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ResourceTree: Handle monster MTRL

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Exter-N 2023-11-14 21:13:54 +01:00
parent 60551c8739
commit cb43fed9d3
1 changed files with 21 additions and 8 deletions
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29
Penumbra/Interop/ResourceTree/ResolveContext.PathResolution.cs
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@ -78,20 +78,21 @@ internal partial record ResolveContext
private unsafe Utf8GamePath ResolveMaterialPath(Utf8GamePath modelPath, ResourceHandle* imc, byte* mtrlFileName)
{
// Safety:
// Resolving a material path through the game's code can dereference null pointers for equipment materials.
// Safety and correctness:
// Resolving a material path through the game's code can dereference null pointers for materials that involve IMC metadata.
return ModelType switch
{
ModelType.Human when SlotIndex < 10 && mtrlFileName[8] != (byte)'b' => ResolveEquipmentMaterialPath(modelPath, imc, mtrlFileName),
ModelType.DemiHuman => ResolveEquipmentMaterialPath(modelPath, imc, mtrlFileName),
ModelType.Weapon => ResolveWeaponMaterialPath(modelPath, imc, mtrlFileName),
ModelType.Monster => ResolveMonsterMaterialPath(modelPath, imc, mtrlFileName),
_ => ResolveMaterialPathNative(mtrlFileName),
};
}
private unsafe Utf8GamePath ResolveEquipmentMaterialPath(Utf8GamePath modelPath, ResourceHandle* imc, byte* mtrlFileName)
{
var variant = ResolveMaterialVariant(imc);
var variant = ResolveMaterialVariant(imc, Equipment.Variant);
var fileName = MemoryMarshal.CreateReadOnlySpanFromNullTerminated(mtrlFileName);
Span<byte> pathBuffer = stackalloc byte[260];
@ -113,7 +114,7 @@ internal partial record ResolveContext
var setIdLow = Equipment.Set.Id % 100;
if (setIdLow > 50)
{
var variant = ResolveMaterialVariant(imc);
var variant = ResolveMaterialVariant(imc, Equipment.Variant);
var fileName = MemoryMarshal.CreateReadOnlySpanFromNullTerminated(mtrlFileName);
var mirroredSetId = (ushort)(Equipment.Set.Id - 50);
@ -137,18 +138,30 @@ internal partial record ResolveContext
return ResolveEquipmentMaterialPath(modelPath, imc, mtrlFileName);
}
private unsafe byte ResolveMaterialVariant(ResourceHandle* imc)
private unsafe Utf8GamePath ResolveMonsterMaterialPath(Utf8GamePath modelPath, ResourceHandle* imc, byte* mtrlFileName)
{
// TODO: Submit this (Monster->Variant) to ClientStructs
var variant = ResolveMaterialVariant(imc, ((byte*)CharacterBase.Value)[0x8F4]);
var fileName = MemoryMarshal.CreateReadOnlySpanFromNullTerminated(mtrlFileName);
Span<byte> pathBuffer = stackalloc byte[260];
pathBuffer = AssembleMaterialPath(pathBuffer, modelPath.Path.Span, variant, fileName);
return Utf8GamePath.FromSpan(pathBuffer, out var path) ? path.Clone() : Utf8GamePath.Empty;
}
private unsafe byte ResolveMaterialVariant(ResourceHandle* imc, Variant variant)
{
var imcFileData = imc->GetDataSpan();
if (imcFileData.IsEmpty)
{
Penumbra.Log.Warning($"IMC resource handle with path {GetResourceHandlePath(imc, false)} doesn't have a valid data span");
return Equipment.Variant.Id;
return variant.Id;
}
var entry = ImcFile.GetEntry(imcFileData, Slot, Equipment.Variant, out var exists);
var entry = ImcFile.GetEntry(imcFileData, Slot, variant, out var exists);
if (!exists)
return Equipment.Variant.Id;
return variant.Id;
return entry.MaterialId;
}