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remove HackyAI -> MPStartLocations dep; implement aggro as per alzeih's old patch

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This commit is contained in:
Chris Forbes
2011-10-30 15:12:15 +13:00
parent 4dc3013cd0
commit 986bf039fa
1 changed files with 34 additions and 14 deletions
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48
OpenRA.Mods.RA/AI/HackyAI.cs
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@@ -59,6 +59,8 @@ namespace OpenRA.Mods.RA.AI
/* a pile of hacks, which control a local player on the host. */
class Enemy { public int Aggro; }
class HackyAI : ITick, IBot, INotifyDamage
{
bool enabled;
@@ -66,17 +68,19 @@ namespace OpenRA.Mods.RA.AI
public Player p;
PowerManager playerPower;
readonly BuildingInfo rallypointTestBuilding; // temporary hack
readonly HackyAIInfo Info;
Cache<Player,Enemy> aggro = new Cache<Player, Enemy>( _ => new Enemy() );
int2 baseCenter;
XRandom random = new XRandom(); //we do not use the synced random number generator.
BaseBuilder[] builders;
const int MaxBaseDistance = 15;
public const int feedbackTime = 30; // ticks; = a bit over 1s. must be >= netlag.
public World world { get { return p.PlayerActor.World; } }
IBotInfo IBot.Info { get { return this.Info; } }
readonly HackyAIInfo Info;
public HackyAI(HackyAIInfo Info)
{
this.Info = Info;
@@ -84,8 +88,6 @@ namespace OpenRA.Mods.RA.AI
this.rallypointTestBuilding = Rules.Info[Info.RallypointTestBuilding].Traits.Get<BuildingInfo>();
}
const int MaxBaseDistance = 15;
public static void BotDebug(string s, params object[] args)
{
if (Game.Settings.Debug.BotDebug)
@@ -180,9 +182,7 @@ namespace OpenRA.Mods.RA.AI
ticks++;
if (ticks == 10)
{
DeployMcv(self);
}
if (ticks % feedbackTime == 0)
foreach (var q in Info.UnitQueues)
@@ -206,16 +206,33 @@ namespace OpenRA.Mods.RA.AI
int2? ChooseEnemyTarget()
{
// Criteria for picking an enemy:
// 1. not ourself.
// 2. enemy.
// 3. not dead.
var possibleTargets = world.WorldActor.Trait<MPStartLocations>().Start
.Where(kv => kv.Key != p && p.Stances[kv.Key] == Stance.Enemy
&& p.WinState == WinState.Undefined)
.Select(kv => kv.Value);
var liveEnemies = world.Players
.Where(q => p != q && p.Stances[q] == Stance.Enemy)
.Where(q => p.WinState == WinState.Undefined && q.WinState == WinState.Undefined);
return possibleTargets.Any() ? possibleTargets.Random(random) : (int2?)null;
var leastLikedEnemies = liveEnemies
.GroupBy(e => aggro[e])
.OrderByDescending(g => g.Key)
.FirstOrDefault();
if (leastLikedEnemies == null)
return null;
var enemy = leastLikedEnemies != null ? leastLikedEnemies.Random(random) : null;
/* bump the aggro slightly to avoid changing our mind */
if (leastLikedEnemies.Count() > 1)
aggro[enemy].Aggro++;
/* pick something worth attacking owned by that player */
var target = world.Actors
.Where(a => a.Owner == enemy && a.HasTrait<IOccupySpace>())
.Random(random);
if (target == null)
return null;
return target.Location;
}
int assignRolesTicks = 0;
@@ -432,6 +449,9 @@ namespace OpenRA.Mods.RA.AI
world.IssueOrder(new Order("RepairBuilding", self.Owner.PlayerActor, false)
{ TargetActor = self });
}
if (e.Attacker != null && e.Damage > 0)
aggro[e.Attacker.Owner].Aggro += e.Damage;
}
}
}