Retro VFX! (also airboarder works now) (#780)

* Super Retro VFX!

* Updated Screen Jump default

* also airboarder works now

---------

Co-authored-by: minenice55 <star.elementa@gmail.com>

Assets/X-PostProcessing/Utility/XPostProcessingUtility.cs

@@ -0,0 +1,99 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using UnityEngine;
+
+
+namespace XPostProcessing
+{
+    public class XPostProcessingUtility
+    {
+
+        #region Instance
+
+        private static XPostProcessingUtility _instance;
+        public static XPostProcessingUtility Instance
+        {
+            get
+            {
+                if (_instance == null)
+                {
+                    _instance = new XPostProcessingUtility();
+                }
+                return _instance;
+            }
+        }
+
+        #endregion
+
+
+
+        //-----------------------------------------------------------------------------------------------------
+        static int resetFrameCount = 0;
+        static Color srcColor;
+        static Color dstColor;
+        public static Color GetRandomLerpColor(int RandomFrameCount, float lerpSpeed)
+        {
+            // Color version
+            if (resetFrameCount == 0)
+            {
+                srcColor = new Color(Random.Range(0f, 1f), Random.Range(0f, 1f), Random.Range(0f, 1f), 1);
+            }
+            float lerp = lerpSpeed;
+
+            dstColor = Color.Lerp(dstColor, srcColor, lerp);
+            resetFrameCount++;
+            if (resetFrameCount > RandomFrameCount)
+            {
+                resetFrameCount = 0;
+            }
+
+            return dstColor;
+        }
+
+        public static Color RandomColor()
+        {
+            return new Color(Random.value, Random.value, Random.value, Random.value);
+        }
+
+
+
+
+        public int LastSelectedCategory;
+        public int ThumbWidth;
+        public int ThumbHeight;
+        public int cache_ThumbWidth;
+        public int cache_ThumbHeight;
+        public bool cache_IsLinear;
+        public RenderTexture PreviewRT;
+
+
+        public static void DumpRenderTexture(RenderTexture rt, string pngOutPath)
+        {
+            var oldRT = RenderTexture.active;
+
+            var tex = new Texture2D(rt.width, rt.height);
+            RenderTexture.active = rt;
+            tex.ReadPixels(new Rect(0, 0, rt.width, rt.height), 0, 0);
+            tex.Apply();
+
+            File.WriteAllBytes(pngOutPath, tex.EncodeToPNG());
+            RenderTexture.active = oldRT;
+        }
+
+
+        static string TypePreFix = "XPostProcessing.";
+
+
+        public static System.Type GetSettingByName(string typeFullName)
+        {
+            var type = System.Type.GetType(TypePreFix + typeFullName);
+            //Debug.Log("Utllity Type : " + type);
+            return type;
+        }
+
+
+
+    }
+
+}