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fix bots getting stuck in ra

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This commit is contained in:
Chris Forbes
2011-03-05 13:10:43 +13:00
parent a1f1b5882e
commit d9881885aa
2 changed files with 28 additions and 24 deletions
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47
OpenRA.Mods.RA/HackyAI.cs
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@@ -256,9 +256,6 @@ namespace OpenRA.Mods.RA
//Units that the ai already knows about. Any unit not on this list needs to be given a role.
List<Actor> activeUnits = new List<Actor>();
//This is purely to identify production buildings that don't have a rally point set.
List<Actor> activeProductionBuildings = new List<Actor>();
bool IsHumanPlayer(Player p) { return !p.IsBot && !p.NonCombatant; }
bool HasHumanPlayers()
@@ -288,7 +285,6 @@ namespace OpenRA.Mods.RA
activeUnits.RemoveAll(a => a.Destroyed);
unitsHangingAroundTheBase.RemoveAll(a => a.Destroyed);
attackForce.RemoveAll(a => a.Destroyed);
activeProductionBuildings.RemoveAll(a => a.Destroyed);
// don't select harvesters.
var newUnits = self.World.Queries.OwnedBy[p]
@@ -318,34 +314,41 @@ namespace OpenRA.Mods.RA
unitsHangingAroundTheBase.Clear();
}
}
bool IsRallyPointValid(int2 x)
{
return world.IsCellBuildable(x, false);
}
void SetRallyPointsForNewProductionBuildings(Actor self)
{
var newProdBuildings = self.World.Queries.OwnedBy[p]
.Where(a => (a.TraitOrDefault<RallyPoint>() != null
&& !activeProductionBuildings.Contains(a)
)).ToArray();
{
var buildings = self.World.Queries.OwnedBy[p].WithTrait<RallyPoint>()
.Where(rp => !IsRallyPointValid(rp.Trait.rallyPoint)).ToArray();
if (buildings.Length > 0)
BotDebug("Bot {0} needs to find rallypoints for {1} buildings.",
p.PlayerName, buildings.Length);
foreach (var a in newProdBuildings)
foreach (var a in buildings)
{
activeProductionBuildings.Add(a);
int2 newRallyPoint = ChooseRallyLocationNear(a.Location);
newRallyPoint.X += 4;
newRallyPoint.Y += 4;
world.IssueOrder(new Order("SetRallyPoint", a, false) { TargetLocation = newRallyPoint });
int2 newRallyPoint = ChooseRallyLocationNear(a.Actor.Location);
world.IssueOrder(new Order("SetRallyPoint", a.Actor, false) { TargetLocation = newRallyPoint });
}
}
//won't work for shipyards...
int2 ChooseRallyLocationNear(int2 startPos)
{
Random r = new Random();
foreach (var t in world.FindTilesInCircle(startPos, 8))
if (world.IsCellBuildable(t, false) && t != startPos && r.Next(64) == 0)
return t;
return startPos; // i don't know where to put it.
{
var possibleRallyPoints = world.FindTilesInCircle(startPos, 8).Where(x => world.IsCellBuildable(x, false)).ToArray();
if (possibleRallyPoints.Length == 0)
{
Game.Debug("Bot Bug: No possible rallypoint near {0}", startPos);
return startPos;
}
return possibleRallyPoints.Random(random);
}
int2? ChooseDestinationNear(Actor a, int2 desiredMoveTarget)