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Add CMapArea

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Former-commit-id: 920fe2cbd9
This commit is contained in:
Henrique Gemignani Passos Lima
2022-12-05 17:43:31 +02:00
parent 5ca5c39db1
commit 1ece642d1b
11 changed files with 402 additions and 27 deletions
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src/MetroidPrime/CMapArea.cpp Normal file
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#include "MetroidPrime/CMapArea.hpp"
#include "MetroidPrime/CWorld.hpp"
#include "MetroidPrime/Tweaks/CTweakAutoMapper.hpp"
#include "Kyoto/Alloc/CMemory.hpp"
#include "Kyoto/CFrameDelayedKiller.hpp"
#include "Kyoto/CResFactory.hpp"
#include "Kyoto/Graphics/CGX.hpp"
#include "Kyoto/Graphics/CGraphics.hpp"
#include "Kyoto/Streams/CInputStream.hpp"
#include "Kyoto/Streams/CMemoryInStream.hpp"
#include "dolphin/os.h"
#include "limits.h"
static const CVector3f MinesPostTransforms[3] = {
CVector3f(0.f, 0.f, 200.f),
CVector3f(0.f, 0.f, 0.f),
CVector3f(0.f, 0.f, -200.f),
};
static const uchar MinesPostTransformIndices[42] = {
0, // 00 Transport to Tallon Overworld South
0, // 01 Quarry Access
0, // 02 Main Quarry
0, // 03 Waste Disposal
0, // 04 Save Station Mines A
0, // 05 Security Access A
0, // 06 Ore Processing
0, // 07 Mine Security Station
0, // 08 Research Access
0, // 09 Storage Depot B
0, // 10 Elevator Access A
0, // 11 Security Access B
0, // 12 Storage Depot A
0, // 13 Elite Research
0, // 14 Elevator A
1, // 15 Elite Control Access
1, // 16 Elite Control
1, // 17 Maintenance Tunnel
1, // 18 Ventilation Shaft
2, // 19 Phazon Processing Center
1, // 20 Omega Research
2, // 21 Transport Access
2, // 22 Processing Center Access
1, // 23 Map Station Mines
1, // 24 Dynamo Access
2, // 25 Transport to Magmoor Caverns South
2, // 26 Elite Quarters
1, // 27 Central Dynamo
2, // 28 Elite Quarters Access
1, // 29 Quarantine Access A
1, // 30 Save Station Mines B
2, // 31 Metroid Quarantine B
1, // 32 Metroid Quarantine A
2, // 33 Quarantine Access B
2, // 34 Save Station Mines C
1, // 35 Elevator Access B
2, // 36 Fungal Hall B
1, // 37 Elevator B
2, // 38 Missile Station Mines
2, // 39 Phazon Mining Tunnel
2, // 40 Fungal Hall Access
2, // 41 Fungal Hall A
};
static CAssetId gHackAssetId = kInvalidAssetId;
CMapArea::CMapArea(CInputStream& in, uint size)
: x0_magic(in.ReadLong())
, x4_version(in.ReadLong())
, x8_(in.ReadLong())
, xc_visibilityMode(EVisMode(in.ReadLong()))
, x10_box(in)
, x28_mappableObjCount(in.ReadLong())
, x2c_vertexCount(in.ReadLong())
, x30_surfaceCount(in.ReadLong())
, x34_size(size - 52) {
x44_buf = NEW u8[x34_size];
in.Get(x44_buf.get(), x34_size);
PostConstruct();
DCFlushRange(x3c_vertexStart, x2c_vertexCount * 0xc);
lbl_805A8EB0 += x34_size + sizeof(*this);
}
CMapArea::~CMapArea() {
lbl_805A8EB0 -= x34_size + sizeof(*this);
CFrameDelayedKiller::sub_8036cc1c(true, x44_buf.release());
}
void CMapArea::PostConstruct() {
x38_moStart = (CMappableObject*)(x44_buf.get());
void* vertexStart = x38_moStart + x28_mappableObjCount;
x3c_vertexStart = (CVector3f*)(vertexStart);
x40_surfaceStart = (CMapAreaSurface*)((CVector3f*)(vertexStart) + x2c_vertexCount);
for (int i = 0; i < x28_mappableObjCount; ++i) {
x38_moStart[i].PostConstruct(x44_buf.get());
}
for (int i = 0; i < x2c_vertexCount * 3; ++i) {
// Somehow this empty loop generates a lot worse code than it should...
}
for (int i = 0; i < x30_surfaceCount; ++i) {
x40_surfaceStart[i].PostConstruct(x44_buf.get());
}
}
bool CMapArea::GetIsVisibleToAutoMapper(bool worldVis, bool areaVis) const {
switch (xc_visibilityMode) {
case kVM_Always:
return true;
case kVM_MapStationOrVisit:
return worldVis || areaVis;
case kVM_Visit:
return areaVis;
case kVM_Never:
return false;
default:
return true;
}
}
CVector3f CMapArea::GetAreaCenterPoint() const { return x10_box.GetCenterPoint(); }
void CMapArea::CMapAreaSurface::PostConstruct(const void* buf) {
x18_surfOffset = (const int*)((const uchar*)buf + reinterpret_cast< uintptr_t >(x18_surfOffset));
x1c_outlineOffset =
(const int*)((const uchar*)buf + reinterpret_cast< uintptr_t >(x1c_outlineOffset));
int numSurfaces = *x18_surfOffset;
for (int i = 0; i < numSurfaces; ++i) {
// Nothing?
}
int numOutlines = *x1c_outlineOffset;
for (int i = 0; i < numOutlines; ++i) {
// Nothing?
}
}
struct Surface {
GXPrimitive primitive;
int numVertices;
};
void CMapArea::CMapAreaSurface::Draw(const CVector3f* verts, const CColor& surfColor,
const CColor& lineColor, float lineWidth) const {
bool hasSurfAlpha = surfColor.GetAlpha() > 0.0f;
bool hasLineAlpha = lineColor.GetAlpha() > 0.0f;
int numSurfaces = *x18_surfOffset;
int numOutlines = *x1c_outlineOffset;
if (verts) {
CGX::SetArray(GX_VA_POS, verts, '\f');
}
if (hasSurfAlpha) {
CGX::SetTevKColor(GX_KCOLOR0, surfColor.GetGXColor());
const int* surface = &x18_surfOffset[1];
for (int i = 0; i < numSurfaces; ++i) {
GXPrimitive primType = GXPrimitive(*surface++);
int numVertices = *surface++;
const u8* data = reinterpret_cast< const u8* >(surface);
surface += (numVertices + 3) / 4;
CGX::Begin(primType, GX_VTXFMT0, numVertices);
for (int v = 0; v < numVertices; ++v) {
GXPosition1x8(data[v]);
}
CGX::End();
}
}
if (hasLineAlpha) {
bool thickLine = 1.0f < lineWidth;
for (int j = 0; j < 1 + !!thickLine; ++j) {
const int* outline = &x1c_outlineOffset[1];
if (thickLine) {
CGraphics::SetLineWidth(lineWidth - j, ERglTexOffset(5));
}
CGX::SetTevKColor(GX_KCOLOR0,
lineColor.WithAlphaModulatedBy(thickLine ? 0.5f : 1.0f).GetGXColor());
for (int i = 0; i < numOutlines; ++i) {
int numVertices = *outline++;
const u8* data = reinterpret_cast< const u8* >(outline);
outline += (numVertices + 3) / 4;
CGX::Begin(GX_LINESTRIP, GX_VTXFMT0, numVertices);
for (int v = 0; v < numVertices; ++v) {
GXPosition1x8(data[v]);
}
CGX::End();
}
}
}
}
void CMapArea::CMapAreaSurface::SetupGXMaterial() {
const GXVtxDescList list[2] = {
{GX_VA_POS, GX_INDEX8},
{GX_VA_NULL, GX_NONE},
};
CGX::SetVtxDescv(list);
CGX::SetNumChans(1);
CGX::SetNumTexGens(0);
CGX::SetNumTevStages(1);
CGX::SetChanCtrl(CGX::Channel0, false, GX_SRC_REG, GX_SRC_VTX, GX_LIGHT_NULL, GX_DF_NONE,
GX_AF_NONE);
CGX::SetTevColorIn(GX_TEVSTAGE0, GX_CC_ZERO, GX_CC_ZERO, GX_CC_ZERO, GX_CC_KONST);
CGX::SetTevAlphaIn(GX_TEVSTAGE0, GX_CA_ZERO, GX_CA_ZERO, GX_CA_ZERO, GX_CA_KONST);
CGX::SetTevColorOp(GX_TEVSTAGE0, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, true, GX_TEVPREV);
CGX::SetTevAlphaOp(GX_TEVSTAGE0, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, true, GX_TEVPREV);
CGX::SetTevKColorSel(GX_TEVSTAGE0, GX_TEV_KCSEL_K0);
CGX::SetTevKAlphaSel(GX_TEVSTAGE0, GX_TEV_KASEL_K0_A);
}
CTransform4f CMapArea::GetAreaPostTransform(const CWorld& world, TAreaId aid) {
if (world.IGetWorldAssetId() == 0xB1AC4D65) // Phazon Mines
{
const CTransform4f& areaXf = world.IGetAreaAlways(aid)->IGetTM();
const CVector3f& postVec = MinesPostTransforms[MinesPostTransformIndices[aid.value]];
return CTransform4f::Translate(postVec) * areaXf;
} else {
return world.IGetAreaAlways(aid)->IGetTM();
}
}
const CVector3f& CMapArea::GetAreaPostTranslate(const IWorld& world, TAreaId aid) {
if (world.IGetWorldAssetId() == 0xB1AC4D65) // Phazon Mines
{
return MinesPostTransforms[MinesPostTransformIndices[aid.Value()]];
} else {
return CVector3f::Zero();
}
}
CFactoryFnReturn FMapAreaFactory(const SObjectTag& objTag, CInputStream& in,
const CVParamTransfer&) {
gHackAssetId = objTag.id;
return CFactoryFnReturn(new CMapArea(in, gpResourceFactory->ResourceSize(objTag)));
}