private static Material CreateFallbackMaterial(Material originalMaterial, VRC.Core.APIUser user)
{
#if VRC_CLIENT
Material fallbackMaterial;
Color trustCol = user != null ? (Color)GetTrustLevelColor(user) : Color.white;
string displayName = user != null ? user.displayName : "localUser";
if (originalMaterial == null || originalMaterial.shader == null)
{
fallbackMaterial = VRC.Core.AssetManagement.CreateMatCap(trustCol * 0.8f + new Color(0.2f, 0.2f, 0.2f));
fallbackMaterial.name = string.Format("MC_{0}_{1}", fallbackMaterial.shader.name, displayName);
}
else
{
var safeShader = VRC.Core.AssetManagement.GetSafeShader(originalMaterial.shader.name);
if (safeShader == null)
{
fallbackMaterial = VRC.Core.AssetManagement.CreateSafeFallbackMaterial(originalMaterial, trustCol * 0.8f + new Color(0.2f, 0.2f, 0.2f));
fallbackMaterial.name = string.Format("FB_{0}_{1}_{2}", fallbackMaterial.shader.name, displayName, originalMaterial.name);
}
else
{
//Debug.Log("<color=cyan>*** using safe internal fallback for shader:"+ safeShader.name + "</color>");
fallbackMaterial = new Material(safeShader);
if (safeShader.name == "Standard" || safeShader.name == "Standard (Specular setup)")
{
VRC.Core.AssetManagement.SetupBlendMode(fallbackMaterial);
}
fallbackMaterial.CopyPropertiesFromMaterial(originalMaterial);
fallbackMaterial.name = string.Format("INT_{0}_{1}_{2}", fallbackMaterial.shader.name, displayName, originalMaterial.name);
}
}
return(fallbackMaterial);
#else
// we are in sdk, this is not meaningful anyway
return(new Material(Shader.Find("Standard")));
#endif
}
static Material CreateFallbackMaterial(Material mtl, VRC.Core.APIUser user)
{
#if VRC_CLIENT
Material newMtl;
Color trustCol = (Color)GetTrustLevelColor(user);
if (mtl != null)
{
var safeShader = VRC.Core.AssetManagement.GetSafeShader(mtl.shader.name);
if (safeShader == null)
{
newMtl = VRC.Core.AssetManagement.CreateSafeFallbackMaterial(mtl, trustCol * 0.8f + new Color(0.2f, 0.2f, 0.2f));
newMtl.name = "FB_" + mtl.shader.name;
}
else
{
//Debug.Log("<color=cyan>*** using safe internal fallback for shader:"+ safeShader.name + "</color>");
newMtl = new Material(safeShader);
if (safeShader.name == "Standard" || safeShader.name == "Standard (Specular setup)")
{
VRC.Core.AssetManagement.SetupBlendMode(newMtl);
}
newMtl.CopyPropertiesFromMaterial(mtl);
newMtl.name = "INT_" + mtl.shader.name;
}
}
else
{
newMtl = VRC.Core.AssetManagement.CreateMatCap(trustCol * 0.8f + new Color(0.2f, 0.2f, 0.2f));
newMtl.name = "FB?_";
}
return(newMtl);
#else
// we are in sdk, this is not meaningful anyway
return(new Material(Shader.Find("Standard")));
#endif
}
static Color32 GetTrustLevelColor(VRC.Core.APIUser user)
{
#if VRC_CLIENT
Color32 color = new Color32(255, 255, 255, 255);
if (user == null)
{
return(color);
}
if (user == VRC.Core.APIUser.CurrentUser)
{
color = VRCInputManager.showSocialRank ? VRCPlayer.GetColorForSocialRank(user) : VRCPlayer.GetDefaultNameplateColor(user, user.hasVIPAccess);
}
else
{
color = VRCPlayer.ShouldShowSocialRank(user) ? VRCPlayer.GetColorForSocialRank(user) : VRCPlayer.GetDefaultNameplateColor(user, user.hasVIPAccess);
}
return(color);
#else
// we are in sdk, this is not meaningful anyway
return((Color32)Color.grey);
#endif
}
public static void RestoreShaders(VRC.Core.APIUser user, HashSet <Renderer> avatarRenderers, Dictionary <Material, Material> materialSwaps)
{
foreach (Renderer r in avatarRenderers)
{
Material[] materials = new Material[r.sharedMaterials.Length];
for (int i = 0; i < r.sharedMaterials.Length; ++i)
{
if (r.sharedMaterials[i] == null)
{
// create a temporary shader while loading
materials[i] = CreateFallbackMaterial(null, user);
}
else if (materialSwaps.ContainsKey(r.sharedMaterials[i]))
{
materials[i] = materialSwaps[r.sharedMaterials[i]];
}
else
{
materials[i] = r.sharedMaterials[i];
}
}
r.sharedMaterials = materials;
}
}
public static void ReplaceShadersRealtime(VRC.Core.APIUser user, HashSet <Renderer> avatarRenderers, ref Dictionary <Material, Material> materialSwaps)
{
ReplaceShaders(user, avatarRenderers, ref materialSwaps, false);
}
public static void ReplaceShadersRealtime(VRC.Core.APIUser user, IEnumerable <Renderer> avatarRenderers, FallbackMaterialCache fallbackMaterialCache, bool debug = false)
{
ReplaceShaders(user, avatarRenderers, fallbackMaterialCache, debug);
}
public static void SetupShaderReplace(VRC.Core.APIUser user, GameObject currentAvatar, HashSet <Renderer> avatarRenderers)
{
avatarRenderers.Clear();
avatarRenderers.UnionWith(currentAvatar.GetComponentsInChildren <SkinnedMeshRenderer>(true));
avatarRenderers.UnionWith(currentAvatar.GetComponentsInChildren <MeshRenderer>(true));
}
public static void ReplaceShaders(VRC.Core.APIUser user, List <Renderer> avatarRenderers, FallbackMaterialCache fallbackMaterialCache, bool debug = true)
{
foreach (Renderer avatarRenderer in avatarRenderers)
{
if (avatarRenderer == null)
{
continue;
}
avatarRenderer.GetSharedMaterials(_replaceShadersWorkingList);
bool materialNeedsReplacement = false;
foreach (Material material in _replaceShadersWorkingList)
{
// A fallback material exists and is being used.
if (fallbackMaterialCache.TryGetFallbackMaterial(material, out Material fallbackMaterial) && material == fallbackMaterial)
{
continue;
}
materialNeedsReplacement = true;
break;
}
if (!materialNeedsReplacement)
{
return;
}
Material[] avatarRendererSharedMaterials = avatarRenderer.sharedMaterials;
for (int i = 0; i < avatarRendererSharedMaterials.Length; ++i)
{
Material currentMaterial = avatarRendererSharedMaterials[i];
if (currentMaterial == null)
{
continue;
}
if (fallbackMaterialCache.TryGetFallbackMaterial(currentMaterial, out Material fallbackMaterial))
{
if (debug)
{
Debug.Log($"<color=cyan>*** Using existing fallback: '{fallbackMaterial.shader.name}' </color>");
}
}
else
{
// The current material is not in our safe list so create a fallback.
fallbackMaterial = CreateFallbackMaterial(currentMaterial, user);
// Map the current material to the fallback and the fallback to itself.
fallbackMaterialCache.AddFallbackMaterial(currentMaterial, fallbackMaterial);
fallbackMaterialCache.AddFallbackMaterial(fallbackMaterial, fallbackMaterial);
if (debug)
{
Debug.Log($"<color=cyan>*** Creating new fallback: '{fallbackMaterial.shader.name}' </color>");
}
}
avatarRendererSharedMaterials[i] = fallbackMaterial;
}
avatarRenderer.sharedMaterials = avatarRendererSharedMaterials;
}
}
public static void ReplaceShaders(VRC.Core.APIUser user, List <Renderer> avatarRenderers, FallbackMaterialCache fallbackMaterialCache, bool debug = false)
{
foreach (Renderer avatarRenderer in avatarRenderers)
{
if (avatarRenderer == null)
{
continue;
}
avatarRenderer.GetSharedMaterials(_replaceShadersWorkingList);
bool anyReplaced = false;
for (int i = 0; i < _replaceShadersWorkingList.Count; ++i)
{
Material currentMaterial = _replaceShadersWorkingList[i];
if (currentMaterial == null)
{
continue;
}
// Check if the material has a cached fallback material if not then create a new one.
if (!fallbackMaterialCache.TryGetFallbackMaterial(currentMaterial, out Material fallbackMaterial))
{
fallbackMaterial = CreateFallbackMaterial(currentMaterial, user);
// Map the current material to the fallback and the fallback to itself.
fallbackMaterialCache.AddFallbackMaterial(currentMaterial, fallbackMaterial);
fallbackMaterialCache.AddFallbackMaterial(fallbackMaterial, fallbackMaterial);
if (debug)
{
Debug.Log($"<color=cyan>*** Creating new fallback: '{fallbackMaterial.shader.name}' </color>");
}
if (fallbackMaterial == currentMaterial)
{
continue;
}
_replaceShadersWorkingList[i] = fallbackMaterial;
anyReplaced = true;
continue;
}
// If the material is the fallback then we don't need to change it.
if (currentMaterial == fallbackMaterial)
{
continue;
}
if (debug)
{
Debug.Log($"<color=cyan>*** Using existing fallback: '{fallbackMaterial.shader.name}' </color>");
}
_replaceShadersWorkingList[i] = fallbackMaterial;
anyReplaced = true;
}
if (anyReplaced)
{
avatarRenderer.sharedMaterials = _replaceShadersWorkingList.ToArray();
}
}
}