Split off last bot modules

And dissolve AI namespace.
There would have been so little left in Common.AI,
that keeping it made no sense anymore.

OpenRA.Mods.Common/Traits/Player/ModularBot.cs

@@ -0,0 +1,113 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2018 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, either version 3 of
+ * the License, or (at your option) any later version. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using OpenRA.Support;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Traits
+{
+	[Desc("Bot that uses BotModules.")]
+	public sealed class ModularBotInfo : IBotInfo, ITraitInfo
+	{
+		[FieldLoader.Require]
+		[Desc("Internal id for this bot.")]
+		public readonly string Type = null;
+
+		[Desc("Human-readable name this bot uses.")]
+		public readonly string Name = "Unnamed Bot";
+
+		[Desc("Minimum portion of pending orders to issue each tick (e.g. 5 issues at least 1/5th of all pending orders). Excess orders remain queued for subsequent ticks.")]
+		public readonly int MinOrderQuotientPerTick = 5;
+
+		string IBotInfo.Type { get { return Type; } }
+
+		string IBotInfo.Name { get { return Name; } }
+
+		public object Create(ActorInitializer init) { return new ModularBot(this, init); }
+	}
+
+	public sealed class ModularBot : ITick, IBot, INotifyDamage
+	{
+		public bool IsEnabled;
+
+		readonly ModularBotInfo info;
+		readonly World world;
+		readonly Queue<Order> orders = new Queue<Order>();
+
+		Player player;
+
+		IBotTick[] tickModules;
+		IBotRespondToAttack[] attackResponseModules;
+
+		IBotInfo IBot.Info { get { return info; } }
+		Player IBot.Player { get { return player; } }
+
+		public ModularBot(ModularBotInfo info, ActorInitializer init)
+		{
+			this.info = info;
+			this.world = init.World;
+		}
+
+		// Called by the host's player creation code
+		public void Activate(Player p)
+		{
+			IsEnabled = true;
+			player = p;
+			tickModules = p.PlayerActor.TraitsImplementing<IBotTick>().ToArray();
+			attackResponseModules = p.PlayerActor.TraitsImplementing<IBotRespondToAttack>().ToArray();
+		}
+
+		void IBot.QueueOrder(Order order)
+		{
+			orders.Enqueue(order);
+		}
+
+		void ITick.Tick(Actor self)
+		{
+			if (!IsEnabled)
+				return;
+
+			using (new PerfSample("bot_tick"))
+			{
+				Sync.RunUnsynced(Game.Settings.Debug.SyncCheckBotModuleCode, world, () =>
+				{
+					foreach (var t in tickModules)
+						if (t.IsTraitEnabled())
+							t.BotTick(this);
+				});
+			}
+
+			var ordersToIssueThisTick = Math.Min((orders.Count + info.MinOrderQuotientPerTick - 1) / info.MinOrderQuotientPerTick, orders.Count);
+			for (var i = 0; i < ordersToIssueThisTick; i++)
+				world.IssueOrder(orders.Dequeue());
+		}
+
+		void INotifyDamage.Damaged(Actor self, AttackInfo e)
+		{
+			if (!IsEnabled)
+				return;
+
+			using (new PerfSample("bot_attack_response"))
+			{
+				Sync.RunUnsynced(Game.Settings.Debug.SyncCheckBotModuleCode, world, () =>
+				{
+					foreach (var t in attackResponseModules)
+						if (t.IsTraitEnabled())
+							t.RespondToAttack(this, self, e);
+				});
+			}
+		}
+	}
+}