From 917e9e0b320775634dc2e710f7deac74fd0822f0 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Thu, 22 Oct 2020 23:30:02 +0800
Subject: * amplify shader editor

---
 Assets/MaterializeFX/Scripts/MfxController.cs | 87 +++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 Assets/MaterializeFX/Scripts/MfxController.cs

(limited to 'Assets/MaterializeFX/Scripts/MfxController.cs')

diff --git a/Assets/MaterializeFX/Scripts/MfxController.cs b/Assets/MaterializeFX/Scripts/MfxController.cs
new file mode 100644
index 00000000..35aaa3e7
--- /dev/null
+++ b/Assets/MaterializeFX/Scripts/MfxController.cs
@@ -0,0 +1,87 @@
+using UnityEngine;
+
+namespace Assets.MaterializeFX.Scripts
+{
+    internal sealed class MfxController : MonoBehaviour
+    {
+        private const string MfxMaskOffsetProperty = "_MaskOffset";
+        private const string MfxMaskPositionProperty = "_MaskWorldPosition";
+
+        public AnimationCurve MaskOffsetCurve = AnimationCurve.Linear(0f, 0f, 1f, 1f);
+        public float ScaleTimeFactor = 1;
+        public float ScaleOffsetFactor = 1;
+        public bool ModifyChildren = true;
+        public GameObject TargetObject;
+
+        public bool ByDistance;
+        public GameObject DistanceBasedObject;
+
+        public bool ReplaceMaterial;
+        public bool ReplaceMaterialMode; //Runtime, Editor
+        public Material MfxMaterial;
+
+        private float _startTime;
+        private bool _isEnabled;
+        private MfxObjectMaterialUpdater _mfxObjectMaterialUpdater;
+        private Transform _targetTransform;
+
+        public GameObject Target
+        {
+            get
+            {
+                return TargetObject != null ? TargetObject : gameObject;
+            }
+        }
+
+        public void ReplaceMaterials()
+        {
+            _mfxObjectMaterialUpdater.Replace(MfxMaterial);
+        }
+
+        public void RevertMaterials()
+        {
+            _mfxObjectMaterialUpdater.Revert();
+        }
+
+        private void Start()
+        {
+            _mfxObjectMaterialUpdater = new MfxObjectMaterialUpdater(Target, ModifyChildren, ReplaceMaterial, MfxMaterial);
+
+            _targetTransform = Target.transform;
+            _startTime = Time.time;
+        }
+
+        private void Update()
+        {
+            if (!_isEnabled || _targetTransform == null)
+                return;
+
+            if (ByDistance)
+            {
+                if (DistanceBasedObject == null)
+                {
+                    Debug.LogError("By distance property was set, but object was not set");
+                    return;
+                }
+
+                _mfxObjectMaterialUpdater.SetVector(MfxMaskPositionProperty, DistanceBasedObject.transform.position);
+
+                return;
+            }
+
+            var time = Time.time - _startTime;
+            var maskOffset = MaskOffsetCurve.Evaluate(time / ScaleTimeFactor) * ScaleOffsetFactor;
+            _mfxObjectMaterialUpdater.SetFloat(MfxMaskOffsetProperty, maskOffset);
+        }
+
+        private void OnEnable()
+        {
+            _isEnabled = true;
+        }
+
+        private void OnDisable()
+        {
+            _isEnabled = false;
+        }
+    }
+}
\ No newline at end of file
-- 
cgit v1.1-26-g67d0