1 files changed, 83 insertions, 0 deletions
diff --git a/Assets/Scripts/UISyncEffect.cs b/Assets/Scripts/UISyncEffect.cs
new file mode 100644
index 0000000..ada9be8
--- /dev/null
+++ b/Assets/Scripts/UISyncEffect.cs
@@ -0,0 +1,83 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+
+namespace Coffee.UIEffects
+{
+    /// <summary>
+    /// Dissolve effect for uGUI.
+    /// </summary>
+    [ExecuteInEditMode]
+    public class UISyncEffect : BaseMaterialEffect
+    {
+        [Tooltip("The target effect to synchronize.")] [SerializeField]
+        private BaseMeshEffect m_TargetEffect;
+
+        public BaseMeshEffect targetEffect
+        {
+            get { return m_TargetEffect != this ? m_TargetEffect : null; }
+            set
+            {
+                if (m_TargetEffect == value) return;
+                m_TargetEffect = value;
+
+                SetVerticesDirty();
+                SetMaterialDirty();
+                SetEffectParamsDirty();
+            }
+        }
+
+        protected override void OnEnable()
+        {
+            if (targetEffect)
+                targetEffect.syncEffects.Add(this);
+            base.OnEnable();
+        }
+
+        protected override void OnDisable()
+        {
+            if (targetEffect)
+                targetEffect.syncEffects.Remove(this);
+            base.OnDisable();
+        }
+
+        public override Hash128 GetMaterialHash(Material baseMaterial)
+        {
+            if (!isActiveAndEnabled) return k_InvalidHash;
+
+            var matEffect = targetEffect as BaseMaterialEffect;
+            if (!matEffect || !matEffect.isActiveAndEnabled) return k_InvalidHash;
+
+            return matEffect.GetMaterialHash(baseMaterial);
+        }
+
+        public override void ModifyMaterial(Material newMaterial, Graphic graphic)
+        {
+            if (!isActiveAndEnabled) return;
+
+            var matEffect = targetEffect as BaseMaterialEffect;
+            if (!matEffect || !matEffect.isActiveAndEnabled) return;
+
+            matEffect.ModifyMaterial(newMaterial, graphic);
+        }
+
+        public override void ModifyMesh(VertexHelper vh, Graphic graphic)
+        {
+            if (!isActiveAndEnabled) return;
+            if (!targetEffect || !targetEffect.isActiveAndEnabled) return;
+
+            targetEffect.ModifyMesh(vh, graphic);
+        }
+
+#if UNITY_EDITOR
+        protected override void OnValidate()
+        {
+            SetVerticesDirty();
+            SetMaterialDirty();
+            SetEffectParamsDirty();
+        }
+#endif
+    }
+}