private bool TryRecoverFromUnwalkablePosition(int originalDest, CaravanArrivalAction originalArrivalAction)
{
int num;
if (GenWorldClosest.TryFindClosestTile(this.caravan.Tile, (int t) => this.IsPassable(t), out num, 2147483647, true))
{
Log.Warning(string.Concat(new object[]
{
this.caravan,
" on unwalkable tile ",
this.caravan.Tile,
". Teleporting to ",
num
}));
this.caravan.Tile = num;
this.moving = false;
this.nextTile = this.caravan.Tile;
this.StartPath(originalDest, originalArrivalAction, false);
return(true);
}
Find.WorldObjects.Remove(this.caravan);
Log.Error(string.Concat(new object[]
{
this.caravan,
" on unwalkable tile ",
this.caravan.Tile,
". Could not find walkable position nearby. Removed."
}));
return(false);
}
public void StartPath(int destTile, CaravanArrivalAction arrivalAction, bool repathImmediately = false, bool resetPauseStatus = true)
{
this.caravan.autoJoinable = false;
if (resetPauseStatus)
{
this.paused = false;
}
if (arrivalAction == null || arrivalAction.StillValid(this.caravan, destTile))
{
if (!this.IsPassable(this.caravan.Tile))
{
if (!this.TryRecoverFromUnwalkablePosition())
{
return;
}
}
if (this.moving && this.curPath != null && this.destTile == destTile)
{
this.arrivalAction = arrivalAction;
}
else if (!this.caravan.CanReach(destTile))
{
this.PatherFailed();
}
else
{
this.destTile = destTile;
this.arrivalAction = arrivalAction;
this.caravan.Notify_DestinationOrPauseStatusChanged();
if (this.nextTile < 0 || !this.IsNextTilePassable())
{
this.nextTile = this.caravan.Tile;
this.nextTileCostLeft = 0f;
this.previousTileForDrawingIfInDoubt = -1;
}
if (this.AtDestinationPosition())
{
this.PatherArrived();
}
else
{
if (this.curPath != null)
{
this.curPath.ReleaseToPool();
}
this.curPath = null;
this.moving = true;
if (repathImmediately)
{
bool flag = this.TrySetNewPath();
if (flag && this.nextTileCostLeft <= 0f && this.moving)
{
this.TryEnterNextPathTile();
}
}
}
}
}
}
public void StopDead()
{
if (this.curPath != null)
{
this.curPath.ReleaseToPool();
}
this.curPath = null;
this.moving = false;
this.nextTile = this.caravan.Tile;
this.arrivalAction = null;
this.nextTileCostLeft = 0f;
}
public bool StartPath(int destTile, CaravanArrivalAction arrivalAction, bool repathImmediately = false, bool resetPauseStatus = true)
{
caravan.autoJoinable = false;
if (resetPauseStatus)
{
paused = false;
}
if (arrivalAction != null && !arrivalAction.StillValid(caravan, destTile))
{
return(false);
}
if (!IsPassable(caravan.Tile) && !TryRecoverFromUnwalkablePosition())
{
return(false);
}
if (moving && curPath != null && this.destTile == destTile)
{
this.arrivalAction = arrivalAction;
return(true);
}
if (!caravan.CanReach(destTile))
{
PatherFailed();
return(false);
}
this.destTile = destTile;
this.arrivalAction = arrivalAction;
caravan.Notify_DestinationOrPauseStatusChanged();
if (nextTile < 0 || !IsNextTilePassable())
{
nextTile = caravan.Tile;
nextTileCostLeft = 0f;
previousTileForDrawingIfInDoubt = -1;
}
if (AtDestinationPosition())
{
PatherArrived();
return(true);
}
if (curPath != null)
{
curPath.ReleaseToPool();
}
curPath = null;
moving = true;
if (repathImmediately && TrySetNewPath() && nextTileCostLeft <= 0f && moving)
{
TryEnterNextPathTile();
}
return(true);
}
private void PatherArrived()
{
CaravanArrivalAction caravanArrivalAction = arrivalAction;
StopDead();
if (caravanArrivalAction != null && (bool)caravanArrivalAction.StillValid(caravan, caravan.Tile))
{
caravanArrivalAction.Arrived(caravan);
}
else if (caravan.IsPlayerControlled && !caravan.VisibleToCameraNow())
{
Messages.Message("MessageCaravanArrivedAtDestination".Translate(caravan.Label), caravan, MessageTypeDefOf.TaskCompletion);
}
}
private void PatherArrived()
{
CaravanArrivalAction caravanArrivalAction = this.arrivalAction;
this.StopDead();
if (caravanArrivalAction != null && caravanArrivalAction.StillValid(this.caravan, this.caravan.Tile))
{
caravanArrivalAction.Arrived(this.caravan);
}
else if (this.caravan.IsPlayerControlled && !this.caravan.VisibleToCameraNow())
{
Messages.Message("MessageCaravanArrivedAtDestination".Translate(this.caravan.Label).CapitalizeFirst(), this.caravan, MessageTypeDefOf.TaskCompletion, true);
}
}
public void StopDead()
{
if (this.curPath != null)
{
this.curPath.ReleaseToPool();
}
this.curPath = null;
this.moving = false;
this.paused = false;
this.nextTile = this.caravan.Tile;
this.previousTileForDrawingIfInDoubt = -1;
this.arrivalAction = null;
this.nextTileCostLeft = 0f;
this.caravan.Notify_DestinationOrPauseStatusChanged();
}
public void StopDead()
{
if (curPath != null)
{
curPath.ReleaseToPool();
}
curPath = null;
moving = false;
paused = false;
nextTile = caravan.Tile;
previousTileForDrawingIfInDoubt = -1;
arrivalAction = null;
nextTileCostLeft = 0f;
caravan.Notify_DestinationOrPauseStatusChanged();
}
private bool TryRecoverFromUnwalkablePosition(int originalDest, CaravanArrivalAction originalArrivalAction)
{
int num = default(int);
if (GenWorldClosest.TryFindClosestTile(this.caravan.Tile, (Predicate <int>)((int t) => this.IsPassable(t)), out num, 2147483647, true))
{
Log.Warning(this.caravan + " on unwalkable tile " + this.caravan.Tile + ". Teleporting to " + num);
this.caravan.Tile = num;
this.moving = false;
this.nextTile = this.caravan.Tile;
this.StartPath(originalDest, originalArrivalAction, false);
return(true);
}
Find.WorldObjects.Remove(this.caravan);
Log.Error(this.caravan + " on unwalkable tile " + this.caravan.Tile + ". Could not find walkable position nearby. Removed.");
return(false);
}
public void StartPath(int destTile, CaravanArrivalAction arrivalAction, bool repathImmediately = false)
{
this.caravan.autoJoinable = false;
if (!this.IsPassable(this.caravan.Tile) && !this.TryRecoverFromUnwalkablePosition(destTile, arrivalAction))
{
return;
}
if (this.moving && this.curPath != null && this.destTile == destTile)
{
return;
}
if (!this.caravan.CanReach(destTile))
{
this.PatherFailed();
return;
}
this.destTile = destTile;
this.arrivalAction = arrivalAction;
if (this.nextTile < 0 || !this.IsNextTilePassable())
{
this.nextTile = this.caravan.Tile;
}
if (this.AtDestinationPosition())
{
this.PatherArrived();
return;
}
if (this.curPath != null)
{
this.curPath.ReleaseToPool();
}
this.curPath = null;
this.moving = true;
if (repathImmediately)
{
bool flag = this.TrySetNewPath();
if (flag && this.nextTileCostLeft <= 0f && this.moving)
{
this.TryEnterNextPathTile();
}
}
}
