public Texture2DArray CreateTextureArrayAsset (string filename, LandTypeList types, bool isBump)
{
string savePath = UnityEditor.EditorUtility.SaveFilePanel("Create New Texture Array", "Assets", filename, "asset");
if (savePath == null || savePath.Length==0) return null; //savefilepanel returns "" on cancel
savePath = savePath.Replace(Application.dataPath, "Assets");
Texture2DArray texArr = new Texture2DArray(1024, 1024, types.array.Length, TextureFormat.RGBA32, true, linear:isBump);
AssetDatabase.CreateAsset(texArr, savePath);
EditorUtility.SetDirty(texArr);
AssetDatabase.SaveAssets();
TextureArrayDecorator texArrDec = new TextureArrayDecorator(texArr);
for (int i=0; i<types.array.Length; i++)
{
if (isBump) texArrDec.SetSource(types.array[i].bumpMap, i, isAlpha:false, saveSources:false);
else
{
texArrDec.SetSource(types.array[i].mainTex, i, isAlpha:false, saveSources:false);
//texArrDec.SetSource(types.array[i].alphaSource, i, isAlpha:true, saveSources:false);
}
}
texArrDec.SaveSources();
AssetDatabase.Refresh();
return texArr;
}
public void OnEnable()
{
Texture2DArray texArr = (Texture2DArray)target;
texArrDec = new TextureArrayDecorator(texArr);
Repaint();
}
static void ReassignTexture(Texture2D tex, string assetPath)
{
HashSet <Texture2DArray> usedTexArrs = new HashSet <Texture2DArray>();
//finding if it was a real change or just user data
string[] prevHashArr = tex.GetUserData("Hash");
if (prevHashArr.Length != 0)
{
string prevHash = prevHashArr[0];
string newHash = tex.GetHash().ToString(); //tex.imageContentsHash.ToString();
if (prevHash == newHash)
{
//Debug.Log("Skipping " + System.IO.Path.GetFileName(assetPath));
return;
}
else
{
AssetsExtensions.SetUserData(tex, "Hash", new string[] { newHash }, reload: false); //will be reloaded on App
}
}
//sources
string[] texarrGuids = tex.GetUserData("TexArr_textureArray_asSource");
for (int t = 0; t < texarrGuids.Length; t++)
{
Texture2DArray texArr = texarrGuids[t].GUIDtoObj <Texture2DArray>();
if (!usedTexArrs.Contains(texArr))
{
usedTexArrs.Add(texArr);
}
TextureArrayDecorator texArrDec = new TextureArrayDecorator(texArr);
Debug.Log("Refreshing " + texArr + " since texture " + System.IO.Path.GetFileName(assetPath) + " is used as it's source", texArr);
texArrDec.FindAndSetSource(tex, assetPath, isAlpha: false);
}
//alphas
texarrGuids = tex.GetUserData("TexArr_textureArray_asAlpha");
for (int t = 0; t < texarrGuids.Length; t++)
{
Texture2DArray texArr = texarrGuids[t].GUIDtoObj <Texture2DArray>();
if (!usedTexArrs.Contains(texArr))
{
usedTexArrs.Add(texArr);
}
TextureArrayDecorator texArrDec = new TextureArrayDecorator(texArr);
Debug.Log("Refreshing " + texArr + " since texture " + System.IO.Path.GetFileName(assetPath) + " is used as it's source", texArr);
texArrDec.FindAndSetSource(tex, assetPath, isAlpha: true);
}
//refresh preview
TextureArrayInspector[] editors = Resources.FindObjectsOfTypeAll <TextureArrayInspector>();
for (int i = 0; i < editors.Length; i++)
{
Texture2DArray editorTexArr = editors[i].texArrDec.texArr;
if (usedTexArrs.Contains(editorTexArr))
{
editors[i].OnEnable();
}
}
}