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#include "ColPolyFactory.h"
#include "spdlog/spdlog.h"
#include "Companion.h"
#include "utils/Decompressor.h"
#include "utils/TorchUtils.h"
#include <regex>
#define NUM(x, w) std::dec << std::setfill(' ') << std::setw(w) << x
SF64::ColPolyData::ColPolyData(std::vector<SF64::CollisionPoly> polys, std::vector<Vec3s> mesh): mPolys(polys), mMesh(mesh) {
}
ExportResult SF64::ColPolyHeaderExporter::Export(std::ostream &write, std::shared_ptr<IParsedData> raw, std::string& entryName, YAML::Node &node, std::string* replacement) {
const auto symbol = GetSafeNode(node, "symbol", entryName);
if(Companion::Instance->IsOTRMode()){
write << "static const char " << symbol << "[] = \"__OTR__" << (*replacement) << "\";\n\n";
return std::nullopt;
}
write << "extern CollisionPoly " << symbol << "[];\n";
return std::nullopt;
}
ExportResult SF64::ColPolyCodeExporter::Export(std::ostream &write, std::shared_ptr<IParsedData> raw, std::string& entryName, YAML::Node &node, std::string* replacement ) {
const auto symbol = GetSafeNode(node, "symbol", entryName);
const auto offset = GetSafeNode<uint32_t>(node, "offset");
auto colpolys = std::static_pointer_cast<SF64::ColPolyData>(raw);
auto off = offset;
int i;
if(IS_SEGMENTED(off)) {
off = SEGMENT_OFFSET(off);
}
if (Companion::Instance->IsDebug()) {
write << "// 0x" << std::uppercase << std::hex << off << "\n";
}
write << "CollisionPoly " << symbol << "[] = {";
int width = std::log10(colpolys->mMesh.size()) + 1;
// i = 0;
for(SF64::CollisionPoly poly : colpolys->mPolys) {
// if((i++ % 2) == 0) {
write << "\n" << fourSpaceTab;
// }
write << "{ " << NUM(poly.tri, width) << ", ";
if (poly.unk_06 == 0) {
write << "0, ";
} else {
SPDLOG_INFO("SF64:COLPOLY alert: Nonzero value of unk_06");
write << "/* ALERT: NONZERO */ " << poly.unk_06 << ", ";
}
write << NUM(poly.norm, 6) << ", ";
if(poly.unk_0E != 0) {
SPDLOG_ERROR("SF64:COLPOLY error: Nonzero value found in padding");
write << "/* ALERT: NONZERO PAD */ ";
}
write << NUM(poly.dist, 6) << "}, ";
}
write << "\n};\n";
if (Companion::Instance->IsDebug()) {
write << "// CollisionPoly count: " << colpolys->mPolys.size() << "\n";
write << "// 0x" << std::uppercase << std::hex << off + colpolys->mPolys.size() * sizeof(SF64::CollisionPoly) << "\n";
}
write << "\n";
std::ostringstream defaultMeshSymbol;
auto defaultMeshOffset = offset + colpolys->mPolys.size() * sizeof(SF64::CollisionPoly);
const auto meshOffset = GetSafeNode(node, "mesh_offset", defaultMeshOffset);
if (meshOffset != defaultMeshOffset) {
write << "// SF64:COLPOLY alert: Gap detected between polys and mesh\n\n";
}
off = meshOffset;
if(IS_SEGMENTED(off)) {
off = SEGMENT_OFFSET(off);
}
defaultMeshSymbol << symbol << "_mesh_" << std::uppercase << std::hex << off;
auto meshSymbol = GetSafeNode(node, "mesh_symbol", defaultMeshSymbol.str());
if (meshSymbol.find("OFFSET") != std::string::npos) {
std::ostringstream offsetSeg;
offsetSeg << std::uppercase << std::hex << meshOffset;
meshSymbol = std::regex_replace(meshSymbol, std::regex(R"(OFFSET)"), offsetSeg.str());
}
if (Companion::Instance->IsDebug()) {
write << "// 0x" << std::uppercase << std::hex << off << "\n";
}
write << "Vec3s " << meshSymbol << "[] = {";
i = 0;
for(Vec3s vtx : colpolys->mMesh) {
if((i++ % 4) == 0) {
write << "\n" << fourSpaceTab;
}
write << NUM(vtx, 6) << ", ";
}
write << "\n};\n";
if (Companion::Instance->IsDebug()) {
write << "// Mesh vertex count: " << colpolys->mMesh.size() << "\n";
}
return (IS_SEGMENTED(offset) ? SEGMENT_OFFSET(offset) : offset) + colpolys->mMesh.size() * sizeof(Vec3s);
}
ExportResult SF64::ColPolyBinaryExporter::Export(std::ostream &write, std::shared_ptr<IParsedData> raw, std::string& entryName, YAML::Node &node, std::string* replacement ) {
return std::nullopt;
}
std::optional<std::shared_ptr<IParsedData>> SF64::ColPolyFactory::parse(std::vector<uint8_t>& buffer, YAML::Node& node) {
const auto offset = GetSafeNode<uint32_t>(node, "offset");
const auto count = GetSafeNode<uint32_t>(node, "count");
std::vector<SF64::CollisionPoly> polys;
std::vector<Vec3s> mesh;
int meshSize = 0;
auto [_, segment] = Decompressor::AutoDecode(node, buffer, count * sizeof(SF64::CollisionPoly));
LUS::BinaryReader reader(segment.data, segment.size);
reader.SetEndianness(LUS::Endianness::Big);
for(int i = 0; i < count; i++) {
int16_t v0 = reader.ReadInt16();
meshSize = std::max(meshSize, (int)v0);
int16_t v1 = reader.ReadInt16();
meshSize = std::max(meshSize, (int)v1);
int16_t v2 = reader.ReadInt16();
meshSize = std::max(meshSize, (int)v2);
int16_t pad1 = reader.ReadInt16();
int16_t nx = reader.ReadInt16();
int16_t ny = reader.ReadInt16();
int16_t nz = reader.ReadInt16();
int16_t pad2 = reader.ReadInt16();
int16_t dist = reader.ReadInt32();
polys.push_back(CollisionPoly({{v0, v1, v2}, pad1, {nx, ny, nz}, pad2, dist}));
}
meshSize++;
const auto meshOffset = GetSafeNode<uint32_t>(node, "mesh_offset", offset + count * sizeof(SF64::CollisionPoly));
YAML::Node meshNode;
meshNode["offset"] = meshOffset;
auto [__, meshSegment] = Decompressor::AutoDecode(meshNode, buffer, meshSize * sizeof(Vec3s));
LUS::BinaryReader meshReader(meshSegment.data, meshSegment.size);
meshReader.SetEndianness(LUS::Endianness::Big);
for(int i = 0; i < meshSize; i++) {
Vec3s vtx;
vtx.x = meshReader.ReadInt16();
vtx.y = meshReader.ReadInt16();
vtx.z = meshReader.ReadInt16();
mesh.push_back(vtx);
}
return std::make_shared<SF64::ColPolyData>(polys, mesh);
}
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