mirror of https://github.com/AxioDL/metaforce.git
318 lines
10 KiB
C++
318 lines
10 KiB
C++
#include "Runtime/AutoMapper/CMapArea.hpp"
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#include <array>
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#include <cstring>
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#include "Runtime/AutoMapper/CMappableObject.hpp"
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#include "Runtime/CToken.hpp"
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#include "Runtime/GameGlobalObjects.hpp"
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#include "Runtime/World/CWorld.hpp"
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#include "Runtime/CBasics.hpp"
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namespace metaforce {
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constexpr std::array<zeus::CVector3f, 3> MinesPostTransforms{{
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{0.f, 0.f, 200.f},
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{0.f, 0.f, 0.f},
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{0.f, 0.f, -200.f},
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}};
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constexpr std::array<u8, 42> MinesPostTransformIndices{
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0, // 00 Transport to Tallon Overworld South
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0, // 01 Quarry Access
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0, // 02 Main Quarry
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0, // 03 Waste Disposal
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0, // 04 Save Station Mines A
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0, // 05 Security Access A
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0, // 06 Ore Processing
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0, // 07 Mine Security Station
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0, // 08 Research Access
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0, // 09 Storage Depot B
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0, // 10 Elevator Access A
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0, // 11 Security Access B
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0, // 12 Storage Depot A
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0, // 13 Elite Research
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0, // 14 Elevator A
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1, // 15 Elite Control Access
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1, // 16 Elite Control
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1, // 17 Maintenance Tunnel
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1, // 18 Ventilation Shaft
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2, // 19 Phazon Processing Center
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1, // 20 Omega Research
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2, // 21 Transport Access
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2, // 22 Processing Center Access
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1, // 23 Map Station Mines
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1, // 24 Dynamo Access
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2, // 25 Transport to Magmoor Caverns South
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2, // 26 Elite Quarters
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1, // 27 Central Dynamo
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2, // 28 Elite Quarters Access
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1, // 29 Quarantine Access A
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1, // 30 Save Station Mines B
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2, // 31 Metroid Quarantine B
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1, // 32 Metroid Quarantine A
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2, // 33 Quarantine Access B
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2, // 34 Save Station Mines C
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1, // 35 Elevator Access B
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2, // 36 Fungal Hall B
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1, // 37 Elevator B
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2, // 38 Missile Station Mines
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2, // 39 Phazon Mining Tunnel
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2, // 40 Fungal Hall Access
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2, // 41 Fungal Hall A
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};
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CMapArea::CMapArea(CInputStream& in, u32 size)
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: x0_magic(in.ReadLong())
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, x4_version(in.ReadLong())
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, x8_(in.ReadLong())
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, xc_visibilityMode(EVisMode(in.ReadLong()))
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, x10_box(in.Get<zeus::CAABox>())
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, x28_mappableObjCount(in.ReadLong())
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, x2c_vertexCount(in.ReadLong())
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, x30_surfaceCount(in.ReadLong())
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, x34_size(size - 52) {
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x44_buf.reset(new u8[x34_size]);
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in.ReadBytes(x44_buf.get(), x34_size);
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PostConstruct();
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}
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void CMapArea::PostConstruct() {
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OPTICK_EVENT();
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x38_moStart = x44_buf.get();
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x3c_vertexStart = x38_moStart + (x28_mappableObjCount * 0x50);
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x40_surfaceStart = x3c_vertexStart + (x2c_vertexCount * 12);
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m_mappableObjects.reserve(x28_mappableObjCount);
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for (u32 i = 0, j = 0; i < x28_mappableObjCount; ++i, j += 0x50) {
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m_mappableObjects.emplace_back(x38_moStart + j).PostConstruct(x44_buf.get());
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}
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u8* tmp = x3c_vertexStart;
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m_verts.reserve(x2c_vertexCount);
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for (u32 i = 0; i < x2c_vertexCount; ++i) {
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float x;
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std::memcpy(&x, tmp, sizeof(float));
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float y;
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std::memcpy(&y, tmp + 4, sizeof(float));
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float z;
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std::memcpy(&z, tmp + 8, sizeof(float));
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m_verts.emplace_back(CBasics::SwapBytes(x), CBasics::SwapBytes(y), CBasics::SwapBytes(z));
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tmp += 12;
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}
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std::vector<u32> index;
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m_surfaces.reserve(x30_surfaceCount);
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for (u32 i = 0, j = 0; i < x30_surfaceCount; ++i, j += 32) {
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m_surfaces.emplace_back(x40_surfaceStart + j).PostConstruct(x44_buf.get(), index);
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}
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// CGraphics::CommitResources([this, &index](boo::IGraphicsDataFactory::Context& ctx) {
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// m_vbo = ctx.newStaticBuffer(boo::BufferUse::Vertex, m_verts.data(), 16, m_verts.size());
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// m_ibo = ctx.newStaticBuffer(boo::BufferUse::Index, index.data(), 4, index.size());
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//
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// /* Only the map universe specifies Always; it draws a maximum of 1016 instances */
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// size_t instCount = (xc_visibilityMode == EVisMode::Always) ? 1024 : 1;
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//
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// for (u32 i = 0; i < x30_surfaceCount; ++i) {
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// CMapAreaSurface& surf = m_surfaces[i];
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// surf.m_instances.reserve(instCount);
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// for (u32 inst = 0; inst < instCount; ++inst) {
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// CMapAreaSurface::Instance& instance = surf.m_instances.emplace_back(ctx, m_vbo, m_ibo);
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//
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// athena::io::MemoryReader r(surf.x1c_outlineOffset, INT_MAX);
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// u32 outlineCount = r.ReadLong();
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//
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// std::vector<CLineRenderer>& linePrims = instance.m_linePrims;
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// linePrims.reserve(outlineCount * 2);
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// for (u32 j = 0; j < 2; ++j) {
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// r.seek(4, athena::SeekOrigin::Begin);
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// for (u32 k = 0; k < outlineCount; ++k) {
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// const u32 count = r.ReadLong();
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// r.seek(count);
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// r.seekAlign4();
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// linePrims.emplace_back(ctx, CLineRenderer::EPrimitiveMode::LineStrip, count, nullptr, false, false, true);
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// }
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// }
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// }
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// }
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//
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// for (u32 i = 0; i < x28_mappableObjCount; ++i) {
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// CMappableObject& mapObj = m_mappableObjects[i];
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// if (CMappableObject::IsDoorType(mapObj.GetType()))
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// mapObj.CreateDoorSurface(ctx);
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// }
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// return true;
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// } BooTrace);
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}
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bool CMapArea::GetIsVisibleToAutoMapper(bool worldVis, bool areaVis) const {
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switch (xc_visibilityMode) {
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case EVisMode::Always:
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return true;
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case EVisMode::MapStationOrVisit:
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return worldVis || areaVis;
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case EVisMode::Visit:
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return areaVis;
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case EVisMode::Never:
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return false;
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default:
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return true;
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}
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}
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zeus::CTransform CMapArea::GetAreaPostTransform(const IWorld& world, TAreaId aid) const {
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if (world.IGetWorldAssetId() == 0xB1AC4D65) // Phazon Mines
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{
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const zeus::CTransform& areaXf = world.IGetAreaAlways(aid)->IGetTM();
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const zeus::CVector3f& postVec = MinesPostTransforms[MinesPostTransformIndices[aid]];
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return zeus::CTransform::Translate(postVec) * areaXf;
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} else {
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return world.IGetAreaAlways(aid)->IGetTM();
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}
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}
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const zeus::CVector3f& CMapArea::GetAreaPostTranslate(const IWorld& world, TAreaId aid) {
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if (world.IGetWorldAssetId() == 0xB1AC4D65) // Phazon Mines
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return MinesPostTransforms[MinesPostTransformIndices[aid]];
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else
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return zeus::skZero3f;
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}
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CMapArea::CMapAreaSurface::CMapAreaSurface(const void* surfBuf) {
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CMemoryInStream r(surfBuf, 32, CMemoryInStream::EOwnerShip::NotOwned);
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x0_normal = r.Get<zeus::CVector3f>();
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xc_centroid = r.Get<zeus::CVector3f>();
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x18_surfOffset = reinterpret_cast<const u8*>(uintptr_t(r.ReadLong()));
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x1c_outlineOffset = reinterpret_cast<const u8*>(uintptr_t(r.ReadLong()));
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}
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void CMapArea::CMapAreaSurface::PostConstruct(const u8* buf, std::vector<u32>& index) {
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x18_surfOffset = buf + reinterpret_cast<uintptr_t>(x18_surfOffset);
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x1c_outlineOffset = buf + reinterpret_cast<uintptr_t>(x1c_outlineOffset);
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m_primStart = index.size();
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bool start = true;
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{
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CMemoryInStream r(x18_surfOffset, INT_MAX, CMemoryInStream::EOwnerShip::NotOwned);
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u32 primCount = r.ReadLong();
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for (u32 i = 0; i < primCount; ++i) {
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GXPrimitive prim = GXPrimitive(r.ReadLong());
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u32 count = r.ReadLong();
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switch (prim) {
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case GX_TRIANGLES: {
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for (u32 v = 0; v < count; v += 3) {
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if (!start) {
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index.push_back(index.back());
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index.push_back(r.ReadUint8());
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index.push_back(index.back());
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} else {
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index.push_back(r.ReadUint8());
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start = false;
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}
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index.push_back(r.ReadUint8());
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index.push_back(r.ReadUint8());
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index.push_back(index.back());
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}
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break;
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}
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case GX_TRIANGLESTRIP: {
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if (!start) {
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index.push_back(index.back());
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index.push_back(r.ReadUint8());
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index.push_back(index.back());
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} else {
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index.push_back(r.ReadUint8());
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start = false;
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}
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for (u32 v = 1; v < count; ++v)
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index.push_back(r.ReadUint8());
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if (count & 1)
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index.push_back(index.back());
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break;
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}
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case GX_TRIANGLEFAN: {
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u8 firstVert = r.ReadUint8();
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if (!start) {
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index.push_back(index.back());
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index.push_back(r.ReadUint8());
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} else {
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index.push_back(r.ReadUint8());
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index.push_back(index.back());
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start = false;
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}
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for (u32 v = 1; v < count; ++v) {
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index.push_back(firstVert);
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index.push_back(r.ReadUint8());
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}
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break;
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}
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default:
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break;
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}
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u32 pos = r.GetReadPosition();
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while (r.GetReadPosition() != ROUND_UP_4(pos)) {
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r.ReadUint8();
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}
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}
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}
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m_primCount = index.size() - m_primStart;
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}
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void CMapArea::CMapAreaSurface::Draw(const zeus::CVector3f* verts, const zeus::CColor& surfColor,
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const zeus::CColor& lineColor, float lineWidth, size_t instIdx) {
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if (instIdx >= m_instances.size()) {
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return;
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}
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Instance& instance = m_instances[instIdx];
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if (surfColor.a()) {
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instance.m_surfacePrims.draw(surfColor, m_primStart, m_primCount);
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}
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if (lineColor.a()) {
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bool draw2 = lineWidth > 1.f;
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u32 outlineCount = *reinterpret_cast<const u32*>(x1c_outlineOffset);
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#if METAFORCE_TARGET_BYTE_ORDER == __ORDER_LITTLE_ENDIAN__
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outlineCount = CBasics::SwapBytes(outlineCount);
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#endif
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std::vector<CLineRenderer>& linePrims = instance.m_linePrims;
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zeus::CColor color = lineColor;
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if (draw2)
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color.a() *= 0.5f;
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float width = lineWidth;
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auto primIt = linePrims.begin();
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for (u32 j = 0; j <= u32(draw2); ++j) {
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CMemoryInStream r(x1c_outlineOffset, INT_MAX, CMemoryInStream::EOwnerShip::NotOwned);
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r.ReadLong();
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for (u32 i = 0; i < outlineCount; ++i) {
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CLineRenderer& prim = *primIt++;
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prim.Reset();
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u32 count = r.ReadLong();
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for (u32 v = 0; v < count; ++v) {
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u8 idx = r.ReadUint8();
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prim.AddVertex(verts[idx], color, width);
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}
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u32 pos = r.GetReadPosition();
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while (r.GetReadPosition() != ROUND_UP_4(pos)) {
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r.ReadUint8();
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}
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prim.Render();
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}
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width -= 1.f;
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}
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}
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}
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CFactoryFnReturn FMapAreaFactory(const SObjectTag& objTag, CInputStream& in, const CVParamTransfer&,
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CObjectReference*) {
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u32 size = g_ResFactory->ResourceSize(objTag);
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return TToken<CMapArea>::GetIObjObjectFor(std::make_unique<CMapArea>(in, size));
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}
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} // namespace metaforce
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