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Record
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@Nick007J
Nick007J committed Apr 10, 2020
1 parent be260b4 commit 92b6d775d67d01aab0706564b2cae3714bcf05b0
Unified Split
Showing with 394 additions and 22 deletions.
  1. +344 −11 src/control/Record.cpp
  2. +46 −8 src/control/Record.h
  3. +2 −1 src/core/Pad.cpp
  4. +1 −1 src/core/Timer.cpp
  5. +1 −1 src/vehicles/Automobile.cpp
355 src/control/Record.cpp
View file
@@ -5,16 +5,17 @@
#include "FileMgr.h"
#include "Pad.h"
#include "Pools.h"
#include "Streaming.h"
#include "Timer.h"
#include "VehicleModelInfo.h"
#include "World.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;

#define MEMORY_FOR_GAME_RECORD (150000)

void CRecordDataForGame::Init(void)
@@ -176,16 +177,348 @@ uint16 CRecordDataForGame::CalcGameChecksum(void)
return checksum ^ checksum >> 16;
}

WRAPPER void CRecordDataForChase::Init(void)
uint8& CRecordDataForChase::Status = *(uint8*)0x95CDCE;
int& CRecordDataForChase::PositionChanges = *(int*)0x8F59C8;
uint8& CRecordDataForChase::CurrentCar = *(uint8*)0x95CDC9;
CAutomobile* (&CRecordDataForChase::pChaseCars)[NUM_CHASE_CARS] = *(CAutomobile * (*)[NUM_CHASE_CARS])*(uintptr*)0x6F46A8;
uint32& CRecordDataForChase::AnimStartTime = *(uint32*)0x8F1AEC;
float& CRecordDataForChase::AnimTime = *(float*)0x880F88;
CCarStateEachFrame* (&CRecordDataForChase::pBaseMemForCar)[NUM_CHASE_CARS] = *(CCarStateEachFrame * (*)[NUM_CHASE_CARS])*(uintptr*)0x70EA18;
float& CRecordDataForChase::TimeMultiplier = *(float*)0x8E2A94;
int& CRecordDataForChase::FId2 = *(int*)0x8E2C18;

#define CHASE_SCENE_LENGTH_IN_SECONDS (80)
#define CHASE_SCENE_FRAMES_PER_SECOND (15) // skipping every second frame
#define CHASE_SCENE_FRAMES_IN_RECORDING (CHASE_SCENE_LENGTH_IN_SECONDS * CHASE_SCENE_FRAMES_PER_SECOND)
#define CHASE_SCENE_LENGTH_IN_FRAMES (CHASE_SCENE_FRAMES_IN_RECORDING * 2)

void CRecordDataForChase::Init(void)
{
Status = STATE_NONE;
PositionChanges = 0;
CurrentCar = 0;
for (int i = 0; i < NUM_CHASE_CARS; i++)
pChaseCars[i] = nil;
AnimStartTime = 0;
}

void CRecordDataForChase::SaveOrRetrieveDataForThisFrame(void)
{
switch (Status) {
case STATE_NONE:
return;
case STATE_RECORD:
{
if ((CTimer::GetFrameCounter() & 1) == 0)
StoreInfoForCar(pChaseCars[CurrentCar], &pBaseMemForCar[CurrentCar][CTimer::GetFrameCounter() / 2]);
if (CTimer::GetFrameCounter() < CHASE_SCENE_LENGTH_IN_FRAMES * 2)
return;
CFileMgr::SetDir("data\\paths");
sprintf(gString, "chase%d.dat", CurrentCar);
int fid = CFileMgr::OpenFileForWriting(gString);
uint32 fs = CHASE_SCENE_LENGTH_IN_FRAMES * sizeof(CCarStateEachFrame);
printf("FileSize:%d\n", fs);
CFileMgr::Write(fid, (char*)pBaseMemForCar[CurrentCar], fs);
CFileMgr::CloseFile(fid);
CFileMgr::SetDir("");
sprintf(gString, "car%d.max", CurrentCar);
int fid2 = CFileMgr::OpenFileForWriting(gString);
for (int i = 0; i < CHASE_SCENE_FRAMES_IN_RECORDING; i++) {
// WTF? Was it ever used?
#ifdef FIX_BUGS
CCarStateEachFrame* pState = pBaseMemForCar[CurrentCar];
#else
CCarStateEachFrame* pState = (CCarStateEachFrame*)pChaseCars[CurrentCar];
#endif
CVector right = CVector(pState->rightX, pState->rightY, pState->rightZ) / (UINT8_MAX / 2);
CVector forward = CVector(pState->forwardX, pState->forwardY, pState->forwardZ) / (UINT8_MAX / 2);
CVector up = CrossProduct(right, forward);
sprintf(gString, "%f %f %f\n", pState->pos.x, pState->pos.y, pState->pos.z);
CFileMgr::Write(fid2, gString, strlen(gString) - 1);
sprintf(gString, "%f %f %f\n", right.x, right.y, right.z);
CFileMgr::Write(fid2, gString, strlen(gString) - 1);
sprintf(gString, "%f %f %f\n", forward.x, forward.y, forward.z);
CFileMgr::Write(fid2, gString, strlen(gString) - 1);
sprintf(gString, "%f %f %f\n", up.x, up.y, up.z);
CFileMgr::Write(fid2, gString, strlen(gString) - 1);
}
CFileMgr::CloseFile(fid2);
}
case STATE_PLAYBACK:
case STATE_PLAYBACK_BEFORE_RECORDING:
case STATE_PLAYBACK_INIT:
break;
}
}

struct tCoors {
CVector pos;
float angle;
};

// I guess developer was filling this with actual data before running the game
tCoors NewCoorsForRecordedCars[7];

void CRecordDataForChase::SaveOrRetrieveCarPositions(void)
{
switch (Status) {
case STATE_NONE:
return;
case STATE_RECORD:
case STATE_PLAYBACK_BEFORE_RECORDING:
for (int i = 0; i < NUM_CHASE_CARS; i++) {
if (i != CurrentCar && CTimer::GetFrameCounter()) {
RestoreInfoForCar(pChaseCars[i], &pBaseMemForCar[i][CTimer::GetFrameCounter() / 2], false);
pChaseCars[i]->GetMatrix().UpdateRW();
pChaseCars[i]->UpdateRwFrame();
}
}
if (Status == STATE_PLAYBACK_BEFORE_RECORDING && CTimer::GetFrameCounter()) {
RestoreInfoForCar(pChaseCars[CurrentCar], &pBaseMemForCar[CurrentCar][CTimer::GetFrameCounter() / 2], false);
pChaseCars[CurrentCar]->GetMatrix().UpdateRW();
pChaseCars[CurrentCar]->UpdateRwFrame();
}
if (CPad::GetPad(0)->GetLeftShockJustDown() && CPad::GetPad(0)->GetRightShockJustDown()) {
if (!CPad::GetPad(0)->GetRightShockJustDown()) {
pChaseCars[CurrentCar]->GetPosition() = NewCoorsForRecordedCars[PositionChanges].pos;
pChaseCars[CurrentCar]->SetMoveSpeed(0.0f, 0.0f, 0.0f);
pChaseCars[CurrentCar]->GetMatrix().SetRotateZOnly(DEGTORAD(NewCoorsForRecordedCars[PositionChanges].angle));
++PositionChanges;
}
if (Status == STATE_PLAYBACK_BEFORE_RECORDING) {
Status = STATE_RECORD;
pChaseCars[CurrentCar]->m_status = STATUS_PLAYER;
}
}
break;
case STATE_PLAYBACK_INIT:
Status = STATE_PLAYBACK;
break;
case STATE_PLAYBACK:
{
TimeMultiplier += CTimer::GetTimeStepNonClippedInSeconds();
float EndOfFrameTime = CHASE_SCENE_FRAMES_PER_SECOND * min(CHASE_SCENE_LENGTH_IN_SECONDS, TimeMultiplier);
for (int i = 0; i < NUM_CHASE_CARS; i++) {
if (!pBaseMemForCar[i])
continue;
if (!pChaseCars[i])
continue;
if (EndOfFrameTime < CHASE_SCENE_FRAMES_IN_RECORDING - 1) {
int FlooredEOFTime = EndOfFrameTime;
RestoreInfoForCar(pChaseCars[i], &pBaseMemForCar[i][FlooredEOFTime], false);
CMatrix tmp;
float dp = EndOfFrameTime - FlooredEOFTime;
RestoreInfoForMatrix(tmp, &pBaseMemForCar[i][FlooredEOFTime + 1]);
pChaseCars[i]->GetRight() += (tmp.GetRight() - pChaseCars[i]->GetRight()) * dp;
pChaseCars[i]->GetForward() += (tmp.GetForward() - pChaseCars[i]->GetForward()) * dp;
pChaseCars[i]->GetUp() += (tmp.GetUp() - pChaseCars[i]->GetUp()) * dp;
pChaseCars[i]->GetPosition() += (tmp.GetPosition() - pChaseCars[i]->GetPosition()) * dp;
}
else{
RestoreInfoForCar(pChaseCars[i], &pBaseMemForCar[i][CHASE_SCENE_FRAMES_IN_RECORDING - 1], true);
if (i == 0)
pChaseCars[i]->GetPosition().z += 0.2f;
}
pChaseCars[i]->GetMatrix().UpdateRW();
pChaseCars[i]->UpdateRwFrame();
pChaseCars[i]->RemoveAndAdd();
}
break;
}
}
}

void CRecordDataForChase::StoreInfoForCar(CAutomobile* pCar, CCarStateEachFrame* pState)
{
pState->rightX = UINT8_MAX / 2 * pCar->GetRight().x;
pState->rightY = UINT8_MAX / 2 * pCar->GetRight().y;
pState->rightZ = UINT8_MAX / 2 * pCar->GetRight().z;
pState->forwardX = UINT8_MAX / 2 * pCar->GetForward().x;
pState->forwardY = UINT8_MAX / 2 * pCar->GetForward().y;
pState->forwardZ = UINT8_MAX / 2 * pCar->GetForward().z;
pState->pos = pCar->GetPosition();
pState->velX = 1.0f * (UINT16_MAX / 2) * pCar->GetMoveSpeed().x;
pState->velY = 1.0f * (UINT16_MAX / 2) * pCar->GetMoveSpeed().y;
pState->velZ = 1.0f * (UINT16_MAX / 2) * pCar->GetMoveSpeed().z;
pState->wheel = 20 * pCar->m_fSteerAngle;
pState->gas = 100 * pCar->m_fGasPedal;
pState->brake = 100 * pCar->m_fBrakePedal;
pState->handbrake = pCar->bIsHandbrakeOn;
}

void CRecordDataForChase::RestoreInfoForMatrix(CMatrix& matrix, CCarStateEachFrame* pState)
{
EAXJMP(0x434780);
matrix.GetRight() = CVector(pState->rightX, pState->rightY, pState->rightZ) / (UINT8_MAX / 2);
matrix.GetForward() = CVector(pState->forwardX, pState->forwardY, pState->forwardZ) / (UINT8_MAX / 2);
matrix.GetUp() = CrossProduct(matrix.GetRight(), matrix.GetForward());
matrix.GetPosition() = pState->pos;
}

WRAPPER void CRecordDataForChase::SaveOrRetrieveDataForThisFrame(void) { EAXJMP(0x4347F0); }
WRAPPER void CRecordDataForChase::ProcessControlCars(void) { EAXJMP(0x435540); }
WRAPPER void CRecordDataForChase::SaveOrRetrieveCarPositions(void) { EAXJMP(0x434B20); }
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); }
void CRecordDataForChase::RestoreInfoForCar(CAutomobile* pCar, CCarStateEachFrame* pState, bool stop)
{
CVector oldPos = pCar->GetPosition();
RestoreInfoForMatrix(pCar->GetMatrix(), pState);
pCar->SetMoveSpeed(CVector(pState->velX, pState->velY, pState->velZ) * 1.0f / (UINT16_MAX / 2));
pCar->SetTurnSpeed(0.0f, 0.0f, 0.0f);
pCar->m_fSteerAngle = pState->wheel / 20.0f;
pCar->m_fGasPedal = pState->gas / 100.0f;
pCar->m_fBrakePedal = pState->brake / 100.0f;
pCar->bIsHandbrakeOn = pState->handbrake;
if ((oldPos - pCar->GetPosition()).Magnitude() > 15.0f) {
if (pCar == pChaseCars[14]) {
pCar->m_currentColour1 = 58;
pCar->m_currentColour2 = 1;
}
else
pCar->GetModelInfo()->ChooseVehicleColour(pCar->m_currentColour1, pCar->m_currentColour2);
}
pCar->m_fHealth = min(pCar->m_fHealth, 500.0f);
if (stop) {
pCar->m_fGasPedal = 0.0f;
pCar->m_fBrakePedal = 0.0f;
pCar->SetMoveSpeed(0.0f, 0.0f, 0.0f);
pCar->bIsHandbrakeOn = false;
}
}

void CRecordDataForChase::ProcessControlCars(void)
{
if (Status != STATE_PLAYBACK)
return;
for (int i = 0; i < NUM_CHASE_CARS; i++) {
if (pChaseCars[i])
pChaseCars[i]->ProcessControl();
}
}

#if (defined(GTA_PS2) || defined(FIX_BUGS))
bool CRecordDataForChase::ShouldThisPadBeLeftAlone(uint8 pad)
{
// may be wrong
if (Status == STATE_NONE || Status == STATE_PLAYBACK)
return false;
return pad != 0;
}
#endif

void CRecordDataForChase::GiveUsACar(int32 mi, CVector pos, float angle, CAutomobile** ppCar, uint8 colour1, uint8 colour2)
{
CStreaming::RequestModel(mi, STREAMFLAGS_DEPENDENCY);
CStreaming::LoadAllRequestedModels(false);
if (!CStreaming::HasModelLoaded(mi))
return;
CAutomobile* pCar = new CAutomobile(mi, MISSION_VEHICLE);
pCar->GetPosition() = pos;
pCar->m_status = STATUS_PLAYER_PLAYBACKFROMBUFFER;
pCar->GetMatrix().SetRotateZOnly(DEGTORAD(angle));
pCar->pDriver = nil;
pCar->m_currentColour1 = colour1;
pCar->m_currentColour2 = colour2;
CWorld::Add(pCar);
*ppCar = pCar;
}

void RemoveUnusedCollision(void)
{
static const char* dontDeleteArray[] = {
"rd_SrRoad2A50", "rd_SrRoad2A20", "rd_CrossRda1w22", "rd_CrossRda1rw22",
"road_broadway02", "road_broadway01", "com_21way5", "com_21way50",
"cm1waycrosscom", "com_21way20", "com_21way10", "road_broadway04",
"com_rvroads52", "com_roadsrv", "com_roadkb23", "com_roadkb22"
};
for (int i = 0; i < ARRAY_SIZE(dontDeleteArray); i++)
CModelInfo::GetModelInfo(dontDeleteArray[i], nil)->GetColModel()->level = LEVEL_NONE;
CModelInfo::RemoveColModelsFromOtherLevels(LEVEL_NONE);
for (int i = 0; i < ARRAY_SIZE(dontDeleteArray); i++)
CModelInfo::GetModelInfo(dontDeleteArray[i], nil)->GetColModel()->level = LEVEL_COMMERCIAL;
}

void CRecordDataForChase::StartChaseScene(float startTime)
{
char filename[28];
SetUpCarsForChaseScene();
Status = STATE_PLAYBACK;
AnimTime = startTime;
AnimStartTime = CTimer::GetTimeInMilliseconds();
RemoveUnusedCollision();
CStreaming::RemoveIslandsNotUsed(LEVEL_SUBURBAN);
CGame::TidyUpMemory(true, true);
CStreaming::ImGonnaUseStreamingMemory();
CFileMgr::SetDir("data\\paths");
for (int i = 0; i < NUM_CHASE_CARS; i++) {
if (!pChaseCars[i]) {
pBaseMemForCar[i] = nil;
continue;
}
sprintf(filename, "chase%d.dat", i);
FId2 = CFileMgr::OpenFile(filename, "rb");
if (FId2 <= 0) {
pBaseMemForCar[i] = nil;
continue;
}
pBaseMemForCar[i] = new CCarStateEachFrame[CHASE_SCENE_FRAMES_IN_RECORDING];
for (int j = 0; j < CHASE_SCENE_FRAMES_IN_RECORDING; j++) {
CFileMgr::Read(FId2, (char*)&pBaseMemForCar[i][j], sizeof(CCarStateEachFrame));
CFileMgr::Seek(FId2, sizeof(CCarStateEachFrame), 1);
}
CFileMgr::CloseFile(FId2);
}
CFileMgr::SetDir("");
CStreaming::IHaveUsedStreamingMemory();
TimeMultiplier = 0.0f;
}

void CRecordDataForChase::CleanUpChaseScene(void)
{
if (Status != STATE_PLAYBACK_INIT && Status != STATE_PLAYBACK)
return;
Status = STATE_NONE;
CleanUpCarsForChaseScene();
for (int i = 0; i < NUM_CHASE_CARS; i++) {
if (pBaseMemForCar[i]) {
delete[] pBaseMemForCar[i];
pBaseMemForCar[i] = nil;
}
}
}

void CRecordDataForChase::SetUpCarsForChaseScene(void)
{
GiveUsACar(MI_POLICE, CVector(273.54221f, -1167.1907f, 24.880601f), 63.0f, &pChaseCars[0], 2, 1);
GiveUsACar(MI_ENFORCER, CVector(231.1783f, -1388.8322f, 25.978201f), 90.0f, &pChaseCars[1], 2, 1);
GiveUsACar(MI_TAXI, CVector(184.3156f, -1473.251f, 25.978201f), 0.0f, &pChaseCars[4], 6, 6);
GiveUsACar(MI_CHEETAH, CVector(173.8868f, -1377.6514f, 25.978201f), 0.0f, &pChaseCars[6], 4, 5);
GiveUsACar(MI_STINGER, CVector(102.5946f, -943.93628f, 25.9781f), 270.0f, &pChaseCars[7], 53, 53);
GiveUsACar(MI_CHEETAH, CVector(-177.7157f, -862.18652f, 25.978201f), 155.0f, &pChaseCars[10], 41, 1);
GiveUsACar(MI_STINGER, CVector(-170.56979f, -889.02362f, 25.978201f), 154.0f, &pChaseCars[11], 10, 10);
GiveUsACar(MI_KURUMA, CVector(402.60809f, -917.49628f, 37.381001f), 90.0f, &pChaseCars[14], 34, 1);
GiveUsACar(MI_TAXI, CVector(-33.496201f, -938.4563f, 25.9781f), 266.0f, &pChaseCars[16], 6, 6);
GiveUsACar(MI_KURUMA, CVector(49.363098f, -987.60498f, 25.9781f), 0.0f, &pChaseCars[18], 51, 1);
GiveUsACar(MI_TAXI, CVector(179.0049f, -1154.6686f, 25.9781f), 0.0f, &pChaseCars[19], 6, 76);
GiveUsACar(MI_RUMPO, CVector(-28.9762f, -1031.3367f, 25.990601f), 242.0f, &pChaseCars[2], 1, 75);
GiveUsACar(MI_PATRIOT, CVector(114.1564f, -796.69379f, 24.978201f), 180.0f, &pChaseCars[3], 0, 0);
}

void CRecordDataForChase::CleanUpCarsForChaseScene(void)
{
for (int i = 0; i < NUM_CHASE_CARS; i++)
RemoveCarFromChase(i);
}

void CRecordDataForChase::RemoveCarFromChase(int32 i)
{
if (!pChaseCars[i])
return;
CWorld::Remove(pChaseCars[i]);
delete pChaseCars[i];
pChaseCars[i] = nil;
}

CVehicle* CRecordDataForChase::TurnChaseCarIntoScriptCar(int32 i)
{
CVehicle* pVehicle = pChaseCars[i];
pChaseCars[i] = nil;
pVehicle->m_status = STATUS_PHYSICS;
return pVehicle;
}

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