Buildings as entities instead of map layer

scripts/extract_common.py

@@ -62,7 +62,10 @@ class ExtractFileWriter:
     def enum_list(self, name, enums):
         self.enum_start(name)
         for enum in enums:
-            self.content += f"{self.indention}{enum},\n"
+            if enum.endswith("_NONE"):
+                self.content += f"{self.indention}{enum} = -1,\n"
+            else:
+                self.content += f"{self.indention}{enum},\n"
         self.enum_stop(name)
 
     def enum_dict(self, name, enums):
@@ -107,9 +110,9 @@ class EnumWriter:
         self.all_tiles = tiles
         self.tiles = group_by_class(tiles)
         self.enums = []
+        self.enums.append(self.to_enum("none"))
         self.enums += [self.to_enum(x) for x in self.tiles.keys()]
         self.enums.append(self.to_enum("count"))
-        self.enums.append(self.to_enum("none"))
         self.enum_type = f"{prefix.capitalize()}Type"
         if anim_prefix:
             self.anim_prefix = anim_prefix