PlayMaker: cache action component

Assets/IsoTools/PlayMaker/Actions/IsoComponentAction.cs

@@ -0,0 +1,49 @@
+using UnityEngine;
+using HutongGames.PlayMaker;
+
+namespace IsoTools.PlayMaker.Actions {
+	public abstract class IsoComponentAction<T> : FsmStateAction where T : Component {
+		T          _cachedComponent;
+		GameObject _cachedGameObject;
+
+		protected IsoWorld isoWorld {
+			get { return _cachedComponent as IsoWorld; }
+		}
+
+		protected IsoObject isoObject {
+			get { return _cachedComponent as IsoObject; }
+		}
+
+		protected IsoRigidbody isoRigidbody {
+			get { return _cachedComponent as IsoRigidbody; }
+		}
+
+		protected IsoCollider isoCollider {
+			get { return _cachedComponent as IsoCollider; }
+		}
+
+		protected IsoBoxCollider isoBoxCollider {
+			get { return _cachedComponent as IsoBoxCollider; }
+		}
+
+		protected IsoSphereCollider isoSphereCollider {
+			get { return _cachedComponent as IsoSphereCollider; }
+		}
+
+		protected bool UpdateCache(GameObject go) {
+			if ( go ) {
+				if ( _cachedComponent == null || _cachedGameObject != go ) {
+					_cachedComponent = go.GetComponent<T>();
+					_cachedGameObject = go;
+					if ( !_cachedComponent ) {
+						LogWarning("Missing component: " + typeof(T).FullName + " on: " + go.name);
+					}
+				}
+			} else {
+				_cachedComponent = null;
+				_cachedGameObject = null;
+			}
+			return _cachedComponent != null;
+		}
+	}
+} // IsoTools.PlayMaker.Actions