PlayMaker and Tiled to Addons folder. CHANGELOG and README to Docs folder.

Assets/IsoTools/Addons/PlayMaker/Actions/IsoConvertScreenToIsometric.cs

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+#if PLAYMAKER
+using UnityEngine;
+using HutongGames.PlayMaker;
+using IsoTools.PlayMaker.Internal;
+
+namespace IsoTools.PlayMaker.Actions {
+	[ActionCategory("IsoTools")]
+	[HutongGames.PlayMaker.Tooltip(
+		"Convert ScreenSpace Vector2 Variable to Isometric Vector3 Variable")]
+	public class IsoConvertScreenToIsometric : IsoComponentAction<IsoWorld> {
+		[RequiredField]
+		[CheckForComponent(typeof(IsoWorld))]
+		[HutongGames.PlayMaker.Title("IsoWorld (In)")]
+		[HutongGames.PlayMaker.Tooltip("The IsoWorld for convertation.")]
+		public FsmOwnerDefault gameObject;
+
+		[RequiredField]
+		[UIHint(UIHint.Variable)]
+		[HutongGames.PlayMaker.Title("Screen Vector (In)")]
+		public FsmVector2 screenVector;
+
+		[HutongGames.PlayMaker.Title("Specific Isometric Z (In)")]
+		[HutongGames.PlayMaker.Tooltip("Specific Isometric Z or 0.0f for 'None'")]
+		public FsmFloat specificIsometricZ;
+
+		[UIHint(UIHint.Variable)]
+		[HutongGames.PlayMaker.Title("Store Isometric Vector (Out)")]
+		public FsmVector3 storeIsometricVector;
+
+		[UIHint(UIHint.Variable)]
+		[HutongGames.PlayMaker.Title("Store Isometric X (Out)")]
+		public FsmFloat storeIsometricX;
+
+		[UIHint(UIHint.Variable)]
+		[HutongGames.PlayMaker.Title("Store Isometric Y (Out)")]
+		public FsmFloat storeIsometricY;
+
+		[UIHint(UIHint.Variable)]
+		[HutongGames.PlayMaker.Title("Store Isometric Z (Out)")]
+		public FsmFloat storeIsometricZ;
+
+		[HutongGames.PlayMaker.Tooltip("Repeat every frame.")]
+		public bool everyFrame;
+
+		public override void Reset() {
+			gameObject           = null;
+			screenVector         = null;
+			specificIsometricZ   = 0.0f;
+			storeIsometricVector = null;
+			storeIsometricX      = null;
+			storeIsometricY      = null;
+			storeIsometricZ      = null;
+			everyFrame           = false;
+		}
+
+		public override void OnEnter() {
+			DoAction();
+			if ( !everyFrame ) {
+				Finish();
+			}
+		}
+
+		public override void OnUpdate() {
+			DoAction();
+		}
+
+		void DoAction() {
+			var go = Fsm.GetOwnerDefaultTarget(gameObject);
+			if ( UpdateCache(go) ) {
+				var value = specificIsometricZ.IsNone
+					? isoWorld.ScreenToIso(screenVector.Value)
+					: isoWorld.ScreenToIso(screenVector.Value, specificIsometricZ.Value);
+				storeIsometricVector.Value = value;
+				storeIsometricX.Value      = value.x;
+				storeIsometricY.Value      = value.y;
+				storeIsometricZ.Value      = value.z;
+			}
+		}
+	}
+} // IsoTools.PlayMaker.Actions
+#endif