修复地图大小无法修改问题

ActionTowerDefense/Assets/GameLevelEditor/GameMap/CoreScripts/Editor/GameMapEditor.cs

@@ -675,14 +675,12 @@ public class GameMapEditor : EditorWindow
 					{
 						EditorGUILayout.PrefixLabel("Size");
 						EditorGUI.BeginChangeCheck();
-						int newMapSize_w = EditorGUILayout.IntField(mapSize_w, GUILayout.Width(35));
+						mapSize_w = EditorGUILayout.IntField(mapSize_w, GUILayout.Width(35));
 						GUILayout.Label("x");
-						int newMapSize_h = EditorGUILayout.IntField(mapSize_h, GUILayout.Width(35));
+						mapSize_h = EditorGUILayout.IntField(mapSize_h, GUILayout.Width(35));
 						if (GUILayout.Button(GC_apply, EditorStyles.miniButtonRight))
 						{
-							asset.maps[mapIdx].Resize(newMapSize_w, newMapSize_h);
-							mapSize_w = asset.maps[mapIdx].width;
-							mapSize_h = asset.maps[mapIdx].height;
+							asset.maps[mapIdx].Resize(mapSize_w, mapSize_h);
 							EditorUtility.SetDirty(asset);
 							AssetDatabase.SaveAssets();
 						}