re3/src/control/AutoPilot.cpp
2019-09-15 13:29:38 +03:00

51 lines
No EOL
2.2 KiB
C++

#include "common.h"
#include "patcher.h"
#include "AutoPilot.h"
#include "CarCtrl.h"
#include "Curves.h"
#include "PathFind.h"
#if 0
WRAPPER void CAutoPilot::ModifySpeed(float) { EAXJMP(0x4137B0); }
#else
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].dirX;
float currentPathLinkForwardY = m_nCurrentDirection * ThePaths.m_carPathLinks[m_nCurrentPathNodeInfo].dirY;
float nextPathLinkForwardX = m_nNextDirection * ThePaths.m_carPathLinks[m_nNextPathNodeInfo].dirX;
float nextPathLinkForwardY = m_nNextDirection * ThePaths.m_carPathLinks[m_nNextPathNodeInfo].dirY;
CVector positionOnCurrentLinkIncludingLane(
pCurrentLink->posX + ((m_nCurrentLane + 0.5f) * LANE_WIDTH) * currentPathLinkForwardY,
pCurrentLink->posY - ((m_nCurrentLane + 0.5f) * LANE_WIDTH) * currentPathLinkForwardX,
0.0f);
CVector positionOnNextLinkIncludingLane(
pNextLink->posX + ((m_nNextLane + 0.5f) * LANE_WIDTH) * nextPathLinkForwardY,
pNextLink->posY - ((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_nSpeedScaleFactor;
#endif
}
#endif
void CAutoPilot::RemoveOnePathNode()
{
--m_nPathFindNodesCount;
for (int i = 0; i < m_nPathFindNodesCount; i++)
m_aPathFindNodesInfo[i] = m_aPathFindNodesInfo[i + 1];
}