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moved code to separate function
[rocksndiamonds.git] / src / editor.c
diff --git a/src/editor.c b/src/editor.c
index 2c46dc655a898b5812915c332ce5bc38d07a93f6..edd8b12f224f50c3dc0f07097b0ccd34bd6d2c94 100644 (file)
--- a/src/editor.c
+++ b/src/editor.c
@@ -3800,7 +3800,7 @@ static struct
     -1,                                        ED_AREA_1X1_SETTINGS_YPOS(1),
     0,                                 ED_AREA_1X1_SETTINGS_YOFF,
     GADGET_ID_CUSTOM_GRAPHIC,          GADGET_ID_CUSTOM_USE_GRAPHIC,
-    &custom_element.gfx_element_initial,1, 1,
+    &custom_element.gfx_element_initial, 1, 1,
     NULL, NULL, NULL, NULL,            "custom graphic element"
   },
 
@@ -3914,7 +3914,7 @@ static int level_xpos = -1, level_ypos = -1;
 static int ed_tilesize = DEFAULT_EDITOR_TILESIZE;
 static int ed_tilesize_default = DEFAULT_EDITOR_TILESIZE;
 
-#define IN_ED_FIELD(x,y)       IN_FIELD(x, y, ed_fieldx, ed_fieldy)
+#define IN_ED_FIELD(x, y)      IN_FIELD(x, y, ed_fieldx, ed_fieldy)
 
 // drawing elements on the three mouse buttons
 static int new_element1 = EL_WALL;
@@ -5743,9 +5743,18 @@ static void InitDynamicEditorElementList(int **elements, int *num_elements)
 
   // find all elements used in current level
   for (y = 0; y < lev_fieldy; y++)
+  {
     for (x = 0; x < lev_fieldx; x++)
-      if (Tile[x][y] < NUM_FILE_ELEMENTS)      // should always be true
+    {
+      if (Tile[x][y] >= NUM_FILE_ELEMENTS)     // should never happen
+       continue;
+
+      if (IS_MM_WALL(Tile[x][y]))
+       element_found[map_mm_wall_element(Tile[x][y])] = TRUE;
+      else
        element_found[Tile[x][y]] = TRUE;
+    }
+  }
 
   *num_elements = 0;
 
@@ -5765,14 +5774,18 @@ static void InitDynamicEditorElementList(int **elements, int *num_elements)
 
   *num_elements = 0;
 
-  // add all elements used in current level (non-custom/group elements)
+  // add all elements used in current level (non-custom/group/empty elements)
   for (i = 0; i < NUM_FILE_ELEMENTS; i++)
-    if (element_found[i] && !(IS_CUSTOM_ELEMENT(i) || IS_GROUP_ELEMENT(i)))
+    if (element_found[i] && !(IS_CUSTOM_ELEMENT(i) ||
+                             IS_GROUP_ELEMENT(i) ||
+                             IS_EMPTY_ELEMENT(i)))
       (*elements)[(*num_elements)++] = i;
 
-  // add all elements used in current level (custom/group elements)
+  // add all elements used in current level (custom/group/empty elements)
   for (i = 0; i < NUM_FILE_ELEMENTS; i++)
-    if (element_found[i] && (IS_CUSTOM_ELEMENT(i) || IS_GROUP_ELEMENT(i)))
+    if (element_found[i] && (IS_CUSTOM_ELEMENT(i) ||
+                            IS_GROUP_ELEMENT(i) ||
+                            IS_EMPTY_ELEMENT(i)))
       (*elements)[(*num_elements)++] = i;
 
   while (*num_elements % 4)    // pad with empty elements, if needed
@@ -7663,7 +7676,7 @@ static void MapCheckbuttonGadget(int id)
 
   // set position for gadgets with dynamically determined position
   if (checkbutton_info[id].x != -1)    // do not change dynamic positions
-    ModifyGadget(gi, GDI_X, SX + ED_SETTINGS_X(checkbutton_info[id].x),GDI_END);
+    ModifyGadget(gi, GDI_X, SX + ED_SETTINGS_X(checkbutton_info[id].x), GDI_END);
   ModifyGadget(gi, GDI_Y, SY + ED_SETTINGS_Y(checkbutton_info[id].y), GDI_END);
 
   x_left = gi->x - xoffset_left;
@@ -7746,6 +7759,14 @@ static void MapLevelEditorToolboxCustomGadgets(void)
   MapOrUnmapLevelEditorToolboxCustomGadgets(TRUE);
 }
 
+static void MapLevelEditorToolboxCustomGadgetsIfNeeded(void)
+{
+  if (IS_CUSTOM_ELEMENT(properties_element) ||
+      IS_GROUP_ELEMENT(properties_element) ||
+      IS_EMPTY_ELEMENT(properties_element))
+    MapLevelEditorToolboxCustomGadgets();
+}
+
 static void UnmapLevelEditorToolboxCustomGadgets(void)
 {
   MapOrUnmapLevelEditorToolboxCustomGadgets(FALSE);
@@ -8168,6 +8189,12 @@ static boolean CopyCustomElement(int element_old, int element_new,
 
     return FALSE;
   }
+  else if (IS_EMPTY_ELEMENT(element_old) && !IS_EMPTY_ELEMENT(element_new))
+  {
+    Request("Please choose empty element!", REQ_CONFIRM);
+
+    return FALSE;
+  }
   else
   {
     level.changed = TRUE;
@@ -9959,9 +9986,9 @@ static struct
   { EL_NUT,            &level.score[SC_NUT],           TEXT_CRACKING   },
   { EL_DYNAMITE,       &level.score[SC_DYNAMITE],      TEXT_COLLECTING },
   { EL_EM_DYNAMITE,    &level.score[SC_DYNAMITE],      TEXT_COLLECTING },
-  { EL_DYNABOMB_INCREASE_NUMBER,&level.score[SC_DYNAMITE],TEXT_COLLECTING },
-  { EL_DYNABOMB_INCREASE_SIZE, &level.score[SC_DYNAMITE],TEXT_COLLECTING },
-  { EL_DYNABOMB_INCREASE_POWER,        &level.score[SC_DYNAMITE],TEXT_COLLECTING },
+  { EL_DYNABOMB_INCREASE_NUMBER,&level.score[SC_DYNAMITE], TEXT_COLLECTING },
+  { EL_DYNABOMB_INCREASE_SIZE, &level.score[SC_DYNAMITE], TEXT_COLLECTING },
+  { EL_DYNABOMB_INCREASE_POWER,        &level.score[SC_DYNAMITE], TEXT_COLLECTING },
   { EL_SHIELD_NORMAL,  &level.score[SC_SHIELD],        TEXT_COLLECTING },
   { EL_SHIELD_DEADLY,  &level.score[SC_SHIELD],        TEXT_COLLECTING },
   { EL_EXTRA_TIME,     &level.extra_time_score,        TEXT_COLLECTING },
@@ -10663,9 +10690,7 @@ static void DrawPropertiesWindow(void)
   UnmapLevelEditorToolboxDrawingGadgets();
   UnmapLevelEditorToolboxCustomGadgets();
 
-  if (IS_CUSTOM_ELEMENT(properties_element) ||
-      IS_GROUP_ELEMENT(properties_element))
-    MapLevelEditorToolboxCustomGadgets();
+  MapLevelEditorToolboxCustomGadgetsIfNeeded();
 
   SetMainBackgroundImage(IMG_BACKGROUND_EDITOR);
   ClearField();
@@ -12236,7 +12261,7 @@ static void DrawCircle(int from_x, int from_y, int to_x, int to_y,
   DrawArcExt(from_x, from_y, to_x2, to_y2, element, change_level);
   DrawArcExt(from_x, from_y, mirror_to_x2, to_y2, element, change_level);
   DrawArcExt(from_x, from_y, to_x2, mirror_to_y2, element, change_level);
-  DrawArcExt(from_x, from_y, mirror_to_x2, mirror_to_y2, element,change_level);
+  DrawArcExt(from_x, from_y, mirror_to_x2, mirror_to_y2, element, change_level);
 }
 #endif
 
@@ -13214,7 +13239,7 @@ static void HandleDrawingAreas(struct GadgetInfo *gi)
        {
          SetDrawModeHiRes(new_element);
 
-         if (IS_PLAYER_ELEMENT(new_element))
+         if (IS_PLAYER_ELEMENT(new_element) || IS_MM_MCDUFFIN(new_element))
          {
            // remove player at old position
            for (y = 0; y < lev_fieldy; y++)
@@ -13223,7 +13248,8 @@ static void HandleDrawingAreas(struct GadgetInfo *gi)
              {
                int old_element = Tile[x][y];
 
-               if (IS_PLAYER_ELEMENT(old_element))
+               if (IS_PLAYER_ELEMENT(old_element) &&
+                   IS_PLAYER_ELEMENT(new_element))
                {
                  int replaced_with_element =
                    (old_element == EL_SOKOBAN_FIELD_PLAYER &&
@@ -13243,6 +13269,12 @@ static void HandleDrawingAreas(struct GadgetInfo *gi)
 
                  SetElement(x, y, replaced_with_element);
                }
+               else if (IS_MM_MCDUFFIN(old_element) &&
+                        IS_MM_MCDUFFIN(new_element))
+               {
+                 // remove McDuffin at old position
+                 SetElement(x, y, EL_EMPTY);
+               }
              }
            }
          }
@@ -14796,7 +14828,7 @@ static void HandleDrawingAreaInfo(struct GadgetInfo *gi)
       sy = ly - level_ypos;
     }
 
-    if (IN_ED_FIELD(sx,sy) && IN_LEV_FIELD(lx, ly))
+    if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
     {
       if (button_status)       // if (gi->state == GD_BUTTON_PRESSED)
       {
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