Fix z-index. Pull up z-index to MeshBase.

Assets/Cryville/Crtr/Components/SpriteBase.cs

@@ -2,14 +2,13 @@
 using UnityEngine;
 
 namespace Cryville.Crtr.Components {
-	public abstract class SpriteBase : SkinComponent {
+	public abstract class SpriteBase : MeshBase {
 		public SpriteBase() {
 			SubmitProperty("bound", new op_set_bound(this));
 			SubmitProperty("transparent", new PropOp.Boolean(v => transparent = v));
 			SubmitProperty("pivot", new PropOp.Vector2(v => Pivot = v));
 			SubmitProperty("scale", new PropOp.Vector2(v => Scale = v));
 			SubmitProperty("ui", new PropOp.Boolean(v => UI = v));
-			SubmitProperty("zindex", new PropOp.Integer(v => ZIndex = (short)v));
 		}
 
 #pragma warning disable IDE1006
@@ -27,8 +26,6 @@ namespace Cryville.Crtr.Components {
 		}
 #pragma warning restore IDE1006
 
-		protected MeshWrapper mesh = new MeshWrapper();
-
 		protected override void OnDestroy() {
 			mesh.Destroy();
 		}
@@ -82,21 +79,6 @@ namespace Cryville.Crtr.Components {
 			if (da.x != 0) _scale.x = dp.x / da.x;
 			if (da.y != 0) _scale.y = dp.z / da.y;
 		}
-		
-		short _zindex;
-		public short ZIndex {
-			get {
-				return _zindex;
-			}
-			set {
-				_zindex = value;
-				UpdateZIndex();
-			}
-		}
-		protected void UpdateZIndex() {
-			if (!mesh.Initialized) return;
-			mesh.Renderer.sortingOrder = _zindex;
-		}
 
 		static readonly Quaternion uirot
 			= Quaternion.Euler(new Vector3(-90, 0, 0));