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#include "common.h"
#include "AutoPilot.h"
#include "CarCtrl.h"
#include "Curves.h"
#include "PathFind.h"
void CAutoPilot::ModifySpeed(float speed)
{
m_fMaxTrafficSpeed = Max(0.01f, speed);
float positionBetweenNodes = (float)(CTimer::GetTimeInMilliseconds() - m_nTimeEnteredCurve) / m_nTimeToSpendOnCurrentCurve;
CCarPathLink* pCurrentLink = &ThePaths.m_carPathLinks[m_nCurrentPathNodeInfo];
CCarPathLink* pNextLink = &ThePaths.m_carPathLinks[m_nNextPathNodeInfo];
float currentPathLinkForwardX = m_nCurrentDirection * ThePaths.m_carPathLinks[m_nCurrentPathNodeInfo].GetDirX();
float currentPathLinkForwardY = m_nCurrentDirection * ThePaths.m_carPathLinks[m_nCurrentPathNodeInfo].GetDirY();
float nextPathLinkForwardX = m_nNextDirection * ThePaths.m_carPathLinks[m_nNextPathNodeInfo].GetDirX();
float nextPathLinkForwardY = m_nNextDirection * ThePaths.m_carPathLinks[m_nNextPathNodeInfo].GetDirY();
CVector positionOnCurrentLinkIncludingLane(
pCurrentLink->GetX() + ((m_nCurrentLane + 0.5f) * LANE_WIDTH) * currentPathLinkForwardY,
pCurrentLink->GetY() - ((m_nCurrentLane + 0.5f) * LANE_WIDTH) * currentPathLinkForwardX,
0.0f);
CVector positionOnNextLinkIncludingLane(
pNextLink->GetX() + ((m_nNextLane + 0.5f) * LANE_WIDTH) * nextPathLinkForwardY,
pNextLink->GetY() - ((m_nNextLane + 0.5f) * LANE_WIDTH) * nextPathLinkForwardX,
0.0f);
m_nTimeToSpendOnCurrentCurve = CCurves::CalcSpeedScaleFactor(
&positionOnCurrentLinkIncludingLane,
&positionOnNextLinkIncludingLane,
currentPathLinkForwardX, currentPathLinkForwardY,
nextPathLinkForwardX, nextPathLinkForwardY
) * (1000.0f / m_fMaxTrafficSpeed);
#ifdef FIX_BUGS
/* Casting timer to float is very unwanted, and in this case even causes crashes. */
m_nTimeEnteredCurve = CTimer::GetTimeInMilliseconds() -
(uint32)(positionBetweenNodes * m_nTimeToSpendOnCurrentCurve);
#else
m_nTimeEnteredCurve = CTimer::GetTimeInMilliseconds() - positionBetweenNodes * m_nTimeToSpendOnCurrentCurve;
#endif
}
void CAutoPilot::RemoveOnePathNode()
{
--m_nPathFindNodesCount;
for (int i = 0; i < m_nPathFindNodesCount; i++)
m_aPathFindNodesInfo[i] = m_aPathFindNodesInfo[i + 1];
}
#ifdef COMPATIBLE_SAVES
void CAutoPilot::Save(uint8*& buf)
{
WriteSaveBuf<int32>(buf, m_nCurrentRouteNode);
WriteSaveBuf<int32>(buf, m_nNextRouteNode);
WriteSaveBuf<int32>(buf, m_nPrevRouteNode);
WriteSaveBuf<uint32>(buf, m_nTimeEnteredCurve);
WriteSaveBuf<uint32>(buf, m_nTimeToSpendOnCurrentCurve);
WriteSaveBuf<uint32>(buf, m_nCurrentPathNodeInfo);
WriteSaveBuf<uint32>(buf, m_nNextPathNodeInfo);
WriteSaveBuf<uint32>(buf, m_nPreviousPathNodeInfo);
WriteSaveBuf<uint32>(buf, m_nAntiReverseTimer);
WriteSaveBuf<uint32>(buf, m_nTimeToStartMission);
WriteSaveBuf<int8>(buf, m_nPreviousDirection);
WriteSaveBuf<int8>(buf, m_nCurrentDirection);
WriteSaveBuf<int8>(buf, m_nNextDirection);
WriteSaveBuf<int8>(buf, m_nCurrentLane);
WriteSaveBuf<int8>(buf, m_nNextLane);
WriteSaveBuf<uint8>(buf, m_nDrivingStyle);
WriteSaveBuf<uint8>(buf, m_nCarMission);
WriteSaveBuf<uint8>(buf, m_nTempAction);
WriteSaveBuf<uint32>(buf, m_nTimeTempAction);
WriteSaveBuf<float>(buf, m_fMaxTrafficSpeed);
WriteSaveBuf<uint8>(buf, m_nCruiseSpeed);
uint8 flags = 0;
if (m_bSlowedDownBecauseOfCars) flags |= BIT(0);
if (m_bSlowedDownBecauseOfPeds) flags |= BIT(1);
if (m_bStayInCurrentLevel) flags |= BIT(2);
if (m_bStayInFastLane) flags |= BIT(3);
if (m_bIgnorePathfinding) flags |= BIT(4);
WriteSaveBuf<uint8>(buf, flags);
SkipSaveBuf(buf, 2);
WriteSaveBuf<float>(buf, m_vecDestinationCoors.x);
WriteSaveBuf<float>(buf, m_vecDestinationCoors.y);
WriteSaveBuf<float>(buf, m_vecDestinationCoors.z);
SkipSaveBuf(buf, 32);
WriteSaveBuf<int16>(buf, m_nPathFindNodesCount);
SkipSaveBuf(buf, 6);
}
void CAutoPilot::Load(uint8*& buf)
{
m_nCurrentRouteNode = ReadSaveBuf<int32>(buf);
m_nNextRouteNode = ReadSaveBuf<int32>(buf);
m_nPrevRouteNode = ReadSaveBuf<int32>(buf);
m_nTimeEnteredCurve = ReadSaveBuf<uint32>(buf);
m_nTimeToSpendOnCurrentCurve = ReadSaveBuf<uint32>(buf);
m_nCurrentPathNodeInfo = ReadSaveBuf<uint32>(buf);
m_nNextPathNodeInfo = ReadSaveBuf<uint32>(buf);
m_nPreviousPathNodeInfo = ReadSaveBuf<uint32>(buf);
m_nAntiReverseTimer = ReadSaveBuf<uint32>(buf);
m_nTimeToStartMission = ReadSaveBuf<uint32>(buf);
m_nPreviousDirection = ReadSaveBuf<int8>(buf);
m_nCurrentDirection = ReadSaveBuf<int8>(buf);
m_nNextDirection = ReadSaveBuf<int8>(buf);
m_nCurrentLane = ReadSaveBuf<int8>(buf);
m_nNextLane = ReadSaveBuf<int8>(buf);
m_nDrivingStyle = ReadSaveBuf<uint8>(buf);
m_nCarMission = ReadSaveBuf<uint8>(buf);
m_nTempAction = ReadSaveBuf<uint8>(buf);
m_nTimeTempAction = ReadSaveBuf<uint32>(buf);
m_fMaxTrafficSpeed = ReadSaveBuf<float>(buf);
m_nCruiseSpeed = ReadSaveBuf<uint8>(buf);
uint8 flags = ReadSaveBuf<uint8>(buf);
m_bSlowedDownBecauseOfCars = !!(flags & BIT(0));
m_bSlowedDownBecauseOfPeds = !!(flags & BIT(1));
m_bStayInCurrentLevel = !!(flags & BIT(2));
m_bStayInFastLane = !!(flags & BIT(3));
m_bIgnorePathfinding = !!(flags & BIT(4));
SkipSaveBuf(buf, 2);
m_vecDestinationCoors.x = ReadSaveBuf<float>(buf);
m_vecDestinationCoors.y = ReadSaveBuf<float>(buf);
m_vecDestinationCoors.z = ReadSaveBuf<float>(buf);
SkipSaveBuf(buf, 32);
m_nPathFindNodesCount = ReadSaveBuf<int16>(buf);
SkipSaveBuf(buf, 6);
}
#endif
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