rnd-20031008-1-src
[rocksndiamonds.git] / src / editor.c
index 12053e073e7d9f6745413d40669c627a036cb20b..1e45e10641304a26a353278d04b6aea85f7d1dd9 100644 (file)
@@ -24,6 +24,9 @@
 #include "tape.h"
 
 
+#define INFOTEXT_UNKNOWN_ELEMENT       "unknown"
+
+
 /*
   -----------------------------------------------------------------------------
   screen and artwork graphic pixel position definitions
 #define ED_AREA_ELEM_CONTENT4_YPOS     (ED_SETTINGS_YPOS(12) + \
                                         ED_GADGET_DISTANCE - MINI_TILEY)
 /* custom change trigger element */
-#define ED_AREA_ELEM_CONTENT5_YPOS     (ED_SETTINGS_YPOS(7) + \
+#define ED_AREA_ELEM_CONTENT5_YPOS     (ED_SETTINGS_YPOS(6) + \
                                         ED_GADGET_DISTANCE)
 /* extended custom change target */
 #define ED_AREA_ELEM_CONTENT6_XPOS     (29 * MINI_TILEX)
 #define GADGET_ID_CUSTOM_ACCESS_TYPE   (GADGET_ID_SELECTBOX_FIRST + 8)
 #define GADGET_ID_CUSTOM_ACCESS_LAYER  (GADGET_ID_SELECTBOX_FIRST + 9)
 #define GADGET_ID_CHANGE_TIME_UNITS    (GADGET_ID_SELECTBOX_FIRST + 10)
-#define GADGET_ID_CHANGE_PLAYER_ACTION (GADGET_ID_SELECTBOX_FIRST + 11)
-#define GADGET_ID_CHANGE_COLLIDE_ACTION        (GADGET_ID_SELECTBOX_FIRST + 12)
-#define GADGET_ID_CHANGE_OTHER_ACTION  (GADGET_ID_SELECTBOX_FIRST + 13)
+#define GADGET_ID_CHANGE_DIRECT_ACTION (GADGET_ID_SELECTBOX_FIRST + 11)
+#define GADGET_ID_CHANGE_OTHER_ACTION  (GADGET_ID_SELECTBOX_FIRST + 12)
+#define GADGET_ID_CHANGE_SIDES         (GADGET_ID_SELECTBOX_FIRST + 13)
 #define GADGET_ID_CHANGE_POWER         (GADGET_ID_SELECTBOX_FIRST + 14)
 #define GADGET_ID_SELECT_CHANGE_PAGE   (GADGET_ID_SELECTBOX_FIRST + 15)
 
 #define GADGET_ID_CHANGE_ONLY_COMPLETE (GADGET_ID_CHECKBUTTON_FIRST + 23)
 #define GADGET_ID_CHANGE_USE_RANDOM    (GADGET_ID_CHECKBUTTON_FIRST + 24)
 #define GADGET_ID_CHANGE_DELAY         (GADGET_ID_CHECKBUTTON_FIRST + 25)
-#define GADGET_ID_CHANGE_BY_PLAYER     (GADGET_ID_CHECKBUTTON_FIRST + 26)
-#define GADGET_ID_CHANGE_BY_COLLISION  (GADGET_ID_CHECKBUTTON_FIRST + 27)
-#define GADGET_ID_CHANGE_BY_OTHER      (GADGET_ID_CHECKBUTTON_FIRST + 28)
+#define GADGET_ID_CHANGE_BY_DIRECT_ACT (GADGET_ID_CHECKBUTTON_FIRST + 26)
+#define GADGET_ID_CHANGE_BY_OTHER_ACT  (GADGET_ID_CHECKBUTTON_FIRST + 27)
 
 /* gadgets for buttons in element list */
-#define GADGET_ID_ELEMENTLIST_FIRST    (GADGET_ID_CHECKBUTTON_FIRST + 29)
+#define GADGET_ID_ELEMENTLIST_FIRST    (GADGET_ID_CHECKBUTTON_FIRST + 28)
 #define GADGET_ID_ELEMENTLIST_LAST     (GADGET_ID_ELEMENTLIST_FIRST +  \
                                        ED_NUM_ELEMENTLIST_BUTTONS - 1)
 
 #define ED_SELECTBOX_ID_CUSTOM_DEADLINESS      8
 #define ED_SELECTBOX_ID_CUSTOM_CONSISTENCY     9
 #define ED_SELECTBOX_ID_CHANGE_TIME_UNITS      10
-#define ED_SELECTBOX_ID_CHANGE_PLAYER_ACTION   11
-#define ED_SELECTBOX_ID_CHANGE_COLLIDE_ACTION  12
-#define ED_SELECTBOX_ID_CHANGE_OTHER_ACTION    13
+#define ED_SELECTBOX_ID_CHANGE_DIRECT_ACTION   11
+#define ED_SELECTBOX_ID_CHANGE_OTHER_ACTION    12
+#define ED_SELECTBOX_ID_CHANGE_SIDES           13
 #define ED_SELECTBOX_ID_CHANGE_POWER           14
 #define ED_SELECTBOX_ID_SELECT_CHANGE_PAGE     15
 
 #define ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC   16
 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_CHANGE    17
 #define ED_CHECKBUTTON_ID_CHANGE_DELAY         18
-#define ED_CHECKBUTTON_ID_CHANGE_BY_PLAYER     19
-#define ED_CHECKBUTTON_ID_CHANGE_BY_COLLISION  20
-#define ED_CHECKBUTTON_ID_CHANGE_BY_OTHER      21
-#define ED_CHECKBUTTON_ID_CHANGE_USE_EXPLOSION 22
-#define ED_CHECKBUTTON_ID_CHANGE_USE_CONTENT   23
-#define ED_CHECKBUTTON_ID_CHANGE_ONLY_COMPLETE 24
-#define ED_CHECKBUTTON_ID_CHANGE_USE_RANDOM    25
-#define ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE  26
+#define ED_CHECKBUTTON_ID_CHANGE_BY_DIRECT_ACT 19
+#define ED_CHECKBUTTON_ID_CHANGE_BY_OTHER_ACT  20
+#define ED_CHECKBUTTON_ID_CHANGE_USE_EXPLOSION 21
+#define ED_CHECKBUTTON_ID_CHANGE_USE_CONTENT   22
+#define ED_CHECKBUTTON_ID_CHANGE_ONLY_COMPLETE 23
+#define ED_CHECKBUTTON_ID_CHANGE_USE_RANDOM    24
+#define ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE  25
 
-#define ED_NUM_CHECKBUTTONS                    27
+#define ED_NUM_CHECKBUTTONS                    26
 
 #define ED_CHECKBUTTON_ID_LEVEL_FIRST  ED_CHECKBUTTON_ID_DOUBLE_SPEED
 #define ED_CHECKBUTTON_ID_LEVEL_LAST   ED_CHECKBUTTON_ID_RANDOM_RESTRICTED
@@ -862,7 +863,7 @@ static struct
     MIN_ENVELOPE_XSIZE,                        MAX_ENVELOPE_XSIZE,
     GADGET_ID_ENVELOPE_XSIZE_DOWN,     GADGET_ID_ENVELOPE_XSIZE_UP,
     GADGET_ID_ENVELOPE_XSIZE_TEXT,     GADGET_ID_NONE,
-    &level.envelope_xsize,
+    NULL,
     NULL,                              NULL, "width",
   },
   {
@@ -870,7 +871,7 @@ static struct
     MIN_ENVELOPE_YSIZE,                        MAX_ENVELOPE_YSIZE,
     GADGET_ID_ENVELOPE_YSIZE_DOWN,     GADGET_ID_ENVELOPE_YSIZE_UP,
     GADGET_ID_ENVELOPE_YSIZE_TEXT,     GADGET_ID_ENVELOPE_XSIZE_UP,
-    &level.envelope_ysize,
+    NULL,
     NULL,                              " ", "height",
   },
 
@@ -949,7 +950,7 @@ static struct
     GADGET_ID_CHANGE_CONT_RND_DOWN,    GADGET_ID_CHANGE_CONT_RND_UP,
     GADGET_ID_CHANGE_CONT_RND_TEXT,    GADGET_ID_NONE,
     &custom_element_change.random,
-    NULL,                              "use random change:", "(%)"
+    NULL,                              "use random replace:", "%"
   },
 };
 
@@ -998,7 +999,7 @@ static struct
     ED_SETTINGS_XPOS(0),               ED_SETTINGS_YPOS(2),
     GADGET_ID_ENVELOPE_INFO,
     MAX_ENVELOPE_XSIZE, MAX_ENVELOPE_YSIZE,
-    level.envelope,
+    NULL,
     "Envelope Info:", "Envelope Info"
   }
 };
@@ -1042,6 +1043,7 @@ static struct ValueTextInfo options_move_pattern[] =
   { MV_ALONG_RIGHT_SIDE,       "along right side"              },
   { MV_TURNING_LEFT,           "turning left"                  },
   { MV_TURNING_RIGHT,          "turning right"                 },
+  { MV_WHEN_PUSHED,            "when pushed"                   },
   { -1,                                NULL                            }
 };
 
@@ -1103,46 +1105,60 @@ static struct ValueTextInfo options_consistency[] =
 
 static struct ValueTextInfo options_time_units[] =
 {
-  { FRAMES_PER_SECOND,         "seconds"                       },
   { 1,                         "frames"                        },
+  { FRAMES_PER_SECOND,         "seconds"                       },
   { -1,                                NULL                            }
 };
 
-static struct ValueTextInfo options_change_player_action[] =
-{
-  { CE_TOUCHED_BY_PLAYER,      "touched"                       },
-  { CE_PRESSED_BY_PLAYER,      "pressed"                       },
-  { CE_PUSHED_BY_PLAYER,       "pushed"                        },
-  { CE_DROPPED_BY_PLAYER,      "dropped"                       },
+static struct ValueTextInfo options_change_direct_action[] =
+{
+  { CE_TOUCHED_BY_PLAYER,      "touched by player ..."         },
+  { CE_PRESSED_BY_PLAYER,      "pressed by player ..."         },
+  { CE_PUSHED_BY_PLAYER,       "pushed by player ..."          },
+  { CE_ENTERED_BY_PLAYER,      "entered by player ..."         },
+  { CE_LEFT_BY_PLAYER,         "left by player ..."            },
+  { CE_DROPPED_BY_PLAYER,      "dropped by player"             },
+  { CE_SWITCHED,               "switched ..."                  },
+  { CE_COLLISION,              "collision ..."                 },
+  { CE_IMPACT,                 "impact"                        },
+  { CE_SMASHED,                        "smashed"                       },
   { -1,                                NULL                            }
 };
 
-static struct ValueTextInfo options_change_collide_action[] =
+static struct ValueTextInfo options_change_other_action[] =
 {
-  { CE_COLLISION,              "on collision"                  },
-  { CE_IMPACT,                 "on impact"                     },
-  { CE_SMASHED,                        "when smashed"                  },
+  { CE_OTHER_GETS_TOUCHED,     "player touches ..."            },
+  { CE_OTHER_GETS_PRESSED,     "player presses ..."            },
+  { CE_OTHER_GETS_PUSHED,      "player pushes ..."             },
+  { CE_OTHER_GETS_ENTERED,     "player enters ..."             },
+  { CE_OTHER_GETS_LEFT,                "player leaves ..."             },
+  { CE_OTHER_GETS_DIGGED,      "player digs"                   },
+  { CE_OTHER_GETS_COLLECTED,   "player collects"               },
+  { CE_OTHER_GETS_DROPPED,     "player drops"                  },
+  { CE_OTHER_IS_TOUCHING,      "touching ..."                  },
+  { CE_OTHER_IS_SWITCHING,     "switch of ..."                 },
+  { CE_OTHER_IS_CHANGING,      "change of"                     },
+  { CE_OTHER_IS_EXPLODING,     "explosion of"                  },
   { -1,                                NULL                            }
 };
 
-static struct ValueTextInfo options_change_other_action[] =
+static struct ValueTextInfo options_change_sides[] =
 {
-  { CE_OTHER_IS_TOUCHING,      "touching"                      },
-  { CE_OTHER_IS_CHANGING,      "change of"                     },
-  { CE_OTHER_IS_EXPLODING,     "explosion of"                  },
-  { CE_OTHER_GETS_TOUCHED,     "player touches"                },
-  { CE_OTHER_GETS_PRESSED,     "player presses"                },
-  { CE_OTHER_GETS_PUSHED,      "player pushes"                 },
-  { CE_OTHER_GETS_COLLECTED,   "player collects"               },
-  { CE_OTHER_GETS_DROPPED,     "player drops"                  },
+  { CH_SIDE_LEFT,              "left side"                     },
+  { CH_SIDE_RIGHT,             "right side"                    },
+  { CH_SIDE_TOP,               "top side"                      },
+  { CH_SIDE_BOTTOM,            "bottom side"                   },
+  { CH_SIDE_LEFT_RIGHT,                "left/right side"               },
+  { CH_SIDE_TOP_BOTTOM,                "top/bottom side"               },
+  { CH_SIDE_ANY,               "all sides"                     },
   { -1,                                NULL                            }
 };
 
 static struct ValueTextInfo options_change_power[] =
 {
-  { CP_NON_DESTRUCTIVE,                "non-destructive"               },
-  { CP_HALF_DESTRUCTIVE,       "half-destructive"              },
-  { CP_FULL_DESTRUCTIVE,       "full-destructive"              },
+  { CP_NON_DESTRUCTIVE,                "empty"                         },
+  { CP_HALF_DESTRUCTIVE,       "diggable"                      },
+  { CP_FULL_DESTRUCTIVE,       "destructible"                  },
   { -1,                                NULL                            }
 };
 
@@ -1171,7 +1187,7 @@ static struct
     -1,
     options_access_type,
     &custom_element.access_type,
-    "player can", NULL, "type of access to this field"
+    "player can", NULL,                        "type of access to this field"
   },
   {
     -1,                                        ED_SETTINGS_YPOS(1),
@@ -1179,7 +1195,7 @@ static struct
     -1,
     options_access_layer,
     &custom_element.access_layer,
-    NULL, NULL, "layer of access for this field"
+    NULL, NULL,                                "layer of access for this field"
   },
   {
     ED_SETTINGS_XPOS(1),               ED_SETTINGS_YPOS(2),
@@ -1187,7 +1203,7 @@ static struct
     -1,
     options_walk_to_action,
     &custom_element.walk_to_action,
-    NULL, NULL, "diggable/collectible/pushable"
+    NULL, NULL,                                "diggable/collectible/pushable"
   },
   {
     ED_SETTINGS_XPOS(1),               ED_SETTINGS_YPOS(5),
@@ -1195,7 +1211,7 @@ static struct
     -1,
     options_move_pattern,
     &custom_element.move_pattern,
-    "can move", NULL, "element move direction"
+    "can move", NULL,                  "element move direction"
   },
   {
     ED_SETTINGS_XPOS(1),               ED_SETTINGS_YPOS(6),
@@ -1203,7 +1219,7 @@ static struct
     -1,
     options_move_direction,
     &custom_element.move_direction_initial,
-    "starts moving", NULL, "initial element move direction"
+    "starts moving", NULL,             "initial element move direction"
   },
   {
     ED_SETTINGS_XPOS(1),               ED_SETTINGS_YPOS(8),
@@ -1211,7 +1227,7 @@ static struct
     -1,
     options_move_stepsize,
     &custom_element.move_stepsize,
-    "move/fall speed", NULL, "speed of element movement"
+    "move/fall speed", NULL,           "speed of element movement"
   },
   {
     -1,                                        ED_SETTINGS_YPOS(9),
@@ -1219,7 +1235,7 @@ static struct
     -1,
     options_smash_targets,
     &custom_element.smash_targets,
-    "can smash", NULL, "elements that can be smashed"
+    "can smash", NULL,                 "elements that can be smashed"
   },
   {
     ED_SETTINGS_XPOS(1),               ED_SETTINGS_YPOS(10),
@@ -1227,7 +1243,7 @@ static struct
     -1,
     options_slippery_type,
     &custom_element.slippery_type,
-    "slippery", NULL, "where other elements fall down"
+    "slippery", NULL,                  "where other elements fall down"
   },
   {
     ED_SETTINGS_XPOS(1),               ED_SETTINGS_YPOS(11),
@@ -1235,7 +1251,7 @@ static struct
     -1,
     options_deadliness,
     &custom_element.deadliness,
-    "deadly when", NULL, "deadliness of element"
+    "deadly when", NULL,               "deadliness of element"
   },
   {
     ED_SETTINGS_XPOS(1),               ED_SETTINGS_YPOS(12),
@@ -1243,7 +1259,7 @@ static struct
     -1,
     options_consistency,
     &custom_element.consistency,
-    NULL, NULL, "consistency/destructibility"
+    NULL, NULL,                                "consistency/destructibility"
   },
 
   /* ---------- element settings: advanced (custom elements) --------------- */
@@ -1254,31 +1270,31 @@ static struct
     -1,
     options_time_units,
     &custom_element_change.delay_frames,
-    "delay time given in", NULL, "delay time units for change"
+    "delay time given in", NULL,       "delay time units for change"
   },
   {
     ED_SETTINGS_XPOS(2),               ED_SETTINGS_YPOS(5),
-    GADGET_ID_CHANGE_PLAYER_ACTION,    GADGET_ID_NONE,
+    GADGET_ID_CHANGE_DIRECT_ACTION,    GADGET_ID_NONE,
     -1,
-    options_change_player_action,
-    &custom_element_change.player_action,
-    NULL, "by player", "type of player contact"
+    options_change_direct_action,
+    &custom_element_change.direct_action,
+    NULL, NULL,                                "type of direct action"
   },
   {
     ED_SETTINGS_XPOS(2),               ED_SETTINGS_YPOS(6),
-    GADGET_ID_CHANGE_COLLIDE_ACTION,   GADGET_ID_NONE,
+    GADGET_ID_CHANGE_OTHER_ACTION,     GADGET_ID_NONE,
     -1,
-    options_change_collide_action,
-    &custom_element_change.collide_action,
-    NULL, NULL, "change after impact or smash"
+    options_change_other_action,
+    &custom_element_change.other_action,
+    NULL, "element:",                  "type of other element action"
   },
   {
     ED_SETTINGS_XPOS(2),               ED_SETTINGS_YPOS(7),
-    GADGET_ID_CHANGE_OTHER_ACTION,     GADGET_ID_NONE,
+    GADGET_ID_CHANGE_SIDES,            GADGET_ID_NONE,
     -1,
-    options_change_other_action,
-    &custom_element_change.other_action,
-    NULL, "element:", "type of other element action"
+    options_change_sides,
+    &custom_element_change.sides,
+    "... at", NULL,                    "element side that causes change"
   },
   {
     ED_SETTINGS_XPOS(2),               ED_SETTINGS_YPOS(10),
@@ -1286,7 +1302,7 @@ static struct
     -1,
     options_change_power,
     &custom_element_change.power,
-    "power:", NULL, "power of extended change"
+    "replace when", NULL,              "which elements can be replaced"
   },
   {
     ED_SETTINGS_XPOS(1),               ED_SETTINGS_YPOS(14),
@@ -1294,7 +1310,7 @@ static struct
     3,
     options_change_page,
     &custom_element.current_change_page,
-    NULL, NULL, "element config page"
+    NULL, NULL,                                "element config page"
   },
 };
 
@@ -1501,7 +1517,7 @@ static struct
   {
     -1,                                        ED_COUNTER_YPOS(6) - MINI_TILEY,
     GADGET_ID_GRAVITY,                 GADGET_ID_DOUBLE_SPEED,
-    &level.gravity,
+    &level.initial_gravity,
     " ", "gravity",                    "set level gravity"
   },
   {
@@ -1620,20 +1636,14 @@ static struct
   },
   {
     ED_SETTINGS_XPOS(1),               ED_SETTINGS_YPOS(5),
-    GADGET_ID_CHANGE_BY_PLAYER,                GADGET_ID_NONE,
-    &custom_element_change_events[CE_BY_PLAYER],
-    NULL, NULL,                                "element changes by player contact"
+    GADGET_ID_CHANGE_BY_DIRECT_ACT,    GADGET_ID_NONE,
+    &custom_element_change_events[CE_BY_DIRECT_ACTION],
+    NULL, NULL,                                "element changes by direct action"
   },
   {
     ED_SETTINGS_XPOS(1),               ED_SETTINGS_YPOS(6),
-    GADGET_ID_CHANGE_BY_COLLISION,     GADGET_ID_NONE,
-    &custom_element_change_events[CE_BY_COLLISION],
-    NULL, NULL,                                "element changes by impact or smash"
-  },
-  {
-    ED_SETTINGS_XPOS(1),               ED_SETTINGS_YPOS(7),
-    GADGET_ID_CHANGE_BY_OTHER,         GADGET_ID_NONE,
-    &custom_element_change_events[CE_BY_OTHER],
+    GADGET_ID_CHANGE_BY_OTHER_ACT,     GADGET_ID_NONE,
+    &custom_element_change_events[CE_BY_OTHER_ACTION],
     NULL, NULL,                                "element changes by other element"
   },
   {
@@ -1652,13 +1662,13 @@ static struct
     ED_SETTINGS_XPOS(2),               ED_SETTINGS_YPOS(11),
     GADGET_ID_CHANGE_ONLY_COMPLETE,    GADGET_ID_NONE,
     &custom_element_change.only_complete,
-    NULL, "only use complete change",  "only use complete extended content"
+    NULL, "replace all or nothing",    "only replace when all can be changed"
   },
   {
     ED_SETTINGS_XPOS(2),               ED_SETTINGS_YPOS(12),
     GADGET_ID_CHANGE_USE_RANDOM,       GADGET_ID_NONE,
     &custom_element_change.use_random_change,
-    NULL, NULL,                                "use random value for new content"
+    NULL, NULL,                                "use percentage for random replace"
   },
   {
     ED_SETTINGS_XPOS(0),               ED_SETTINGS_YPOS(13),
@@ -1867,7 +1877,7 @@ static int edit_mode_properties;
 
 static int element_shift = 0;
 
-static int editor_el_boulderdash[] =
+static int editor_hl_boulderdash[] =
 {
   EL_CHAR('B'),
   EL_CHAR('O'),
@@ -1883,7 +1893,10 @@ static int editor_el_boulderdash[] =
   EL_CHAR('A'),
   EL_CHAR('S'),
   EL_CHAR('H'),
+};
 
+static int editor_el_boulderdash[] =
+{
   EL_PLAYER_1,
   EL_EMPTY,
   EL_SAND,
@@ -1909,9 +1922,10 @@ static int editor_el_boulderdash[] =
   EL_BD_FIREFLY_DOWN,
   EL_EMPTY,
 };
+static int num_editor_hl_boulderdash = SIZEOF_ARRAY_INT(editor_hl_boulderdash);
 static int num_editor_el_boulderdash = SIZEOF_ARRAY_INT(editor_el_boulderdash);
 
-static int editor_el_emerald_mine[] =
+static int editor_hl_emerald_mine[] =
 {
   EL_CHAR('E'),
   EL_CHAR('M'),
@@ -1927,7 +1941,10 @@ static int editor_el_emerald_mine[] =
   EL_CHAR('I'),
   EL_CHAR('N'),
   EL_CHAR('E'),
+};
 
+static int editor_el_emerald_mine[] =
+{
   EL_PLAYER_1,
   EL_PLAYER_2,
   EL_PLAYER_3,
@@ -1988,10 +2005,17 @@ static int editor_el_emerald_mine[] =
   EL_AMOEBA_WET,
   EL_AMOEBA_DRY,
 
+#if 1
+  EL_EM_KEY_1,
+  EL_EM_KEY_2,
+  EL_EM_KEY_3,
+  EL_EM_KEY_4,
+#else
   EL_EM_KEY_1_FILE,
   EL_EM_KEY_2_FILE,
   EL_EM_KEY_3_FILE,
   EL_EM_KEY_4_FILE,
+#endif
 
   EL_EM_GATE_1,
   EL_EM_GATE_2,
@@ -2003,15 +2027,19 @@ static int editor_el_emerald_mine[] =
   EL_EM_GATE_3_GRAY,
   EL_EM_GATE_4_GRAY,
 };
-static int num_editor_el_emerald_mine = SIZEOF_ARRAY_INT(editor_el_emerald_mine);
+static int num_editor_hl_emerald_mine=SIZEOF_ARRAY_INT(editor_hl_emerald_mine);
+static int num_editor_el_emerald_mine=SIZEOF_ARRAY_INT(editor_el_emerald_mine);
 
-static int editor_el_more[] =
+static int editor_hl_more[] =
 {
   EL_CHAR('M'),
   EL_CHAR('O'),
   EL_CHAR('R'),
   EL_CHAR('E'),
+};
 
+static int editor_el_more[] =
+{
   EL_KEY_1,
   EL_KEY_2,
   EL_KEY_3,
@@ -2067,17 +2095,17 @@ static int editor_el_more[] =
   EL_PIG,
   EL_DRAGON,
 
-  EL_EMPTY,
+  EL_BUG,
   EL_MOLE_UP,
-  EL_EMPTY,
-  EL_EMPTY,
+  EL_BD_BUTTERFLY,
+  EL_BD_FIREFLY,
 
   EL_MOLE_LEFT,
   EL_EMPTY,
   EL_MOLE_RIGHT,
-  EL_EMPTY,
+  EL_PACMAN,
 
-  EL_EMPTY,
+  EL_SPACESHIP,
   EL_MOLE_DOWN,
   EL_BALLOON,
   EL_BALLOON_SWITCH_ANY,
@@ -2107,9 +2135,10 @@ static int editor_el_more[] =
   EL_EMC_WALL_6,
   EL_EMC_WALL_7,
 };
+static int num_editor_hl_more = SIZEOF_ARRAY_INT(editor_hl_more);
 static int num_editor_el_more = SIZEOF_ARRAY_INT(editor_el_more);
 
-static int editor_el_sokoban[] =
+static int editor_hl_sokoban[] =
 {
   EL_CHAR('S'),
   EL_CHAR('O'),
@@ -2120,15 +2149,19 @@ static int editor_el_sokoban[] =
   EL_CHAR('B'),
   EL_CHAR('A'),
   EL_CHAR('N'),
+};
 
+static int editor_el_sokoban[] =
+{
   EL_SOKOBAN_OBJECT,
   EL_SOKOBAN_FIELD_EMPTY,
   EL_SOKOBAN_FIELD_FULL,
   EL_STEELWALL,
 };
+static int num_editor_hl_sokoban = SIZEOF_ARRAY_INT(editor_hl_sokoban);
 static int num_editor_el_sokoban = SIZEOF_ARRAY_INT(editor_el_sokoban);
 
-static int editor_el_supaplex[] =
+static int editor_hl_supaplex[] =
 {
   EL_CHAR('S'),
   EL_CHAR('U'),
@@ -2139,8 +2172,15 @@ static int editor_el_supaplex[] =
   EL_CHAR('L'),
   EL_CHAR('E'),
   EL_CHAR('X'),
+};
 
+static int editor_el_supaplex[] =
+{
+#if 1
+  EL_EMPTY,
+#else
   EL_SP_EMPTY,
+#endif
   EL_SP_ZONK,
   EL_SP_BASE,
   EL_SP_MURPHY,
@@ -2190,9 +2230,10 @@ static int editor_el_supaplex[] =
   EL_SP_CHIP_TOP,
   EL_SP_CHIP_BOTTOM,
 };
+static int num_editor_hl_supaplex = SIZEOF_ARRAY_INT(editor_hl_supaplex);
 static int num_editor_el_supaplex = SIZEOF_ARRAY_INT(editor_el_supaplex);
 
-static int editor_el_diamond_caves[] =
+static int editor_hl_diamond_caves[] =
 {
   EL_CHAR('D'),
   EL_CHAR('I'),
@@ -2213,7 +2254,10 @@ static int editor_el_diamond_caves[] =
   EL_CHAR(' '),
   EL_CHAR('I'),
   EL_CHAR('I'),
+};
 
+static int editor_el_diamond_caves[] =
+{
   EL_PEARL,
   EL_CRYSTAL,
   EL_WALL_PEARL,
@@ -2252,7 +2296,12 @@ static int editor_el_diamond_caves[] =
   EL_SWITCHGATE_OPEN,
   EL_SWITCHGATE_CLOSED,
   EL_SWITCHGATE_SWITCH_UP,
-  EL_ENVELOPE,
+  EL_EMPTY,
+
+  EL_ENVELOPE_1,
+  EL_ENVELOPE_2,
+  EL_ENVELOPE_3,
+  EL_ENVELOPE_4,
 
   EL_TIMEGATE_CLOSED,
   EL_TIMEGATE_OPEN,
@@ -2274,9 +2323,10 @@ static int editor_el_diamond_caves[] =
   EL_EXTRA_TIME,
   EL_EMPTY,
 };
+static int num_editor_hl_diamond_caves = SIZEOF_ARRAY_INT(editor_hl_diamond_caves);
 static int num_editor_el_diamond_caves = SIZEOF_ARRAY_INT(editor_el_diamond_caves);
 
-static int editor_el_dx_boulderdash[] =
+static int editor_hl_dx_boulderdash[] =
 {
   EL_CHAR('D'),
   EL_CHAR('X'),
@@ -2297,7 +2347,10 @@ static int editor_el_dx_boulderdash[] =
   EL_CHAR('A'),
   EL_CHAR('S'),
   EL_CHAR('H'),
+};
 
+static int editor_el_dx_boulderdash[] =
+{
   EL_SPRING,
   EL_TUBE_RIGHT_DOWN,
   EL_TUBE_HORIZONTAL_DOWN,
@@ -2318,15 +2371,19 @@ static int editor_el_dx_boulderdash[] =
   EL_EMPTY,
   EL_EMPTY
 };
+static int num_editor_hl_dx_boulderdash = SIZEOF_ARRAY_INT(editor_hl_dx_boulderdash);
 static int num_editor_el_dx_boulderdash = SIZEOF_ARRAY_INT(editor_el_dx_boulderdash);
 
-static int editor_el_chars[] =
+static int editor_hl_chars[] =
 {
   EL_CHAR('T'),
   EL_CHAR('E'),
   EL_CHAR('X'),
   EL_CHAR('T'),
+};
 
+static int editor_el_chars[] =
+{
   EL_CHAR(' '),
   EL_CHAR('!'),
   EL_CHAR('"'),
@@ -2417,9 +2474,10 @@ static int editor_el_chars[] =
   EL_CHAR(FONT_ASCII_CURSOR),
   EL_CHAR(' ')
 };
+static int num_editor_hl_chars = SIZEOF_ARRAY_INT(editor_hl_chars);
 static int num_editor_el_chars = SIZEOF_ARRAY_INT(editor_el_chars);
 
-static int editor_el_custom[] =
+static int editor_hl_custom[] =
 {
   EL_CHAR('C'),
   EL_CHAR('U'),
@@ -2440,7 +2498,10 @@ static int editor_el_custom[] =
   EL_CHAR('N'),
   EL_CHAR('T'),
   EL_CHAR('S'),
+};
 
+static int editor_el_custom[] =
+{
   EL_CUSTOM_START + 0,
   EL_CUSTOM_START + 1,
   EL_CUSTOM_START + 2,
@@ -2601,8 +2662,13 @@ static int editor_el_custom[] =
   EL_CUSTOM_START + 126,
   EL_CUSTOM_START + 127
 };
+static int num_editor_hl_custom = SIZEOF_ARRAY_INT(editor_hl_custom);
 static int num_editor_el_custom = SIZEOF_ARRAY_INT(editor_el_custom);
 
+static int editor_hl_custom_more[] =
+{
+};
+
 static int editor_el_custom_more[] =
 {
   EL_CUSTOM_START + 128,
@@ -2765,6 +2831,7 @@ static int editor_el_custom_more[] =
   EL_CUSTOM_START + 254,
   EL_CUSTOM_START + 255
 };
+static int num_editor_hl_custom_more = SIZEOF_ARRAY_INT(editor_hl_custom_more);
 static int num_editor_el_custom_more = SIZEOF_ARRAY_INT(editor_el_custom_more);
 
 static int *editor_elements = NULL;    /* dynamically allocated */
@@ -2773,6 +2840,10 @@ static int num_editor_elements = 0;      /* dynamically determined */
 static struct
 {
   boolean *setup_value;
+
+  int *headline_list;
+  int *headline_list_size;
+
   int *element_list;
   int *element_list_size;
 
@@ -2780,28 +2851,61 @@ static struct
 }
 editor_elements_info[] =
 {
-  { &setup.editor.el_boulderdash,      editor_el_boulderdash,
-    &num_editor_el_boulderdash                                         },
-  { &setup.editor.el_emerald_mine,     editor_el_emerald_mine,
-    &num_editor_el_emerald_mine                                                },
-  { &setup.editor.el_more,             editor_el_more,
-    &num_editor_el_more                                                        },
-  { &setup.editor.el_sokoban,          editor_el_sokoban,
-    &num_editor_el_sokoban                                             },
-  { &setup.editor.el_supaplex,         editor_el_supaplex,
-    &num_editor_el_supaplex                                            },
-  { &setup.editor.el_diamond_caves,    editor_el_diamond_caves,
-    &num_editor_el_diamond_caves                                       },
-  { &setup.editor.el_dx_boulderdash,   editor_el_dx_boulderdash,
-    &num_editor_el_dx_boulderdash                                      },
-  { &setup.editor.el_chars,            editor_el_chars,
-    &num_editor_el_chars                                               },
-  { &setup.editor.el_custom,           editor_el_custom,
-    &num_editor_el_custom                                              },
-  { &setup.editor.el_custom_more,      editor_el_custom_more,
-    &num_editor_el_custom_more                                         },
-  { NULL,                              NULL,
-    NULL                                                               }
+  {
+    &setup.editor.el_boulderdash,
+    editor_hl_boulderdash,             &num_editor_hl_boulderdash,
+    editor_el_boulderdash,             &num_editor_el_boulderdash
+  },
+  {
+    &setup.editor.el_emerald_mine,
+    editor_hl_emerald_mine,            &num_editor_hl_emerald_mine,
+    editor_el_emerald_mine,            &num_editor_el_emerald_mine
+  },
+  {
+    &setup.editor.el_more,
+    editor_hl_more,                    &num_editor_hl_more,
+    editor_el_more,                    &num_editor_el_more
+  },
+  {
+    &setup.editor.el_sokoban,
+    editor_hl_sokoban,                 &num_editor_hl_sokoban,
+    editor_el_sokoban,                 &num_editor_el_sokoban
+  },
+  {
+    &setup.editor.el_supaplex,
+    editor_hl_supaplex,                        &num_editor_hl_supaplex,
+    editor_el_supaplex,                        &num_editor_el_supaplex
+  },
+  {
+    &setup.editor.el_diamond_caves,
+    editor_hl_diamond_caves,           &num_editor_hl_diamond_caves,
+    editor_el_diamond_caves,           &num_editor_el_diamond_caves
+  },
+  {
+    &setup.editor.el_dx_boulderdash,
+    editor_hl_dx_boulderdash,          &num_editor_hl_dx_boulderdash,
+    editor_el_dx_boulderdash,          &num_editor_el_dx_boulderdash
+  },
+  {
+    &setup.editor.el_chars,
+    editor_hl_chars,                   &num_editor_hl_chars,
+    editor_el_chars,                   &num_editor_el_chars
+  },
+  {
+    &setup.editor.el_custom,
+    editor_hl_custom,                  &num_editor_hl_custom,
+    editor_el_custom,                  &num_editor_el_custom
+  },
+  {
+    &setup.editor.el_custom_more,
+    editor_hl_custom_more,             &num_editor_hl_custom_more,
+    editor_el_custom_more,             &num_editor_el_custom_more
+  },
+  {
+    NULL,
+    NULL,                              NULL,
+    NULL,                              NULL
+  }
 };
 
 
@@ -2811,20 +2915,94 @@ editor_elements_info[] =
   -----------------------------------------------------------------------------
 */
 
+static int getMaxInfoTextLength()
+{
+  return (SXSIZE / getFontWidth(FONT_TEXT_2));
+}
+
+static int getTextWidthForGadget(char *text)
+{
+  if (text == NULL)
+    return 0;
+
+  return (getTextWidth(text, FONT_TEXT_1) + ED_GADGET_TEXT_DISTANCE);
+}
+
+static int getTextWidthForDrawingArea(char *text)
+{
+  if (text == NULL)
+    return 0;
+
+  return (getTextWidth(text, FONT_TEXT_1) + ED_DRAWINGAREA_TEXT_DISTANCE);
+}
+
+static int getRightGadgetBorder(struct GadgetInfo *gi, char *text)
+{
+  return (gi->x + gi->width + getTextWidthForGadget(text));
+}
+
+static char *getElementInfoText(int element)
+{
+  char *info_text = NULL;
+
+  if (element < NUM_FILE_ELEMENTS)
+  {
+    if (strlen(element_info[element].description) > 0)
+      info_text = element_info[element].description;
+    else if (element_info[element].custom_description != NULL)
+      info_text = element_info[element].custom_description;
+    else if (element_info[element].editor_description != NULL)
+      info_text = element_info[element].editor_description;
+  }
+
+  if (info_text == NULL)
+    info_text = INFOTEXT_UNKNOWN_ELEMENT;
+
+  return info_text;
+}
+
 static void ReinitializeElementList()
 {
+  static boolean initialized = FALSE;
   int pos = 0;
   int i, j;
 
   if (editor_elements != NULL)
     free(editor_elements);
 
+  /* do some sanity check for each element from element list at startup */
+  if (!initialized)
+  {
+    for (i=0; editor_elements_info[i].setup_value != NULL; i++)
+    {
+      for (j=0; j < *editor_elements_info[i].element_list_size; j++)
+      {
+       int element = editor_elements_info[i].element_list[j];
+
+       if (element >= NUM_FILE_ELEMENTS)
+         Error(ERR_WARN, "editor element %d is runtime element", element);
+
+       if (strcmp(getElementInfoText(element), INFOTEXT_UNKNOWN_ELEMENT) == 0)
+         Error(ERR_WARN, "no element description for element %d", element);
+      }
+    }
+
+    initialized = TRUE;
+  }
+
   num_editor_elements = 0;
 
   /* determine size of element list */
   for (i=0; editor_elements_info[i].setup_value != NULL; i++)
+  {
     if (*editor_elements_info[i].setup_value)
+    {
+      if (setup.editor.el_headlines)
+       num_editor_elements += *editor_elements_info[i].headline_list_size;
+
       num_editor_elements += *editor_elements_info[i].element_list_size;
+    }
+  }
 
   if (num_editor_elements < ED_NUM_ELEMENTLIST_BUTTONS)
   {
@@ -2839,9 +3017,17 @@ static void ReinitializeElementList()
 
   /* fill element list */
   for (i=0; editor_elements_info[i].setup_value != NULL; i++)
+  {
     if (*editor_elements_info[i].setup_value)
-      for (j=0; j<*editor_elements_info[i].element_list_size; j++)
+    {
+      if (setup.editor.el_headlines)
+       for (j=0; j < *editor_elements_info[i].headline_list_size; j++)
+         editor_elements[pos++] = editor_elements_info[i].headline_list[j];
+
+      for (j=0; j < *editor_elements_info[i].element_list_size; j++)
        editor_elements[pos++] = editor_elements_info[i].element_list[j];
+    }
+  }
 
   /* correct position of element list scrollbar */
   if (element_shift < 0)
@@ -2852,14 +3038,20 @@ static void ReinitializeElementList()
 
 static void ReinitializeElementListButtons()
 {
+  static boolean last_setup_value_headlines = FALSE;
   static boolean initialization_needed = TRUE;
   int i;
 
   if (!initialization_needed)  /* check if editor element setup has changed */
+  {
+    if (last_setup_value_headlines != setup.editor.el_headlines)
+      initialization_needed = TRUE;
+
     for (i=0; editor_elements_info[i].setup_value != NULL; i++)
       if (editor_elements_info[i].last_setup_value !=
          *editor_elements_info[i].setup_value)
        initialization_needed = TRUE;
+  }
 
   if (!initialization_needed)
     return;
@@ -2868,6 +3060,7 @@ static void ReinitializeElementListButtons()
   CreateLevelEditorGadgets();
 
   /* store current setup values for next invocation of this function */
+  last_setup_value_headlines = setup.editor.el_headlines;
   for (i=0; editor_elements_info[i].setup_value != NULL; i++)
     editor_elements_info[i].last_setup_value =
       *editor_elements_info[i].setup_value;
@@ -2875,56 +3068,6 @@ static void ReinitializeElementListButtons()
   initialization_needed = FALSE;
 }
 
-static int getMaxInfoTextLength()
-{
-  return (SXSIZE / getFontWidth(FONT_TEXT_2));
-}
-
-static int getTextWidthForGadget(char *text)
-{
-  if (text == NULL)
-    return 0;
-
-  return (getTextWidth(text, FONT_TEXT_1) + ED_GADGET_TEXT_DISTANCE);
-}
-
-static int getTextWidthForDrawingArea(char *text)
-{
-  if (text == NULL)
-    return 0;
-
-  return (getTextWidth(text, FONT_TEXT_1) + ED_DRAWINGAREA_TEXT_DISTANCE);
-}
-
-static int getRightGadgetBorder(struct GadgetInfo *gi, char *text)
-{
-  return (gi->x + gi->width + getTextWidthForGadget(text));
-}
-
-static char *getElementInfoText(int element)
-{
-  char *info_text = NULL;
-
-  if (element < NUM_FILE_ELEMENTS)
-  {
-    if (strlen(element_info[element].description) > 0)
-      info_text = element_info[element].description;
-    else if (element_info[element].custom_description != NULL)
-      info_text = element_info[element].custom_description;
-    else if (element_info[element].editor_description != NULL)
-      info_text = element_info[element].editor_description;
-  }
-
-  if (info_text == NULL)
-  {
-    info_text = "unknown";
-
-    Error(ERR_WARN, "no element description for element %d", element);
-  }
-
-  return info_text;
-}
-
 static void DrawElementBorder(int dest_x, int dest_y, int width, int height,
                              boolean input)
 {
@@ -3181,7 +3324,7 @@ static void CreateControlButtons()
   }
 
   /* create buttons for element list */
-  for (i=0; i<ED_NUM_ELEMENTLIST_BUTTONS; i++)
+  for (i=0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
   {
     Bitmap *deco_bitmap;
     int deco_x, deco_y, deco_xpos, deco_ypos;
@@ -4444,31 +4587,34 @@ static void CopyCustomElementPropertiesToEditor(int element)
 
   /* ---------- element settings: advanced (custom elements) --------------- */
 
-  /* set change by player selectbox help value */
-  custom_element_change.player_action =
-    (HAS_CHANGE_EVENT(element, CE_DROPPED_BY_PLAYER) ? CE_DROPPED_BY_PLAYER :
-     HAS_CHANGE_EVENT(element, CE_PUSHED_BY_PLAYER) ? CE_PUSHED_BY_PLAYER :
+  /* set "change by direct action" selectbox help value */
+  custom_element_change.direct_action =
+    (HAS_CHANGE_EVENT(element, CE_TOUCHED_BY_PLAYER) ? CE_TOUCHED_BY_PLAYER :
      HAS_CHANGE_EVENT(element, CE_PRESSED_BY_PLAYER) ? CE_PRESSED_BY_PLAYER :
-     HAS_CHANGE_EVENT(element, CE_TOUCHED_BY_PLAYER) ? CE_TOUCHED_BY_PLAYER :
-     custom_element_change.player_action);
-
-  /* set change by collision selectbox help value */
-  custom_element_change.collide_action =
-    (HAS_CHANGE_EVENT(element, CE_SMASHED) ? CE_SMASHED :
-     HAS_CHANGE_EVENT(element, CE_IMPACT) ? CE_IMPACT :
+     HAS_CHANGE_EVENT(element, CE_PUSHED_BY_PLAYER) ? CE_PUSHED_BY_PLAYER :
+     HAS_CHANGE_EVENT(element, CE_ENTERED_BY_PLAYER) ? CE_ENTERED_BY_PLAYER :
+     HAS_CHANGE_EVENT(element, CE_LEFT_BY_PLAYER) ? CE_LEFT_BY_PLAYER :
+     HAS_CHANGE_EVENT(element, CE_DROPPED_BY_PLAYER) ? CE_DROPPED_BY_PLAYER :
+     HAS_CHANGE_EVENT(element, CE_SWITCHED) ? CE_SWITCHED :
      HAS_CHANGE_EVENT(element, CE_COLLISION) ? CE_COLLISION :
-     custom_element_change.collide_action);
+     HAS_CHANGE_EVENT(element, CE_IMPACT) ? CE_IMPACT :
+     HAS_CHANGE_EVENT(element, CE_SMASHED) ? CE_SMASHED :
+     custom_element_change.direct_action);
 
-  /* set change by other element action selectbox help value */
+  /* set "change by other element action" selectbox help value */
   custom_element_change.other_action =
-    (HAS_CHANGE_EVENT(element, CE_OTHER_GETS_DROPPED) ? CE_OTHER_GETS_DROPPED :
-     HAS_CHANGE_EVENT(element, CE_OTHER_GETS_COLLECTED) ? CE_OTHER_GETS_COLLECTED :
-     HAS_CHANGE_EVENT(element, CE_OTHER_GETS_PUSHED) ? CE_OTHER_GETS_PUSHED :
+    (HAS_CHANGE_EVENT(element, CE_OTHER_GETS_TOUCHED) ? CE_OTHER_GETS_TOUCHED :
      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_PRESSED) ? CE_OTHER_GETS_PRESSED :
-     HAS_CHANGE_EVENT(element, CE_OTHER_GETS_TOUCHED) ? CE_OTHER_GETS_TOUCHED :
-     HAS_CHANGE_EVENT(element, CE_OTHER_IS_EXPLODING) ? CE_OTHER_IS_EXPLODING :
-     HAS_CHANGE_EVENT(element, CE_OTHER_IS_CHANGING) ? CE_OTHER_IS_CHANGING :
+     HAS_CHANGE_EVENT(element, CE_OTHER_GETS_PUSHED) ? CE_OTHER_GETS_PUSHED :
+     HAS_CHANGE_EVENT(element, CE_OTHER_GETS_ENTERED) ? CE_OTHER_GETS_ENTERED :
+     HAS_CHANGE_EVENT(element, CE_OTHER_GETS_LEFT) ? CE_OTHER_GETS_LEFT :
+     HAS_CHANGE_EVENT(element, CE_OTHER_GETS_DIGGED) ? CE_OTHER_GETS_DIGGED :
+     HAS_CHANGE_EVENT(element, CE_OTHER_GETS_COLLECTED) ? CE_OTHER_GETS_COLLECTED :
+     HAS_CHANGE_EVENT(element, CE_OTHER_GETS_DROPPED) ? CE_OTHER_GETS_DROPPED :
      HAS_CHANGE_EVENT(element, CE_OTHER_IS_TOUCHING) ? CE_OTHER_IS_TOUCHING :
+     HAS_CHANGE_EVENT(element, CE_OTHER_IS_SWITCHING) ? CE_OTHER_IS_SWITCHING :
+     HAS_CHANGE_EVENT(element, CE_OTHER_IS_CHANGING) ? CE_OTHER_IS_CHANGING :
+     HAS_CHANGE_EVENT(element, CE_OTHER_IS_EXPLODING) ? CE_OTHER_IS_EXPLODING :
      custom_element_change.other_action);
 }
 
@@ -4564,28 +4710,31 @@ static void CopyCustomElementPropertiesToGame(int element)
   custom_element_change_events[CE_TOUCHED_BY_PLAYER] = FALSE;
   custom_element_change_events[CE_PRESSED_BY_PLAYER] = FALSE;
   custom_element_change_events[CE_PUSHED_BY_PLAYER] = FALSE;
+  custom_element_change_events[CE_ENTERED_BY_PLAYER] = FALSE;
+  custom_element_change_events[CE_LEFT_BY_PLAYER] = FALSE;
   custom_element_change_events[CE_DROPPED_BY_PLAYER] = FALSE;
-  custom_element_change_events[custom_element_change.player_action] =
-    custom_element_change_events[CE_BY_PLAYER];
-
-  /* set collision change event from checkbox and selectbox */
+  custom_element_change_events[CE_SWITCHED] = FALSE;
   custom_element_change_events[CE_COLLISION] = FALSE;
   custom_element_change_events[CE_IMPACT] = FALSE;
   custom_element_change_events[CE_SMASHED] = FALSE;
-  custom_element_change_events[custom_element_change.collide_action] =
-    custom_element_change_events[CE_BY_COLLISION];
+  custom_element_change_events[custom_element_change.direct_action] =
+    custom_element_change_events[CE_BY_DIRECT_ACTION];
 
   /* set other element action change event from checkbox and selectbox */
-  custom_element_change_events[CE_OTHER_IS_TOUCHING] = FALSE;
-  custom_element_change_events[CE_OTHER_IS_CHANGING] = FALSE;
-  custom_element_change_events[CE_OTHER_IS_EXPLODING] = FALSE;
   custom_element_change_events[CE_OTHER_GETS_TOUCHED] = FALSE;
   custom_element_change_events[CE_OTHER_GETS_PRESSED] = FALSE;
   custom_element_change_events[CE_OTHER_GETS_PUSHED] = FALSE;
+  custom_element_change_events[CE_OTHER_GETS_ENTERED] = FALSE;
+  custom_element_change_events[CE_OTHER_GETS_LEFT] = FALSE;
+  custom_element_change_events[CE_OTHER_GETS_DIGGED] = FALSE;
   custom_element_change_events[CE_OTHER_GETS_COLLECTED] = FALSE;
   custom_element_change_events[CE_OTHER_GETS_DROPPED] = FALSE;
+  custom_element_change_events[CE_OTHER_IS_TOUCHING] = FALSE;
+  custom_element_change_events[CE_OTHER_IS_SWITCHING] = FALSE;
+  custom_element_change_events[CE_OTHER_IS_CHANGING] = FALSE;
+  custom_element_change_events[CE_OTHER_IS_EXPLODING] = FALSE;
   custom_element_change_events[custom_element_change.other_action] =
-    custom_element_change_events[CE_BY_OTHER];
+    custom_element_change_events[CE_BY_OTHER_ACTION];
 
   for (i=0; i < NUM_ELEMENT_PROPERTIES; i++)
     SET_PROPERTY(element, i, custom_element_properties[i]);
@@ -4960,7 +5109,7 @@ static void DrawElementContentAreas()
   DrawText(x, y + 2 * MINI_TILEY, "smashed", FONT_TEXT_1);
 }
 
-static void DrawEnvelopeTextArea()
+static void DrawEnvelopeTextArea(int envelope_nr)
 {
   int id = ED_TEXTAREA_ID_ENVELOPE_INFO;
   struct GadgetInfo *gi = level_editor_gadget[textarea_info[id].gadget_id];
@@ -4968,8 +5117,14 @@ static void DrawEnvelopeTextArea()
   UnmapGadget(gi);
   DrawBackground(gi->x, gi->y, gi->width, gi->height);
 
-  ModifyGadget(gi, GDI_AREA_SIZE, level.envelope_xsize, level.envelope_ysize,
+  if (envelope_nr != -1)
+    textarea_info[id].value = level.envelope_text[envelope_nr];
+
+  ModifyGadget(gi, GDI_AREA_SIZE,
+              *counterbutton_info[ED_COUNTER_ID_ENVELOPE_XSIZE].value,
+              *counterbutton_info[ED_COUNTER_ID_ENVELOPE_YSIZE].value,
               GDI_END);
+
   MapTextAreaGadget(ED_TEXTAREA_ID_ENVELOPE_INFO);
 }
 
@@ -5228,7 +5383,7 @@ static void DrawPropertiesInfo()
     { EP_DONT_COLLIDE_WITH,    "- deadly when colliding with"          },
     { EP_DONT_TOUCH,           "- deadly when touching"                },
 
-    { EP_INDESTRUCTIBLE,       "- undestructible"                      },
+    { EP_INDESTRUCTIBLE,       "- indestructible"                      },
 
     { EP_CAN_EXPLODE_BY_FIRE,  "- can explode by fire or explosions"   },
     { EP_CAN_EXPLODE_SMASHED,  "- can explode when smashed"            },
@@ -5361,10 +5516,17 @@ static struct
   { EL_KEY_2,          &level.score[SC_KEY],           TEXT_COLLECTING },
   { EL_KEY_3,          &level.score[SC_KEY],           TEXT_COLLECTING },
   { EL_KEY_4,          &level.score[SC_KEY],           TEXT_COLLECTING },
+#if 1
+  { EL_EM_KEY_1,       &level.score[SC_KEY],           TEXT_COLLECTING },
+  { EL_EM_KEY_2,       &level.score[SC_KEY],           TEXT_COLLECTING },
+  { EL_EM_KEY_3,       &level.score[SC_KEY],           TEXT_COLLECTING },
+  { EL_EM_KEY_4,       &level.score[SC_KEY],           TEXT_COLLECTING },
+#else
   { EL_EM_KEY_1_FILE,  &level.score[SC_KEY],           TEXT_COLLECTING },
   { EL_EM_KEY_2_FILE,  &level.score[SC_KEY],           TEXT_COLLECTING },
   { EL_EM_KEY_3_FILE,  &level.score[SC_KEY],           TEXT_COLLECTING },
   { EL_EM_KEY_4_FILE,  &level.score[SC_KEY],           TEXT_COLLECTING },
+#endif
   { EL_AMOEBA_WET,     &level.amoeba_speed,            TEXT_SPEED      },
   { EL_AMOEBA_DRY,     &level.amoeba_speed,            TEXT_SPEED      },
   { EL_AMOEBA_FULL,    &level.amoeba_speed,            TEXT_SPEED      },
@@ -5380,8 +5542,8 @@ static boolean checkPropertiesConfig()
 
   if (IS_GEM(properties_element) ||
       IS_CUSTOM_ELEMENT(properties_element) ||
-      HAS_CONTENT(properties_element) ||
-      properties_element == EL_ENVELOPE)
+      IS_ENVELOPE(properties_element) ||
+      HAS_CONTENT(properties_element))
     return TRUE;
   else
     for (i=0; elements_with_counter[i].element != -1; i++)
@@ -5433,13 +5595,20 @@ static void DrawPropertiesConfig()
   if (IS_GEM(properties_element))
     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_EM_SLIPPERY_GEMS);
 
-  if (properties_element == EL_ENVELOPE)
+  if (IS_ENVELOPE(properties_element))
   {
+    int counter1_id = ED_COUNTER_ID_ENVELOPE_XSIZE;
+    int counter2_id = ED_COUNTER_ID_ENVELOPE_YSIZE;
+    int envelope_nr = properties_element - EL_ENVELOPE_1;
+
+    counterbutton_info[counter1_id].value = &level.envelope_xsize[envelope_nr];
+    counterbutton_info[counter2_id].value = &level.envelope_ysize[envelope_nr];
+
     /* display counter to choose size of envelope text area */
     MapCounterButtons(ED_COUNTER_ID_ENVELOPE_XSIZE);
     MapCounterButtons(ED_COUNTER_ID_ENVELOPE_YSIZE);
 
-    DrawEnvelopeTextArea();
+    DrawEnvelopeTextArea(envelope_nr);
   }
 
   if (IS_CUSTOM_ELEMENT(properties_element))
@@ -6555,7 +6724,7 @@ static void HandleCounterButtons(struct GadgetInfo *gi)
 
     case ED_COUNTER_ID_ENVELOPE_XSIZE:
     case ED_COUNTER_ID_ENVELOPE_YSIZE:
-      DrawEnvelopeTextArea();
+      DrawEnvelopeTextArea(-1);
       break;
 
     case ED_COUNTER_ID_LEVEL_XSIZE:
@@ -7409,10 +7578,12 @@ void RequestExitLevelEditor(boolean ask_if_level_has_changed)
       Request("Level has changed! Exit without saving ?",
              REQ_ASK | REQ_STAY_OPEN))
   {
+#if 1
     CloseDoor(DOOR_CLOSE_1);
-    /*
+    SetDoorState(DOOR_CLOSE_2);
+#else
     CloseDoor(DOOR_CLOSE_ALL);
-    */
+#endif
     game_status = GAME_MODE_MAIN;
     DrawMainMenu();
   }