public StandardSimpleLightingUpgrader(string oldShaderName, UpgradeParams upgradeParams)
{
if (oldShaderName == null)
{
throw new ArgumentNullException("oldShaderName");
}
RenameShader(oldShaderName, ShaderUtils.GetShaderPath(ShaderPathID.SimpleLit), UpdateMaterialKeywords);
SetFloat("_Surface", (float)upgradeParams.surfaceType);
SetFloat("_Blend", (float)upgradeParams.blendMode);
SetFloat("_AlphaClip", upgradeParams.alphaClip ? 1 : 0);
SetFloat("_SpecularHighlights", (float)upgradeParams.specularSource);
SetFloat("_SmoothnessSource", (float)upgradeParams.smoothnessSource);
RenameTexture("_MainTex", "_BaseMap");
RenameColor("_Color", "_BaseColor");
RenameFloat("_Shininess", "_Smoothness");
if (oldShaderName.Contains("Legacy Shaders/Self-Illumin"))
{
RenameTexture("_Illum", "_EmissionMap");
RemoveTexture("_Illum");
SetColor("_EmissionColor", Color.white);
}
}
private void ConvertFromLegacy(Material material, string oldShaderName)
{
UpgradeParams shaderUpgradeParams = new UpgradeParams();
if (oldShaderName.Contains("Transp"))
{
shaderUpgradeParams.surfaceType = UpgradeSurfaceType.Transparent;
shaderUpgradeParams.blendMode = UpgradeBlendMode.Alpha;
shaderUpgradeParams.alphaClip = false;
shaderUpgradeParams.glosinessSource = GlossinessSource.SpecularAlpha;
}
else if (oldShaderName.Contains("Cutout"))
{
shaderUpgradeParams.surfaceType = UpgradeSurfaceType.Opaque;
shaderUpgradeParams.blendMode = UpgradeBlendMode.Alpha;
shaderUpgradeParams.alphaClip = true;
shaderUpgradeParams.glosinessSource = GlossinessSource.SpecularAlpha;
}
else
{
shaderUpgradeParams.surfaceType = UpgradeSurfaceType.Opaque;
shaderUpgradeParams.blendMode = UpgradeBlendMode.Alpha;
shaderUpgradeParams.alphaClip = false;
shaderUpgradeParams.glosinessSource = GlossinessSource.BaseAlpha;
}
if (oldShaderName.Contains("Spec"))
{
shaderUpgradeParams.specularSource = SpecularSource.SpecularTextureAndColor;
}
else
{
shaderUpgradeParams.specularSource = SpecularSource.NoSpecular;
}
material.SetFloat("_Surface", (float)shaderUpgradeParams.surfaceType);
material.SetFloat("_Blend", (float)shaderUpgradeParams.blendMode);
material.SetFloat("_SpecSource", (float)shaderUpgradeParams.specularSource);
material.SetFloat("_GlossinessSource", (float)shaderUpgradeParams.glosinessSource);
if (oldShaderName.Contains("Self-Illumin"))
{
material.SetTexture("_EmissionMap", material.GetTexture("_MainTex"));
material.SetTexture("_MainTex", null);
material.SetColor("_EmissionColor", Color.white);
}
}
