public override Activity Tick( Actor self )
{
if( IsCanceled || !target.IsValid) return NextActivity;
var mobile = self.Trait<Mobile>();
var ps1 = new PathSearch( self.World, mobile.Info, self.Owner )
{
checkForBlocked = true,
heuristic = location => 0,
inReverse = true
};
foreach( var cell in Util.AdjacentCells(target) )
if (cell == self.Location)
return NextActivity;
else
ps1.AddInitialCell( cell );
ps1.heuristic = PathSearch.DefaultEstimator( mobile.toCell );
var ps2 = PathSearch.FromPoint( self.World, mobile.Info, self.Owner, mobile.toCell, Util.CellContaining(target.CenterLocation), true );
var ret = self.World.WorldActor.Trait<PathFinder>().FindBidiPath( ps1, ps2 );
return Util.SequenceActivities( mobile.MoveTo( () => ret ), this );
}
public override IActivity Tick( Actor self )
{
if( IsCanceled || target.Destroyed || !target.IsInWorld) return NextActivity;
var mobile = self.Trait<Mobile>();
var ps1 = new PathSearch( self.World, mobile.Info )
{
checkForBlocked = true,
heuristic = location => 0,
inReverse = true
};
foreach( var cell in target.Trait<IOccupySpace>().OccupiedCells() )
{
ps1.AddInitialCell( cell.First );
if( ( mobile.toCell - cell.First ).LengthSquared <= 2 )
return NextActivity;
}
ps1.heuristic = PathSearch.DefaultEstimator( mobile.toCell );
var ps2 = PathSearch.FromPoint( self.World, mobile.Info, mobile.toCell, target.Location, true );
var ret = self.World.WorldActor.Trait<PathFinder>().FindBidiPath( ps1, ps2 );
if( ret.Count > 0 )
ret.RemoveAt( 0 );
return Util.SequenceActivities( mobile.MoveTo( () => ret ), this );
}
public static PathSearch FromPoint( World world, MobileInfo mi, int2 from, int2 target, bool checkForBlocked )
{
var search = new PathSearch(world, mi) {
heuristic = DefaultEstimator( target ),
checkForBlocked = checkForBlocked };
search.AddInitialCell( from );
return search;
}
public static PathSearch FromPoint(World world, MobileInfo mi, Actor self, CPos from, CPos target, bool checkForBlocked)
{
var search = new PathSearch(world, mi, self)
{
Heuristic = DefaultEstimator(target),
CheckForBlocked = checkForBlocked
};
search.AddInitialCell(from);
return(search);
}
public static PathSearch FromPoint(World world, MobileInfo mi, Player owner, int2 from, int2 target, bool checkForBlocked)
{
var search = new PathSearch(world, mi, owner)
{
heuristic = DefaultEstimator(target),
checkForBlocked = checkForBlocked
};
search.AddInitialCell(from);
return(search);
}
public static PathSearch FromPoints(World world, MobileInfo mi, Actor self, IEnumerable <CPos> froms, CPos target, bool checkForBlocked)
{
var search = new PathSearch(world, mi, self)
{
Heuristic = DefaultEstimator(target),
CheckForBlocked = checkForBlocked
};
foreach (var sl in froms)
{
search.AddInitialCell(sl);
}
return(search);
}
public static PathSearch FromPoints(World world, MobileInfo mi, Player owner, IEnumerable <int2> froms, int2 target, bool checkForBlocked)
{
var search = new PathSearch(world, mi, owner)
{
heuristic = DefaultEstimator(target),
checkForBlocked = checkForBlocked
};
foreach (var sl in froms)
{
search.AddInitialCell(sl);
}
return(search);
}
public static PathSearch FromPoints(World world, MobileInfo mi, IEnumerable<int2> froms, int2 target, bool checkForBlocked)
{
var search = new PathSearch(world, mi)
{
heuristic = DefaultEstimator(target),
checkForBlocked = checkForBlocked
};
foreach( var sl in froms )
search.AddInitialCell( sl );
return search;
}
void UpdateInnerPath(Actor self)
{
var targetCells = Util.AdjacentCells(target);
var searchCells = new List<CPos>();
var loc = self.Location;
foreach (var cell in targetCells)
if (mobile.CanEnterCell(cell) && (domainIndex == null || domainIndex.IsPassable(loc, cell, movementClass)))
searchCells.Add(cell);
if (searchCells.Any())
{
var ps1 = new PathSearch(self.World, mobile.Info, self)
{
checkForBlocked = true,
heuristic = location => 0,
inReverse = true
};
foreach (var cell in searchCells)
ps1.AddInitialCell(cell);
ps1.heuristic = PathSearch.DefaultEstimator(mobile.toCell);
var ps2 = PathSearch.FromPoint(self.World, mobile.Info, self, mobile.toCell, targetPosition, true);
var ret = pathFinder.FindBidiPath(ps1, ps2);
inner = mobile.MoveTo(() => ret);
}
}