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Initial CGameArea::StartStreamingMainArea

This commit is contained in:
Henrique Gemignani Passos Lima 2023-07-30 22:18:25 +03:00
parent dafebc18c0
commit 3ff96e58fa
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GPG Key ID: E224F951761145F8
6 changed files with 107 additions and 8 deletions
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2
configure.py
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@ -56,7 +56,7 @@ LIBS = [
["MetroidPrime/CExplosion", True],
["MetroidPrime/CEffect", True],
"MetroidPrime/Cameras/CGameCamera",
"MetroidPrime/CGameArea",
["MetroidPrime/CGameArea", False],
"MetroidPrime/HUD/CSamusHud",
["MetroidPrime/CAnimationDatabaseGame", False],
"MetroidPrime/CTransitionDatabaseGame",

4
include/Kyoto/CPakFile.hpp
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@ -10,7 +10,7 @@
#include "Kyoto/CResLoader.hpp"
#include "Kyoto/IObjectStore.hpp"
class IDvdRequest;
class CDvdRequest;
class CPakFile : CDvdFile {
public:
@ -26,7 +26,7 @@ private:
bool x28_26_worldPak : 1;
bool x28_27_stashedInARAM : 1;
int x2c_asyncLoadPhase; // EAsyncPhase
rstl::auto_ptr< IDvdRequest > x30_dvdReq;
rstl::auto_ptr< CDvdRequest > x30_dvdReq;
rstl::vector< uchar > x38_headerData;
uint x48_resTableOffset;
uint x4c_resTableCount;

3
include/Kyoto/CResLoader.hpp
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@ -9,6 +9,7 @@
#include "Kyoto/IObjectStore.hpp"
class CPakFile;
class CARAMDvdRequest;
struct SResInfo {
CAssetId x0_id;
@ -26,6 +27,8 @@ public:
void AsyncIdlePakLoading();
bool AreAllPaksLoaded() const;
CInputStream* LoadNewResourceSync(const SObjectTag& tag, char* extBuf);
CARAMDvdRequest* LoadResourcePartAsync(const SObjectTag& tag, int, int, void*);
FourCC GetResourceTypeById(CAssetId) const;
uint ResourceSize(const SObjectTag& tag) const;

20
include/MetroidPrime/CGameArea.hpp
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@ -44,7 +44,7 @@ enum EChain {
class Dock;
class CToken;
class IDvdRequest;
class CDvdRequest;
class CScriptAreaAttributes;
class CWorldLight;
class CPVSAreaSet;
@ -117,7 +117,15 @@ public:
void SetAreaAttributes(const CScriptAreaAttributes* areaAttributes);
bool TryTakingOutOfARAM();
bool StartStreamingMainArea();
private:
void AllocNewAreaData(int, int);
void CullDeadAreaRequests();
void VerifyHeader() const;
int GetNumPartSizes() const;
enum EPhase {
kP_LoadHeader,
kP_LoadSecSizes,
@ -145,7 +153,7 @@ private:
bool xf0_27_loadPaused : 1;
bool xf0_28_validated : 1;
EPhase xf4_phase;
rstl::list< rstl::rc_ptr< IDvdRequest > > xf8_loadTransactions;
rstl::list< rstl::rc_ptr< CDvdRequest > > xf8_loadTransactions;
public:
enum EOcclusionState { kOS_Occluded, kOS_Visible };
@ -160,6 +168,7 @@ public:
const u8* x10d4_firstMatPtr;
const CScriptAreaAttributes* x10d8_areaAttributes;
EOcclusionState x10dc_occlusionState;
uchar x10e0_pad[0x60];
};
CAssetId GetAreaAssetId() const { return x84_mrea; }
@ -171,10 +180,15 @@ public:
const CPVSAreaSet* GetAreaVisSet() const { return x12c_postConstructed->xa0_pvs; }
private:
uchar x110_pad[0x1c];
rstl::vector< rstl::pair< rstl::auto_ptr<char>, int> > x110_mreaSecBufs;
int x120_unk;
int x124_secCount;
int x128_mreaDataOffset;
rstl::single_ptr< CPostConstructed > x12c_postConstructed;
};
NESTED_CHECK_SIZEOF(CGameArea, CPostConstructed, 0x1140)
// CHECK_SIZEOF(CGamearea::CAreaFog, 0x38)
#endif // _CGAMEAREA

4
include/MetroidPrime/CWorld.hpp
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@ -36,7 +36,7 @@ public:
class CGameArea;
class CRelay;
class CSoundGroupData;
class IDvdRequest;
class CDvdRequest;
class IFactory;
class CRelay {
@ -115,7 +115,7 @@ private:
CAssetId x24_mapwId;
CMapWorld* x28_mapWorld;
rstl::vector< CRelay > x2c_relays;
rstl::rc_ptr< IDvdRequest > x3c_loadToken;
rstl::rc_ptr< CDvdRequest > x3c_loadToken;
rstl::single_ptr< uchar > x40_loadBuf;
uint x44_bufSz;
uint x48_chainCount;

82
src/MetroidPrime/CGameArea.cpp Normal file
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@ -0,0 +1,82 @@
#include "MetroidPrime/CGameArea.hpp"
#include "Kyoto/CResFactory.hpp"
#include "Kyoto/CDvdRequest.hpp"
#define ROUND_UP_32(val) (((val) + 31) & ~31)
bool CGameArea::StartStreamingMainArea() {
if (xf0_24_postConstructed)
return false;
switch (xf4_phase) {
case kP_LoadHeader: {
x110_mreaSecBufs.reserve(3);
AllocNewAreaData(0, 96);
x12c_postConstructed = new CPostConstructed();
xf4_phase = kP_LoadSecSizes;
break;
}
case kP_LoadSecSizes: {
CullDeadAreaRequests();
if (xf8_loadTransactions.size())
break;
VerifyHeader();
AllocNewAreaData(x110_mreaSecBufs[0].second, ROUND_UP_32(GetNumPartSizes() * 4));
xf4_phase = kP_ReserveSections;
break;
}
case kP_ReserveSections: {
CullDeadAreaRequests();
if (xf8_loadTransactions.size() == 0) {
x110_mreaSecBufs.reserve(GetNumPartSizes() + 2);
x124_secCount = 0;
x128_mreaDataOffset = x110_mreaSecBufs[0].second + x110_mreaSecBufs[1].second;
xf4_phase = kP_LoadDataSections;
}
break;
}
case kP_LoadDataSections: {
CullDeadAreaRequests();
uint totalSz = 0;
uint secCount = GetNumPartSizes();
// for (uint i = 0; i < secCount; ++i)
// totalSz += CBasics::SwapBytes(reinterpret_cast<u32*>(x110_mreaSecBufs[1].first.get())[i]);
// AllocNewAreaData(x128_mreaDataOffset, totalSz);
// m_resolvedBufs.reserve(secCount);
// m_resolvedBufs.emplace_back(x110_mreaSecBufs[0].first.get(), x110_mreaSecBufs[0].second);
// m_resolvedBufs.emplace_back(x110_mreaSecBufs[1].first.get(), x110_mreaSecBufs[1].second);
// uint curOff = 0;
// for (uint i = 0; i < secCount; ++i) {
// uint size = CBasics::SwapBytes(reinterpret_cast<u32*>(x110_mreaSecBufs[1].first.get())[i]);
// m_resolvedBufs.emplace_back(x110_mreaSecBufs[2].first.get() + curOff, size);
// curOff += size;
// }
SObjectTag tag('MREA', x84_mrea);
void* buf = CMemory::Alloc(totalSz, IAllocator::kHI_RoundUpLen);
xf8_loadTransactions.push_back(
rstl::rc_ptr< CDvdRequest >(gpResourceFactory->GetResLoader().LoadResourcePartAsync(tag, x128_mreaDataOffset, totalSz, buf))
);
x128_mreaDataOffset += totalSz;
// x110_mreaSecBufs.push_back(buf);
xf4_phase = kP_WaitForFinish;
break;
}
case kP_WaitForFinish: {
CullDeadAreaRequests();
if (xf8_loadTransactions.size())
break;
return false;
}
default:
break;
}
return true;
}