fix blades data cloning on c++

projects/iso-rpg-engine/source/data/blades/CreatureData.hx

@@ -121,7 +121,11 @@ class CreatureData {
     public function clone():CreatureData {
         var cd = new CreatureData();
         for (field in CreatureData.getInstanceFields()) {
-            cd.setField(field, this.field(field));
+            try {    
+                cd.setField(field, this.field(field));
+            } catch (e) {
+                // can't set functions in c++
+            }
         }
         return cd;
     }

projects/iso-rpg-engine/source/data/blades/FloorData.hx

@@ -34,7 +34,11 @@ class FloorData {
     public function clone():FloorData {
         var fd = new FloorData();
         for (field in FloorData.getInstanceFields()) {
-            fd.setField(field, this.field(field));
+            try {    
+                fd.setField(field, this.field(field));
+            } catch (e) {
+                // can't set functions in c++
+            }
         }
         return fd;
     }

projects/iso-rpg-engine/source/data/blades/ItemData.hx

@@ -37,7 +37,11 @@ class ItemData {
     public function clone():ItemData {
         var id = new ItemData();
         for (field in ItemData.getInstanceFields()) {
-            id.setField(field, this.field(field));
+            try {    
+                id.setField(field, this.field(field));
+            } catch (e) {
+                // can't set functions in c++
+            }
         }
         return id;
     }

projects/iso-rpg-engine/source/data/blades/ScenData.hx

@@ -255,9 +255,10 @@ class ScenData {
 
                 try {
                     interp.execute(parser.parseString(line));
-                } catch (e) {
+                }
+                catch (e) {
                     trace('line `$line` failed because $e');
-                } 
+                }
             }
         }
 

projects/iso-rpg-engine/source/data/blades/TerrainData.hx

@@ -66,7 +66,11 @@ class TerrainData {
     public function clone():TerrainData {
         var td = new TerrainData();
         for (field in TerrainData.getInstanceFields()) {
-            td.setField(field, this.field(field));
+            try {    
+                td.setField(field, this.field(field));
+            } catch (e) {
+                // can't set functions in c++
+            }
         }
         return td;
     }