isle/LEGO1/lego/sources/roi/legoroi.cpp

#include "legoroi.h"

#include "geom/legobox.h"
#include "geom/legosphere.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 {
	const char* m_name;
	int m_red;
	int m_green;
	int m_blue;
	int m_unk0x10;
} ROIColorAlias;

// GLOBAL: LEGO1 0x100dbe28
const double g_normalizeByteToFloat = 1.0 / 255;

// GLOBAL: LEGO1 0x101011b0
ROIColorAlias g_roiColorAliases[22] = {
	{"lego black", 0x21, 0x21, 0x21, 0},       {"lego black f", 0x21, 0x21, 0x21, 0},
	{"lego black flat", 0x21, 0x21, 0x21, 0},  {"lego blue", 0x00, 0x54, 0x8c, 0},
	{"lego blue flat", 0x00, 0x54, 0x8c, 0},   {"lego brown", 0x4a, 0x23, 0x1a, 0},
	{"lego brown flt", 0x4a, 0x23, 0x1a, 0},   {"lego brown flat", 0x4a, 0x23, 0x1a, 0},
	{"lego drk grey", 0x40, 0x40, 0x40, 0},    {"lego drk grey flt", 0x40, 0x40, 0x40, 0},
	{"lego dk grey flt", 0x40, 0x40, 0x40, 0}, {"lego green", 0x00, 0x78, 0x2d, 0},
	{"lego green flat", 0x00, 0x78, 0x2d, 0},  {"lego lt grey", 0x82, 0x82, 0x82, 0},
	{"lego lt grey flt", 0x82, 0x82, 0x82, 0}, {"lego lt grey fla", 0x82, 0x82, 0x82, 0},
	{"lego red", 0xcb, 0x12, 0x20, 0},         {"lego red flat", 0xcb, 0x12, 0x20, 0},
	{"lego white", 0xfa, 0xfa, 0xfa, 0},       {"lego white flat", 0xfa, 0xfa, 0xfa, 0},
	{"lego yellow", 0xff, 0xb9, 0x00, 0},      {"lego yellow flat", 0xff, 0xb9, 0x00, 0},
};

// GLOBAL: LEGO1 0x10101368
int g_roiConfig = 100;

// GLOBAL: LEGO1 0x10101370
const char* g_unk0x10101370[] = {"bike", "moto", NULL};

// GLOBAL: LEGO1 0x10101380
const char* g_unk0x10101380[] = {"bike", "moto", "haus", NULL};

// GLOBAL: LEGO1 0x10101390
const char* g_unk0x10101390[] = {"rcuser", "jsuser", "dunebugy", "chtrblad", "chtrbody", "chtrshld", NULL};

// GLOBAL: LEGO1 0x101013ac
ROIHandler g_unk0x101013ac = NULL;

// GLOBAL: LEGO1 0x101013d4
LPDIRECT3DRMMATERIAL g_unk0x101013d4 = NULL;

// FUNCTION: LEGO1 0x100a81c0
void LegoROI::configureLegoROI(int p_roiConfig)
{
	g_roiConfig = p_roiConfig;
}

// FUNCTION: LEGO1 0x100a81d0
LegoROI::LegoROI(Tgl::Renderer* p_renderer) : ViewROI(p_renderer, NULL)
{
	m_unk0xd4 = NULL;
	m_name = NULL;
	m_entity = NULL;
}

// FUNCTION: LEGO1 0x100a82d0
LegoROI::LegoROI(Tgl::Renderer* p_renderer, ViewLODList* p_lodList) : ViewROI(p_renderer, p_lodList)
{
	m_unk0xd4 = NULL;
	m_name = NULL;
	m_entity = NULL;
}

// FUNCTION: LEGO1 0x100a83c0
LegoROI::~LegoROI()
{
	if (comp) {
		CompoundObject::iterator iterator;

		for (iterator = comp->begin(); !(iterator == comp->end()); ++iterator) {
			ROI* child = *iterator;

			delete child;
		}

		delete comp;
		comp = 0;
	}
	if (m_name) {
		delete[] m_name;
	}
}

// FUNCTION: LEGO1 0x100a84a0
LegoResult LegoROI::Read(
	OrientableROI* p_unk0xd4,
	Tgl::Renderer* p_renderer,
	ViewLODListManager* p_viewLODListManager,
	LegoTextureContainer* p_textureContainer,
	LegoStorage* p_storage
)
{
	LegoResult result = FAILURE;
	LegoU32 i, j;
	LegoU32 numLODs, surplusLODs;
	LegoROI* roi;
	LegoLOD* lod;
	LegoU32 length, roiLength;
	LegoChar *roiName, *textureName;
	LegoTextureInfo* textureInfo;
	ViewLODList* lodList;
	LegoU32 numROIs;
	LegoSphere sphere;
	LegoBox box;

	m_unk0xd4 = p_unk0xd4;

	if (p_storage->Read(&length, sizeof(length)) != SUCCESS) {
		goto done;
	}
	m_name = new LegoChar[length + 1];
	if (p_storage->Read(m_name, length) != SUCCESS) {
		goto done;
	}
	m_name[length] = '\0';
	strlwr(m_name);

	if (sphere.Read(p_storage) != SUCCESS) {
		goto done;
	}

	SET3(m_sphere.Center(), sphere.GetCenter());
	m_sphere.Radius() = sphere.GetRadius();
	m_world_bounding_sphere.Radius() = m_sphere.Radius();

	if (box.Read(p_storage) != SUCCESS) {
		goto done;
	}

	SET3(m_unk0x80.Min(), box.GetMin());
	SET3(m_unk0x80.Max(), box.GetMax());

	if (p_storage->Read(&length, sizeof(length)) != SUCCESS) {
		goto done;
	}

	if (length != 0) {
		textureName = new LegoChar[length + 1];
		if (p_storage->Read(textureName, length) != SUCCESS) {
			goto done;
		}
		textureName[length] = '\0';
		strlwr(textureName);
	}
	else {
		textureName = NULL;
	}

	if (p_storage->Read(&m_unk0x100, sizeof(m_unk0x100)) != SUCCESS) {
		goto done;
	}

	if (m_unk0x100) {
		for (roiLength = strlen(m_name); roiLength; roiLength--) {
			if (m_name[roiLength - 1] < '0' || m_name[roiLength - 1] > '9') {
				break;
			}
		}

		roiName = new LegoChar[roiLength + 1];
		memcpy(roiName, m_name, roiLength);
		roiName[roiLength] = '\0';

		lodList = p_viewLODListManager->Lookup(roiName);
		delete[] roiName;

		if (lodList == NULL) {
			goto done;
		}
	}
	else {
		if (p_storage->Read(&numLODs, sizeof(numLODs)) != SUCCESS) {
			goto done;
		}

		if (!numLODs) {
			lodList = NULL;
		}
		else {
			const LegoChar* roiName = m_name;
			LegoU32 offset;

			if (p_storage->Read(&offset, sizeof(offset)) != SUCCESS) {
				goto done;
			}

			if (numLODs > g_roiConfig) {
				surplusLODs = numLODs - g_roiConfig;
				numLODs = g_roiConfig;
			}
			else {
				surplusLODs = 0;
			}

			if (g_roiConfig <= 2) {
				for (i = 0; g_unk0x10101380[i] != NULL; i++) {
					if (!strnicmp(m_name, g_unk0x10101380[i], 4)) {
						roiName = g_unk0x10101380[i];
						break;
					}
				}
			}
			else {
				for (i = 0; g_unk0x10101370[i] != NULL; i++) {
					if (!strnicmp(m_name, g_unk0x10101370[i], 4)) {
						roiName = g_unk0x10101370[i];
						break;
					}
				}
			}

			if ((lodList = p_viewLODListManager->Lookup(roiName))) {
				for (j = 0; g_unk0x10101390[j] != NULL; j++) {
					if (!strcmpi(g_unk0x10101390[j], roiName)) {
						break;
					}
				}

				if (g_unk0x10101390[j] != NULL) {
					while (lodList->Size()) {
						delete const_cast<ViewLOD*>(lodList->PopBack());
					}

					for (j = 0; j < numLODs; j++) {
						lod = new LegoLOD(p_renderer);
						if (lod->Read(p_renderer, p_textureContainer, p_storage) != SUCCESS) {
							goto done;
						}

						if (j == 0) {
							if (surplusLODs != 0 && lod->GetUnknown0x08Test()) {
								numLODs++;
							}
						}

						lodList->PushBack(lod);
					}
				}
			}
			else {
				for (i = 0; i < numLODs; i++) {
					lod = new LegoLOD(p_renderer);
					if (lod->Read(p_renderer, p_textureContainer, p_storage) != SUCCESS) {
						goto done;
					}

					if (i == 0) {
						if (surplusLODs != 0 && lod->GetUnknown0x08Test()) {
							numLODs++;
						}
					}

					if (i == 0 && (lodList = p_viewLODListManager->Create(roiName, numLODs)) == NULL) {
						goto done;
					}

					lodList->PushBack(lod);
				}
			}

			p_storage->SetPosition(offset);
		}
	}

	SetLODList(lodList);

	if (lodList != NULL) {
		lodList->Release();
	}

	if (textureName != NULL) {
		if (!strnicmp(textureName, "t_", 2)) {
			textureInfo = p_textureContainer->Get(textureName + 2);

			if (textureInfo == NULL) {
				goto done;
			}

			FUN_100a9210(textureInfo);
			FUN_100a9170(1.0F, 1.0F, 1.0F, 0.0F);
		}
		else {
			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);
		}
	}

	if (p_storage->Read(&numROIs, sizeof(numROIs)) != SUCCESS) {
		goto done;
	}

	if (numROIs > 0) {
		comp = new CompoundObject;
	}

	for (i = 0; i < numROIs; i++) {
		// Create and initialize a sub-component
		roi = new LegoROI(p_renderer);
		if (roi->Read(this, p_renderer, p_viewLODListManager, p_textureContainer, p_storage) != SUCCESS) {
			goto done;
		}
		// Add the new sub-component to this ROI's protected list
		comp->push_back(roi);
	}

	result = SUCCESS;

done:
	return result;
}

// STUB: LEGO1 0x100a90f0
LegoResult LegoROI::SetFrame(LegoAnim* p_anim, LegoTime p_time)
{
	// TODO
	return SUCCESS;
}

// STUB: LEGO1 0x100a9170
LegoResult LegoROI::FUN_100a9170(LegoFloat, LegoFloat, LegoFloat, LegoFloat)
{
	// TODO
	return SUCCESS;
}

// STUB: LEGO1 0x100a9210
LegoResult LegoROI::FUN_100a9210(LegoTextureInfo* p_textureInfo)
{
	// TODO
	return SUCCESS;
}

// FUNCTION: LEGO1 0x100a9a50
TimeROI::TimeROI(Tgl::Renderer* p_renderer, ViewLODList* p_lodList, LegoTime p_time) : LegoROI(p_renderer, p_lodList)
{
	m_time = p_time;
}

// FUNCTION: LEGO1 0x100a9bf0
unsigned char LegoROI::FUN_100a9bf0(const char* p_param, float& p_red, float& p_green, float& p_blue, float& p_other)
{
	// TODO
	if (p_param == NULL) {
		return FALSE;
	}

	if (g_unk0x101013ac) {
		char buf[32];
		if (g_unk0x101013ac(p_param, buf, 32)) {
			p_param = buf;
		}
	}

	return ColorAliasLookup(p_param, p_red, p_green, p_blue, p_other);
}

// FUNCTION: LEGO1 0x100a9c50
unsigned char LegoROI::ColorAliasLookup(
	const char* p_param,
	float& p_red,
	float& p_green,
	float& p_blue,
	float& p_other
)
{
	// TODO: this seems awfully hacky for these devs. is there a dynamic way
	// to represent `the end of this array` that would improve this?
	unsigned int i = 0;
	do {
		if (strcmpi(g_roiColorAliases[i].m_name, p_param) == 0) {
			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;
			return TRUE;
		}
		i++;
	} while ((int*) &g_roiColorAliases[i] < &g_roiConfig);

	return FALSE;
}

// FUNCTION: LEGO1 0x100a9d30
void LegoROI::FUN_100a9d30(ROIHandler p_func)
{
	g_unk0x101013ac = p_func;
}

// FUNCTION: LEGO1 0x100a9e10
void LegoROI::SetDisplayBB(int p_displayBB)
{
	// Intentionally empty function
}

// FUNCTION: LEGO1 0x100aa340
float LegoROI::IntrinsicImportance() const
{
	return .5;
}

// STUB: LEGO1 0x100aa350
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();
}