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310 lines
9.5 KiB
C++
310 lines
9.5 KiB
C++
#include "common.h"
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#include "CarGen.h"
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#include "Automobile.h"
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#include "Bike.h"
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#include "Boat.h"
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#include "Camera.h"
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#include "CarCtrl.h"
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#include "CutsceneMgr.h"
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#include "General.h"
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#include "Pools.h"
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#include "Streaming.h"
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#include "Timer.h"
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#include "Vehicle.h"
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#include "VisibilityPlugins.h"
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#include "World.h"
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#include "Zones.h"
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#include "Occlusion.h"
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#include "SaveBuf.h"
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uint8 CTheCarGenerators::ProcessCounter;
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uint32 CTheCarGenerators::NumOfCarGenerators;
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CCarGenerator CTheCarGenerators::CarGeneratorArray[NUM_CARGENS];
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uint8 CTheCarGenerators::GenerateEvenIfPlayerIsCloseCounter;
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uint32 CTheCarGenerators::CurrentActiveCount;
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void CCarGenerator::SwitchOff()
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{
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#ifdef FIX_BUGS
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if (m_nUsesRemaining != 0)
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#endif
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{
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m_nUsesRemaining = 0;
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--CTheCarGenerators::CurrentActiveCount;
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}
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}
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void CCarGenerator::SwitchOn()
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{
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m_nUsesRemaining = UINT16_MAX;
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m_nTimer = CalcNextGen();
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++CTheCarGenerators::CurrentActiveCount;
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}
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uint32 CCarGenerator::CalcNextGen()
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{
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return CTimer::GetTimeInMilliseconds() + 4;
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}
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void CCarGenerator::DoInternalProcessing()
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{
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int mi;
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if (CCarCtrl::NumParkedCars >= 10)
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return;
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if (m_nModelIndex >= 0) {
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if (CheckForBlockage(m_nModelIndex)) {
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m_nTimer += 4;
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return;
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}
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CStreaming::RequestModel(m_nModelIndex, STREAMFLAGS_DEPENDENCY);
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mi = m_nModelIndex;
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}
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else {
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mi = -m_nModelIndex;
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if (m_nModelIndex == -1 || !CStreaming::HasModelLoaded(mi)) {
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CZoneInfo pZone;
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CVector pos = FindPlayerCoors();
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CTheZones::GetZoneInfoForTimeOfDay(&pos, &pZone);
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mi = CCarCtrl::ChooseCarModel(CCarCtrl::ChooseCarRating(&pZone));
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if (mi < 0)
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return;
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m_nModelIndex = -mi;
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m_nColor1 = -1;
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m_nColor2 = -1;
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}
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if (CheckForBlockage(mi)) {
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m_nTimer += 4;
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return;
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}
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}
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if (!CStreaming::HasModelLoaded(mi))
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return;
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CVehicle* pVehicle;
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CVector pos;
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if (CModelInfo::IsBoatModel(mi)){
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CBoat* pBoat = new CBoat(mi, PARKED_VEHICLE);
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pos = m_vecPos;
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pVehicle = pBoat;
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if (pos.z <= -100.0f)
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pos.z = CWorld::FindGroundZForCoord(pos.x, pos.y);
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pBoat->bExtendedRange = true;
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}else{
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bool groundFound;
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pos = m_vecPos;
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if (pos.z > -100.0f){
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pos.z = CWorld::FindGroundZFor3DCoord(pos.x, pos.y, pos.z, &groundFound);
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}else{
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groundFound = false;
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CColPoint cp;
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CEntity* pEntity;
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groundFound = CWorld::ProcessVerticalLine(CVector(pos.x, pos.y, 1000.0f), -1000.0f,
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cp, pEntity, true, false, false, false, false, false, nil);
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if (groundFound)
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pos.z = cp.point.z;
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}
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if (!groundFound) {
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debug("CCarGenerator::DoInternalProcessing - can't find ground z for new car x = %f y = %f \n", m_vecPos.x, m_vecPos.y);
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return;
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}
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if (((CVehicleModelInfo*)CModelInfo::GetModelInfo(mi))->m_vehicleType == VEHICLE_TYPE_BIKE) {
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CBike* pBike = new CBike(mi, PARKED_VEHICLE);
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pBike->bIsStanding = true;
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pVehicle = pBike;
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}
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else {
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CAutomobile* pCar = new CAutomobile(mi, PARKED_VEHICLE);
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pVehicle = pCar;
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}
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// pVehicle->GetDistanceFromCentreOfMassToBaseOfModel();
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pVehicle->bLightsOn = false;
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}
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pVehicle->bIsStatic = false;
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pVehicle->bEngineOn = false;
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pos.z += pVehicle->GetDistanceFromCentreOfMassToBaseOfModel();
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pVehicle->SetPosition(pos);
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pVehicle->SetOrientation(0.0f, 0.0f, DEGTORAD(m_fAngle));
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pVehicle->SetStatus(STATUS_ABANDONED);
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pVehicle->m_nDoorLock = CARLOCK_UNLOCKED;
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CWorld::Add(pVehicle);
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if (CGeneral::GetRandomNumberInRange(0, 100) < m_nAlarm)
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pVehicle->m_nAlarmState = -1;
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if (CGeneral::GetRandomNumberInRange(0, 100) < m_nDoorlock)
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pVehicle->m_nDoorLock = CARLOCK_LOCKED;
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if (m_nColor1 != -1 && m_nColor2 != -1) {
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pVehicle->m_currentColour1 = m_nColor1;
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pVehicle->m_currentColour2 = m_nColor2;
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}
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else if (m_nModelIndex < -1) {
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m_nColor1 = pVehicle->m_currentColour1;
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m_nColor2 = pVehicle->m_currentColour2;
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}
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CVisibilityPlugins::SetClumpAlpha(pVehicle->GetClump(), 0);
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m_nVehicleHandle = CPools::GetVehiclePool()->GetIndex(pVehicle);
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/* I don't think this is a correct comparasion */
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#ifdef FIX_BUGS
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if (m_nUsesRemaining < UINT16_MAX)
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--m_nUsesRemaining;
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#else
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if (m_nUsesRemaining < ~0)
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--m_nUsesRemaining;
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#endif
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m_nTimer = CalcNextGen();
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if (m_nUsesRemaining == 0)
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--CTheCarGenerators::CurrentActiveCount;
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}
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void CCarGenerator::Process()
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{
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if (m_nVehicleHandle == -1 &&
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(CTheCarGenerators::GenerateEvenIfPlayerIsCloseCounter || CTimer::GetTimeInMilliseconds() >= m_nTimer) &&
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m_nUsesRemaining != 0 && CheckIfWithinRangeOfAnyPlayers())
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DoInternalProcessing();
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if (m_nVehicleHandle == -1)
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return;
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CVehicle* pVehicle = CPools::GetVehiclePool()->GetAt(m_nVehicleHandle);
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if (!pVehicle){
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m_nVehicleHandle = -1;
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return;
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}
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if (pVehicle->GetStatus() != STATUS_PLAYER)
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return;
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m_nTimer += 60000;
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m_nVehicleHandle = -1;
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m_bIsBlocking = true;
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pVehicle->bExtendedRange = false;
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if (m_nModelIndex < 0)
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m_nModelIndex = -1;
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}
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void CCarGenerator::Setup(float x, float y, float z, float angle, int32 mi, int16 color1, int16 color2, uint8 force, uint8 alarm, uint8 lock, uint16 min_delay, uint16 max_delay)
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{
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CMatrix m1, m2, m3; /* Unused but present on stack, so I'll leave them. */
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m_vecPos = CVector(x, y, z);
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m_fAngle = angle;
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m_nModelIndex = mi;
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m_nColor1 = color1;
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m_nColor2 = color2;
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m_bForceSpawn = force;
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m_nAlarm = alarm;
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m_nDoorlock = lock;
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m_nMinDelay = min_delay;
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m_nMaxDelay = max_delay;
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m_nVehicleHandle = -1;
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m_nTimer = CTimer::GetTimeInMilliseconds() + 1;
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m_nUsesRemaining = 0;
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m_bIsBlocking = false;
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}
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bool CCarGenerator::CheckForBlockage(int32 mi)
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{
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int16 entities;
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CEntity* pEntities[8];
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CColModel* pColModel = CModelInfo::GetModelInfo(mi)->GetColModel();
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CWorld::FindObjectsKindaColliding(CVector(m_vecPos), pColModel->boundingSphere.radius, 1, &entities, 8, pEntities, false, true, true, false, false);
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for (int i = 0; i < entities; i++) {
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if (m_vecPos.z + pColModel->boundingBox.min.z < pEntities[i]->GetPosition().z + pEntities[i]->GetColModel()->boundingBox.max.z + 1.0f &&
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m_vecPos.z + pColModel->boundingBox.max.z > pEntities[i]->GetPosition().z + pEntities[i]->GetColModel()->boundingBox.min.z - 1.0f) {
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m_bIsBlocking = true;
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return true;
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}
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}
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return false;
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}
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bool CCarGenerator::CheckIfWithinRangeOfAnyPlayers()
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{
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CVector2D direction = FindPlayerCentreOfWorld(CWorld::PlayerInFocus) - m_vecPos;
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float distance = direction.Magnitude();
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float farclip = 110.0f * TheCamera.GenerationDistMultiplier;
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float nearclip = farclip - 20.0f;
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bool canBeRemoved = (m_nModelIndex > 0 && CModelInfo::IsBoatModel(m_nModelIndex) && 165.0f * TheCamera.GenerationDistMultiplier > distance &&
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TheCamera.IsSphereVisible(m_vecPos, 0.0f) && !COcclusion::IsPositionOccluded(m_vecPos, 0.0f));
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if (distance >= farclip && !canBeRemoved){
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if (m_bIsBlocking)
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m_bIsBlocking = false;
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return false;
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}
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if (CTheCarGenerators::GenerateEvenIfPlayerIsCloseCounter)
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return true;
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if (m_bIsBlocking)
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return false;
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if (distance < nearclip && !m_bForceSpawn)
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return false;
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return DotProduct2D(direction, FindPlayerSpeed()) <= 0;
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}
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void CTheCarGenerators::Process()
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{
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if (FindPlayerTrain() || CCutsceneMgr::IsCutsceneProcessing())
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return;
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if (++CTheCarGenerators::ProcessCounter == 4)
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CTheCarGenerators::ProcessCounter = 0;
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for (uint32 i = ProcessCounter; i < NumOfCarGenerators; i += 4)
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CTheCarGenerators::CarGeneratorArray[i].Process();
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if (GenerateEvenIfPlayerIsCloseCounter)
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GenerateEvenIfPlayerIsCloseCounter--;
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}
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int32 CTheCarGenerators::CreateCarGenerator(float x, float y, float z, float angle, int32 mi, int16 color1, int16 color2, uint8 force, uint8 alarm, uint8 lock, uint16 min_delay, uint16 max_delay)
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{
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if (NumOfCarGenerators < NUM_CARGENS)
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CarGeneratorArray[NumOfCarGenerators++].Setup(x, y, z, angle, mi, color1, color2, force, alarm, lock, min_delay, max_delay);
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return NumOfCarGenerators - 1;
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}
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void CTheCarGenerators::Init()
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{
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GenerateEvenIfPlayerIsCloseCounter = 0;
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NumOfCarGenerators = 0;
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ProcessCounter = 0;
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CurrentActiveCount = 0;
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}
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void CTheCarGenerators::SaveAllCarGenerators(uint8 *buffer, uint32 *size)
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{
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const uint32 nGeneralDataSize = sizeof(NumOfCarGenerators) + sizeof(CurrentActiveCount) + sizeof(ProcessCounter) + sizeof(GenerateEvenIfPlayerIsCloseCounter) + sizeof(int16);
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*size = sizeof(int) + nGeneralDataSize + sizeof(uint32) + sizeof(CarGeneratorArray) + SAVE_HEADER_SIZE;
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INITSAVEBUF
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WriteSaveHeader(buffer, 'C','G','N','\0', *size - SAVE_HEADER_SIZE);
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WriteSaveBuf(buffer, nGeneralDataSize);
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WriteSaveBuf(buffer, NumOfCarGenerators);
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WriteSaveBuf(buffer, CurrentActiveCount);
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WriteSaveBuf(buffer, ProcessCounter);
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WriteSaveBuf(buffer, GenerateEvenIfPlayerIsCloseCounter);
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WriteSaveBuf(buffer, (int16)0); // alignment
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WriteSaveBuf(buffer, (uint32)sizeof(CarGeneratorArray));
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for (int i = 0; i < NUM_CARGENS; i++)
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WriteSaveBuf(buffer, CarGeneratorArray[i]);
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VALIDATESAVEBUF(*size)
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}
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void CTheCarGenerators::LoadAllCarGenerators(uint8* buffer, uint32 size)
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{
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NumOfCarGenerators = 0;
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GenerateEvenIfPlayerIsCloseCounter = 0;
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CurrentActiveCount = 0;
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ProcessCounter = 0;
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const int32 nGeneralDataSize = sizeof(NumOfCarGenerators) + sizeof(CurrentActiveCount) + sizeof(ProcessCounter) + sizeof(GenerateEvenIfPlayerIsCloseCounter) + sizeof(int16);
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Init();
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INITSAVEBUF
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CheckSaveHeader(buffer, 'C','G','N','\0', size - SAVE_HEADER_SIZE);
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uint32 tmp;
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ReadSaveBuf(&tmp, buffer);
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assert(tmp == nGeneralDataSize);
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ReadSaveBuf(&NumOfCarGenerators, buffer);
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ReadSaveBuf(&CurrentActiveCount, buffer);
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ReadSaveBuf(&ProcessCounter, buffer);
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ReadSaveBuf(&GenerateEvenIfPlayerIsCloseCounter, buffer);
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SkipSaveBuf(buffer, 2);
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ReadSaveBuf(&tmp, buffer);
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assert(tmp == sizeof(CarGeneratorArray));
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for (int i = 0; i < NUM_CARGENS; i++)
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ReadSaveBuf(&CarGeneratorArray[i], buffer);
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VALIDATESAVEBUF(size)
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}
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