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Tidy AutoTarget code.

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This commit is contained in:
Paul Chote
2014-01-19 10:25:46 +13:00
parent 7a77f3a755
commit 85500c0ec7
7 changed files with 46 additions and 37 deletions
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63
OpenRA.Mods.RA/AutoTarget.cs
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@@ -1,6 +1,6 @@
#region Copyright & License Information
/*
* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
* Copyright 2007-2014 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
@@ -8,10 +8,10 @@
*/
#endregion
using OpenRA.FileFormats;
using OpenRA.Traits;
using System.Drawing;
using System.Linq;
using OpenRA.FileFormats;
using OpenRA.Traits;
namespace OpenRA.Mods.RA
{
@@ -32,62 +32,72 @@ namespace OpenRA.Mods.RA
public object Create(ActorInitializer init) { return new AutoTarget(init.self, this); }
}
public enum UnitStance { HoldFire, ReturnFire, Defend, AttackAnything };
public enum UnitStance { HoldFire, ReturnFire, Defend, AttackAnything }
public class AutoTarget : INotifyIdle, INotifyDamage, ITick, IResolveOrder, ISync
{
readonly AutoTargetInfo Info;
readonly AutoTargetInfo info;
readonly AttackBase attack;
readonly AttackTurreted at;
[Sync] int nextScanTime = 0;
[Sync] public int nextScanTime = 0;
public UnitStance stance;
[Sync] public int stanceNumber { get { return (int)stance; } }
public UnitStance predictedStance; /* NOT SYNCED: do not refer to this anywhere other than UI code */
public UnitStance Stance;
[Sync] public Actor Aggressor;
[Sync] public Actor TargetedActor;
// NOT SYNCED: do not refer to this anywhere other than UI code
public UnitStance PredictedStance;
public AutoTarget(Actor self, AutoTargetInfo info)
{
Info = info;
this.info = info;
attack = self.Trait<AttackBase>();
stance = Info.InitialStance;
predictedStance = stance;
Stance = info.InitialStance;
PredictedStance = Stance;
at = self.TraitOrDefault<AttackTurreted>();
}
public void ResolveOrder(Actor self, Order order)
{
if (order.OrderString == "SetUnitStance")
stance = (UnitStance)order.TargetLocation.X;
Stance = (UnitStance)order.TargetLocation.X;
}
public void Damaged(Actor self, AttackInfo e)
{
if (!self.IsIdle) return;
if (e.Attacker.Destroyed) return;
if (!self.IsIdle)
return;
if (stance < UnitStance.ReturnFire) return;
if (e.Attacker.Destroyed)
return;
if (Stance < UnitStance.ReturnFire) return;
// not a lot we can do about things we can't hurt... although maybe we should automatically run away?
if (!attack.HasAnyValidWeapons(Target.FromActor(e.Attacker))) return;
if (!attack.HasAnyValidWeapons(Target.FromActor(e.Attacker)))
return;
// don't retaliate against own units force-firing on us. it's usually not what the player wanted.
if (e.Attacker.AppearsFriendlyTo(self)) return;
// don't retaliate against own units force-firing on us. It's usually not what the player wanted.
if (e.Attacker.AppearsFriendlyTo(self))
return;
if (e.Damage < 0) return; // don't retaliate against healers
// don't retaliate against healers
if (e.Damage < 0)
return;
Aggressor = e.Attacker;
if (at == null || !at.IsReachableTarget(at.Target, Info.AllowMovement && stance != UnitStance.Defend))
if (at == null || !at.IsReachableTarget(at.Target, info.AllowMovement && Stance != UnitStance.Defend))
Attack(self, e.Attacker);
}
public void TickIdle(Actor self)
{
if (stance < UnitStance.Defend) return;
if (Stance < UnitStance.Defend)
return;
if (at == null || !at.IsReachableTarget(at.Target, Info.AllowMovement && stance != UnitStance.Defend))
var allowMovement = info.AllowMovement && Stance != UnitStance.Defend;
if (at == null || !at.IsReachableTarget(at.Target, allowMovement))
ScanAndAttack(self);
}
@@ -99,7 +109,7 @@ namespace OpenRA.Mods.RA
public Actor ScanForTarget(Actor self, Actor currentTarget)
{
var range = Info.ScanRadius > 0 ? WRange.FromCells(Info.ScanRadius) : attack.GetMaximumRange();
var range = info.ScanRadius > 0 ? WRange.FromCells(info.ScanRadius) : attack.GetMaximumRange();
if (self.IsIdle || currentTarget == null || !Target.FromActor(currentTarget).IsInRange(self.CenterPosition, range))
if (nextScanTime <= 0)
return ChooseTarget(self, range);
@@ -119,12 +129,12 @@ namespace OpenRA.Mods.RA
TargetedActor = targetActor;
var target = Target.FromActor(targetActor);
self.SetTargetLine(target, Color.Red, false);
attack.AttackTarget(target, false, Info.AllowMovement && stance != UnitStance.Defend);
attack.AttackTarget(target, false, info.AllowMovement && Stance != UnitStance.Defend);
}
Actor ChooseTarget(Actor self, WRange range)
{
nextScanTime = self.World.SharedRandom.Next(Info.MinimumScanTimeInterval, Info.MaximumScanTimeInterval);
nextScanTime = self.World.SharedRandom.Next(info.MinimumScanTimeInterval, info.MaximumScanTimeInterval);
var inRange = self.World.FindActorsInCircle(self.CenterPosition, range);
if (self.Owner.HasFogVisibility())
@@ -150,5 +160,4 @@ namespace OpenRA.Mods.RA
[Desc("Will not get automatically targeted by enemy (like walls)")]
class AutoTargetIgnoreInfo : TraitInfo<AutoTargetIgnore> { }
class AutoTargetIgnore { }
}