From c47b92e92cf33ae8bf2f38929e137294397e4735 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Wed, 7 Apr 2021 21:33:14 +0800
Subject: +init

---
 Assets/Scripts/Editor/UIEffectEditor.cs | 114 ++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 Assets/Scripts/Editor/UIEffectEditor.cs

(limited to 'Assets/Scripts/Editor/UIEffectEditor.cs')

diff --git a/Assets/Scripts/Editor/UIEffectEditor.cs b/Assets/Scripts/Editor/UIEffectEditor.cs
new file mode 100644
index 0000000..028ee73
--- /dev/null
+++ b/Assets/Scripts/Editor/UIEffectEditor.cs
@@ -0,0 +1,114 @@
+using UnityEditor;
+using UnityEditorInternal;
+using UnityEngine;
+using System.Linq;
+using System;
+
+namespace Coffee.UIEffects.Editors
+{
+    /// <summary>
+    /// UIEffect editor.
+    /// </summary>
+    [CustomEditor(typeof(UIEffect))]
+    [CanEditMultipleObjects]
+    public class UIEffectEditor : Editor
+    {
+        SerializedProperty _spEffectMode;
+        SerializedProperty _spEffectFactor;
+        SerializedProperty _spColorMode;
+        SerializedProperty _spColorFactor;
+        SerializedProperty _spBlurMode;
+        SerializedProperty _spBlurFactor;
+        SerializedProperty _spAdvancedBlur;
+
+        protected void OnEnable()
+        {
+            _spEffectMode = serializedObject.FindProperty("m_EffectMode");
+            _spEffectFactor = serializedObject.FindProperty("m_EffectFactor");
+            _spColorMode = serializedObject.FindProperty("m_ColorMode");
+            _spColorFactor = serializedObject.FindProperty("m_ColorFactor");
+            _spBlurMode = serializedObject.FindProperty("m_BlurMode");
+            _spBlurFactor = serializedObject.FindProperty("m_BlurFactor");
+            _spAdvancedBlur = serializedObject.FindProperty("m_AdvancedBlur");
+        }
+
+        public override void OnInspectorGUI()
+        {
+            //================
+            // Effect setting.
+            //================
+            using (new MaterialDirtyScope(targets))
+                EditorGUILayout.PropertyField(_spEffectMode);
+
+            // When effect is enable, show parameters.
+            if (_spEffectMode.intValue != (int) EffectMode.None)
+            {
+                EditorGUI.indentLevel++;
+                EditorGUILayout.PropertyField(_spEffectFactor);
+                EditorGUI.indentLevel--;
+            }
+
+
+            //================
+            // Color setting.
+            //================
+            using (new MaterialDirtyScope(targets))
+                EditorGUILayout.PropertyField(_spColorMode);
+
+            // When color is enable, show parameters.
+            {
+                EditorGUI.indentLevel++;
+                EditorGUILayout.PropertyField(_spColorFactor);
+                EditorGUI.indentLevel--;
+            }
+
+
+            //================
+            // Blur setting.
+            //================
+            using (new MaterialDirtyScope(targets))
+                EditorGUILayout.PropertyField(_spBlurMode);
+
+            // When blur is enable, show parameters.
+            if (_spBlurMode.intValue != (int) BlurMode.None)
+            {
+                EditorGUI.indentLevel++;
+                EditorGUILayout.PropertyField(_spBlurFactor);
+
+                // When you change a property, it marks the material as dirty.
+                using (new MaterialDirtyScope(targets))
+                    EditorGUILayout.PropertyField(_spAdvancedBlur);
+                EditorGUI.indentLevel--;
+
+                // Advanced blur requires uv2 channel.
+                if (_spAdvancedBlur.boolValue)
+                {
+                    ShowCanvasChannelsWarning();
+                }
+            }
+
+            serializedObject.ApplyModifiedProperties();
+        }
+
+        void ShowCanvasChannelsWarning()
+        {
+            var effect = target as UIEffect;
+            if (effect == null || !effect.graphic) return;
+
+            var channel = effect.uvMaskChannel;
+            var canvas = effect.graphic.canvas;
+            if (canvas == null || (canvas.additionalShaderChannels & channel) == channel) return;
+
+            EditorGUILayout.BeginHorizontal();
+            {
+                var msg = string.Format("Enable '{0}' of Canvas.additionalShaderChannels to use 'UIEffect'.", channel);
+                EditorGUILayout.HelpBox(msg, MessageType.Warning);
+                if (GUILayout.Button("Fix"))
+                {
+                    canvas.additionalShaderChannels |= channel;
+                }
+            }
+            EditorGUILayout.EndHorizontal();
+        }
+    }
+}
-- 
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