hovereffect

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Assets/Resources/Mat_HoverColor.mat

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Assets/Resources/Mat_HoverColor.mat.meta

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Assets/Scripts/LibraryManager.cs

@@ -52,6 +52,7 @@ namespace CHN
             foreach (var machine in machines)
             {
                 machine.DeactivateTranslucent();
+                machine.StopFlash();
             }
         }
 
@@ -65,6 +66,10 @@ namespace CHN
                 {
                     machine.ActivateTranslucent();
                 }
+                else
+                {
+                    machine.StartFlash();
+                }
             }
         }
 

Assets/Scripts/Machine.cs

@@ -18,9 +18,11 @@ namespace CHN
         public Vector3 centerPos;
 
         Renderer[] renderers;
+        public List<Material> HoverMaterials = new List<Material>();
         Dictionary<Renderer, Material[]> originMaterials = new();
 
         public Material translucentMat;
+        Material hoverRedMat;
 
         public override void AfterAwake()
         {
@@ -29,9 +31,10 @@ namespace CHN
             GetComponentInParent<Floor>().machines.Add(this);
             centerPos = transform.GetMeshGroupCenter();
             renderers = GetComponentsInChildren<Renderer>();
-            CachingOriginMat();
 
             translucentMat = Resources.Load<Material>("MAT_Translucent");
+            hoverRedMat = Resources.Load<Material>("Mat_HoverColor");
+            CachingOriginMat();
         }
 
         void CachingOriginMat()
@@ -58,6 +61,20 @@ namespace CHN
             }
         }
 
+        public void StartFlash()
+        {
+            StartCoroutine(Flash());
+        }
+
+        public void StopFlash()
+        {
+            StopAllCoroutines();
+            foreach (var m in HoverMaterials)
+            {
+                m.color = new Color(m.color.r, m.color.g, m.color.b, 0f);
+            }
+        }
+
         public void DeactivateTranslucent()
         {
             foreach (Renderer renderer in renderers)
@@ -65,6 +82,7 @@ namespace CHN
                 Material[] originMat = originMaterials[renderer];
                 renderer.sharedMaterials = originMat;
             }
+            AddHoverMaterials();
         }
 
         public int GetMachineFloorIndex()
@@ -83,5 +101,47 @@ namespace CHN
 
             return 0;
         }
+
+        void AddHoverMaterials()
+        {
+            HoverMaterials.Clear();
+            foreach (var renderer in renderers)
+            {
+                var highlightMat = hoverRedMat;
+                List<Material> RendererMats = new List<Material>();
+                RendererMats.AddRange(renderer.sharedMaterials);
+                RendererMats.Add(highlightMat);
+                renderer.sharedMaterials = RendererMats.ToArray();
+                HoverMaterials.Add(highlightMat);
+            }
+        }
+
+        IEnumerator Flash()
+        {
+            float alpha = 0f;
+            float coeff = 0.05f;
+            while (true)
+            {
+                yield return new WaitForSeconds(0.05f);
+                foreach(var m in HoverMaterials)
+                {
+                    m.color = new Color(m.color.r,m.color.g,m.color.b,alpha);
+                }
+                if (alpha > 0.5f)
+                {
+                    alpha = 0.5f;
+                    coeff = -coeff;
+                }
+                else if (alpha < 0f)
+                {
+                    alpha = 0f;
+                    coeff = -coeff;
+                }
+                else
+                {
+                    alpha += coeff;
+                }
+            }
+        }
     }
 }