix[j].type);
+ }
+#else
+ if (strEqual(&image_config[i].token[len_anim_token], ".x"))
+ anim_initial.src_x = atoi(image_config[i].value);
+ else if (strEqual(&image_config[i].token[len_anim_token], ".y"))
+ anim_initial.src_y = atoi(image_config[i].value);
+ else if (strEqual(&image_config[i].token[len_anim_token], ".width"))
+ anim_initial.width = atoi(image_config[i].value);
+ else if (strEqual(&image_config[i].token[len_anim_token], ".height"))
+ anim_initial.height = atoi(image_config[i].value);
+ else if (strEqual(&image_config[i].token[len_anim_token], ".frames"))
+ anim_initial.anim_frames = atoi(image_config[i].value);
+ else if (strEqual(&image_config[i].token[len_anim_token],
+ ".frames_per_line"))
+ anim_initial.anim_frames_per_line = atoi(image_config[i].value);
+ else if (strEqual(&image_config[i].token[len_anim_token], ".delay"))
+ anim_initial.anim_delay = atoi(image_config[i].value);
+#endif
+ }
+ }
+
+#if defined(CREATE_SPECIAL_EDITION_RND_JUE)
+ filename_anim_initial = "loading.pcx";
+
+ parameter[GFX_ARG_X] = 0;
+ parameter[GFX_ARG_Y] = 0;
+ parameter[GFX_ARG_WIDTH] = 128;
+ parameter[GFX_ARG_HEIGHT] = 40;
+ parameter[GFX_ARG_FRAMES] = 32;
+ parameter[GFX_ARG_DELAY] = 4;
+ parameter[GFX_ARG_FRAMES_PER_LINE] = ARG_UNDEFINED_VALUE;
+#endif
+
+ if (filename_anim_initial == NULL) /* should not happen */
+ Error(ERR_EXIT, "cannot get filename for '%s'", CONFIG_TOKEN_GLOBAL_BUSY);
+
+ anim_initial.bitmap = LoadCustomImage(filename_anim_initial);
+
+ graphic_info = &anim_initial; /* graphic == 0 => anim_initial */
+
+ set_graphic_parameters_ext(0, parameter, anim_initial.bitmap);
+
+#if 0
+ printf("::: INIT_GFX: anim_frames_per_line == %d [%d / %d] [%d, %d]\n",
+ graphic_info[0].anim_frames_per_line,
+ get_scaled_graphic_width(0),
+ graphic_info[0].width,
+ getOriginalImageWidthFromImageID(0),
+ graphic_info[0].scale_up_factor);
+#endif
+
+ graphic_info = graphic_info_last;
+
+ init.busy.width = anim_initial.width;
+ init.busy.height = anim_initial.height;
+
+ InitMenuDesignSettings_Static();
+ InitGfxDrawBusyAnimFunction(DrawInitAnim);
+
+ /* use copy of busy animation to prevent change while reloading artwork */
+ init_last = init;
+#endif
+}
+
+void RedrawBackground()
+{
+ BlitBitmap(graphic_info[IMG_GLOBAL_BORDER].bitmap, backbuffer,
+ 0, 0, WIN_XSIZE, WIN_YSIZE, 0, 0);
+
+ redraw_mask = REDRAW_ALL;
+}
+
+void InitGfxBackground()
+{
+ int x, y;
+
+ fieldbuffer = bitmap_db_field;
+ SetDrawtoField(DRAW_BACKBUFFER);
+
+#if 1
+ ClearRectangle(backbuffer, 0, 0, WIN_XSIZE, WIN_YSIZE);
+#else
+ RedrawBackground();
+
+ ClearRectangle(backbuffer, REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
+ ClearRectangle(bitmap_db_door, 0, 0, 3 * DXSIZE, DYSIZE + VYSIZE);
+#endif
+
+ for (x = 0; x < MAX_BUF_XSIZE; x++)
+ for (y = 0; y < MAX_BUF_YSIZE; y++)
+ redraw[x][y] = 0;
+ redraw_tiles = 0;
+ redraw_mask = REDRAW_ALL;
+}
+
+static void InitLevelInfo()
+{
+ LoadLevelInfo(); /* global level info */
+ LoadLevelSetup_LastSeries(); /* last played series info */
+ LoadLevelSetup_SeriesInfo(); /* last played level info */
+}
+
+static void InitLevelArtworkInfo()
+{
+ LoadLevelArtworkInfo();
+}
+
+static void InitImages()
+{
+ print_timestamp_init("InitImages");
+
+#if 0
+ printf("::: leveldir_current->identifier == '%s'\n",
+ leveldir_current == NULL ? "[NULL]" : leveldir_current->identifier);
+ printf("::: leveldir_current->graphics_path == '%s'\n",
+ leveldir_current == NULL ? "[NULL]" : leveldir_current->graphics_path);
+ printf("::: leveldir_current->graphics_set == '%s'\n",
+ leveldir_current == NULL ? "[NULL]" : leveldir_current->graphics_set);
+ printf("::: getLevelArtworkSet(ARTWORK_TYPE_GRAPHICS) == '%s'\n",
+ leveldir_current == NULL ? "[NULL]" : LEVELDIR_ARTWORK_SET(leveldir_current, ARTWORK_TYPE_GRAPHICS));
+#endif
+
+ setLevelArtworkDir(artwork.gfx_first);
+
+#if 0
+ printf("::: leveldir_current->identifier == '%s'\n",
+ leveldir_current == NULL ? "[NULL]" : leveldir_current->identifier);
+ printf("::: leveldir_current->graphics_path == '%s'\n",
+ leveldir_current == NULL ? "[NULL]" : leveldir_current->graphics_path);
+ printf("::: leveldir_current->graphics_set == '%s'\n",
+ leveldir_current == NULL ? "[NULL]" : leveldir_current->graphics_set);
+ printf("::: getLevelArtworkSet(ARTWORK_TYPE_GRAPHICS) == '%s'\n",
+ leveldir_current == NULL ? "[NULL]" : LEVELDIR_ARTWORK_SET(leveldir_current, ARTWORK_TYPE_GRAPHICS));
+#endif
+
+#if 0
+ printf("::: InitImages for '%s' ['%s', '%s'] ['%s', '%s']\n",
+ leveldir_current->identifier,
+ artwork.gfx_current_identifier,
+ artwork.gfx_current->identifier,
+ leveldir_current->graphics_set,
+ leveldir_current->graphics_path);
+#endif
+
+ UPDATE_BUSY_STATE();
+
+ ReloadCustomImages();
+ print_timestamp_time("ReloadCustomImages");
+
+ UPDATE_BUSY_STATE();
+
+ LoadCustomElementDescriptions();
+ print_timestamp_time("LoadCustomElementDescriptions");
+
+ UPDATE_BUSY_STATE();
+
+ LoadMenuDesignSettings();
+ print_timestamp_time("LoadMenuDesignSettings");
+
+ UPDATE_BUSY_STATE();
+
+ ReinitializeGraphics();
+ print_timestamp_time("ReinitializeGraphics");
+
+ UPDATE_BUSY_STATE();
+
+ print_timestamp_done("InitImages");
+}
+
+static void InitSound(char *identifier)
+{
+ print_timestamp_init("InitSound");
+
+ if (identifier == NULL)
+ identifier = artwork.snd_current->identifier;
+
+ /* set artwork path to send it to the sound server process */
+ setLevelArtworkDir(artwork.snd_first);
+
+ InitReloadCustomSounds(identifier);
+ print_timestamp_time("InitReloadCustomSounds");
+
+ ReinitializeSounds();
+ print_timestamp_time("ReinitializeSounds");
+
+ print_timestamp_done("InitSound");
+}
+
+static void InitMusic(char *identifier)
+{
+ print_timestamp_init("InitMusic");
+
+ if (identifier == NULL)
+ identifier = artwork.mus_current->identifier;
+
+ /* set artwork path to send it to the sound server process */
+ setLevelArtworkDir(artwork.mus_first);
+
+ InitReloadCustomMusic(identifier);
+ print_timestamp_time("InitReloadCustomMusic");
+
+ ReinitializeMusic();
+ print_timestamp_time("ReinitializeMusic");
+
+ print_timestamp_done("InitMusic");
+}
+
+void InitNetworkServer()
+{
+#if defined(NETWORK_AVALIABLE)
+ int nr_wanted;
+#endif
+
+ if (!options.network)
+ return;
+
+#if defined(NETWORK_AVALIABLE)
+ nr_wanted = Request("Choose player", REQ_PLAYER | REQ_STAY_CLOSED);
+
+ if (!ConnectToServer(options.server_host, options.server_port))
+ Error(ERR_EXIT, "cannot connect to network game server");
+
+ SendToServer_PlayerName(setup.player_name);
+ SendToServer_ProtocolVersion();
+
+ if (nr_wanted)
+ SendToServer_NrWanted(nr_wanted);
+#endif
+}
+
+static boolean CheckArtworkConfigForCustomElements(char *filename)
+{
+ SetupFileHash *setup_file_hash;
+ boolean redefined_ce_found = FALSE;
+
+ /* !!! CACHE THIS BY USING HASH 'filename' => 'true/false' !!! */
+
+ if ((setup_file_hash = loadSetupFileHash(filename)) != NULL)
+ {
+ BEGIN_HASH_ITERATION(setup_file_hash, itr)
+ {
+ char *token = HASH_ITERATION_TOKEN(itr);
+
+ if (strPrefix(token, "custom_"))
+ {
+ redefined_ce_found = TRUE;
+
+ break;
+ }
+ }
+ END_HASH_ITERATION(setup_file_hash, itr)
+
+ freeSetupFileHash(setup_file_hash);
+ }
+
+ return redefined_ce_found;
+}
+
+static boolean CheckArtworkTypeForRedefinedCustomElements(int type)
+{
+ char *filename_base, *filename_local;
+ boolean redefined_ce_found = FALSE;
+
+ setLevelArtworkDir(ARTWORK_FIRST_NODE(artwork, type));
+
+#if 0
+ printf("::: leveldir_current->identifier == '%s'\n",
+ leveldir_current == NULL ? "[NULL]" : leveldir_current->identifier);
+ printf("::: leveldir_current->graphics_path == '%s'\n",
+ leveldir_current == NULL ? "[NULL]" : leveldir_current->graphics_path);
+ printf("::: leveldir_current->graphics_set == '%s'\n",
+ leveldir_current == NULL ? "[NULL]" : leveldir_current->graphics_set);
+ printf("::: getLevelArtworkSet(ARTWORK_TYPE_GRAPHICS) == '%s'\n",
+ leveldir_current == NULL ? "[NULL]" :
+ LEVELDIR_ARTWORK_SET(leveldir_current, type));
+#endif
+
+ /* first look for special artwork configured in level series config */
+ filename_base = getCustomArtworkLevelConfigFilename(type);
+
+#if 0
+ printf("::: filename_base == '%s'\n", filename_base);
+#endif
+
+ if (fileExists(filename_base))
+ redefined_ce_found |= CheckArtworkConfigForCustomElements(filename_base);
+
+ filename_local = getCustomArtworkConfigFilename(type);
+
+#if 0
+ printf("::: filename_local == '%s'\n", filename_local);
+#endif
+
+ if (filename_local != NULL && !strEqual(filename_base, filename_local))
+ redefined_ce_found |= CheckArtworkConfigForCustomElements(filename_local);
+
+#if 0
+ printf("::: redefined_ce_found == %d\n", redefined_ce_found);
+#endif
+
+ return redefined_ce_found;
+}
+
+static void InitOverrideArtwork()
+{
+ boolean redefined_ce_found = FALSE;
+
+ /* to check if this level set redefines any CEs, do not use overriding */
+ gfx.override_level_graphics = FALSE;
+ gfx.override_level_sounds = FALSE;
+ gfx.override_level_music = FALSE;
+
+ /* now check if this level set has definitions for custom elements */
+ if (setup.override_level_graphics == AUTO ||
+ setup.override_level_sounds == AUTO ||
+ setup.override_level_music == AUTO)
+ redefined_ce_found =
+ (CheckArtworkTypeForRedefinedCustomElements(ARTWORK_TYPE_GRAPHICS) |
+ CheckArtworkTypeForRedefinedCustomElements(ARTWORK_TYPE_SOUNDS) |
+ CheckArtworkTypeForRedefinedCustomElements(ARTWORK_TYPE_MUSIC));
+
+#if 0
+ printf("::: redefined_ce_found == %d\n", redefined_ce_found);
+#endif
+
+ if (redefined_ce_found)
+ {
+ /* this level set has CE definitions: change "AUTO" to "FALSE" */
+ gfx.override_level_graphics = (setup.override_level_graphics == TRUE);
+ gfx.override_level_sounds = (setup.override_level_sounds == TRUE);
+ gfx.override_level_music = (setup.override_level_music == TRUE);
+ }
+ else
+ {
+ /* this level set has no CE definitions: change "AUTO" to "TRUE" */
+ gfx.override_level_graphics = (setup.override_level_graphics != FALSE);
+ gfx.override_level_sounds = (setup.override_level_sounds != FALSE);
+ gfx.override_level_music = (setup.override_level_music != FALSE);
+ }
+
+#if 0
+ printf("::: => %d, %d, %d\n",
+ gfx.override_level_graphics,
+ gfx.override_level_sounds,
+ gfx.override_level_music);
+#endif
+}
+
+static char *getNewArtworkIdentifier(int type)
+{
+ static char *leveldir_current_identifier[3] = { NULL, NULL, NULL };
+ static boolean last_override_level_artwork[3] = { FALSE, FALSE, FALSE };
+ static boolean last_has_level_artwork_set[3] = { FALSE, FALSE, FALSE };
+ static boolean initialized[3] = { FALSE, FALSE, FALSE };
+ TreeInfo *artwork_first_node = ARTWORK_FIRST_NODE(artwork, type);
+#if 1
+ boolean setup_override_artwork = GFX_OVERRIDE_ARTWORK(type);
+#else
+ boolean setup_override_artwork = SETUP_OVERRIDE_ARTWORK(setup, type);
+#endif
+ char *setup_artwork_set = SETUP_ARTWORK_SET(setup, type);
+ char *leveldir_identifier = leveldir_current->identifier;
+#if 1
+ /* !!! setLevelArtworkDir() should be moved to an earlier stage !!! */
+ char *leveldir_artwork_set = setLevelArtworkDir(artwork_first_node);
+#else
+ char *leveldir_artwork_set = LEVELDIR_ARTWORK_SET(leveldir_current, type);
+#endif
+ boolean has_level_artwork_set = (leveldir_artwork_set != NULL);
+ char *artwork_current_identifier;
+ char *artwork_new_identifier = NULL; /* default: nothing has changed */
+
+ /* leveldir_current may be invalid (level group, parent link) */
+ if (!validLevelSeries(leveldir_current))
+ return NULL;
+
+ /* 1st step: determine artwork set to be activated in descending order:
+ --------------------------------------------------------------------
+ 1. setup artwork (when configured to override everything else)
+ 2. artwork set configured in "levelinfo.conf" of current level set
+ (artwork in level directory will have priority when loading later)
+ 3. artwork in level directory (stored in artwork sub-directory)
+ 4. setup artwork (currently configured in setup menu) */
+
+ if (setup_override_artwork)
+ artwork_current_identifier = setup_artwork_set;
+ else if (leveldir_artwork_set != NULL)
+ artwork_current_identifier = leveldir_artwork_set;
+ else if (getTreeInfoFromIdentifier(artwork_first_node, leveldir_identifier))
+ artwork_current_identifier = leveldir_identifier;
+ else
+ artwork_current_identifier = setup_artwork_set;
+
+
+ /* 2nd step: check if it is really needed to reload artwork set
+ ------------------------------------------------------------ */
+
+#if 0
+ if (type == ARTWORK_TYPE_GRAPHICS)
+ printf("::: 0: '%s' ['%s', '%s'] ['%s' ('%s')]\n",
+ artwork_new_identifier,
+ ARTWORK_CURRENT_IDENTIFIER(artwork, type),
+ artwork_current_identifier,
+ leveldir_current->graphics_set,
+ leveldir_current->identifier);
+#endif
+
+ /* ---------- reload if level set and also artwork set has changed ------- */
+ if (leveldir_current_identifier[type] != leveldir_identifier &&
+ (last_has_level_artwork_set[type] || has_level_artwork_set))
+ artwork_new_identifier = artwork_current_identifier;
+
+ leveldir_current_identifier[type] = leveldir_identifier;
+ last_has_level_artwork_set[type] = has_level_artwork_set;
+
+#if 0
+ if (type == ARTWORK_TYPE_GRAPHICS)
+ printf("::: 1: '%s'\n", artwork_new_identifier);
+#endif
+
+ /* ---------- reload if "override artwork" setting has changed ----------- */
+ if (last_override_level_artwork[type] != setup_override_artwork)
+ artwork_new_identifier = artwork_current_identifier;
+
+ last_override_level_artwork[type] = setup_override_artwork;
+
+#if 0
+ if (type == ARTWORK_TYPE_GRAPHICS)
+ printf("::: 2: '%s'\n", artwork_new_identifier);
+#endif
+
+ /* ---------- reload if current artwork identifier has changed ----------- */
+ if (!strEqual(ARTWORK_CURRENT_IDENTIFIER(artwork, type),
+ artwork_current_identifier))
+ artwork_new_identifier = artwork_current_identifier;
+
+ *(ARTWORK_CURRENT_IDENTIFIER_PTR(artwork, type))= artwork_current_identifier;
+
+#if 0
+ if (type == ARTWORK_TYPE_GRAPHICS)
+ printf("::: 3: '%s'\n", artwork_new_identifier);
+#endif
+
+ /* ---------- do not reload directly after starting ---------------------- */
+ if (!initialized[type])
+ artwork_new_identifier = NULL;
+
+ initialized[type] = TRUE;
+
+#if 0
+ if (type == ARTWORK_TYPE_GRAPHICS)
+ printf("::: 4: '%s'\n", artwork_new_identifier);
+#endif
+
+#if 0
+ if (type == ARTWORK_TYPE_GRAPHICS)
+ printf("CHECKING OLD/NEW GFX:\n- OLD: %s\n- NEW: %s ['%s', '%s'] ['%s']\n",
+ artwork.gfx_current_identifier, artwork_current_identifier,
+ artwork.gfx_current->identifier, leveldir_current->graphics_set,
+ artwork_new_identifier);
+#endif
+
+ return artwork_new_identifier;
+}
+
+void ReloadCustomArtwork(int force_reload)
+{
+ int last_game_status = game_status; /* save current game status */
+ char *gfx_new_identifier;
+ char *snd_new_identifier;
+ char *mus_new_identifier;
+ boolean force_reload_gfx = (force_reload & (1 << ARTWORK_TYPE_GRAPHICS));
+ boolean force_reload_snd = (force_reload & (1 << ARTWORK_TYPE_SOUNDS));
+ boolean force_reload_mus = (force_reload & (1 << ARTWORK_TYPE_MUSIC));
+ boolean reload_needed;
+
+ InitOverrideArtwork();
+
+ force_reload_gfx |= AdjustGraphicsForEMC();
+
+ gfx_new_identifier = getNewArtworkIdentifier(ARTWORK_TYPE_GRAPHICS);
+ snd_new_identifier = getNewArtworkIdentifier(ARTWORK_TYPE_SOUNDS);
+ mus_new_identifier = getNewArtworkIdentifier(ARTWORK_TYPE_MUSIC);
+
+ reload_needed = (gfx_new_identifier != NULL || force_reload_gfx ||
+ snd_new_identifier != NULL || force_reload_snd ||
+ mus_new_identifier != NULL || force_reload_mus);
+
+ if (!reload_needed)
+ return;
+
+ print_timestamp_init("ReloadCustomArtwork");
+
+ game_status = GAME_MODE_LOADING;
+
+ FadeOut(REDRAW_ALL);
+
+#if 1
+ ClearRectangle(drawto, 0, 0, WIN_XSIZE, WIN_YSIZE);
+#else
+ ClearRectangle(window, 0, 0, WIN_XSIZE, WIN_YSIZE);
+#endif
+ print_timestamp_time("ClearRectangle");
+
+#if 0
+ printf("::: fading in ... %d\n", fading.fade_mode);
+#endif
+ FadeIn(REDRAW_ALL);
+#if 0
+ printf("::: done\n");
+#endif
+
+ if (gfx_new_identifier != NULL || force_reload_gfx)