public static bool Prefix(CarAI __instance,
ushort vehicleID,
ref Vehicle vehicleData,
PathUnit.Position nextPosition,
PathUnit.Position position,
uint laneID,
byte offset,
PathUnit.Position prevPos,
uint prevLaneID,
byte prevOffset,
int index,
out Vector3 pos,
out Vector3 dir,
out float maxSpeed)
{
NetManager netManager = Singleton <NetManager> .instance;
ushort nextSourceNodeId;
ushort nextTargetNodeId;
NetSegment[] segmentsBuffer = netManager.m_segments.m_buffer;
if (offset < position.m_offset)
{
nextSourceNodeId = segmentsBuffer[position.m_segment].m_startNode;
nextTargetNodeId = segmentsBuffer[position.m_segment].m_endNode;
}
else
{
nextSourceNodeId = segmentsBuffer[position.m_segment].m_endNode;
nextTargetNodeId = segmentsBuffer[position.m_segment].m_startNode;
}
ushort curTargetNodeId;
curTargetNodeId = prevOffset == 0
? segmentsBuffer[prevPos.m_segment].m_startNode
: segmentsBuffer[prevPos.m_segment].m_endNode;
#if DEBUG
bool logCalculation = DebugSwitch.CalculateSegmentPosition.Get() &&
(DebugSettings.NodeId <= 0 ||
curTargetNodeId == DebugSettings.NodeId) &&
(GlobalConfig.Instance.Debug.ApiExtVehicleType == ExtVehicleType.None ||
GlobalConfig.Instance.Debug.ApiExtVehicleType == ExtVehicleType.RoadVehicle) &&
(DebugSettings.VehicleId == 0 ||
DebugSettings.VehicleId == vehicleID);
if (logCalculation)
{
Log._Debug($"CustomCarAI.CustomCalculateSegmentPosition({vehicleID}) called.\n" +
$"\tcurPosition.m_segment={prevPos.m_segment}, " +
$"curPosition.m_offset={prevPos.m_offset}\n" +
$"\tposition.m_segment={position.m_segment}, " +
$"position.m_offset={position.m_offset}\n" +
$"\tnextNextPosition.m_segment={nextPosition.m_segment}, " +
$"nextNextPosition.m_offset={nextPosition.m_offset}\n" +
$"\tcurLaneId={prevLaneID}, prevOffset={prevOffset}\n" +
$"\tnextLaneId={laneID}, nextOffset={offset}\n" +
$"\tnextSourceNodeId={nextSourceNodeId}, nextTargetNodeId={nextTargetNodeId}\n" +
$"\tcurTargetNodeId={curTargetNodeId}, curTargetNodeId={curTargetNodeId}\n" +
$"\tindex={index}");
}
#endif
Vehicle.Frame lastFrameData = vehicleData.GetLastFrameData();
Vector3 lastFrameVehiclePos = lastFrameData.m_position;
float sqrVelocity = lastFrameData.m_velocity.sqrMagnitude;
netManager.m_lanes.m_buffer[laneID].CalculatePositionAndDirection(
Constants.ByteToFloat(offset),
out pos,
out dir);
float braking = __instance.m_info.m_braking;
if ((vehicleData.m_flags & Vehicle.Flags.Emergency2) != 0)
{
braking *= 2f;
}
// car position on the Bezier curve of the lane
Vector3 refVehiclePosOnBezier = netManager.m_lanes.m_buffer[prevLaneID]
.CalculatePosition(
Constants.ByteToFloat(prevOffset));
// ushort currentSegmentId = netManager.m_lanes.m_buffer[prevLaneID].m_segment;
// this seems to be like the required braking force in order to stop the vehicle within its half length.
float crazyValue = (0.5f * sqrVelocity / braking) +
(__instance.m_info.m_generatedInfo.m_size.z * 0.5f);
float d = Vector3.Distance(lastFrameVehiclePos, refVehiclePosOnBezier);
bool withinBrakingDistance = d >= crazyValue - 1f;
if (nextSourceNodeId == curTargetNodeId &&
withinBrakingDistance)
{
// NON-STOCK CODE START (stock code replaced)
if (!VehicleBehaviorManager.Instance.MayChangeSegment(
vehicleID,
ref vehicleData,
sqrVelocity,
ref prevPos,
ref segmentsBuffer[prevPos.m_segment],
curTargetNodeId,
prevLaneID,
ref position,
nextSourceNodeId,
ref netManager.m_nodes.m_buffer[nextSourceNodeId],
laneID,
ref nextPosition,
nextTargetNodeId,
out maxSpeed))
{
// NON-STOCK CODE
return(false);
}
ExtVehicleManager.Instance.UpdateVehiclePosition(
vehicleID,
ref vehicleData /*, lastFrameData.m_velocity.magnitude*/);
// NON-STOCK CODE END
}
NetInfo prevSegmentInfo = segmentsBuffer[position.m_segment].Info;
// NON-STOCK CODE START (stock code replaced)
VehicleAICommons.CustomCalculateTargetSpeed(
__instance,
vehicleID,
ref vehicleData,
position,
laneID,
prevSegmentInfo,
out maxSpeed);
maxSpeed = Constants.ManagerFactory.VehicleBehaviorManager.CalcMaxSpeed(
vehicleID,
ref Constants.ManagerFactory.ExtVehicleManager.ExtVehicles[vehicleID],
__instance.m_info,
position,
ref segmentsBuffer[position.m_segment],
pos,
maxSpeed,
false);
// NON-STOCK CODE END
return(false);
}
public static bool Prefix(TrolleybusAI __instance,
ushort vehicleID,
ref Vehicle vehicleData,
PathUnit.Position nextPosition,
PathUnit.Position position,
uint laneID,
byte offset,
PathUnit.Position prevPos,
uint prevLaneID,
byte prevOffset,
int index,
out Vector3 pos,
out Vector3 dir,
out float maxSpeed)
{
NetManager netManager = Singleton <NetManager> .instance;
ushort prevSourceNodeId;
ushort prevTargetNodeId;
NetSegment[] segBuffer = netManager.m_segments.m_buffer;
if (offset < position.m_offset)
{
prevSourceNodeId = segBuffer[position.m_segment].m_startNode;
prevTargetNodeId = segBuffer[position.m_segment].m_endNode;
}
else
{
prevSourceNodeId = segBuffer[position.m_segment].m_endNode;
prevTargetNodeId = segBuffer[position.m_segment].m_startNode;
}
ushort refTargetNodeId = prevOffset == 0
? segBuffer[prevPos.m_segment].m_startNode
: segBuffer[prevPos.m_segment].m_endNode;
Vehicle.Frame lastFrameData = vehicleData.GetLastFrameData();
float sqrVelocity = lastFrameData.m_velocity.sqrMagnitude;
netManager.m_lanes.m_buffer[laneID].CalculatePositionAndDirection(
Constants.ByteToFloat(offset),
out pos,
out dir);
Vector3 b = netManager.m_lanes.m_buffer[prevLaneID].CalculatePosition(
Constants.ByteToFloat(prevOffset));
Vector3 a = lastFrameData.m_position;
Vector3 a2 = lastFrameData.m_position;
Vector3 b2 = lastFrameData.m_rotation * new Vector3(
0f,
0f,
__instance.m_info.m_generatedInfo.m_wheelBase * 0.5f);
a += b2;
a2 -= b2;
float crazyValue = 0.5f * sqrVelocity / __instance.m_info.m_braking;
float a3 = Vector3.Distance(a, b);
float b3 = Vector3.Distance(a2, b);
if (Mathf.Min(a3, b3) >= crazyValue - 1f)
{
if (prevSourceNodeId == refTargetNodeId)
{
if (!VehicleBehaviorManager.Instance.MayChangeSegment(
vehicleID,
ref vehicleData,
sqrVelocity,
ref prevPos,
ref segBuffer[prevPos.m_segment],
refTargetNodeId,
prevLaneID,
ref position,
prevSourceNodeId,
ref netManager.m_nodes.m_buffer[
prevSourceNodeId],
laneID,
ref nextPosition,
prevTargetNodeId,
out maxSpeed))
{
maxSpeed = 0;
return(false);
}
ExtVehicleManager.Instance.UpdateVehiclePosition(
vehicleID,
ref vehicleData);
}
}
NetInfo info = segBuffer[position.m_segment].Info;
VehicleAICommons.CustomCalculateTargetSpeed(
__instance,
vehicleID,
ref vehicleData,
position,
laneID,
info,
out maxSpeed);
// NON-STOCK CODE END
return(false);
}