private void OnGUI()
{
scrollPos = EditorGUILayout.BeginScrollView(scrollPos);
for (int i = 0; i < data.Count; i++)
{
EditorGUILayout.Space();
TexArrayData item = data[i];
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Name");
item.name = EditorGUILayout.TextField(item.name);
EditorGUILayout.EndHorizontal();
item.format = (TextureFormat)EditorGUILayout.EnumPopup("Format", item.format);
EditorGUILayout.Space();
EditorGUILayout.LabelField("Textures");
for (int j = 0; j < item.textures.Count; j++)
{
EditorGUILayout.BeginHorizontal();
item.textures[j] = EditorGUILayout.TextField(item.textures[j]);
EditorGUILayout.LabelField(j.ToString());
if (GUILayout.Button("Delete"))
{
item.textures.RemoveAt(j);
j--;
}
EditorGUILayout.EndHorizontal();
}
EditorGUILayout.Space();
if (GUILayout.Button("Add Texture"))
{
item.textures.Add(String.Empty);
}
if (GUILayout.Button("Delete Array"))
{
if (EditorUtility.DisplayDialog("Delete Texture Array", "Are you sure?", "Yes", "No"))
{
data.RemoveAt(i);
i--;
}
}
EditorGUILayout.Space();
DrawDivider();
}
EditorGUILayout.Space();
if (GUILayout.Button("New Texture Array"))
{
TexArrayData item = new TexArrayData();
data.Add(item);
}
if (GUILayout.Button("Generate Arrays"))
{
BuildTextureArrays();
}
EditorGUILayout.EndScrollView();
}
private void BuildTextureArrays()
{
if (data.Count == 0)
{
return;
}
if (!AssetDatabase.IsValidFolder("Assets/Textures/Texture Arrays"))
{
AssetDatabase.CreateFolder("Assets/Textures", "Texture Arrays");
}
for (int i = 0; i < data.Count; i++)
{
TexArrayData item = data[i];
int texCount = item.textures.Count;
if (texCount == 0)
{
continue;
}
Texture2DArray texArray = new Texture2DArray(32, 32, texCount, item.format, true);
texArray.filterMode = FilterMode.Point;
texArray.mipMapBias = -0.3f;
for (int t = 0; t < texCount; t++)
{
Texture2D tex = AssetDatabase.LoadAssetAtPath <Texture2D>("Assets/Textures/Blocks/" + item.textures[t] + ".png");
if (tex == null)
{
Debug.LogError("Failed to find texture with the name: " + item.textures[t] + ".");
return;
}
for (int mip = 0; mip < tex.mipmapCount; mip++)
{
Graphics.CopyTexture(tex, 0, mip, texArray, t, mip);
}
}
AssetDatabase.CreateAsset(texArray, "Assets/Textures/Texture Arrays/" + item.name + ".asset");
Material mat = AssetDatabase.LoadAssetAtPath <Material>("Assets/Resources/Materials/" + item.name + ".mat");
if (mat == null)
{
Debug.LogError("No material was found with the name: " + item.name);
}
else
{
mat.SetTexture("_TexArray", texArray);
}
AssetDatabase.Refresh();
}
Save();
Close();
}
