public void LoadFrom(YamlMappingNode mapping)
{
ID = mapping.GetNode("id").ToString();
var kind = mapping.GetNode("kind").AsString();
switch (kind)
{
case "source":
Kind = ShaderKind.Source;
var path = mapping.GetNode("path").AsResourcePath();
var resc = IoCManager.Resolve <IResourceCache>();
Source = resc.GetResource <ShaderSourceResource>(path);
// TODO: Handle shader parameters!
break;
case "canvas":
Kind = ShaderKind.Canvas;
ReadCanvasKind(mapping);
break;
default:
throw new InvalidOperationException($"Invalid shader kind: '{kind}'");
}
}
private void ReadSourceKind(YamlMappingNode mapping)
{
var path = mapping.GetNode("path").AsResourcePath();
var resc = IoCManager.Resolve <IResourceCache>();
Source = resc.GetResource <ShaderSourceResource>(path);
if (mapping.TryGetNode <YamlMappingNode>("params", out var paramMapping))
{
ShaderParams = new Dictionary <string, object>();
foreach (var item in paramMapping)
{
var name = item.Key.AsString();
// TODO: This.
if (true)
//if (!Source.TryGetShaderParamType(name, out var type))
{
Logger.ErrorS("shader", "Shader param '{0}' does not exist on shader '{1}'", name, path);
continue;
}
//var value = ParseShaderParamFor(item.Value, type);
//ShaderParams.Add(name, value);
}
}
}
private void ReadSourceKind(YamlMappingNode mapping)
{
var path = mapping.GetNode("path").AsResourcePath();
Source = _resourceCache.GetResource<ShaderSourceResource>(path);
if (mapping.TryGetNode<YamlMappingNode>("params", out var paramMapping))
{
ShaderParams = new Dictionary<string, object>();
foreach (var item in paramMapping)
{
var name = item.Key.AsString();
if (!Source.ParsedShader.Uniforms.TryGetValue(name, out var uniformDefinition))
{
Logger.ErrorS("shader", "Shader param '{0}' does not exist on shader '{1}'", name, path);
continue;
}
var value = _parseUniformValue(item.Value, uniformDefinition.Type);
ShaderParams.Add(name, value);
}
}
}
