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Sanitize harvester search behavior.

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This commit is contained in:
tovl
2019-03-14 23:45:22 +01:00
committed by reaperrr
parent 8d8cade266
commit 1d590ac207
2 changed files with 41 additions and 49 deletions
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55
OpenRA.Mods.Common/Activities/FindResources.cs
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@@ -28,7 +28,7 @@ namespace OpenRA.Mods.Common.Activities
readonly IPathFinder pathFinder;
readonly DomainIndex domainIndex;
CPos? avoidCell;
CPos? orderLocation;
public FindResources(Actor self)
{
@@ -41,10 +41,18 @@ namespace OpenRA.Mods.Common.Activities
domainIndex = self.World.WorldActor.Trait<DomainIndex>();
}
public FindResources(Actor self, CPos avoidCell)
public FindResources(Actor self, CPos orderLocation)
: this(self)
{
this.avoidCell = avoidCell;
this.orderLocation = orderLocation;
}
protected override void OnFirstRun(Actor self)
{
// Without this, multiple "Harvest" orders queued directly after each other
// will be skipped because the harvester starts off full.
if (harv.IsFull)
QueueChild(self, new DeliverResources(self));
}
public override Activity Tick(Actor self)
@@ -59,7 +67,17 @@ namespace OpenRA.Mods.Common.Activities
return NextActivity;
if (harv.IsFull)
{
return NextActivity;
}
// If an explicit order is given, direct the harvester to the ordered location instead of the previous
// harvested cell for the initial search.
if (orderLocation != null)
{
harv.LastHarvestedCell = orderLocation;
orderLocation = null;
}
var closestHarvestablePosition = ClosestHarvestablePos(self);
@@ -67,7 +85,13 @@ namespace OpenRA.Mods.Common.Activities
// or get out of the way and do not disturb.
if (!closestHarvestablePosition.HasValue)
{
harv.LastSearchFailed = true;
// If no resources are found near the current field, search near the refinery instead.
// If that doesn't help, give up for now.
if (harv.LastHarvestedCell != null)
harv.LastHarvestedCell = null;
else
harv.LastSearchFailed = true;
var lastproc = harv.LastLinkedProc ?? harv.LinkedProc;
if (lastproc != null && !lastproc.Disposed)
{
@@ -95,10 +119,6 @@ namespace OpenRA.Mods.Common.Activities
harv.LastSearchFailed = false;
// If not given a direct order, assume ordered to the first resource location we find:
if (!harv.LastOrderLocation.HasValue)
harv.LastOrderLocation = closestHarvestablePosition;
foreach (var n in self.TraitsImplementing<INotifyHarvesterAction>())
n.MovingToResources(self, closestHarvestablePosition.Value, new FindResources(self));
@@ -118,8 +138,8 @@ namespace OpenRA.Mods.Common.Activities
return self.Location;
// Determine where to search from and how far to search:
var searchFromLoc = GetSearchFromLocation(self);
var searchRadius = harv.LastOrderLocation.HasValue ? harvInfo.SearchFromOrderRadius : harvInfo.SearchFromProcRadius;
var searchFromLoc = harv.LastHarvestedCell ?? GetSearchFromLocation(self);
var searchRadius = harv.LastHarvestedCell.HasValue ? harvInfo.SearchFromOrderRadius : harvInfo.SearchFromProcRadius;
var searchRadiusSquared = searchRadius * searchRadius;
// Find any harvestable resources:
@@ -128,14 +148,13 @@ namespace OpenRA.Mods.Common.Activities
domainIndex.IsPassable(self.Location, loc, locomotorInfo) && harv.CanHarvestCell(self, loc) && claimLayer.CanClaimCell(self, loc))
.WithCustomCost(loc =>
{
if ((avoidCell.HasValue && loc == avoidCell.Value) ||
(loc - self.Location).LengthSquared > searchRadiusSquared)
if ((loc - searchFromLoc).LengthSquared > searchRadiusSquared)
return int.MaxValue;
return 0;
})
.FromPoint(self.Location)
.FromPoint(searchFromLoc))
.FromPoint(searchFromLoc)
.FromPoint(self.Location))
path = pathFinder.FindPath(search);
if (path.Count > 0)
@@ -151,12 +170,12 @@ namespace OpenRA.Mods.Common.Activities
CPos GetSearchFromLocation(Actor self)
{
if (harv.LastOrderLocation.HasValue)
return harv.LastOrderLocation.Value;
else if (harv.LastLinkedProc != null)
if (harv.LastLinkedProc != null)
return harv.LastLinkedProc.Location + harv.LastLinkedProc.Trait<IAcceptResources>().DeliveryOffset;
else if (harv.LinkedProc != null)
if (harv.LinkedProc != null)
return harv.LinkedProc.Location + harv.LinkedProc.Trait<IAcceptResources>().DeliveryOffset;
return self.Location;
}
}