ProjectDDD/Assets/Plugins/AllIn1SpriteShader/Scripts/AllIn1Shader.cs

using System.Collections.Generic;
using System.IO;
using UnityEditor;
using UnityEngine;
using UnityEngine.Tilemaps;
using UnityEngine.UI;
#if UNITY_EDITOR
using UnityEditor.SceneManagement;
#endif

namespace AllIn1SpriteShader
{
    [ExecuteInEditMode]
    [DisallowMultipleComponent]
    [AddComponentMenu("AllIn1SpriteShader/AddAllIn1Shader")]
    public class AllIn1Shader : MonoBehaviour
    {
        public enum ShaderTypes
        {
            Default = 0,
            ScaledTime = 1,
            MaskedUI = 2,
            Urp2dRenderer = 3,
			Lit = 5,
            Invalid = 4,
        }
        public ShaderTypes currentShaderType = ShaderTypes.Invalid;

        private Material currMaterial, prevMaterial;
        private bool matAssigned = false, destroyed = false;
        private enum AfterSetAction { Clear, CopyMaterial, Reset};

        [Range(1f, 20f)] public float normalStrength = 5f;
        [Range(0f, 3f)] public int normalSmoothing = 1;
        [HideInInspector] public bool computingNormal = false;

#if UNITY_EDITOR
        private static float timeLastReload = -1f;
        private void Start()
        {
            if(timeLastReload < 0) timeLastReload = Time.time;
        }

        private void Update()
        {
            if (matAssigned || Application.isPlaying || !gameObject.activeSelf) return;
            Renderer sr = GetComponent<Renderer>();
            if (sr != null)
            {
                if (sr.sharedMaterial == null)
                {
                    CleanMaterial();
                    MakeNewMaterial(true);
                }
                if (sr.sharedMaterial.name.Contains("Default")) MakeNewMaterial(true);
                else matAssigned = true;
            }
            else
            {
                Graphic img = GetComponent<Graphic>();
                if (img != null)
                {
                    if (img.material.name.Contains("Default")) MakeNewMaterial(true);
                    else matAssigned = true;
                }
            }
        }
#endif

        private void MakeNewMaterial(bool getShaderTypeFromPrefs, string shaderName = "AllIn1SpriteShader")
        {
            bool operationSuccessful = SetMaterial(AfterSetAction.Clear, getShaderTypeFromPrefs, shaderName);
            #if UNITY_EDITOR
            if(operationSuccessful) AllIn1ShaderWindow.ShowSceneViewNotification("AllIn1SpriteShader: Material Created and Assigned");
            #endif
        }

        public bool MakeCopy()
        {
            return SetMaterial(AfterSetAction.CopyMaterial, false, GetStringFromShaderType());
        }

        private void ResetAllProperties(bool getShaderTypeFromPrefs, string shaderName)
        {
            SetMaterial(AfterSetAction.Reset, getShaderTypeFromPrefs, shaderName);
        }

        private string GetStringFromShaderType()
        {
            currentShaderType = ShaderTypes.Default;
            if(currentShaderType == ShaderTypes.Default) return"AllIn1SpriteShader";
            else if(currentShaderType == ShaderTypes.ScaledTime) return"AllIn1SpriteShaderScaledTime";
            else if(currentShaderType == ShaderTypes.MaskedUI) return"AllIn1SpriteShaderUiMask";
            else if(currentShaderType == ShaderTypes.Urp2dRenderer) return"AllIn1Urp2dRenderer";
            else if(currentShaderType == ShaderTypes.Lit) return"AllIn1SpriteShaderLit";
            else return "AllIn1SpriteShader";
        }

        private bool SetMaterial(AfterSetAction action, bool getShaderTypeFromPrefs, string shaderName)
        {
            #if UNITY_EDITOR
            Shader allIn1Shader = AllIn1ShaderWindow.FindShader(shaderName);
            if (getShaderTypeFromPrefs)
            {
                int shaderVariant = PlayerPrefs.GetInt("allIn1DefaultShader");
                currentShaderType = (ShaderTypes)shaderVariant;
                if (shaderVariant == 1) allIn1Shader = AllIn1ShaderWindow.FindShader("AllIn1SpriteShaderScaledTime");
                else if (shaderVariant == 2) allIn1Shader = AllIn1ShaderWindow.FindShader("AllIn1SpriteShaderUiMask");
                else if (shaderVariant == 3) allIn1Shader = AllIn1ShaderWindow.FindShader("AllIn1Urp2dRenderer");
                else if (shaderVariant == 5) allIn1Shader = AllIn1ShaderWindow.FindShader("AllIn1SpriteShaderLit");
			}

            if (!Application.isPlaying && Application.isEditor && allIn1Shader != null)
            {
                bool rendererExists = false;
                Renderer sr = GetComponent<Renderer>();
                if (sr != null)
                {
                    rendererExists = true;
                    int renderingQueue = 3000;
                    if(action == AfterSetAction.CopyMaterial) renderingQueue = GetComponent<Renderer>().sharedMaterial.renderQueue;
                    prevMaterial = new Material(GetComponent<Renderer>().sharedMaterial);
                    currMaterial = new Material(allIn1Shader);
                    currMaterial.renderQueue = renderingQueue;
                    GetComponent<Renderer>().sharedMaterial = currMaterial;
                    GetComponent<Renderer>().sharedMaterial.hideFlags = HideFlags.None;
                    matAssigned = true;

					DoAfterSetAction(action);
                }
                else
                {
                    Graphic img = GetComponent<Graphic>();
                    if (img != null)
                    {
                        rendererExists = true;
                        int renderingQueue = 3000;
                        if(action == AfterSetAction.CopyMaterial) renderingQueue = img.material.renderQueue;
                        prevMaterial = new Material(img.material);
                        currMaterial = new Material(allIn1Shader);
                        currMaterial.renderQueue = renderingQueue;
                        img.material = currMaterial;
                        img.material.hideFlags = HideFlags.None;
                        matAssigned = true;
                        DoAfterSetAction(action);
                    }
                }
                if (!rendererExists)
                {
                    MissingRenderer();
                    return false;
                }
                else
                {
                    SetSceneDirty();
                    return true;
                }
            }
            else if (allIn1Shader == null)
            {
                #if UNITY_EDITOR
                string logErrorMessage = "Make sure all AllIn1SpriteShader shader variants are present. Maybe delete the asset and download it again?";
                Debug.LogError(logErrorMessage);
                AllIn1ShaderWindow.ShowSceneViewNotification(logErrorMessage);
                #endif
                return false;
            }
            #endif
            return false;
        }

        private void DoAfterSetAction(AfterSetAction action)
        {
            switch (action)
            {
                case AfterSetAction.Clear:
                    ClearAllKeywords();
                    break;
                case AfterSetAction.CopyMaterial:
                    currMaterial.CopyPropertiesFromMaterial(prevMaterial);
                    break;
            }
        }

        public bool TryCreateNew()
        {
            bool rendererExists = false;
            Renderer sr = GetComponent<Renderer>();
            if (sr != null)
            {
                rendererExists = true;
                if (sr != null && sr.sharedMaterial != null && sr.sharedMaterial.name.Contains("AllIn1"))
                {
                    ResetAllProperties(false, GetStringFromShaderType());
                    ClearAllKeywords();
                }
                else
                {
                    CleanMaterial();
                    MakeNewMaterial(false, GetStringFromShaderType());
                }
            }
            else
            {
                Graphic img = GetComponent<Graphic>();
                if (img != null)
                {
                    rendererExists = true;
                    if (img.material.name.Contains("AllIn1"))
                    {
                        ResetAllProperties(false, GetStringFromShaderType());
                        ClearAllKeywords();
                    }
                    else MakeNewMaterial(false, GetStringFromShaderType());
                }
            }
            if (!rendererExists)
            {
                MissingRenderer();
            }
            SetSceneDirty();
            return rendererExists;
        }

        public void ClearAllKeywords()
        {
            SetKeyword("RECTSIZE_ON");
            SetKeyword("OFFSETUV_ON");
            SetKeyword("CLIPPING_ON");
            SetKeyword("POLARUV_ON");
            SetKeyword("TWISTUV_ON");
            SetKeyword("ROTATEUV_ON");
            SetKeyword("FISHEYE_ON");
            SetKeyword("PINCH_ON");
            SetKeyword("SHAKEUV_ON");
            SetKeyword("WAVEUV_ON");
            SetKeyword("ROUNDWAVEUV_ON");
            SetKeyword("DOODLE_ON");
            SetKeyword("ZOOMUV_ON");
            SetKeyword("FADE_ON");
            SetKeyword("TEXTURESCROLL_ON");
            SetKeyword("GLOW_ON");
            SetKeyword("OUTBASE_ON");
            SetKeyword("ONLYOUTLINE_ON");
            SetKeyword("OUTTEX_ON");
            SetKeyword("OUTDIST_ON");
            SetKeyword("DISTORT_ON");
            SetKeyword("WIND_ON");
            SetKeyword("GRADIENT_ON");
            SetKeyword("GRADIENT2COL_ON");
            SetKeyword("RADIALGRADIENT_ON");
            SetKeyword("COLORSWAP_ON");
            SetKeyword("HSV_ON");
            SetKeyword("HITEFFECT_ON");
            SetKeyword("PIXELATE_ON");
            SetKeyword("NEGATIVE_ON");
            SetKeyword("GRADIENTCOLORRAMP_ON");
            SetKeyword("COLORRAMP_ON");
            SetKeyword("GREYSCALE_ON");
            SetKeyword("POSTERIZE_ON");
            SetKeyword("BLUR_ON");
            SetKeyword("MOTIONBLUR_ON");
            SetKeyword("GHOST_ON");
            SetKeyword("ALPHAOUTLINE_ON");
            SetKeyword("INNEROUTLINE_ON");
            SetKeyword("ONLYINNEROUTLINE_ON");
            SetKeyword("HOLOGRAM_ON");
            SetKeyword("CHROMABERR_ON");
            SetKeyword("GLITCH_ON");
            SetKeyword("FLICKER_ON");
            SetKeyword("SHADOW_ON");
            SetKeyword("SHINE_ON");
            SetKeyword("CONTRAST_ON");
            SetKeyword("OVERLAY_ON");
            SetKeyword("OVERLAYMULT_ON");
            SetKeyword("ALPHACUTOFF_ON");
            SetKeyword("ALPHAROUND_ON");
            SetKeyword("CHANGECOLOR_ON");
            SetKeyword("CHANGECOLOR2_ON");
            SetKeyword("CHANGECOLOR3_ON");
            SetKeyword("FOG_ON");
            SetSceneDirty();
        }

        private void SetKeyword(string keyword, bool state = false)
        {
            if (destroyed) return;
            if (currMaterial == null)
            {
                FindCurrMaterial();
                if (currMaterial == null)
                {
                    MissingRenderer();
                    return;
                }
            }
            if (!state) currMaterial.DisableKeyword(keyword);
            else currMaterial.EnableKeyword(keyword);
        }

        private void FindCurrMaterial()
        {
            Renderer sr = GetComponent<Renderer>();
            if (sr != null)
            {
                currMaterial = GetComponent<Renderer>().sharedMaterial;
                matAssigned = true;
            }
            else
            {
                Graphic img = GetComponent<Graphic>();
                if (img != null)
                {
                    currMaterial = img.material;
                    matAssigned = true;
                }
            }
        }

        public void CleanMaterial()
        {
            Renderer sr = GetComponent<Renderer>();
            if (sr != null)
            {
                sr.sharedMaterial = new Material(Shader.Find("Sprites/Default"));
                matAssigned = false;
            }
            else
            {
                Graphic img = GetComponent<Graphic>();
                if (img != null)
                {
                    img.material = new Material(Shader.Find("Sprites/Default"));
                    matAssigned = false;
                }
            }
            SetSceneDirty();
        }

        public bool SaveMaterial()
        {
#if UNITY_EDITOR
            string sameMaterialPath = AllIn1ShaderWindow.GetMaterialSavePath();
            sameMaterialPath += "/";
            if (!System.IO.Directory.Exists(sameMaterialPath))
            {
                EditorUtility.DisplayDialog("The desired Material Save Path doesn't exist",
                    "Go to Window -> AllIn1ShaderWindow and set a valid folder", "Ok");
                return false;
            }
            sameMaterialPath += gameObject.name;
            string fullPath = sameMaterialPath + ".mat";
            if (System.IO.File.Exists(fullPath))
            {
                SaveMaterialWithOtherName(sameMaterialPath);
            }
            else DoSaving(fullPath);
            SetSceneDirty();
            return true;
#else
            return false;
#endif
        }
        private void SaveMaterialWithOtherName(string path, int i = 1)
        {
            int number = i;
            string newPath = path + "_" + number.ToString();
            string fullPath = newPath + ".mat";
            if (System.IO.File.Exists(fullPath))
            {
                number++;
                SaveMaterialWithOtherName(path, number);
            }
            else
            {
                DoSaving(fullPath);
            }
        }

        private void DoSaving(string fileName)
        {
#if UNITY_EDITOR
            bool rendererExists = false;
            Renderer sr = GetComponent<Renderer>();
            Material matToSave = null;
            Material createdMat = null;
            if (sr != null)
            {
                rendererExists = true;
                matToSave = sr.sharedMaterial;
            }
            else
            {
                Graphic img = GetComponent<Graphic>();
                if (img != null)
                {
                    rendererExists = true;
                    matToSave = img.material;
                }
            }
            if (!rendererExists)
            {
                MissingRenderer();
                return;
            }
            else
            {
                createdMat = new Material(matToSave);
                currMaterial = createdMat;
                AssetDatabase.CreateAsset(createdMat, fileName);
                Debug.Log(fileName + " has been saved!");
                EditorGUIUtility.PingObject(AssetDatabase.LoadAssetAtPath(fileName, typeof(Material)));
            }
            if (sr != null)
            {
                sr.material = createdMat;
            }
            else
            {
                Graphic img = GetComponent<Graphic>();
                img.material = createdMat;
            }
#endif
        }

        public void SetSceneDirty()
        {
#if UNITY_EDITOR
            if (!Application.isPlaying) EditorSceneManager.MarkAllScenesDirty();

            //If you get an error here please delete the code block below
            #if UNITY_2021_2_OR_NEWER
            var prefabStage = UnityEditor.SceneManagement.PrefabStageUtility.GetCurrentPrefabStage();
            #else
            var prefabStage = UnityEditor.Experimental.SceneManagement.PrefabStageUtility.GetCurrentPrefabStage();
            #endif
            if (prefabStage != null) EditorSceneManager.MarkSceneDirty(prefabStage.scene);
            //Until here
#endif
        }

        private void MissingRenderer()
        {
#if UNITY_EDITOR
            EditorUtility.DisplayDialog("Missing Renderer", "This GameObject (" +
                                                            gameObject.name + ") has no Renderer or UI Image component. This AllIn1Shader component will be removed.", "Ok");
            destroyed = true;
            DestroyImmediate(this);
#endif
        }

        public bool ToggleSetAtlasUvs(bool activate)
        {
            bool success = false;
            SetAtlasUvs atlasUvs = GetComponent<SetAtlasUvs>();
            if (activate)
            {
                if (atlasUvs == null) atlasUvs = gameObject.AddComponent<SetAtlasUvs>();
                if (atlasUvs != null) success = atlasUvs.GetAndSetUVs();
                if(success) SetKeyword("ATLAS_ON", true);
            }
            else
            {
                if (atlasUvs != null)
                {
                    atlasUvs.ResetAtlasUvs();
                    DestroyImmediate(atlasUvs);
                    success = true;
                }
                else
                {
                    #if UNITY_EDITOR
                    EditorUtility.DisplayDialog("Missing Atlas Uv Setup", "This GameObject (" + gameObject.name + ") has no Atlas Uv Setup.", "Ok");
                    #endif
                    return false;
                }
                SetKeyword("ATLAS_ON", false);
            }
            SetSceneDirty();
            return success;
        }

        public bool ApplyMaterialToHierarchy()
        {
            Renderer sr = GetComponent<Renderer>();
            Graphic image = GetComponent<Graphic>();
            Material matToApply = null;
            if (sr != null) matToApply = sr.sharedMaterial;
            else if (image != null)
            {
                matToApply = image.material;
            }
            else
            {
                MissingRenderer();
                return false;
            }

            List<Transform> children = new List<Transform>();
            GetAllChildren(transform, ref children);
            bool hasPerformedOperation = false;
            foreach (Transform t in children)
            {
                sr = t.gameObject.GetComponent<Renderer>();
                if (sr != null) sr.material = matToApply;
                else
                {
                    image = t.gameObject.GetComponent<Graphic>();
                    if (image != null) image.material = matToApply;
                }
                hasPerformedOperation = true;
            }

            return hasPerformedOperation;
        }

        public void CheckIfValidTarget()
        {
            Renderer sr = GetComponent<Renderer>();
            Graphic image = GetComponent<Graphic>();
            if (sr == null && image == null) MissingRenderer();
        }

        private void GetAllChildren(Transform parent, ref List<Transform> transforms)
        {
            foreach (Transform child in parent)
            {
                transforms.Add(child);
                GetAllChildren(child, ref transforms);
            }
        }

        public bool RenderToImage()
        {
#if UNITY_EDITOR
            if (currMaterial == null)
            {
                FindCurrMaterial();
                if (currMaterial == null)
                {
                    MissingRenderer();
                    return false;
                }
            }
            Texture tex = currMaterial.GetTexture("_MainTex");
            if(tex != null)
            {
                bool success = RenderAndSaveTexture(currMaterial, tex);
                if(!success) return false;
            }
            else
            {
                SpriteRenderer sr = GetComponent<SpriteRenderer>();
                Graphic i = GetComponent<Graphic>();
                if (sr != null && sr.sprite != null && sr.sprite.texture != null) tex = sr.sprite.texture;
                else if (i != null && i.mainTexture != null) tex = i.mainTexture;

                if(tex != null)
                {
                    bool success = RenderAndSaveTexture(currMaterial, tex);
                    if(!success) return false;
                }
                else{
                    EditorUtility.DisplayDialog("No valid target texture found", "All In 1 Shader component couldn't find a valid Main Texture in this GameObject (" +
                                                                                  gameObject.name + "). This means that the material you are using has no Main Texture or that the texture couldn't be reached through the Renderer component you are using." +
                                                                                  " Please make sure to have a valid Main Texture in the Material or Renderer/Graphic component", "Ok");
                    return false;
                }
            }
            return true;
#else
            return false;
#endif
        }

        private bool RenderAndSaveTexture(Material targetMaterial, Texture targetTexture)
        {
#if UNITY_EDITOR
            float scaleSlider = 1;
            if (PlayerPrefs.HasKey("All1ShaderRenderImagesScale")) scaleSlider = PlayerPrefs.GetFloat("All1ShaderRenderImagesScale");
            RenderTexture renderTarget = new RenderTexture((int)(targetTexture.width * scaleSlider), (int)(targetTexture.height * scaleSlider), 0, RenderTextureFormat.ARGB32);
            Graphics.Blit(targetTexture, renderTarget, targetMaterial);
            Texture2D reaultTex = new Texture2D(renderTarget.width, renderTarget.height, TextureFormat.ARGB32, false);
            reaultTex.ReadPixels(new Rect(0, 0, renderTarget.width, renderTarget.height), 0, 0);
            reaultTex.Apply();

            string path = AllIn1ShaderWindow.GetRenderImageSavePath();
            path += "/";
            if (!System.IO.Directory.Exists(path))
            {
                EditorUtility.DisplayDialog("The desired Material to Image Save Path doesn't exist",
                    "Go to Window -> AllIn1ShaderWindow and set a valid folder", "Ok");
                return false;
            }
            string fullPath = path + gameObject.name + ".png";
            if (System.IO.File.Exists(fullPath)) fullPath = GetNewValidPath(path + gameObject.name);
            string pingPath = fullPath;

            string fileName = fullPath.Replace(path, "");
            fileName = fileName.Replace(".png", "");
            fullPath = EditorUtility.SaveFilePanel("Save Render Image", path, fileName, "png");
            if(string.IsNullOrEmpty(fullPath))
            {
                Debug.Log("Save operation was cancelled or no valid path was selected.");
                return false;
            }

            byte[] bytes = reaultTex.EncodeToPNG();
            File.WriteAllBytes(fullPath, bytes);
            AssetDatabase.ImportAsset(subPath);
            AssetDatabase.Refresh();
            DestroyImmediate(reaultTex);
            EditorGUIUtility.PingObject(AssetDatabase.LoadAssetAtPath(pingPath, typeof(Texture)));
            Debug.Log("Render Image saved to: " + fullPath + " with scale: " + scaleSlider + " (it can be changed in Window -> AllIn1ShaderWindow)");
            return true;
#else
			return false;
#endif

		}

		private string GetNewValidPath(string path, int i = 1)
        {
            int number = i;
            string newPath = path + "_" + number.ToString();
            string fullPath = newPath + ".png";
            if (System.IO.File.Exists(fullPath))
            {
                number++;
                fullPath = GetNewValidPath(path, number);
            }
            return fullPath;
        }

		#region normalMapCreator
        protected virtual void OnEnable()
        {
#if UNITY_EDITOR
            EditorApplication.update += OnEditorUpdate;
#endif
        }

        protected virtual void OnDisable()
        {
#if UNITY_EDITOR
            EditorApplication.update -= OnEditorUpdate;
#endif
        }

        bool needToWait;
        int waitingCycles;
        int timesWeWaited;
        protected virtual void OnEditorUpdate()
        {
            if (computingNormal)
            {
                if (needToWait)
                {
                    waitingCycles++;
                    if (waitingCycles > 5)
                    {
                        needToWait = false;
                        timesWeWaited++;
                    }
                }
                else
                {
                    if (timesWeWaited == 1) SetNewNormalTexture2();
                    if (timesWeWaited == 2) SetNewNormalTexture3();
                    if (timesWeWaited == 3) SetNewNormalTexture4();
                    needToWait = true;
                }
            }
        }

        SpriteRenderer normalMapSr;
        Renderer normalMapRenderer;
        bool isSpriteRenderer;
        public void CreateAndAssignNormalMap()
        {
#if UNITY_EDITOR
            if (GetComponent<TilemapRenderer>() != null)
            {
                EditorUtility.DisplayDialog("This is a tilemap", "This feature isn't supported on Tilemap Renderers." +
                                                                 " Add a secondary normal map texture instead (you can create a Normal Map in the asset Window)", "Ok");
                return;
            }

            normalMapSr = GetComponent<SpriteRenderer>();
            normalMapRenderer = GetComponent<Renderer>();
            Debug.LogError($"NORMALMAP_ON: {normalMapRenderer.sharedMaterial.IsKeywordEnabled("NORMALMAP_ON")}  -t:{Time.time}");
            if (normalMapSr != null)
            {
                isSpriteRenderer = true;
                SetNewNormalTexture();
                if(!normalMapSr.sharedMaterial.IsKeywordEnabled("NORMALMAP_ON")) normalMapSr.sharedMaterial.EnableKeyword("NORMALMAP_ON");
            }
            else if (normalMapRenderer != null)
            {
                isSpriteRenderer = false;
                SetNewNormalTexture();
                if(!normalMapRenderer.sharedMaterial.IsKeywordEnabled("NORMALMAP_ON")) normalMapRenderer.sharedMaterial.EnableKeyword("NORMALMAP_ON");
            }
            else
            {
                if (GetComponent<Graphic>() != null)
                {
                    EditorUtility.DisplayDialog("This is a UI element", "This GameObject (" +
                                                                        gameObject.name + ") is a UI element. UI elements probably shouldn't have a normal map. Why are you using the light shader variant?", "Ok");
                }
                else
                {
                    MissingRenderer();
                }
                return;
            }
#endif
        }

        string path;
        private void SetNewNormalTexture()
        {
#if UNITY_EDITOR
            path = AllIn1ShaderWindow.GetNormalMapSavePath();
            path += "/";
            if (!System.IO.Directory.Exists(path))
            {
                EditorUtility.DisplayDialog("The desired folder doesn't exist",
                    "Go to Window -> AllIn1ShaderWindow and set a valid folder", "Ok");
                return;
            }
#else
        computingNormal = false;
        return;
#endif

            computingNormal = true;
            needToWait = true;
            waitingCycles = 0;
            timesWeWaited = 0;
        }

#if UNITY_EDITOR
        TextureImporter importer;
        Texture2D mainTex2D;
#endif
        private void SetNewNormalTexture2()
        {
#if UNITY_EDITOR
            if (!isSpriteRenderer)
            {
                mainTex2D = (Texture2D)normalMapRenderer.sharedMaterial.GetTexture("_MainTex");
                importer = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(mainTex2D)) as TextureImporter;
            }
            else importer = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(normalMapSr.sprite)) as TextureImporter;

            importer.isReadable = true;
            importer.SaveAndReimport();
#endif
        }

        string subPath;
        private void SetNewNormalTexture3()
        {
#if UNITY_EDITOR
            Texture2D normalM = null;
            if(isSpriteRenderer) normalM = AllIn1ShaderWindow.CreateNormalMap(normalMapSr.sprite.texture, normalStrength, normalSmoothing);
            else normalM = AllIn1ShaderWindow.CreateNormalMap(mainTex2D, normalStrength, normalSmoothing);

            byte[] bytes = normalM.EncodeToPNG();

            path += gameObject.name;
            subPath = path + ".png";
            string dataPath = Application.dataPath;
            dataPath = dataPath.Replace("/Assets", "/");
            string fullPath = dataPath + subPath;

            File.WriteAllBytes(fullPath, bytes);
            AssetDatabase.ImportAsset(subPath);
            AssetDatabase.Refresh();
            DestroyImmediate(normalM);
#endif
        }

        private void SetNewNormalTexture4()
        {
#if UNITY_EDITOR
            importer = AssetImporter.GetAtPath(subPath) as TextureImporter;
            importer.filterMode = FilterMode.Bilinear;
            importer.textureType = TextureImporterType.NormalMap;
            importer.wrapMode = TextureWrapMode.Repeat;
            importer.SaveAndReimport();

            if (currMaterial == null)
            {
                FindCurrMaterial();
                if (currMaterial == null)
                {
                    MissingRenderer();
                    return;
                }
            }
            Texture2D normalTex = (Texture2D)AssetDatabase.LoadAssetAtPath(subPath, typeof(Texture2D));
            currMaterial.SetTexture("_NormalMap", normalTex);

            Debug.Log("Normal texture saved to: " + subPath);
            EditorGUIUtility.PingObject(AssetDatabase.LoadAssetAtPath(subPath, typeof(Texture)));

            computingNormal = false;
#endif
        }
		#endregion
    }
}