From b494e7f5da33a4f222a9df8018767b6823d23b7f Mon Sep 17 00:00:00 2001
From: Matthew <matthew@sleepy.day>
Date: Thu, 6 Nov 2025 07:47:31 +1100
Subject: [PATCH] start work on obj/m3d importing

---
 assets.d | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)

diff --git a/assets.d b/assets.d
index cd9b0a4..bca5ae4 100644
--- a/assets.d
+++ b/assets.d
@@ -124,8 +124,81 @@ struct AssetInfo
 	AssetType type;
 }
 
+enum MatProp
+{
+	None,
+	Ambient,
+	Albedo,
+	Specular,
+	SpecularExp,
+	Dissolve,     // Transparency 1.0 -> opaque
+	Transparency, // Transparency 0.0 -> opaque
+	Transmission,
+	OpticalDensity,
+	Illumination,
+	AmbientMap,
+	AlbedoMap,
+	SpecularMap,
+	SpecularHighlightMap,
+	AlphaMap,
+	BumpMap,
+	DisplacementMap,
+	Stencil,
+	Roughness,
+	RoughnessMap,
+	Metallic,
+	MetallicMap,
+	Sheen,
+	SheenMap,
+	ClearcoatThickness,
+	ClearcoatRoughness,
+	Emissive,
+	EmissiveMap,
+	Anisotropy,
+	AnisotropyMap,
+	NormalMap,
+}
+
 bool Asset_Pack_Opened = false;
 
+MatProp
+GetMapProp(u8[] str)
+{
+	switch(str) with(MatProp)
+	{
+		case r"Ka":     return Ambient;
+		case r"Kd":     return Albedo;
+		case r"Ks":     return Specular;
+		case r"Ns":     return SpecularExp;
+		case r"d":      return Dissolve;
+		case r"Tr":     return Transparency;
+		case r"Tf":     return Transmission;
+		case r"Ni":     return OpticalDensity;
+		case r"illum":  return Illumination;
+		case r"map_Ka": return AmbientMap;
+		case r"map_Kd": return DiffuseMap;
+		case r"map_Ks": return SpecularMap;
+		case r"map_Ns": return SpecularHighlightMap;
+		case r"map_d":  return AlphaMap;
+		case r"map_bump":
+		case r"bump":   return BumpMap;
+		case r"disp":   return DisplacementMap;
+		case r"decal":  return Stencil;
+		case r"Pr":     return Roughness;
+		case r"map_Pr": return RoughnessMap;
+		case r"Pm":     return Metallic;
+		case r"map_Pm": return MetallicMap;
+		case r"Pc":     return ClearcoatThickness;
+		case r"Pcr":    return ClearcoatRoughness;
+		case r"Ke":     return Emissive;
+		case r"map_Ke": return EmissiveMap;
+		case r"aniso":  return Anisotropy;
+		case r"anisor": return AnisotropyMap;
+		case r"norm":   return NormalMap;
+		default:        return None;
+	}
+}
+
 debug
 {