Editor alignment objects

Assets/Prefabs/Building1x3x1.prefab

@@ -40,8 +40,9 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 9a9c584f9a39449438abc7ba59a68778, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  Size: {x: 1, y: 3, z: 1}
-  Position: {x: 0, y: 0, z: 0}
+  position: {x: 0, y: 0, z: 0}
+  size: {x: 1, y: 3, z: 1}
+  alignment: 1
 --- !u!212 &21224792
 SpriteRenderer:
   m_ObjectHideFlags: 1

Assets/Prefabs/Building3x1x1.prefab

@@ -40,8 +40,9 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 9a9c584f9a39449438abc7ba59a68778, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  Size: {x: 3, y: 1, z: 1}
-  Position: {x: 0, y: -2, z: 0}
+  position: {x: 0, y: 0, z: 0}
+  size: {x: 3, y: 1, z: 1}
+  alignment: 1
 --- !u!212 &21281704
 SpriteRenderer:
   m_ObjectHideFlags: 1

Assets/Scenes/Scene1.unity.meta

@@ -0,0 +1,4 @@
+fileFormatVersion: 2
+guid: ba348dbd0a176644f8cd7d75e22ebc66
+DefaultImporter:
+  userData: 

Assets/Scripts/IsoObject.cs

@@ -1,15 +1,75 @@
-using UnityEngine;
+using UnityEngine;
+using UnityEditor;
 using System.Collections;
 
 [ExecuteInEditMode]
 public class IsoObject : MonoBehaviour {
 
-	public Vector3 Size     = Vector3.one;
-	public Vector3 Position = Vector3.zero;
+	[SerializeField]
+	private Vector3 position = Vector3.zero;
+	public  Vector3 Position
+	{
+		get { return position; }
+		set {
+			position = value;
+			FixTransform();
+		}
+	}
+
+	[SerializeField]
+	private Vector3 size = Vector3.one;
+	public  Vector3 Size
+	{
+		get { return size; }
+		set {
+			size = value;
+			FixTransform();
+		}
+	}
+
+	[SerializeField]
+	private bool alignment = true;
+	public  bool Alignment
+	{
+		get { return alignment; }
+		set {
+			alignment = value;
+			FixTransform();
+		}
+	}
 	
 	void Start() {
 	}
 
 	void Update() {
+		if ( Selection.Contains(gameObject) ) {
+			FixIsoPosition();
+		} else {
+			FixTransform();
+		}
+	}
+
+	void FixTransform() {
+		var iso_world = GameObject.FindObjectOfType<IsoWorld>();
+		if ( iso_world ) {
+			if ( Alignment ) {
+				position = new Vector3(
+					Mathf.Round(Position.x),
+					Mathf.Round(Position.y),
+					Position.z);
+			}
+			var pos = iso_world.IsoToScreen(Position);
+			var depth = gameObject.transform.position.z;
+			gameObject.transform.position = new Vector3(pos.x, pos.y, depth);
+		}
+	}
+
+	void FixIsoPosition() {
+		var iso_world = GameObject.FindObjectOfType<IsoWorld>();
+		if ( iso_world ) {
+			var pos = gameObject.transform.position;
+			Position = iso_world.ScreenToIso(new Vector2(pos.x, pos.y));
+			EditorUtility.SetDirty(this);
+		}
 	}
 }

Assets/Scripts/IsoWorld.cs

@@ -79,9 +79,8 @@ public class IsoWorld : MonoBehaviour {
 	}
 
 	void _placeObject(IsoObject obj, float depth) {
-		Vector3 pos = IsoToScreen(obj.Position);
-		pos.z = depth;
-		obj.gameObject.transform.position = pos;
+		var pos = obj.gameObject.transform.position;
+		obj.gameObject.transform.position = new Vector3(pos.x, pos.y, depth);
 	}
 
 	void _placeObject(ObjectInfo info, ref float depth) {
@@ -98,12 +97,6 @@ public class IsoWorld : MonoBehaviour {
 	}
 	
 	void Start () {
-		if ( Application.isPlaying ) {
-			Debug.Log("Application!");
-		}
-		if ( Application.isEditor ) {
-			Debug.Log("Editor!");
-		}
 	}
 
 	void Update () {

UnityIso.userprefs

@@ -1,10 +1,9 @@
 <Properties>
-  <MonoDevelop.Ide.Workspace ActiveConfiguration="Debug" PreferredExecutionTarget="MonoDevelop.Default" />
-  <MonoDevelop.Ide.Workbench ActiveDocument="Assets\Scripts\IsoWorld.cs">
+  <MonoDevelop.Ide.Workspace ActiveConfiguration="Debug" />
+  <MonoDevelop.Ide.Workbench ActiveDocument="Assets\Scripts\IsoObject.cs">
     <Files>
-      <File FileName="Assets\Scripts\IsoWorld.cs" Line="56" Column="15" />
-      <File FileName="Assets\Scripts\IsoObject.cs" Line="16" Column="1" />
-      <File FileName="Assets\Scripts\IsoController.cs" Line="23" Column="5" />
+      <File FileName="Assets\Scripts\IsoObject.cs" Line="74" Column="3" />
+      <File FileName="Assets\Scripts\IsoWorld.cs" Line="100" Column="3" />
     </Files>
   </MonoDevelop.Ide.Workbench>
   <MonoDevelop.Ide.DebuggingService.Breakpoints>