// 加载材质的图片, 协程等待
private IEnumerator CoGenerateMaterial(string matPath, KSerializeMaterial sMat)
{
// 纹理全部加载完成后到这里
//if (!CachedMaterials.TryGetValue(matPath, out mat))
{
var shaderLoader = KShaderLoader.Load(sMat.ShaderPath);
while (!shaderLoader.IsCompleted)
{
yield return(null);
}
var shader = shaderLoader.ShaderAsset;
if (shader == null)
{
shader = KTool.FindShader(sMat.ShaderName);
Logger.LogWarning("无法加载Shader资源: {0}, 使用Shaders.Find代替", sMat.ShaderName);
if (shader == null)
{
Logger.LogWarning("找不到Shader: {0}, 使用Diffuse临时代替", sMat.ShaderName);
shader = KTool.FindShader("Diffuse");
}
}
Debuger.Assert(shader);
Mat = new Material(shader);
Mat.name = sMat.MaterialName;
//CachedMaterials[matPath] = mat;
foreach (KSerializeMaterialProperty shaderProp in sMat.Props)
{
switch (shaderProp.Type)
{
case KSerializeMaterialProperty.ShaderType.Texture:
Vector2 tiling;
Vector2 offset;
var texturePath = ParseMaterialStr(shaderProp.PropValue, out tiling, out offset);
if (TextureLoaders == null)
{
TextureLoaders = new List <KTextureLoader>();
}
var texLoader = KTextureLoader.Load(texturePath);
TextureLoaders.Add(texLoader);
while (!texLoader.IsCompleted)
{
yield return(null);
}
var tex = texLoader.Asset;
if (tex == null)
{
Logger.LogError("找不到纹理: {0}", texturePath);
}
else
{
_SetMatTex(Mat, shaderProp.PropName, tex, tiling, offset);
}
break;
case KSerializeMaterialProperty.ShaderType.Color:
_SetMatColor(Mat, shaderProp.PropName, shaderProp.PropValue);
break;
case KSerializeMaterialProperty.ShaderType.Range:
_SetMatRange(Mat, shaderProp.PropName, shaderProp.PropValue);
break;
case KSerializeMaterialProperty.ShaderType.Vector:
_SetMatVector(Mat, shaderProp.PropName, shaderProp.PropValue);
break;
case KSerializeMaterialProperty.ShaderType.RenderTexture:
// RenderTextures, 不处理, 一般用在水，Water脚本会自动生成
break;
}
}
}
}