From 873421e9b2b699eb77f3a9b6d7ed88f3f29fb64d Mon Sep 17 00:00:00 2001
From: Daniel Evans <dan@razor-studios.co.uk>
Date: Sun, 30 Jun 2013 05:25:06 +0100
Subject: [PATCH] Material and Texture decoding

---
 datadump/main.cpp          | 44 ++++++++++++++++++++++++++++++++++++++
 framework/rwbinarystream.h | 22 +++++++++++++++++++
 2 files changed, 66 insertions(+)

diff --git a/datadump/main.cpp b/datadump/main.cpp
index 3dcc6026..031540b6 100644
--- a/datadump/main.cpp
+++ b/datadump/main.cpp
@@ -146,6 +146,50 @@ void dumpModelFile(char* data, size_t& dataI)
 			}
 		}
 		
+		auto materialListHeader = readHeader(data, dataI);
+		readHeader(data, dataI); // Ignore the structure header..
+		
+		auto materialList = readStructure<BSMaterialList>(data, dataI);
+		std::cout << " Material List Data" << std::endl;
+		std::cout << "  Materials = " << materialList.nummaterials << std::endl;
+		
+		// Skip over the per-material byte values that I don't know what do.
+		dataI += sizeof(uint32_t) * materialList.nummaterials;
+		
+		for(size_t m = 0; m < materialList.nummaterials; ++m)
+		{
+			auto materialHeader = readHeader(data, dataI);
+			size_t secbase = dataI;
+			readHeader(data, dataI);
+			
+			auto material = readStructure<BSMaterial>(data, dataI);
+			std::cout << " Material Data" << std::endl;
+			std::cout << "  Textures = " << std::dec << material.numtextures << std::endl;
+			std::cout << "  Color = 0x" << std::hex << material.color << std::endl;
+			
+			for(size_t t = 0; t < material.numtextures; ++t) 
+			{
+				auto textureHeader = readHeader(data, dataI);
+				size_t texsecbase = dataI;
+				readHeader(data, dataI);
+				
+				auto texture = readStructure<BSTexture>(data, dataI);
+				
+				auto nameHeader = readHeader(data, dataI);
+				std::string textureName(data+dataI, nameHeader.size);
+				dataI += nameHeader.size;
+				auto alphaHeader = readHeader(data, dataI);
+				std::string alphaName(data+dataI, alphaHeader.size);
+				
+				std::cout << " Texture Data" << std::endl;
+				std::cout << "  Name = " << textureName << std::endl;
+				std::cout << "  Alpha = " << alphaName << std::endl;
+				
+				dataI = texsecbase + textureHeader.size;
+			}
+			
+			dataI = secbase + materialHeader.size;
+		}
 		
 		// Jump to the start of the next geometry
 		dataI = basedata + geomHeader.size;
diff --git a/framework/rwbinarystream.h b/framework/rwbinarystream.h
index 13a54d39..3be8e6a9 100644
--- a/framework/rwbinarystream.h
+++ b/framework/rwbinarystream.h
@@ -137,6 +137,28 @@ namespace RW
 		uint32_t positions;
 		uint32_t normals;
 	};
+	
+	struct BSMaterialList
+	{
+		uint32_t nummaterials;
+	};
+	
+	struct BSMaterial
+	{
+		uint32_t unknown;
+		BSColor color;
+		uint32_t alsounknown;
+		uint32_t numtextures;
+		float ambient;
+		float specular;
+		float diffuse;
+	};
+	
+	struct BSTexture
+	{
+		uint16_t filterflags;
+		uint16_t unknown;
+	};
 };
 
 #endif
\ No newline at end of file