private static IEnumerator LoadMaterial(BinaryReader source, string modelFolder, Action <Material> callback)
{
string texName = ReadString(source);
string texLocation = Path.Combine(modelFolder, texName);
string matName = ReadString(source);
MaterialKey materialKey = new MaterialKey(matName, texLocation);
float glossiness = 0;
bool hasMaterialProperties = source.ReadBoolean();
if (hasMaterialProperties)
{
bool hasEmissive = source.ReadBoolean();
if (hasEmissive)
{
source.ReadSingle();
source.ReadSingle();
source.ReadSingle();
source.ReadSingle();
}
bool hasShininess = source.ReadBoolean();
if (hasShininess)
{
glossiness = source.ReadSingle() / 100;
if (glossiness > 1)
{
glossiness = 0;
}
}
bool hasSpecular = source.ReadBoolean();
if (hasSpecular)
{
source.ReadSingle();
source.ReadSingle();
source.ReadSingle();
source.ReadSingle();
}
bool hasTransparencyColor = source.ReadBoolean();
if (hasTransparencyColor)
{
source.ReadSingle();
source.ReadSingle();
source.ReadSingle();
source.ReadSingle();
}
}
if (cachedMaterials.ContainsKey(materialKey))
{
Debug.Log("Loading material from cache");
Material cachedMaterial = cachedMaterials[materialKey];
callback.Invoke(cachedMaterial);
}
else
{
Material material = new Material(GraphicsManager.Instance.WomDefaultMaterial);
material.name = matName;
TextureReference textureReference = TextureReference.GetTextureReference(texLocation);
Texture2D texture = null;
if (textureReference != null)
{
yield return(textureReference.LoadOrGetTexture(loadedTexture => texture = loadedTexture));
}
if (texture)
{
material.SetTexture(ShaderPropertyIds.MainTex, texture);
}
else
{
material.SetColor(ShaderPropertyIds.Color, new Color(1, 1, 1, 0));
}
material.SetFloat(ShaderPropertyIds.Glossiness, glossiness);
cachedMaterials[materialKey] = material;
callback.Invoke(material);
}
}