move Weapon & friends into own file

OpenRA.Mods.RA/AttackBase.cs

@@ -36,77 +36,6 @@ namespace OpenRA.Mods.RA
 		public virtual object Create(ActorInitializer init) { return new AttackBase(init.self); }
 	}
 
-	public class Barrel { public int2 Position; public int Facing; /* relative to turret */ }
-	public class Turret
-	{
-		public float Recoil = 0.0f;			// remaining recoil fraction
-		public int2 UnitSpacePosition;		// where, in the unit's local space.
-		public int2 ScreenSpacePosition;	// screen-space hack to make things line up good.
-
-		public Turret(int[] offset)
-		{
-			ScreenSpacePosition = offset.AbsOffset().ToInt2();
-			UnitSpacePosition = offset.RelOffset().ToInt2();
-		}
-	}
-
-	public class Weapon
-	{
-		public WeaponInfo Info;
-		public int FireDelay = 0;			// time (in frames) until the weapon can fire again
-		public int Burst = 0;				// burst counter
-
-		public Barrel[] Barrels;			// where projectiles are spawned, in local turret space.
-		public Turret Turret;				// where this weapon is mounted
-
-		public Weapon(string weaponName, Turret turret, int[] localOffset)
-		{
-			Info = Rules.Weapons[weaponName.ToLowerInvariant()];
-			Burst = Info.Burst;
-			Turret = turret;
-
-			var barrels = new List<Barrel>();
-			for (var i = 0; i < localOffset.Length / 3; i++)
-				barrels.Add(new Barrel
-				{
-					Position = new int2(localOffset[3 * i], localOffset[3 * i + 1]),
-					Facing = localOffset[3 * i + 2]
-				});
-
-			// if no barrels specified, the default is "turret position; turret facing".
-			if (barrels.Count == 0)
-				barrels.Add(new Barrel { Position = int2.Zero, Facing = 0 });
-
-			Barrels = barrels.ToArray();
-		}
-
-		public bool IsReloading { get { return FireDelay > 0; } }
-
-		public void Tick()
-		{
-			if (FireDelay > 0) --FireDelay;
-			Turret.Recoil = Math.Max(0f, Turret.Recoil - .2f);
-		}
-
-		public bool IsValidAgainst(Target target)
-		{
-			return Combat.WeaponValidForTarget(Info, target);
-		}
-
-		public void FiredShot()
-		{
-			Turret.Recoil = 1;
-
-			if (--Burst > 0)
-				FireDelay = Info.BurstDelay;
-			else
-			{
-				FireDelay = Info.ROF;
-				Burst = Info.Burst;
-			}
-		}
-	}
-
 	public class AttackBase : IIssueOrder, IResolveOrder, ITick, IExplodeModifier, IOrderCursor, IOrderVoice
 	{
 		public Target target;