Update demo

Demo/UIParticle_Demo.cs

@@ -1,4 +1,5 @@
 using UnityEngine;
+using UnityEngine.SceneManagement;
 using UnityEngine.UI;
 using System.Collections.Generic;
 
@@ -37,7 +38,15 @@ namespace Coffee.UIExtensions.Demo
 
 		public void EnableMask (bool enabled)
 		{
-			foreach (var m in m_Masks)
+			foreach (var m in FindObjectsOfType<Mask> ())
+			{
+				m.enabled = enabled;
+			}
+		}
+
+		public void EnableMask2D (bool enabled)
+		{
+			foreach (var m in FindObjectsOfType<RectMask2D> ())
 			{
 				m.enabled = enabled;
 			}
@@ -48,5 +57,18 @@ namespace Coffee.UIExtensions.Demo
 			m_ScalingByTransforms.ForEach (x => x.localScale = Vector3.one * (10 * scale));
 			m_ScalingByUIParticles.ForEach (x => x.scale = scale);
 		}
+
+		public void SetUIParticleScale(float scale)
+		{
+			foreach(var uip in FindObjectsOfType<UIParticle>())
+			{
+				uip.scale = scale;
+			}
+		}
+
+		public void LoadScene(string name)
+		{
+			SceneManager.LoadScene (name);
+		}
 	}
 }