[ZH][BFME] Support BINORMAL & TANGENT chunks from BFME (#736)

Author: feliwir

.github/workflows/valid-tags.txt

@@ -1,5 +1,6 @@
 [GEN]
 [ZH]
+[BFME]
 [CMAKE]
 [GITHUB]
 [CORE]

GeneralsMD/Code/Libraries/Source/WWVegas/WW3D2/w3d_file.h

@@ -315,6 +315,11 @@ April 5, 2025
   Added W3D_CHUNK_FX_SHADERS and subchunks, which were added in BFME2. These 
   chunks are used to define usage of a specific shader and pass params.
 
+April 21, 2025
+
+	Added W3D_CHUNK_VERTEX_TANGENT and W3D_CHUNK_VERTEX_BINORMAL chunks. These are used to define
+	normal mapping information for a mesh. They were added in BFME2.
+
 ********************************************************************************/
 
 
@@ -397,6 +402,9 @@ enum {
 				W3D_CHUNK_DEFORM_KEYFRAME				=0x0000005A,	// a keyframe of deform information in the set
 					W3D_CHUNK_DEFORM_DATA				=0x0000005B,	// deform information about a single vertex
 
+		W3D_CHUNK_VERTEX_TANGENTS = 0x00000060,         // array of tangents (array of W3dVectorStruct's)
+		W3D_CHUNK_VERTEX_BINORMALS = 0x00000061,         // array of binormals (array of W3dVectorStruct's)
+				
 		W3D_CHUNK_PS2_SHADERS							=0x00000080,	// Shader info specific to the Playstation 2.
 
 		W3D_CHUNK_AABTREE									=0x00000090,	// Axis-Aligned Box Tree for hierarchical polygon culling

GeneralsMD/Code/Tools/wdump/chunk_d.cpp

@@ -1035,6 +1035,36 @@ void	ChunkTableClass::List_W3D_CHUNK_SHADERS(ChunkItem * Item,CListCtrl *List)
 	}
 }
 
+void ChunkTableClass::List_W3D_CHUNK_VERTEX_TANGENTS(ChunkItem *Item, CListCtrl *List) {
+	W3dVectorStruct *data;
+	data = (W3dVectorStruct *) Item->Data;
+	int Counter = 0;
+	int index = 0;
+	void *max = (char *) Item->Data + Item->Length;
+	int counter = 0;
+	char buf[256];
+	while(data < max) {
+		sprintf(buf, "Tangent[%d]", counter++);
+		AddItem(List, Counter,buf, data);
+		data++;
+	}
+}
+
+void ChunkTableClass::List_W3D_CHUNK_VERTEX_BINORMALS(ChunkItem *Item, CListCtrl *List) {
+	W3dVectorStruct *data;
+	data = (W3dVectorStruct *) Item->Data;
+	int Counter = 0;
+	int index = 0;
+	void *max = (char *) Item->Data + Item->Length;
+	int counter = 0;
+	char buf[256];
+	while(data < max) {
+		sprintf(buf, "Binormal[%d]", counter++);
+		AddItem(List, Counter,buf, data);
+		data++;
+	}
+}
+
 void	ChunkTableClass::List_W3D_CHUNK_PS2_SHADERS(ChunkItem * Item,CListCtrl *List)
 {
 	struct W3dPS2ShaderStruct *shader = (W3dPS2ShaderStruct *)Item->Data;
@@ -2143,6 +2173,8 @@ ChunkTableClass::ChunkTableClass() {
 	NewType( W3D_CHUNK_FX_SHADER,"W3D_CHUNK_FX_SHADER",List_W3D_CHUNK_FX_SHADER, true);
 	NewType( W3D_CHUNK_FX_SHADER_INFO, "W3D_CHUNK_FX_SHADER_INFO", List_W3D_CHUNK_FX_SHADER_INFO);
 	NewType( W3D_CHUNK_FX_SHADER_CONSTANT, "W3D_CHUNK_FX_SHADER_CONSTANT", List_W3D_CHUNK_FX_SHADER_CONSTANT);
+	NewType( W3D_CHUNK_VERTEX_TANGENTS, "W3D_CHUNK_VERTEX_TANGENTS", List_W3D_CHUNK_VERTEX_TANGENTS);
+	NewType( W3D_CHUNK_VERTEX_BINORMALS, "W3D_CHUNK_VERTEX_BINORMALS", List_W3D_CHUNK_VERTEX_BINORMALS);
 	NewType( W3D_CHUNK_PS2_SHADERS,"W3D_CHUNK_PS2_SHADERS",List_W3D_CHUNK_PS2_SHADERS);
 
 	NewType( W3D_CHUNK_VERTEX_MATERIALS, "W3D_CHUNK_VERTEX_MATERIALS",List_W3D_CHUNK_VERTEX_MATERIALS,true);

GeneralsMD/Code/Tools/wdump/chunk_d.h

@@ -111,6 +111,9 @@ class ChunkTableClass {
 	static void List_W3D_CHUNK_VERTEX_SHADE_INDICES(ChunkItem * Item,CListCtrl *List);
 	static void List_W3D_CHUNK_MATERIAL_INFO(ChunkItem * Item,CListCtrl *List);
 
+	static void List_W3D_CHUNK_VERTEX_TANGENTS(ChunkItem *Item, CListCtrl *List);
+	static void List_W3D_CHUNK_VERTEX_BINORMALS(ChunkItem *Item, CListCtrl *List);
+
 	static void List_W3D_CHUNK_SHADERS(ChunkItem * Item,CListCtrl *List);
 	static void List_W3D_CHUNK_PS2_SHADERS(ChunkItem * Item,CListCtrl *List);
 	static void List_W3D_CHUNK_FX_SHADERS(ChunkItem * Item,CListCtrl *List);