This commit is contained in:
Nikolay Korolev 2019-09-11 17:51:40 +03:00
parent b2236d8951
commit 448d5a8857
2 changed files with 145 additions and 3 deletions

View File

@ -1636,10 +1636,152 @@ uint8 CCarCtrl::FindPathDirection(int32 prevNode, int32 curNode, int32 nextNode)
}
#ifdef FIX_PATHFIND_BUG
//TODO: implement
void CCarCtrl::PickNextNodeToChaseCar(CVehicle* pVehicle, float targetX, float targetY, float targetZ, CVehicle* pTarget)
#else
WRAPPER void CCarCtrl::PickNextNodeToChaseCar(CVehicle*, float, float, CVehicle*) { EAXJMP(0x41C480); }
void CCarCtrl::PickNextNodeToChaseCar(CVehicle* pVehicle, float targetX, float targetY, CVehicle* pTarget)
#endif
{
int prevNode = pVehicle->AutoPilot.m_nCurrentRouteNode;
int curNode = pVehicle->AutoPilot.m_nNextRouteNode;
CPathNode* pPrevNode = &ThePaths.m_pathNodes[prevNode];
CPathNode* pCurNode = &ThePaths.m_pathNodes[curNode];
CPathNode* pTargetNode;
int16 numNodes;
float distanceToTargetNode;
#ifdef USE_TREADABLE_PATHFIND
if (pTarget && pTarget->m_pCurGroundEntity->m_type == ENTITY_TYPE_BUILDING &&
((CBuilding*)pTarget->m_pCurGroundEntity)->GetIsATreadable() &&
((CTreadable*)pTarget->m_pCurGroundEntity)->m_nodeIndices[0][0] >= 0){
CTreadable* pCurrentMapObject = (CTreadable*)pTarget->m_pCurGroundEntity;
int closestNode = -1;
float minDist = 100000.0f;
for (int i = 0; i < 12; i++){
int node = pCurrentMapObject->m_nodeIndices[0][i];
if (node < 0)
break;
float dist = (ThePaths.m_pathNodes[node].pos - pTarget->GetPosition()).Magnitude();
if (dist < minDist){
minDist = dist;
closestNode = node;
}
}
ThePaths.DoPathSearch(0, pCurNode->pos, curNode,
#ifdef FIX_PATHFIND_BUG
CVector(targetX, targetY, targetZ),
#else
CVector(targetX, targetY, 0.0f),
#endif
&pTargetNode, &numNodes, 1, pVehicle, &distanceToTargetNode, 999999.9f, closestNode);
}else{
#endif
ThePaths.DoPathSearch(0, pCurNode->pos, curNode,
#ifdef FIX_PATHFIND_BUG
CVector(targetX, targetY, targetZ),
#else
CVector(targetX, targetY, 0.0f),
#endif
&pTargetNode, &numNodes, 1, pVehicle, &distanceToTargetNode, 999999.9f, -1);
#ifdef USE_TREADABLE_PATHFIND
}
#endif
int newNextNode;
int nextLink;
if (numNodes != 1 || pTargetNode == pCurNode){
float currentAngle = CGeneral::GetATanOfXY(targetX - pVehicle->GetPosition().x, targetY - pVehicle->GetPosition().y);
nextLink = 0;
float lowestAngleChange = 10.0f;
int numLinks = pCurNode->numLinks;
for (int i = 0; i < numLinks; i++){
int conNode = ThePaths.m_connections[i + pCurNode->firstLink];
if (conNode == prevNode && i > 1)
continue;
CPathNode* pTestNode = &ThePaths.m_pathNodes[conNode];
float angle = CGeneral::GetATanOfXY(pTestNode->pos.x - pCurNode->pos.x, pTestNode->pos.y - pCurNode->pos.y);
angle = LimitRadianAngle(angle - currentAngle);
angle = ABS(angle);
if (angle < lowestAngleChange){
lowestAngleChange = angle;
newNextNode = conNode;
nextLink = i;
}
}
}else{
nextLink = 0;
int idOfTargetNode = pTargetNode - ThePaths.m_pathNodes;
for (int i = pCurNode->firstLink; ThePaths.m_connections[i] != idOfTargetNode; i++, nextLink++)
;
}
CPathNode* pNextPathNode = &ThePaths.m_pathNodes[pVehicle->AutoPilot.m_nNextRouteNode];
CCarPathLink* pNextLink = &ThePaths.m_carPathLinks[ThePaths.m_carPathConnections[nextLink + pCurNode->firstLink]];
CCarPathLink* pCurLink = &ThePaths.m_carPathLinks[pVehicle->AutoPilot.m_nNextPathNodeInfo];
pVehicle->AutoPilot.m_nPrevRouteNode = pVehicle->AutoPilot.m_nCurrentRouteNode;
pVehicle->AutoPilot.m_nCurrentRouteNode = pVehicle->AutoPilot.m_nNextRouteNode;
pVehicle->AutoPilot.m_nTimeEnteredCurve += pVehicle->AutoPilot.m_nTimeToSpendOnCurrentCurve;
pVehicle->AutoPilot.m_nPreviousPathNodeInfo = pVehicle->AutoPilot.m_nCurrentPathNodeInfo;
pVehicle->AutoPilot.m_nCurrentPathNodeInfo = pVehicle->AutoPilot.m_nNextPathNodeInfo;
pVehicle->AutoPilot.m_nPreviousDirection = pVehicle->AutoPilot.m_nCurrentDirection;
pVehicle->AutoPilot.m_nCurrentDirection = pVehicle->AutoPilot.m_nNextDirection;
pVehicle->AutoPilot.m_nCurrentLane = pVehicle->AutoPilot.m_nNextLane;
pVehicle->AutoPilot.m_nNextPathNodeInfo = ThePaths.m_carPathConnections[nextLink + pCurNode->firstLink];
uint8 lanesOnNextNode;
if (curNode >= pVehicle->AutoPilot.m_nNextRouteNode) {
pVehicle->AutoPilot.m_nNextDirection = 1;
lanesOnNextNode = pNextLink->numLeftLanes;
}
else {
pVehicle->AutoPilot.m_nNextDirection = -1;
lanesOnNextNode = pNextLink->numRightLanes;
}
float currentPathLinkForwardX = pVehicle->AutoPilot.m_nCurrentDirection * pCurLink->dirX;
float currentPathLinkForwardY = pVehicle->AutoPilot.m_nCurrentDirection * pCurLink->dirY;
float nextPathLinkForwardX = pVehicle->AutoPilot.m_nNextDirection * pNextLink->dirX;
float nextPathLinkForwardY = pVehicle->AutoPilot.m_nNextDirection * pNextLink->dirY;
if (lanesOnNextNode >= 0) {
CVector2D dist = pNextPathNode->pos - pCurNode->pos;
if (dist.MagnitudeSqr() >= SQR(7.0f)){
/* 25% chance vehicle will try to switch lane */
/* No lane switching if following car from far away */
/* ...although it's always one of those. */
if ((CGeneral::GetRandomNumber() & 0x600) == 0 &&
pVehicle->AutoPilot.m_nCarMission != MISSION_RAMPLAYER_FARAWAY &&
pVehicle->AutoPilot.m_nCarMission != MISSION_BLOCKPLAYER_FARAWAY &&
pVehicle->AutoPilot.m_nCarMission != MISSION_RAMCAR_FARAWAY &&
pVehicle->AutoPilot.m_nCarMission != MISSION_BLOCKCAR_FARAWAY){
if (CGeneral::GetRandomTrueFalse())
pVehicle->AutoPilot.m_nNextLane += 1;
else
pVehicle->AutoPilot.m_nNextLane -= 1;
}
}
pVehicle->AutoPilot.m_nNextLane = min(lanesOnNextNode - 1, pVehicle->AutoPilot.m_nNextLane);
pVehicle->AutoPilot.m_nNextLane = max(0, pVehicle->AutoPilot.m_nNextLane);
}
else {
pVehicle->AutoPilot.m_nNextLane = pVehicle->AutoPilot.m_nCurrentLane;
}
if (pVehicle->AutoPilot.m_bStayInFastLane)
pVehicle->AutoPilot.m_nNextLane = 0;
CVector positionOnCurrentLinkIncludingLane(
pCurLink->posX + GetOffsetOfLaneFromCenterOfRoad(pVehicle->AutoPilot.m_nCurrentLane, pCurLink) * currentPathLinkForwardY,
pCurLink->posY - GetOffsetOfLaneFromCenterOfRoad(pVehicle->AutoPilot.m_nCurrentLane, pCurLink) * currentPathLinkForwardX,
0.0f);
CVector positionOnNextLinkIncludingLane(
pNextLink->posX + GetOffsetOfLaneFromCenterOfRoad(pVehicle->AutoPilot.m_nNextLane, pNextLink) * nextPathLinkForwardY,
pNextLink->posY - GetOffsetOfLaneFromCenterOfRoad(pVehicle->AutoPilot.m_nNextLane, pNextLink) * nextPathLinkForwardX,
0.0f);
float directionCurrentLinkX = pCurLink->dirX * pVehicle->AutoPilot.m_nCurrentDirection;
float directionCurrentLinkY = pCurLink->dirY * pVehicle->AutoPilot.m_nCurrentDirection;
float directionNextLinkX = pNextLink->dirX * pVehicle->AutoPilot.m_nNextDirection;
float directionNextLinkY = pNextLink->dirY * pVehicle->AutoPilot.m_nNextDirection;
/* We want to make a path between two links that may not have the same forward directions a curve. */
pVehicle->AutoPilot.m_nTimeToSpendOnCurrentCurve = CCurves::CalcSpeedScaleFactor(
&positionOnCurrentLinkIncludingLane,
&positionOnNextLinkIncludingLane,
directionCurrentLinkX, directionCurrentLinkY,
directionNextLinkX, directionNextLinkY
) * (1000.0f / pVehicle->AutoPilot.m_fMaxTrafficSpeed);
pVehicle->AutoPilot.m_nTimeToSpendOnCurrentCurve = max(10, pVehicle->AutoPilot.m_nTimeToSpendOnCurrentCurve);
}
bool
CCarCtrl::MapCouldMoveInThisArea(float x, float y)

View File

@ -15,7 +15,7 @@ enum{
#define FIX_PATHFIND_BUG
#endif
#undef FIX_PATHFIND_BUG
#define USE_TREADABLE_PATHFIND
class CCarCtrl
{