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/Effects/GlitchScreenJump/GlitchScreenJump.cs

@@ -0,0 +1,68 @@
+
+//----------------------------------------------------------------------------------------------------------
+// X-PostProcessing Library
+// https://github.com/QianMo/X-PostProcessing-Library
+// Copyright (C) 2020 QianMo. All rights reserved.
+// Licensed under the MIT License 
+// You may not use this file except in compliance with the License.You may obtain a copy of the License at
+// http://opensource.org/licenses/MIT
+//----------------------------------------------------------------------------------------------------------
+
+using System;
+using UnityEngine;
+using UnityEngine.Rendering.PostProcessing;
+
+
+namespace XPostProcessing
+{
+    [Serializable]
+    public sealed class GlitchScreenJumpDirectionParameter : ParameterOverride<Direction> { }
+
+    [Serializable]
+    [PostProcess(typeof(GlitchScreenJumpRenderer), PostProcessEvent.AfterStack, "X-PostProcessing/Glitch/ScreenJump", false)]
+    public class GlitchScreenJump : PostProcessEffectSettings
+    {
+        public GlitchScreenJumpDirectionParameter ScreenJumpDirection = new GlitchScreenJumpDirectionParameter { value = Direction.Vertical };
+
+        [Range(0.0f, 1.0f)]
+        public FloatParameter ScreenJumpIndensity= new FloatParameter { value = 0.35f };
+
+
+    }
+
+    public sealed class GlitchScreenJumpRenderer : PostProcessEffectRenderer<GlitchScreenJump>
+    {
+        private Shader shader;
+
+        float ScreenJumpTime;
+
+        public override void Init()
+        {
+            shader = Shader.Find("Hidden/X-PostProcessing/Glitch/ScreenJump");
+        }
+
+        public override void Release()
+        {
+            base.Release();
+        }
+
+        static class ShaderIDs
+        {
+            internal static readonly int Params = Shader.PropertyToID("_Params");
+        }
+
+        public override void Render(PostProcessRenderContext context)
+        {
+            PropertySheet sheet = context.propertySheets.Get(shader);
+
+            ScreenJumpTime += Time.deltaTime * settings.ScreenJumpIndensity * 9.8f;
+
+            Vector2 ScreenJumpVector = new Vector2(settings.ScreenJumpIndensity, ScreenJumpTime);
+
+            sheet.properties.SetVector(ShaderIDs.Params, ScreenJumpVector);
+
+            context.command.BlitFullscreenTriangle(context.source, context.destination, sheet, (int)settings.ScreenJumpDirection.value);
+        }
+    }
+}
+