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remove some stupid duplication in HackyAI

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This commit is contained in:
Chris Forbes
2010-11-23 15:27:27 +13:00
parent a363bf841c
commit 30fb1250b3
1 changed files with 18 additions and 20 deletions
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38
OpenRA.Mods.RA/HackyAI.cs
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@@ -317,12 +317,10 @@ namespace OpenRA.Mods.RA
return startPos; // i don't know where to put it. return startPos; // i don't know where to put it.
} }
//try very hard to find a valid move destination near the target. int2? ChooseDestinationNear(Actor a, int2 desiredMoveTarget)
//(Don't accept a move onto the subject's current position. maybe this is already not allowed? )
bool TryToMove(Actor a, int2 desiredMoveTarget)
{ {
if (!a.HasTrait<IMove>()) if (!a.HasTrait<IMove>())
return false; return null;
int2 xy; int2 xy;
int loopCount = 0; //avoid infinite loops. int loopCount = 0; //avoid infinite loops.
@@ -333,9 +331,20 @@ namespace OpenRA.Mods.RA
xy = new int2(desiredMoveTarget.X + random.Next(-range, range), desiredMoveTarget.Y + random.Next(-range, range)); xy = new int2(desiredMoveTarget.X + random.Next(-range, range), desiredMoveTarget.Y + random.Next(-range, range));
loopCount++; loopCount++;
range = Math.Max(range, loopCount / 2); range = Math.Max(range, loopCount / 2);
if (loopCount > 10) return false; if (loopCount > 10) return null;
} while (!a.Trait<IMove>().CanEnterCell(xy) && xy != a.Location); } while (!a.Trait<IMove>().CanEnterCell(xy) && xy != a.Location);
world.IssueOrder(new Order("Move", a, false) { TargetLocation = xy });
return xy;
}
//try very hard to find a valid move destination near the target.
//(Don't accept a move onto the subject's current position. maybe this is already not allowed? )
bool TryToMove(Actor a, int2 desiredMoveTarget)
{
var xy = ChooseDestinationNear(a, desiredMoveTarget);
if (xy == null)
return false;
world.IssueOrder(new Order("Move", a, false) { TargetLocation = xy.Value });
return true; return true;
} }
@@ -343,21 +352,10 @@ namespace OpenRA.Mods.RA
//(Don't accept a move onto the subject's current position. maybe this is already not allowed? ) //(Don't accept a move onto the subject's current position. maybe this is already not allowed? )
bool TryToAttackMove(Actor a, int2 desiredMoveTarget) bool TryToAttackMove(Actor a, int2 desiredMoveTarget)
{ {
if (!a.HasTrait<IMove>()) var xy = ChooseDestinationNear(a, desiredMoveTarget);
if (xy == null)
return false; return false;
world.IssueOrder(new Order("AttackMove", a, false) { TargetLocation = xy.Value });
int2 xy;
int loopCount = 0; //avoid infinite loops.
int range = 2;
do
{
//loop until we find a valid move location
xy = new int2(desiredMoveTarget.X + random.Next(-range, range), desiredMoveTarget.Y + random.Next(-range, range));
loopCount++;
range = Math.Max(range, loopCount / 2);
if (loopCount > 10) return false;
} while (!a.Trait<IMove>().CanEnterCell(xy) && xy != a.Location);
world.IssueOrder(new Order("AttackMove", a, false) { TargetLocation = xy });
return true; return true;
} }