GameObjectからPhysicsLayerにアクセスするための拡張メソッドを追加

Author: a3geek

Assets/PhysicsLayers/Scripts/Common/GameObjectExtension.cs

@@ -0,0 +1,33 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System;
+using UnityEngine;
+
+namespace a3geek.PhysicsLayers
+{
+    using Layers.Abstracts;
+
+    public static class GameObjectExtension
+    {
+        private static Dictionary<GameObject, AbstractLayer> Dic = new Dictionary<GameObject, AbstractLayer>();
+
+
+        public static int PhysicsLayer(this GameObject obj, bool containsUnityLayer = true)
+        {
+            AbstractLayer layer = null;
+            if(!(Dic.TryGetValue(obj, out layer) == true && layer != null))
+            {
+                layer = obj.GetComponent<AbstractLayer>();
+            }
+
+            if(layer == null || (containsUnityLayer == false && layer.LayerID < LayersManager.UnityLayerCount))
+            {
+                return -1;
+            }
+
+            Dic[obj] = layer;
+            return layer.LayerID;
+        }
+    }
+}

Assets/PhysicsLayers/Scripts/Common/GameObjectExtension.cs.meta

@@ -1 +1 @@
-2.3.2
+2.4.2