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Added attack move

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This commit is contained in:
max621
2010-10-07 00:24:47 -05:00
committed by Chris Forbes
parent 566303a8f1
commit c150fd9475
16 changed files with 228 additions and 58 deletions
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47
OpenRA.Mods.RA/AutoTarget.cs
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@@ -8,65 +8,22 @@
*/
#endregion
using System.Linq;
using OpenRA.Traits;
namespace OpenRA.Mods.RA
{
class AutoTargetInfo : TraitInfo<AutoTarget>
{
public readonly float ScanTimeAverage = 2f;
public readonly float ScanTimeSpread = .5f;
public readonly bool AllowMovement = true;
}
class AutoTarget : ITick, INotifyDamage
{
[Sync]
int nextScanTime = 0;
void AttackTarget(Actor self, Actor target)
{
var attack = self.Trait<AttackBase>();
if (target != null)
{
if (self.Info.Traits.Get<AutoTargetInfo>().AllowMovement)
attack.ResolveOrder(self, new Order("Attack", self, target));
else
attack.target = Target.FromActor(target); // for turreted things on rails.
}
}
public void Tick(Actor self)
{
if (!self.IsIdle && self.Info.Traits.Get<AutoTargetInfo>().AllowMovement) return;
if (--nextScanTime <= 0)
{
var attack = self.Trait<AttackBase>();
var range = attack.GetMaximumRange();
if (!attack.target.IsValid ||
(Util.CellContaining(attack.target.CenterLocation) - self.Location).LengthSquared > range * range)
AttackTarget(self, ChooseTarget(self, range));
var info = self.Info.Traits.Get<AutoTargetInfo>();
nextScanTime = (int)(25 * (info.ScanTimeAverage +
(self.World.SharedRandom.NextDouble() * 2 - 1) * info.ScanTimeSpread));
}
}
Actor ChooseTarget(Actor self, float range)
{
var inRange = self.World.FindUnitsInCircle(self.CenterLocation, Game.CellSize * range);
var attack = self.Trait<AttackBase>();
return inRange
.Where(a => a.Owner != null && self.Owner.Stances[ a.Owner ] == Stance.Enemy)
.Where(a => attack.HasAnyValidWeapons(Target.FromActor(a)))
.Where(a => !a.HasTrait<Cloak>() || a.Trait<Cloak>().IsVisible(a,self.Owner))
.OrderBy(a => (a.Location - self.Location).LengthSquared)
.FirstOrDefault();
self.Trait<AttackBase>().ScanAndAttack(self, self.Info.Traits.Get<AutoTargetInfo>().AllowMovement);
}
public void Damaged(Actor self, AttackInfo e)
@@ -83,7 +40,7 @@ namespace OpenRA.Mods.RA
if (e.Damage < 0) return; // don't retaliate against healers
AttackTarget(self, e.Attacker);
self.Trait<AttackBase>().AttackTarget(self, e.Attacker, self.Info.Traits.Get<AutoTargetInfo>().AllowMovement);
}
}
}