public static IPathSearch Search(World world, LocomotorInfo li, Actor self, bool checkForBlocked, Func <CPos, bool> goalCondition)
{
var graph = new PathGraph(LayerPoolForWorld(world), li, self, world, checkForBlocked);
var search = new PathSearch(graph);
search.isGoal = goalCondition;
search.heuristic = loc => 0;
return(search);
}
public FindResources(Actor self)
{
harv = self.Trait <Harvester>();
harvInfo = self.Info.TraitInfo <HarvesterInfo>();
mobile = self.Trait <Mobile>();
locomotorInfo = mobile.Info.LocomotorInfo;
claimLayer = self.World.WorldActor.Trait <ResourceClaimLayer>();
pathFinder = self.World.WorldActor.Trait <IPathFinder>();
domainIndex = self.World.WorldActor.Trait <DomainIndex>();
}
public FindAndDeliverResources(Actor self, Actor deliverActor = null)
{
harv = self.Trait <Harvester>();
harvInfo = self.Info.TraitInfo <HarvesterInfo>();
mobile = self.Trait <Mobile>();
locomotorInfo = mobile.Info.LocomotorInfo;
claimLayer = self.World.WorldActor.Trait <ResourceClaimLayer>();
pathFinder = self.World.WorldActor.Trait <IPathFinder>();
domainIndex = self.World.WorldActor.Trait <DomainIndex>();
this.deliverActor = deliverActor;
}
bool ValidTransitionCell(CPos cell, LocomotorInfo li)
{
var terrainType = world.Map.GetTerrainInfo(cell).Type;
var wli = (WaspLocomotorInfo)li;
if (!wli.TransitionTerrainTypes.Contains(terrainType) && wli.TransitionTerrainTypes.Any())
{
return(false);
}
return(true);
}
public PathGraph(CellInfoLayerPool layerPool, LocomotorInfo li, Actor actor, World world, bool checkForBlocked)
{
pooledLayer = layerPool.Get();
groundInfo = pooledLayer.GetLayer();
locomotorInfo = li;
var layers = world.GetCustomMovementLayers().Values
.Where(cml => cml.EnabledForActor(actor.Info, locomotorInfo));
foreach (var cml in layers)
{
customLayerInfo[cml.Index] = Pair.New(cml, pooledLayer.GetLayer());
}
World = world;
worldMovementInfo = locomotorInfo.GetWorldMovementInfo(world);
Actor = actor;
LaneBias = 1;
checkConditions = checkForBlocked ? CellConditions.TransientActors : CellConditions.None;
checkTerrainHeight = world.Map.Grid.MaximumTerrainHeight > 0;
}
public static IPathSearch FromPoints(World world, LocomotorInfo li, Actor self, IEnumerable <CPos> froms, CPos target, bool checkForBlocked)
{
var graph = new PathGraph(LayerPoolForWorld(world), li, self, world, checkForBlocked);
var search = new PathSearch(graph)
{
heuristic = DefaultEstimator(target)
};
search.isGoal = loc =>
{
var locInfo = search.Graph[loc];
return(locInfo.EstimatedTotal - locInfo.CostSoFar == 0);
};
foreach (var sl in froms.Where(sl => world.Map.Contains(sl)))
{
search.AddInitialCell(sl);
}
return(search);
}
public static IPathSearch FromPoint(World world, LocomotorInfo li, Actor self, CPos from, CPos target, bool checkForBlocked)
{
var graph = new PathGraph(LayerPoolForWorld(world), li, self, world, checkForBlocked);
var search = new PathSearch(graph)
{
heuristic = DefaultEstimator(target)
};
search.isGoal = loc =>
{
var locInfo = search.Graph[loc];
return(locInfo.EstimatedTotal - locInfo.CostSoFar == 0);
};
if (world.Map.Contains(from))
{
search.AddInitialCell(from);
}
return(search);
}
int ICustomMovementLayer.ExitMovementCost(ActorInfo a, LocomotorInfo li, CPos cell)
{
var wli = (WaspLocomotorInfo)li;
return(ValidTransitionCell(cell, wli) ? wli.TransitionCost : int.MaxValue);
}
bool ICustomMovementLayer.EnabledForActor(ActorInfo a, LocomotorInfo li)
{
return(li is WaspLocomotorInfo);
}
