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// Improved navigation code
using System;
using System.Collections.Generic;
using UnityEngine.Serialization;
using UnityEngine.EventSystems;

namespace UnityEngine.UI
{
    [AddComponentMenu("UI/Selectable", 35)]
    [ExecuteAlways]

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// https://mouaif.wordpress.com/2009/01/05/photoshop-math-with-glsl-shaders/
/*
** Photoshop & misc math
** Blending modes, RGB/HSL/Contrast/Desaturate
**
** Romain Dura | Romz
** Blog: http://blog.mouaif.org
** Post: http://blog.mouaif.org/?p=94
*/

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// Smooth equivalent to step(a, b) and both a and b can have their value change.
float aaStepFastBoth(float a, float b) {
	return saturate((b - a) / max(fwidth(b), fwidth(a)));
}

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#pragma kernel Downscale
#pragma kernel GaussianBlurVertical
#pragma kernel GaussianBlurHorizontal
#pragma kernel BoxBlur

Texture2D<float4> _Source;
RWTexture2D<float4> _Dest;

float _Amount;
float2 _Size;

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// Developed by Tom Kail at Inkle
// Released under the MIT Licence as held at https://opensource.org/licenses/MIT

// Must be placed within a folder named "Editor"
using System;
using System.Reflection;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEditor;

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#include "UnityCG.cginc"
#pragma vertex vert
#pragma fragment frag
// in practice: only compile for gles2,gles3,metal
#pragma only_renderers framebufferfetch

struct appdata_t {
	float4 vertex : POSITION;
	float2 texcoord : TEXCOORD0;
};

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using UnityEngine.InputSystem.Layouts;
using UnityEngine.InputSystem.Utilities;
using UnityEngine.Scripting;
using UnityEngine;
using UnityEngine.InputSystem;

namespace AshInput {
	[Preserve]
	[DisplayStringFormat("1º{modifier}+2º{button}")]
	public class ButtonWithOneModifierOrdered : InputBindingComposite<float> {

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public static class DebugUtil
{

    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);

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/// <summary>
/// Computes a point for a gun to aim at in order to hit a target using linear prediction.
/// Assumes a bullet with no gravity or drag. I.e. A bullet that maintains a constant.
/// velocity after it's been fired.
/// </summary>
public static Vector3 ComputeGunLead(Vector3 targetPos, Vector3 targetVel, Vector3 ownPos, Vector3 ownVel, float muzzleVelocity)
{
    // Extremely low muzzle velocities are unlikely to ever hit. This also prevents a
    // possible division by zero if the muzzle velocity is zero for whatever reason.
    if (muzzleVelocity < 1f)

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Shader "Distortion"
{
	Properties
	{
		_Refraction ("Refraction", Range (0.00, 10.0)) = 1.0
		_Power ("Power", Range (1.00, 10.0)) = 1.0
		_AlphaPower ("Vertex Alpha Power", Range (1.00, 10.0)) = 1.0
		_BumpMap( "Normal Map", 2D ) = "bump" {}

		_Cull ( "Face Culling", Int ) = 2