mirror of https://github.com/AxioDL/metaforce.git
333 lines
11 KiB
C++
333 lines
11 KiB
C++
#include "CMapArea.hpp"
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#include "GameGlobalObjects.hpp"
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#include "CMappableObject.hpp"
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#include "CToken.hpp"
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#include "World/CWorld.hpp"
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#include "World/CGameArea.hpp"
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#include "CResFactory.hpp"
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namespace urde
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{
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CMapArea::CMapArea(CInputStream& in, u32 size)
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: x0_magic(in.readUint32()),
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x4_version(in.readUint32Big()),
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x8_(in.readUint32Big()),
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xc_visibilityMode(EVisMode(in.readUint32Big())),
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x10_box(zeus::CAABox::ReadBoundingBoxBig(in)),
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x28_mappableObjCount(in.readUint32Big()),
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x2c_vertexCount(in.readUint32Big()),
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x30_surfaceCount(in.readUint32Big()),
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x34_size(size - 52)
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{
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x44_buf.reset(new u8[x34_size]);
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in.readUBytesToBuf(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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{
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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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{
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m_mappableObjects.emplace_back(x38_moStart + j);
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m_mappableObjects.back().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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{
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float* fl = reinterpret_cast<float*>(tmp);
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m_verts.emplace_back(hecl::SBig(fl[0]), hecl::SBig(fl[1]), hecl::SBig(fl[2]));
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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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{
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m_surfaces.emplace_back(x40_surfaceStart + j);
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m_surfaces.back().PostConstruct(x44_buf.get(), index);
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}
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m_gfxToken = CGraphics::CommitResources([this, &index](boo::IGraphicsDataFactory::Context& ctx)
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{
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m_vbo = ctx.newStaticBuffer(boo::BufferUse::Vertex, x3c_vertexStart, 12, x2c_vertexCount);
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m_ibo = ctx.newStaticBuffer(boo::BufferUse::Index, index.data(), 4, index.size());
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/* Only the map universe specifies Always; it draws a maximum of 133 instances */
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size_t instCount = (xc_visibilityMode == EVisMode::Always) ? 133 : 1;
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for (u32 i = 0 ; i<x30_surfaceCount ; ++i)
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{
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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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{
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surf.m_instances.emplace_back(ctx, m_vbo, m_ibo);
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CMapAreaSurface::Instance& instance = surf.m_instances.back();
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athena::io::MemoryReader r(surf.x1c_outlineOffset, INT_MAX);
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u32 outlineCount = r.readUint32Big();
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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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{
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r.seek(4, athena::SeekOrigin::Begin);
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for (u32 i=0 ; i<outlineCount ; ++i)
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{
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u32 count = r.readUint32Big();
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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);
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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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{
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CMappableObject& mapObj = m_mappableObjects[i];
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if (CMappableObject::IsDoorType(mapObj.GetType()))
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mapObj.m_doorSurface.emplace(ctx);
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}
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return true;
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});
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}
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bool CMapArea::GetIsVisibleToAutoMapper(bool worldVis, bool areaVis) const
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{
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switch (xc_visibilityMode)
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{
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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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static const zeus::CVector3f MinesPostTransforms[3] =
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{
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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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static const u8 MinesPostTransformIndices[] =
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{
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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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zeus::CTransform CMapArea::GetAreaPostTransform(const IWorld& world, TAreaId aid) const
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{
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if (world.IGetWorldAssetId() == g_ResFactory->TranslateOriginalToNew(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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}
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else
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{
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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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{
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if (world.IGetWorldAssetId() == g_ResFactory->TranslateOriginalToNew(0xB1AC4D65)) // Phazon Mines
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return MinesPostTransforms[MinesPostTransformIndices[aid]];
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else
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return zeus::CVector3f::skZero;
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}
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CMapArea::CMapAreaSurface::CMapAreaSurface(const void* surfBuf)
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{
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athena::io::MemoryReader r(surfBuf, 32);
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x0_normal = r.readVec3fBig();
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xc_centroid = r.readVec3fBig();
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x18_surfOffset = reinterpret_cast<const u8*>(uintptr_t(r.readUint32Big()));
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x1c_outlineOffset = reinterpret_cast<const u8*>(uintptr_t(r.readUint32Big()));
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}
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void CMapArea::CMapAreaSurface::PostConstruct(const u8* buf, std::vector<u32>& index)
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{
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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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{
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athena::io::MemoryReader r(x18_surfOffset, INT_MAX);
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u32 primCount = r.readUint32Big();
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for (u32 i=0 ; i<primCount ; ++i)
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{
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GX::Primitive prim = GX::Primitive(r.readUint32Big());
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u32 count = r.readUint32Big();
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switch (prim)
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{
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case GX::Primitive::TRIANGLES:
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{
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for (u32 v=0 ; v<count ; v+=3)
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{
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if (index.size())
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{
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index.push_back(index.back());
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index.push_back(r.readUByte());
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index.push_back(index.back());
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}
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else
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{
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index.push_back(r.readUByte());
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}
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index.push_back(r.readUByte());
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index.push_back(r.readUByte());
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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::Primitive::TRIANGLESTRIP:
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{
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if (index.size())
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{
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index.push_back(index.back());
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index.push_back(r.readUByte());
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index.push_back(index.back());
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}
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else
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{
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index.push_back(r.readUByte());
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}
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for (u32 v=1 ; v<count ; ++v)
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index.push_back(r.readUByte());
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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::Primitive::TRIANGLEFAN:
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{
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u8 firstVert = r.readUByte();
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if (index.size())
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{
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index.push_back(index.back());
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index.push_back(r.readUByte());
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}
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else
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{
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index.push_back(r.readUByte());
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index.push_back(index.back());
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}
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for (u32 v=1 ; v<count ; ++v)
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{
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index.push_back(firstVert);
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index.push_back(r.readUByte());
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}
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break;
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}
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default: break;
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}
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r.seekAlign4();
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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, int instIdx) const
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{
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Instance& instance = const_cast<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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if (lineColor.a)
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{
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bool draw2 = lineWidth > 1.f;
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athena::io::MemoryReader r(x1c_outlineOffset, INT_MAX);
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u32 outlineCount = r.readUint32Big();
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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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{
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r.seek(4, athena::SeekOrigin::Begin);
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for (u32 i=0 ; i<outlineCount ; ++i)
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{
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CLineRenderer& prim = *primIt++;
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prim.Reset();
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u32 count = r.readUint32Big();
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for (u32 v=0 ; v<count ; ++v)
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{
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u8 idx = r.readUByte();
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prim.AddVertex(verts[idx], color, width);
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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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{
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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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}
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