diff options
Diffstat (limited to 'src/control/Record.cpp')
| -rw-r--r-- | src/control/Record.cpp | 178 |
1 files changed, 175 insertions, 3 deletions
diff --git a/src/control/Record.cpp b/src/control/Record.cpp index 7c330311..7a3763be 100644 --- a/src/control/Record.cpp +++ b/src/control/Record.cpp @@ -2,12 +2,184 @@ #include "patcher.h" #include "Record.h" +#include "FileMgr.h" +#include "Pad.h" +#include "Pools.h" +#include "Timer.h" + uint16 &CRecordDataForGame::RecordingState = *(uint16*)0x95CC24; +uint8*& CRecordDataForGame::pDataBuffer = *(uint8**)0x8F1B70; +uint8*& CRecordDataForGame::pDataBufferPointer = *(uint8**)0x8F1AB0; +int& CRecordDataForGame::FId = *(int*)0x885BA4; +tGameBuffer& CRecordDataForGame::pDataBufferForFrame = *(tGameBuffer*)0x72CED0; uint8 &CRecordDataForChase::Status = *(uint8*)0x95CDCE; -WRAPPER void CRecordDataForGame::SaveOrRetrieveDataForThisFrame(void) { EAXJMP(0x4341F0); } -WRAPPER void CRecordDataForGame::Init(void) { EAXJMP(0x4340F0); } +#define MEMORY_FOR_GAME_RECORD (150000) + +void CRecordDataForGame::Init(void) +{ + RecordingState = STATE_NONE; + if (pDataBuffer) + delete[] pDataBuffer; + pDataBufferPointer = nil; + pDataBuffer = nil; +#ifndef GTA_PS2 // this stuff is not present on PS2 + FId = CFileMgr::OpenFile("playback.dat", "r"); + if (FId <= 0) { + if ((FId = CFileMgr::OpenFile("record.dat", "r")) <= 0) + RecordingState = STATE_NONE; + else { + CFileMgr::CloseFile(FId); + FId = CFileMgr::OpenFileForWriting("record.dat"); + RecordingState = STATE_RECORD; + } + } + else { + RecordingState = STATE_PLAYBACK; + } + if (RecordingState == STATE_PLAYBACK) { + pDataBufferPointer = (uint8*)malloc(MEMORY_FOR_GAME_RECORD); + pDataBuffer = pDataBufferPointer; + pDataBuffer[CFileMgr::Read(FId, (char*)pDataBufferPointer, MEMORY_FOR_GAME_RECORD) + 8] = -1; + CFileMgr::CloseFile(FId); + } +#else + RecordingState = STATE_NONE; // second time to make sure +#endif +} + +void CRecordDataForGame::SaveOrRetrieveDataForThisFrame(void) +{ + switch (RecordingState) { + case STATE_RECORD: + { + pDataBufferForFrame.m_fTimeStep = CTimer::GetTimeStep(); + pDataBufferForFrame.m_nTimeInMilliseconds = CTimer::GetTimeInMilliseconds(); + pDataBufferForFrame.m_nSizeOfPads[0] = 0; + pDataBufferForFrame.m_nSizeOfPads[1] = 0; + pDataBufferForFrame.m_nChecksum = CalcGameChecksum(); + uint8* pController1 = PackCurrentPadValues(pDataBufferForFrame.m_ControllerBuffer, &CPad::GetPad(0)->OldState, &CPad::GetPad(0)->NewState); + pDataBufferForFrame.m_nSizeOfPads[0] = (pController1 - pDataBufferForFrame.m_ControllerBuffer) / 2; + uint8* pController2 = PackCurrentPadValues(pController1, &CPad::GetPad(1)->OldState, &CPad::GetPad(1)->NewState); + pDataBufferForFrame.m_nSizeOfPads[1] = (pController2 - pController1) / 2; + uint8* pEndPtr = pController2; + if ((pDataBufferForFrame.m_nSizeOfPads[0] + pDataBufferForFrame.m_nSizeOfPads[1]) & 1) + pEndPtr += 2; + CFileMgr::Write(FId, (char*)&pDataBufferForFrame, pEndPtr - (uint8*)&pDataBufferForFrame); + break; + } + case STATE_PLAYBACK: + if (pDataBufferPointer[8] == -1) + CPad::GetPad(0)->NewState.Clear(); + else { + tGameBuffer* pData = (tGameBuffer*)pDataBufferPointer; + CTimer::SetTimeInMilliseconds(pData->m_nTimeInMilliseconds); + CTimer::SetTimeStep(pData->m_fTimeStep); + uint8 size1 = pData->m_nSizeOfPads[0]; + uint8 size2 = pData->m_nSizeOfPads[1]; + pDataBufferPointer = (uint8*)&pData->m_ControllerBuffer; + pDataBufferPointer = UnPackCurrentPadValues(pDataBufferPointer, size1, &CPad::GetPad(0)->NewState); + pDataBufferPointer = UnPackCurrentPadValues(pDataBufferPointer, size2, &CPad::GetPad(1)->NewState); + if ((size1 + size2) & 1) + pDataBufferPointer += 2; + if (pData->m_nChecksum != CalcGameChecksum()) + printf("Playback out of sync\n"); + } + } +} + +#define PROCESS_BUTTON_STATE_STORE(buf, os, ns, field, id) \ + do { \ + if (os->field != os->field){ \ + *buf++ = id; \ + *buf++ = ns->field; \ + } \ + } while (0); + +uint8* CRecordDataForGame::PackCurrentPadValues(uint8* buf, CControllerState* os, CControllerState* ns) +{ + PROCESS_BUTTON_STATE_STORE(buf, os, ns, LeftStickX, 0); + PROCESS_BUTTON_STATE_STORE(buf, os, ns, LeftStickY, 1); + PROCESS_BUTTON_STATE_STORE(buf, os, ns, LeftShoulder1, 2); + PROCESS_BUTTON_STATE_STORE(buf, os, ns, RightStickY, 3); + PROCESS_BUTTON_STATE_STORE(buf, os, ns, LeftShoulder1, 4); + PROCESS_BUTTON_STATE_STORE(buf, os, ns, LeftShoulder2, 5); + PROCESS_BUTTON_STATE_STORE(buf, os, ns, RightShoulder1, 6); + PROCESS_BUTTON_STATE_STORE(buf, os, ns, RightShoulder2, 7); + PROCESS_BUTTON_STATE_STORE(buf, os, ns, DPadUp, 8); + PROCESS_BUTTON_STATE_STORE(buf, os, ns, DPadDown, 9); + PROCESS_BUTTON_STATE_STORE(buf, os, ns, DPadLeft, 10); + PROCESS_BUTTON_STATE_STORE(buf, os, ns, DPadRight, 11); + PROCESS_BUTTON_STATE_STORE(buf, os, ns, Start, 12); + PROCESS_BUTTON_STATE_STORE(buf, os, ns, Select, 13); + PROCESS_BUTTON_STATE_STORE(buf, os, ns, Square, 14); + PROCESS_BUTTON_STATE_STORE(buf, os, ns, Triangle, 15); + PROCESS_BUTTON_STATE_STORE(buf, os, ns, Cross, 16); + PROCESS_BUTTON_STATE_STORE(buf, os, ns, Circle, 17); + PROCESS_BUTTON_STATE_STORE(buf, os, ns, LeftShock, 18); + PROCESS_BUTTON_STATE_STORE(buf, os, ns, RightShock, 19); + return buf; +} +#undef PROCESS_BUTTON_STATE_STORE + +#define PROCESS_BUTTON_STATE_RESTORE(buf, state, field, id) case id: state->field = *buf++; break; + +uint8* CRecordDataForGame::UnPackCurrentPadValues(uint8* buf, uint8 total, CControllerState* state) +{ + for (uint8 i = 0; i < total; i++) { + switch (*buf++) { + PROCESS_BUTTON_STATE_RESTORE(buf, state, LeftStickX, 0); + PROCESS_BUTTON_STATE_RESTORE(buf, state, LeftStickY, 1); + PROCESS_BUTTON_STATE_RESTORE(buf, state, LeftShoulder1, 2); + PROCESS_BUTTON_STATE_RESTORE(buf, state, RightStickY, 3); + PROCESS_BUTTON_STATE_RESTORE(buf, state, LeftShoulder1, 4); + PROCESS_BUTTON_STATE_RESTORE(buf, state, LeftShoulder2, 5); + PROCESS_BUTTON_STATE_RESTORE(buf, state, RightShoulder1, 6); + PROCESS_BUTTON_STATE_RESTORE(buf, state, RightShoulder2, 7); + PROCESS_BUTTON_STATE_RESTORE(buf, state, DPadUp, 8); + PROCESS_BUTTON_STATE_RESTORE(buf, state, DPadDown, 9); + PROCESS_BUTTON_STATE_RESTORE(buf, state, DPadLeft, 10); + PROCESS_BUTTON_STATE_RESTORE(buf, state, DPadRight, 11); + PROCESS_BUTTON_STATE_RESTORE(buf, state, Start, 12); + PROCESS_BUTTON_STATE_RESTORE(buf, state, Select, 13); + PROCESS_BUTTON_STATE_RESTORE(buf, state, Square, 14); + PROCESS_BUTTON_STATE_RESTORE(buf, state, Triangle, 15); + PROCESS_BUTTON_STATE_RESTORE(buf, state, Cross, 16); + PROCESS_BUTTON_STATE_RESTORE(buf, state, Circle, 17); + PROCESS_BUTTON_STATE_RESTORE(buf, state, LeftShock, 18); + PROCESS_BUTTON_STATE_RESTORE(buf, state, RightShock, 19); + } + } + return buf; +} + +#undef PROCESS_BUTTON_STATE_RESTORE + +uint16 CRecordDataForGame::CalcGameChecksum(void) +{ + uint32 checksum = 0; + int i = CPools::GetPedPool()->GetSize(); + while (i--) { + CPed* pPed = CPools::GetPedPool()->GetSlot(i); + if (!pPed) + continue; + checksum ^= pPed->GetModelIndex() ^ *(uint32*)&pPed->GetPosition().z ^ *(uint32*)&pPed->GetPosition().y ^ *(uint32*)&pPed->GetPosition().x; + } + i = CPools::GetVehiclePool()->GetSize(); + while (i--) { + CVehicle* pVehicle = CPools::GetVehiclePool()->GetSlot(i); + if (!pVehicle) + continue; + checksum ^= pVehicle->GetModelIndex() ^ *(uint32*)&pVehicle->GetPosition().z ^ *(uint32*)&pVehicle->GetPosition().y ^ *(uint32*)&pVehicle->GetPosition().x; + } + return checksum ^ checksum >> 16; +} + +WRAPPER void CRecordDataForChase::Init(void) +{ + EAXJMP(0x434780); +} WRAPPER void CRecordDataForChase::SaveOrRetrieveDataForThisFrame(void) { EAXJMP(0x4347F0); } WRAPPER void CRecordDataForChase::ProcessControlCars(void) { EAXJMP(0x435540); } @@ -16,4 +188,4 @@ WRAPPER void CRecordDataForChase::StartChaseScene(float) { EAXJMP(0x435690); } WRAPPER void CRecordDataForChase::CleanUpChaseScene() { EAXJMP(0x4357C0); } WRAPPER void CRecordDataForChase::RemoveCarFromChase(int32) { EAXJMP(0x435BC0); } WRAPPER CVehicle* CRecordDataForChase::TurnChaseCarIntoScriptCar(int32) { EAXJMP(0x435C00); } -WRAPPER void CRecordDataForChase::Init(void) { EAXJMP(0x434780); } + |