Fix for cases when structs return null (due to null declaring instance)

Author: sinai-dev

src/CachedObjects/Struct/CacheColor.cs

@@ -21,6 +21,8 @@ public override void UpdateValue()
         {
             base.UpdateValue();
 
+            if (Value == null) return;
+
             var color = (Color)Value;
 
             r = color.r.ToString();

src/CachedObjects/Struct/CacheEnum.cs

@@ -11,23 +11,19 @@ namespace Explorer
 {
     public class CacheEnum : CacheObjectBase
     {
-        public Type EnumType;
+        // public Type EnumType;
         public string[] EnumNames;
 
         public override void Init()
         {
-            try
+            if (ValueType == null && Value != null)
             {
-                EnumType = Value.GetType();
-            }
-            catch
-            {
-                EnumType = (MemInfo as FieldInfo)?.FieldType ?? (MemInfo as PropertyInfo).PropertyType;
+                ValueType = Value.GetType();
             }
 
-            if (EnumType != null)
+            if (ValueType != null)
             {
-                EnumNames = Enum.GetNames(EnumType);
+                EnumNames = Enum.GetNames(ValueType);
             }
             else
             {
@@ -62,7 +58,7 @@ public void SetEnum(ref object value, int change)
 
             if ((change < 0 && newindex >= 0) || (change > 0 && newindex < names.Count))
             {
-                value = Enum.Parse(EnumType, names[newindex]);
+                value = Enum.Parse(ValueType, names[newindex]);
             }
         }
     }

src/CachedObjects/Struct/CacheQuaternion.cs

@@ -20,6 +20,8 @@ public override void UpdateValue()
         {
             base.UpdateValue();
 
+            if (Value == null) return;
+
             var euler = ((Quaternion)Value).eulerAngles;
 
             x = euler.x.ToString();

src/CachedObjects/Struct/CacheRect.cs

@@ -21,6 +21,8 @@ public override void UpdateValue()
         {
             base.UpdateValue();
 
+            if (Value == null) return;
+
             var rect = (Rect)Value;
 
             x = rect.x.ToString();

src/CachedObjects/Struct/CacheVector.cs

@@ -24,20 +24,26 @@ public class CacheVector : CacheObjectBase, IExpandHeight
 
         public override void Init()
         {
-            if (Value is Vector2)
+            if (ValueType == null && Value != null)
+            {
+                ValueType = Value.GetType();
+            }
+
+            if (ValueType == typeof(Vector2))
             {
                 VectorSize = 2;
+                m_toStringMethod = typeof(Vector2).GetMethod("ToString", new Type[0]);
             }
-            else if (Value is Vector3)
+            else if (ValueType == typeof(Vector3))
             {
                 VectorSize = 3;
+                m_toStringMethod = typeof(Vector3).GetMethod("ToString", new Type[0]);
             }
             else
             {
                 VectorSize = 4;
+                m_toStringMethod = typeof(Vector4).GetMethod("ToString", new Type[0]);
             }
-
-            m_toStringMethod = Value.GetType().GetMethod("ToString", new Type[0]);
         }
 
         public override void UpdateValue()