Implement LegoLOD::Read and related (#634)

* WIP

* Fix

* Remove bogus

* Fix

* Match

* Fix

* Remove TODO

CMakeLists.txt

@@ -137,6 +137,7 @@ target_include_directories(mxdirectx PRIVATE "${CMAKE_SOURCE_DIR}/LEGO1" "${CMAK
 target_link_libraries(mxdirectx PRIVATE ddraw)
 
 add_library(roi STATIC
+  LEGO1/lego/sources/roi/legolod.cpp
   LEGO1/lego/sources/roi/legoroi.cpp
 )
 register_lego1_target(roi)
@@ -146,6 +147,7 @@ target_link_libraries(roi PRIVATE viewmanager Vec::Vec)
 
 add_library(geom STATIC
   LEGO1/lego/sources/geom/legobox.cpp
+  LEGO1/lego/sources/geom/legomesh.cpp
   LEGO1/lego/sources/geom/legosphere.cpp
   LEGO1/lego/sources/geom/legovertex.cpp
 )
@@ -163,6 +165,7 @@ target_include_directories(anim PRIVATE "${CMAKE_SOURCE_DIR}/LEGO1/omni/include"
 target_link_libraries(anim PRIVATE)
 
 add_library(misc STATIC
+  LEGO1/lego/sources/misc/legocolor.cpp
   LEGO1/lego/sources/misc/legocontainer.cpp
   LEGO1/lego/sources/misc/legoimage.cpp
   LEGO1/lego/sources/misc/legostorage.cpp

LEGO1/lego/sources/geom/legomesh.cpp

@@ -0,0 +1,91 @@
+#include "legomesh.h"
+
+#include "misc/legostorage.h"
+
+DECOMP_SIZE_ASSERT(LegoMeshUnkComponent, 0x1c)
+DECOMP_SIZE_ASSERT(LegoMesh, 0x24)
+
+// FUNCTION: LEGO1 0x100d3810
+LegoMesh::LegoMesh()
+{
+	m_alpha = 0.0F;
+	m_shading = e_flat;
+	m_unk0x14 = 0;
+	m_textureName = NULL;
+	m_unk0x0d = 0;
+	m_unk0x10 = NULL;
+	m_unk0x20 = 0;
+	m_unk0x21 = FALSE;
+	m_materialName = NULL;
+}
+
+// FUNCTION: LEGO1 0x100d3860
+LegoMesh::~LegoMesh()
+{
+	if (m_textureName != NULL) {
+		delete[] m_textureName;
+	}
+
+	if (m_materialName != NULL) {
+		delete[] m_materialName;
+	}
+
+	if (m_unk0x10 != NULL) {
+		delete m_unk0x10;
+	}
+}
+
+// FUNCTION: LEGO1 0x100d38f0
+LegoResult LegoMesh::Read(LegoStorage* p_storage)
+{
+	LegoResult result;
+	LegoU32 textureLength, materialLength;
+	if ((result = m_color.Read(p_storage)) != SUCCESS) {
+		return result;
+	}
+	if ((result = p_storage->Read(&m_alpha, sizeof(m_alpha))) != SUCCESS) {
+		return result;
+	}
+	if ((result = p_storage->Read(&m_shading, sizeof(m_shading))) != SUCCESS) {
+		return result;
+	}
+	if ((result = p_storage->Read(&m_unk0x0d, sizeof(m_unk0x0d))) != SUCCESS) {
+		return result;
+	}
+	if ((result = p_storage->Read(&m_unk0x20, sizeof(m_unk0x20))) != SUCCESS) {
+		return result;
+	}
+	if ((result = p_storage->Read(&m_unk0x21, sizeof(m_unk0x21))) != SUCCESS) {
+		return result;
+	}
+
+	if ((result = p_storage->Read(&textureLength, sizeof(textureLength))) != SUCCESS) {
+		return result;
+	}
+	if (textureLength) {
+		m_textureName = new LegoChar[textureLength + 1];
+
+		if ((result = p_storage->Read(m_textureName, textureLength)) != SUCCESS) {
+			return result;
+		}
+
+		m_textureName[textureLength] = '\0';
+		strlwr(m_textureName);
+	}
+
+	if ((result = p_storage->Read(&materialLength, sizeof(materialLength))) != SUCCESS) {
+		return result;
+	}
+	if (materialLength) {
+		m_materialName = new LegoChar[materialLength + 1];
+
+		if ((result = p_storage->Read(m_materialName, materialLength)) != SUCCESS) {
+			return result;
+		}
+
+		m_materialName[materialLength] = '\0';
+		strlwr(m_materialName);
+	}
+
+	return SUCCESS;
+}

LEGO1/lego/sources/geom/legomesh.h

@@ -0,0 +1,78 @@
+#ifndef __LEGOMESH_H
+#define __LEGOMESH_H
+
+#include "decomp.h"
+#include "misc/legocolor.h"
+#include "misc/legotypes.h"
+
+class LegoStorage;
+
+// SIZE 0x1c
+struct LegoMeshUnkComponent {
+	~LegoMeshUnkComponent()
+	{
+		if (m_unk0x08) {
+			delete m_unk0x08;
+		}
+		if (m_unk0x0c) {
+			delete m_unk0x0c;
+		}
+		if (m_unk0x10) {
+			delete m_unk0x10;
+		}
+		if (m_unk0x14) {
+			delete m_unk0x14;
+		}
+		if (m_unk0x18) {
+			delete m_unk0x18;
+		}
+	}
+
+	undefined m_unk0x00[8]; // 0x00
+	undefined* m_unk0x08;   // 0x08
+	undefined* m_unk0x0c;   // 0x0c
+	undefined* m_unk0x10;   // 0x10
+	undefined* m_unk0x14;   // 0x14
+	undefined* m_unk0x18;   // 0x18
+};
+
+// VTABLE: LEGO1 0x100dd228
+// SIZE 0x24
+class LegoMesh {
+public:
+	enum {
+		e_flat,
+		e_gouraud,
+		e_wireframe
+	};
+
+	LegoMesh();
+	virtual ~LegoMesh();
+	LegoColor GetColor() { return m_color; }
+	void SetColor(LegoColor p_color) { m_color = p_color; }
+	LegoFloat GetAlpha() { return m_alpha; }
+	LegoU8 GetShading() { return m_shading; }
+	void SetShading(LegoU8 p_shading) { m_shading = p_shading; }
+	LegoU8 GetUnknown0x0d() { return m_unk0x0d; }
+	const LegoChar* GetTextureName() { return m_textureName; }
+	const LegoChar* GetMaterialName() { return m_materialName; }
+	LegoBool GetUnknown0x21() { return m_unk0x21; }
+	LegoResult Read(LegoStorage* p_storage);
+
+	// SYNTHETIC: LEGO1 0x100d3840
+	// LegoMesh::`scalar deleting destructor'
+
+protected:
+	LegoColor m_color;               // 0x04
+	LegoFloat m_alpha;               // 0x08
+	LegoU8 m_shading;                // 0x0c
+	LegoU8 m_unk0x0d;                // 0x0d
+	LegoMeshUnkComponent* m_unk0x10; // 0x10 - unused, except in destructor
+	undefined4 m_unk0x14;            // 0x14 - unused
+	LegoChar* m_textureName;         // 0x18
+	LegoChar* m_materialName;        // 0x1c
+	undefined m_unk0x20;             // 0x20 - unused
+	LegoBool m_unk0x21;              // 0x21
+};
+
+#endif // __LEGOMESH_H

LEGO1/lego/sources/misc/legocolor.cpp

@@ -0,0 +1,22 @@
+#include "legocolor.h"
+
+#include "decomp.h"
+#include "legostorage.h"
+
+DECOMP_SIZE_ASSERT(LegoColor, 0x03)
+
+// FUNCTION: LEGO1 0x100d3a20
+LegoResult LegoColor::Read(LegoStorage* p_storage)
+{
+	LegoResult result;
+	if ((result = p_storage->Read(&m_red, sizeof(m_red))) != SUCCESS) {
+		return result;
+	}
+	if ((result = p_storage->Read(&m_green, sizeof(m_green))) != SUCCESS) {
+		return result;
+	}
+	if ((result = p_storage->Read(&m_blue, sizeof(m_blue))) != SUCCESS) {
+		return result;
+	}
+	return SUCCESS;
+}

LEGO1/lego/sources/misc/legocolor.h

@@ -0,0 +1,26 @@
+#ifndef __LEGOCOLOR_H
+#define __LEGOCOLOR_H
+
+#include "legotypes.h"
+
+class LegoStorage;
+
+// SIZE 0x03
+class LegoColor {
+public:
+	LegoColor() { m_red = m_green = m_blue = 0; }
+	LegoU8 GetRed() { return m_red; }
+	void SetRed(LegoU8 p_red) { m_red = p_red; }
+	LegoU8 GetGreen() { return m_green; }
+	void SetGreen(LegoU8 p_green) { m_green = p_green; }
+	LegoU8 GetBlue() { return m_blue; }
+	void SetBlue(LegoU8 p_blue) { m_blue = p_blue; }
+	LegoResult Read(LegoStorage* p_storage);
+
+protected:
+	LegoU8 m_red;   // 0x00
+	LegoU8 m_green; // 0x01
+	LegoU8 m_blue;  // 0x02
+};
+
+#endif // __LEGOCOLOR_H

LEGO1/lego/sources/roi/legolod.cpp

@@ -0,0 +1,317 @@
+
+#include "legolod.h"
+
+#include "geom/legomesh.h"
+#include "legoroi.h"
+#include "misc/legocontainer.h"
+#include "misc/legostorage.h"
+#include "tgl/d3drm/impl.h"
+
+DECOMP_SIZE_ASSERT(LODObject, 0x04)
+DECOMP_SIZE_ASSERT(ViewLOD, 0x0c)
+DECOMP_SIZE_ASSERT(LegoLOD, 0x20)
+DECOMP_SIZE_ASSERT(LegoLOD::Mesh, 0x08)
+
+// GLOBAL: LEGO1 0x101013d4
+LPDIRECT3DRMMATERIAL g_unk0x101013d4 = NULL;
+
+inline IDirect3DRM2* GetD3DRM(Tgl::Renderer* pRenderer);
+inline BOOL GetMeshData(IDirect3DRMMesh*& mesh, D3DRMGROUPINDEX& index, Tgl::Mesh* pMesh);
+
+// TODO: Find out which unit this belongs to
+// STUB: LEGO1 0x10065f60
+BOOL SetGroupTexture(Tgl::Mesh* pMesh, LegoTextureInfo* p_textureInfo)
+{
+	TglImpl::MeshImpl::MeshData* data = ((TglImpl::MeshImpl*) pMesh)->ImplementationData();
+	data->groupMesh->SetGroupTexture(data->groupIndex, p_textureInfo->m_texture);
+	return TRUE;
+}
+
+// FUNCTION: LEGO1 0x100aa380
+LegoLOD::LegoLOD(Tgl::Renderer* p_renderer) : ViewLOD(p_renderer)
+{
+	if (g_unk0x101013d4 == NULL) {
+		GetD3DRM(p_renderer)->CreateMaterial(10.0, &g_unk0x101013d4);
+	}
+
+	m_meshes = NULL;
+	m_numMeshes = 0;
+	m_numVertices = 0;
+	m_numPolys = 0;
+	m_unk0x1c = 0;
+}
+
+// STUB: LEGO1 0x100aa450
+LegoLOD::~LegoLOD()
+{
+	// TODO
+}
+
+// FUNCTION: LEGO1 0x100aa510
+LegoResult LegoLOD::Read(Tgl::Renderer* p_renderer, LegoTextureContainer* p_textureContainer, LegoStorage* p_storage)
+{
+	float(*normals)[3] = NULL;
+	float(*vertices)[3] = NULL;
+	float(*textureVertices)[2] = NULL;
+	LegoS32 numVerts = 0;
+	LegoS32 numNormals = 0;
+	LegoS32 numTextureVertices = 0;
+	LegoMesh* mesh = NULL;
+	LegoU32(*polyIndices)[3] = NULL;
+	LegoU32(*textureIndices)[3] = NULL;
+	LegoTextureInfo* textureInfo = NULL;
+
+	LegoU32 i, meshUnd1, meshUnd2, tempNumVertsAndNormals;
+	unsigned char paletteEntries[256];
+
+	if (p_storage->Read(&m_unk0x08, sizeof(m_unk0x08)) != SUCCESS) {
+		goto done;
+	}
+
+	if (GetUnknown0x08Test4()) {
+		return SUCCESS;
+	}
+
+	m_unk0x04 = p_renderer->CreateUnk();
+
+	if (p_storage->Read(&m_numMeshes, sizeof(m_numMeshes)) != SUCCESS) {
+		goto done;
+	}
+
+	if (m_numMeshes == 0) {
+		ClearFlag(c_bit4);
+		return SUCCESS;
+	}
+
+	SetFlag(c_bit4);
+
+	m_meshes = new Mesh[m_numMeshes];
+	memset(m_meshes, 0, sizeof(*m_meshes) * m_numMeshes);
+
+	meshUnd1 = m_numMeshes - 1;
+	meshUnd2 = 0;
+
+	if (p_storage->Read(&tempNumVertsAndNormals, sizeof(tempNumVertsAndNormals)) != SUCCESS) {
+		goto done;
+	}
+
+	numVerts = *((LegoU16*) &tempNumVertsAndNormals) & MAXSHORT;
+	numNormals = (*((LegoU16*) &tempNumVertsAndNormals + 1) >> 1) & MAXSHORT;
+
+	if (p_storage->Read(&numTextureVertices, sizeof(numTextureVertices)) != SUCCESS) {
+		goto done;
+	}
+
+	if (numVerts > 0) {
+		vertices = new float[numVerts][_countof(*vertices)];
+		if (p_storage->Read(vertices, numVerts * sizeof(*vertices)) != SUCCESS) {
+			goto done;
+		}
+	}
+
+	if (numNormals > 0) {
+		normals = new float[numNormals][_countof(*normals)];
+		if (p_storage->Read(normals, numNormals * sizeof(*normals)) != SUCCESS) {
+			goto done;
+		}
+	}
+
+	if (numTextureVertices > 0) {
+		textureVertices = new float[numTextureVertices][_countof(*textureVertices)];
+		if (p_storage->Read(textureVertices, numTextureVertices * sizeof(*textureVertices)) != SUCCESS) {
+			goto done;
+		}
+	}
+
+	for (i = 0; i < m_numMeshes; i++) {
+		LegoU32 numPolys, numVertices, numTextureIndices, meshIndex;
+		const LegoChar *textureName, *materialName;
+		Tgl::ShadingModel shadingModel;
+
+		if (p_storage->Read(&numPolys, 2) != SUCCESS) {
+			goto done;
+		}
+
+		m_numPolys += numPolys & MAXWORD;
+
+		if (p_storage->Read(&numVertices, 2) != SUCCESS) {
+			goto done;
+		}
+
+		polyIndices = new LegoU32[numPolys & MAXWORD][_countof(*polyIndices)];
+		if (p_storage->Read(polyIndices, (numPolys & MAXWORD) * sizeof(*polyIndices)) != SUCCESS) {
+			goto done;
+		}
+
+		if (p_storage->Read(&numTextureIndices, sizeof(numTextureIndices)) != SUCCESS) {
+			goto done;
+		}
+
+		if (numTextureIndices > 0) {
+			textureIndices = new LegoU32[numPolys & MAXWORD][_countof(*textureIndices)];
+			if (p_storage->Read(textureIndices, (numPolys & MAXWORD) * sizeof(*textureIndices)) != SUCCESS) {
+				goto done;
+			}
+		}
+		else {
+			textureIndices = NULL;
+		}
+
+		mesh = new LegoMesh();
+
+		if (mesh->Read(p_storage) != SUCCESS) {
+			goto done;
+		}
+
+		switch (mesh->GetShading()) {
+		case LegoMesh::e_flat:
+			shadingModel = Tgl::Flat;
+			break;
+		case LegoMesh::e_wireframe:
+			shadingModel = Tgl::Wireframe;
+			break;
+		default:
+			shadingModel = Tgl::Gouraud;
+		}
+
+		m_numVertices += numVertices & MAXWORD;
+
+		textureName = mesh->GetTextureName();
+		materialName = mesh->GetMaterialName();
+
+		if (FUN_100aae20(textureName) || FUN_100aae20(materialName)) {
+			meshIndex = meshUnd1;
+			meshUnd1--;
+		}
+		else {
+			meshIndex = meshUnd2;
+			meshUnd2++;
+		}
+
+		m_meshes[meshIndex].m_tglMesh = m_unk0x04->CreateMesh(
+			numPolys & MAXWORD,
+			numVertices & MAXWORD,
+			vertices,
+			normals,
+			textureVertices,
+			polyIndices,
+			textureIndices,
+			shadingModel
+		);
+
+		if (m_meshes[meshIndex].m_tglMesh == NULL) {
+			goto done;
+		}
+
+		m_meshes[meshIndex].m_tglMesh->SetShadingModel(shadingModel);
+
+		if (textureName != NULL) {
+			if (mesh->GetUnknown0x21()) {
+				LegoROI::FUN_100a9cf0(textureName, paletteEntries, _countof(paletteEntries));
+			}
+
+			textureInfo = p_textureContainer->Get(mesh->GetTextureName());
+
+			if (textureInfo == NULL) {
+				goto done;
+			}
+
+			m_meshes[meshIndex].m_tglMesh->SetColor(1.0F, 1.0F, 1.0F, 0.0F);
+			SetGroupTexture(m_meshes[meshIndex].m_tglMesh, textureInfo);
+			m_meshes[meshIndex].m_unk0x04 = TRUE;
+		}
+		else {
+			LegoFloat red = 1.0F;
+			LegoFloat green = 0.0F;
+			LegoFloat blue = 1.0F;
+			LegoFloat alpha = 0.0F;
+
+			if (mesh->GetUnknown0x21()) {
+				LegoROI::FUN_100a9bf0(materialName, red, green, blue, alpha);
+			}
+			else {
+				red = mesh->GetColor().GetRed() / 255.0;
+				green = mesh->GetColor().GetGreen() / 255.0;
+				blue = mesh->GetColor().GetBlue() / 255.0;
+				alpha = mesh->GetAlpha();
+			}
+
+			m_meshes[meshIndex].m_tglMesh->SetColor(red, green, blue, alpha);
+		}
+
+		if (mesh->GetUnknown0x0d() > 0) {
+			IDirect3DRMMesh* mesh;
+			D3DRMGROUPINDEX index;
+			GetMeshData(mesh, index, m_meshes[meshIndex].m_tglMesh);
+			mesh->SetGroupMaterial(index, g_unk0x101013d4);
+		}
+
+		if (mesh != NULL) {
+			delete mesh;
+			mesh = NULL;
+		}
+		if (polyIndices != NULL) {
+			delete[] polyIndices;
+			polyIndices = NULL;
+		}
+		if (textureIndices != NULL) {
+			delete[] textureIndices;
+			textureIndices = NULL;
+		}
+	}
+
+	m_unk0x1c = meshUnd2;
+
+	if (textureVertices != NULL) {
+		delete[] textureVertices;
+	}
+	if (normals != NULL) {
+		delete[] normals;
+	}
+	if (vertices != NULL) {
+		delete[] vertices;
+	}
+
+	return SUCCESS;
+
+done:
+	if (normals != NULL) {
+		delete[] normals;
+	}
+	if (vertices != NULL) {
+		delete[] vertices;
+	}
+	if (textureVertices != NULL) {
+		delete[] textureVertices;
+	}
+	if (mesh != NULL) {
+		delete mesh;
+	}
+	if (polyIndices != NULL) {
+		delete[] polyIndices;
+	}
+	if (textureIndices != NULL) {
+		delete[] textureIndices;
+	}
+
+	return FAILURE;
+}
+
+// STUB: LEGO1 0x100aae20
+LegoBool LegoLOD::FUN_100aae20(const LegoChar*)
+{
+	// TODO
+	return FALSE;
+}
+
+inline BOOL GetMeshData(IDirect3DRMMesh*& mesh, D3DRMGROUPINDEX& index, Tgl::Mesh* pMesh)
+{
+	mesh = ((TglImpl::MeshImpl*) pMesh)->ImplementationData()->groupMesh;
+	index = ((TglImpl::MeshImpl*) pMesh)->ImplementationData()->groupIndex;
+	return FALSE;
+}
+
+inline IDirect3DRM2* GetD3DRM(Tgl::Renderer* pRenderer)
+{
+	return ((TglImpl::RendererImpl*) pRenderer)->ImplementationData();
+}

LEGO1/lego/sources/roi/legolod.h

@@ -0,0 +1,45 @@
+#ifndef LEGOLOD_H
+#define LEGOLOD_H
+
+#include "misc/legotypes.h"
+#include "viewmanager/viewlod.h"
+
+class LegoTextureContainer;
+struct LegoTextureInfo;
+class LegoStorage;
+
+// VTABLE: LEGO1 0x100dbf10
+// SIZE 0x20
+class LegoLOD : public ViewLOD {
+public:
+	// SIZE 0x08
+	struct Mesh {
+		Tgl::Mesh* m_tglMesh; // 0x00
+		BOOL m_unk0x04;       // 0x04
+	};
+
+	LegoLOD(Tgl::Renderer*);
+	~LegoLOD() override;
+
+	// FUNCTION: LEGO1 0x100aae70
+	int NumPolys() const override { return m_numPolys; } // vtable+0x0c
+
+	// FUNCTION: LEGO1 0x100aae80
+	float VTable0x10() override { return 0.0; } // vtable+0x10
+
+	LegoResult Read(Tgl::Renderer*, LegoTextureContainer* p_textureContainer, LegoStorage* p_storage);
+
+	static LegoBool FUN_100aae20(const LegoChar*);
+
+	// SYNTHETIC: LEGO1 0x100aa430
+	// LegoLOD::`scalar deleting destructor'
+
+protected:
+	Mesh* m_meshes;        // 0x0c
+	LegoU32 m_numMeshes;   // 0x10
+	LegoU32 m_numVertices; // 0x14
+	LegoU32 m_numPolys;    // 0x18
+	undefined4 m_unk0x1c;  // 0x1c
+};
+
+#endif // LEGOLOD_H

LEGO1/lego/sources/roi/legoroi.cpp

@@ -2,20 +2,15 @@
 
 #include "geom/legobox.h"
 #include "geom/legosphere.h"
+#include "legolod.h"
 #include "misc/legocontainer.h"
 #include "misc/legostorage.h"
-#include "tgl/d3drm/impl.h"
 
 #include <string.h>
 #include <vec.h>
 
 DECOMP_SIZE_ASSERT(LegoROI, 0x108)
 DECOMP_SIZE_ASSERT(TimeROI, 0x10c)
-DECOMP_SIZE_ASSERT(LODObject, 0x04)
-DECOMP_SIZE_ASSERT(ViewLOD, 0x0c)
-DECOMP_SIZE_ASSERT(LegoLOD, 0x20)
-
-inline IDirect3DRM2* GetD3DRM(Tgl::Renderer* pRenderer);
 
 // SIZE 0x14
 typedef struct {
@@ -23,7 +18,7 @@ typedef struct {
 	int m_red;
 	int m_green;
 	int m_blue;
-	int m_unk0x10;
+	int m_alpha;
 } ROIColorAlias;
 
 // GLOBAL: LEGO1 0x100dbe28
@@ -59,9 +54,6 @@ const char* g_unk0x10101390[] = {"rcuser", "jsuser", "dunebugy", "chtrblad", "ch
 // GLOBAL: LEGO1 0x101013ac
 ROIHandler g_unk0x101013ac = NULL;
 
-// GLOBAL: LEGO1 0x101013d4
-LPDIRECT3DRMMATERIAL g_unk0x101013d4 = NULL;
-
 // FUNCTION: LEGO1 0x100a81c0
 void LegoROI::configureLegoROI(int p_roiConfig)
 {
@@ -251,7 +243,7 @@ LegoResult LegoROI::Read(
 						}
 
 						if (j == 0) {
-							if (surplusLODs != 0 && lod->GetUnknown0x08Test()) {
+							if (surplusLODs != 0 && lod->GetUnknown0x08Test8()) {
 								numLODs++;
 							}
 						}
@@ -268,7 +260,7 @@ LegoResult LegoROI::Read(
 					}
 
 					if (i == 0) {
-						if (surplusLODs != 0 && lod->GetUnknown0x08Test()) {
+						if (surplusLODs != 0 && lod->GetUnknown0x08Test8()) {
 							numLODs++;
 						}
 					}
@@ -306,9 +298,9 @@ LegoResult LegoROI::Read(
 			LegoFloat red = 1.0F;
 			LegoFloat green = 0.0F;
 			LegoFloat blue = 1.0F;
-			LegoFloat other = 0.0F;
-			FUN_100a9bf0(textureName, red, green, blue, other);
-			FUN_100a9170(red, green, blue, other);
+			LegoFloat alpha = 0.0F;
+			FUN_100a9bf0(textureName, red, green, blue, alpha);
+			FUN_100a9170(red, green, blue, alpha);
 		}
 	}
 
@@ -364,7 +356,7 @@ TimeROI::TimeROI(Tgl::Renderer* p_renderer, ViewLODList* p_lodList, LegoTime p_t
 }
 
 // FUNCTION: LEGO1 0x100a9bf0
-unsigned char LegoROI::FUN_100a9bf0(const char* p_param, float& p_red, float& p_green, float& p_blue, float& p_other)
+LegoBool LegoROI::FUN_100a9bf0(const LegoChar* p_param, float& p_red, float& p_green, float& p_blue, float& p_alpha)
 {
 	// TODO
 	if (p_param == NULL) {
@@ -378,17 +370,11 @@ unsigned char LegoROI::FUN_100a9bf0(const char* p_param, float& p_red, float& p_
 		}
 	}
 
-	return ColorAliasLookup(p_param, p_red, p_green, p_blue, p_other);
+	return ColorAliasLookup(p_param, p_red, p_green, p_blue, p_alpha);
 }
 
 // FUNCTION: LEGO1 0x100a9c50
-unsigned char LegoROI::ColorAliasLookup(
-	const char* p_param,
-	float& p_red,
-	float& p_green,
-	float& p_blue,
-	float& p_other
-)
+LegoBool LegoROI::ColorAliasLookup(const LegoChar* p_param, float& p_red, float& p_green, float& p_blue, float& p_alpha)
 {
 	// TODO: this seems awfully hacky for these devs. is there a dynamic way
 	// to represent `the end of this array` that would improve this?
@@ -398,7 +384,7 @@ unsigned char LegoROI::ColorAliasLookup(
 			p_red = g_roiColorAliases[i].m_red * g_normalizeByteToFloat;
 			p_green = g_roiColorAliases[i].m_green * g_normalizeByteToFloat;
 			p_blue = g_roiColorAliases[i].m_blue * g_normalizeByteToFloat;
-			p_other = g_roiColorAliases[i].m_unk0x10 * g_normalizeByteToFloat;
+			p_alpha = g_roiColorAliases[i].m_alpha * g_normalizeByteToFloat;
 			return TRUE;
 		}
 		i++;
@@ -407,6 +393,13 @@ unsigned char LegoROI::ColorAliasLookup(
 	return FALSE;
 }
 
+// STUB: LEGO1 0x100a9cf0
+LegoBool LegoROI::FUN_100a9cf0(const LegoChar* p_param, unsigned char* paletteEntries, LegoU32 p_numEntries)
+{
+	// TODO
+	return FALSE;
+}
+
 // FUNCTION: LEGO1 0x100a9d30
 void LegoROI::FUN_100a9d30(ROIHandler p_func)
 {
@@ -430,35 +423,3 @@ void LegoROI::UpdateWorldBoundingVolumes()
 {
 	// TODO
 }
-
-// FUNCTION: LEGO1 0x100aa380
-LegoLOD::LegoLOD(Tgl::Renderer* p_renderer) : ViewLOD(p_renderer)
-{
-	if (g_unk0x101013d4 == NULL) {
-		GetD3DRM(p_renderer)->CreateMaterial(10.0, &g_unk0x101013d4);
-	}
-
-	m_unk0x0c = 0;
-	m_unk0x10 = 0;
-	m_unk0x14 = 0;
-	m_numPolys = 0;
-	m_unk0x1c = 0;
-}
-
-// STUB: LEGO1 0x100aa450
-LegoLOD::~LegoLOD()
-{
-	// TODO
-}
-
-// STUB: LEGO1 0x100aa510
-LegoResult LegoLOD::Read(Tgl::Renderer* p_renderer, LegoTextureContainer* p_textureContainer, LegoStorage* p_storage)
-{
-	// TODO
-	return SUCCESS;
-}
-
-inline IDirect3DRM2* GetD3DRM(Tgl::Renderer* pRenderer)
-{
-	return ((TglImpl::RendererImpl*) pRenderer)->ImplementationData();
-}

LEGO1/lego/sources/roi/legoroi.h

@@ -2,7 +2,6 @@
 #define LEGOROI_H
 
 #include "misc/legotypes.h"
-#include "viewmanager/viewlod.h"
 #include "viewmanager/viewroi.h"
 
 typedef unsigned char (*ROIHandler)(const char*, char*, unsigned int);
@@ -13,33 +12,6 @@ struct LegoTextureInfo;
 class LegoStorage;
 class LegoAnim;
 
-// VTABLE: LEGO1 0x100dbf10
-// SIZE 0x20
-class LegoLOD : public ViewLOD {
-public:
-	LegoLOD(Tgl::Renderer*);
-	~LegoLOD() override;
-
-	// FUNCTION: LEGO1 0x100aae70
-	int NumPolys() const override { return m_numPolys; } // vtable+0x0c
-
-	// FUNCTION: LEGO1 0x100aae80
-	float VTable0x10() override { return 0.0; } // vtable+0x10
-
-	LegoResult Read(Tgl::Renderer*, LegoTextureContainer* p_textureContainer, LegoStorage* p_storage);
-
-	// SYNTHETIC: LEGO1 0x100aa430
-	// LegoLOD::`scalar deleting destructor'
-
-protected:
-	// TODO: Review 1996 version
-	undefined4 m_unk0x0c; // 0x0c
-	undefined4 m_unk0x10; // 0x10
-	undefined4 m_unk0x14; // 0x14
-	LegoU32 m_numPolys;   // 0x18
-	undefined4 m_unk0x1c; // 0x1c
-};
-
 // VTABLE: LEGO1 0x100dbe38
 // SIZE 0x108
 class LegoROI : public ViewROI {
@@ -66,14 +38,15 @@ class LegoROI : public ViewROI {
 	static void configureLegoROI(int p_roi);
 
 	static void FUN_100a9d30(ROIHandler p_func);
-	static unsigned char FUN_100a9bf0(const char* p_param, float& p_red, float& p_green, float& p_blue, float& p_other);
-	static unsigned char ColorAliasLookup(
-		const char* p_param,
+	static LegoBool FUN_100a9bf0(const LegoChar* p_param, float& p_red, float& p_green, float& p_blue, float& p_alpha);
+	static LegoBool ColorAliasLookup(
+		const LegoChar* p_param,
 		float& p_red,
 		float& p_green,
 		float& p_blue,
-		float& p_other
+		float& p_alpha
 	);
+	static LegoBool FUN_100a9cf0(const LegoChar* p_param, unsigned char* paletteEntries, LegoU32 p_numEntries);
 
 	inline const LegoChar* GetName() const { return m_name; }
 	inline LegoEntity* GetEntity() { return m_entity; }

LEGO1/tgl/d3drm/group.cpp

@@ -94,11 +94,11 @@ Result GroupImpl::Add(const Mesh* pMesh)
 }
 
 // FUNCTION: LEGO1 0x100a3450
-Result GroupImpl::Remove(const Mesh* pMesh)
+Result GroupImpl::Remove(const Unk* pUnk)
 {
-	const MeshImpl* pMeshImpl = static_cast<const MeshImpl*>(pMesh);
+	const UnkImpl* pUnkImpl = static_cast<const UnkImpl*>(pUnk);
 	// TODO: Incorrect structure
-	return ResultVal(m_data->DeleteVisual((IDirect3DRMMesh*) pMeshImpl->ImplementationData()));
+	return ResultVal(m_data->DeleteVisual((IDirect3DRMMesh*) pUnkImpl->ImplementationData()));
 }
 
 // FUNCTION: LEGO1 0x100a3480

LEGO1/tgl/d3drm/impl.h

@@ -282,7 +282,7 @@ class MeshImpl : public Mesh {
 
 	struct MeshData {
 		IDirect3DRMMesh* groupMesh;
-		int groupIndex;
+		D3DRMGROUPINDEX groupIndex;
 	};
 
 	inline MeshData* ImplementationData() const { return m_data; }
@@ -320,7 +320,7 @@ class GroupImpl : public Group {
 	// vtable+0x20
 	Result Add(const Mesh*) override;
 	Result Remove(const Group*) override;
-	Result Remove(const Mesh*) override;
+	Result Remove(const Unk*) override;
 	Result RemoveAll() override;
 
 	// vtable+0x30
@@ -349,14 +349,15 @@ class UnkImpl : public Unk {
 	void* ImplementationDataPtr() override;
 
 	// vtable+0x08
-	Result SetMeshData(
+	Tgl::Mesh* CreateMesh(
 		unsigned long faceCount,
 		unsigned long vertexCount,
-		const float (*pPositions)[3],
-		const float (*pNormals)[3],
-		const float (*pTextureCoordinates)[2],
-		unsigned long vertexPerFaceCount,
-		unsigned long* pFaceData
+		float (*pPositions)[3],
+		float (*pNormals)[3],
+		float (*pTextureCoordinates)[2],
+		unsigned long (*pFaceIndices)[3],
+		unsigned long (*pTextureIndices)[3],
+		Tgl::ShadingModel shadingModel
 	) override;
 	Result GetBoundingBox(float min[3], float max[3]) override;
 

LEGO1/tgl/d3drm/unk.cpp

@@ -12,17 +12,18 @@ void* UnkImpl::ImplementationDataPtr()
 }
 
 // STUB: LEGO1 0x100a3840
-Result UnkImpl::SetMeshData(
+Tgl::Mesh* UnkImpl::CreateMesh(
 	unsigned long faceCount,
 	unsigned long vertexCount,
-	const float (*pPositions)[3],
-	const float (*pNormals)[3],
-	const float (*pTextureCoordinates)[2],
-	unsigned long vertexPerFaceCount,
-	unsigned long* pFaceData
+	float (*pPositions)[3],
+	float (*pNormals)[3],
+	float (*pTextureCoordinates)[2],
+	unsigned long (*pFaceIndices)[3],
+	unsigned long (*pTextureIndices)[3],
+	Tgl::ShadingModel shadingModel
 )
 {
-	return Error;
+	return NULL;
 }
 
 // FUNCTION: LEGO1 0x100a3ae0

LEGO1/tgl/tgl.h

@@ -297,7 +297,7 @@ class Group : public Object {
 	virtual Result Add(const Group*) = 0;
 	virtual Result Add(const Mesh*) = 0;
 	virtual Result Remove(const Group*) = 0;
-	virtual Result Remove(const Mesh*) = 0;
+	virtual Result Remove(const Unk*) = 0;
 	virtual Result RemoveAll() = 0;
 
 	// This is TransformLocalToWorld in the leak, however it seems
@@ -317,14 +317,15 @@ class Group : public Object {
 // VTABLE: LEGO1 0x100dbb30
 class Unk : public Object {
 public:
-	virtual Result SetMeshData(
+	virtual Tgl::Mesh* CreateMesh(
 		unsigned long faceCount,
 		unsigned long vertexCount,
-		const float (*pPositions)[3],
-		const float (*pNormals)[3],
-		const float (*pTextureCoordinates)[2],
-		unsigned long vertexPerFaceCount,
-		unsigned long* pFaceData
+		float (*pPositions)[3],
+		float (*pNormals)[3],
+		float (*pTextureCoordinates)[2],
+		unsigned long (*pFaceIndices)[3],
+		unsigned long (*pTextureIndices)[3],
+		Tgl::ShadingModel shadingModel
 	) = 0;
 	virtual Result GetBoundingBox(float min[3], float max[3]) = 0;
 	virtual Unk* Clone() = 0;

LEGO1/viewmanager/viewlod.cpp

@@ -3,5 +3,5 @@
 // FUNCTION: LEGO1 0x100a5e40
 ViewLOD::~ViewLOD()
 {
-	delete m_meshGroup;
+	delete m_unk0x04;
 }

LEGO1/viewmanager/viewlod.h

@@ -13,7 +13,11 @@
 // SIZE 0x0c
 class ViewLOD : public LODObject {
 public:
-	ViewLOD(Tgl::Renderer* pRenderer) : m_meshGroup(NULL), m_unk0x08(3) {}
+	enum {
+		c_bit4 = 0x10
+	};
+
+	ViewLOD(Tgl::Renderer* pRenderer) : m_unk0x04(NULL), m_unk0x08(3) {}
 	~ViewLOD() override;
 
 	// FUNCTION: LEGO1 0x100a6f30
@@ -22,17 +26,20 @@ class ViewLOD : public LODObject {
 	// FUNCTION: LEGO1 0x100a6f50
 	int NVerts() const override { return NumPolys() * 2; } // vtable+0x08
 
-	Tgl::Group* GetGeometry() { return m_meshGroup; }
-	const Tgl::Group* GetGeometry() const { return m_meshGroup; }
-	unsigned char GetUnknown0x08Test() { return m_unk0x08 & 0xffffff08; }
+	Tgl::Unk* GetUnknown0x04() { return m_unk0x04; }
+	const Tgl::Unk* GetUnknown0x04() const { return m_unk0x04; }
+	unsigned char GetUnknown0x08Test4() { return m_unk0x08 & 0xffffff04; }
+	unsigned char GetUnknown0x08Test8() { return m_unk0x08 & 0xffffff08; }
+
+	void SetFlag(unsigned char p_flag) { m_unk0x08 |= p_flag; }
+	void ClearFlag(unsigned char p_flag) { m_unk0x08 &= ~p_flag; }
 
 	// SYNTHETIC: LEGO1 0x100a6f60
 	// ViewLOD::`scalar deleting destructor'
 
 protected:
-	// TODO: m_meshGroup unconfirmed (based on 1996)
-	Tgl::Group* m_meshGroup; // 0x04
-	undefined4 m_unk0x08;    // 0x08
+	Tgl::Unk* m_unk0x04;  // 0x04
+	undefined4 m_unk0x08; // 0x08
 };
 
 #endif // VIEWLOD_H

LEGO1/viewmanager/viewmanager.cpp

@@ -93,13 +93,13 @@ void ViewManager::FUN_100a66a0(ViewROI* p_roi)
 	const ViewLOD* lod = (const ViewLOD*) p_roi->GetLOD(p_roi->GetUnknown0xe0());
 
 	if (lod != NULL) {
-		const Tgl::Mesh* meshGroup = NULL;
+		const Tgl::Unk* unk = NULL;
 		Tgl::Group* roiGeometry = p_roi->GetGeometry();
 
-		meshGroup = (const Tgl::Mesh*) lod->GetGeometry();
+		unk = lod->GetUnknown0x04();
 
-		if (meshGroup != NULL) {
-			roiGeometry->Remove(meshGroup);
+		if (unk != NULL) {
+			roiGeometry->Remove(unk);
 		}
 
 		scene->Remove(roiGeometry);