Move Cloak, HiddenUnderFog, FrozenUnderFog into Mods.RA; Simplify a pile of related stuff.

OpenRA.Mods.RA/Cloak.cs

@@ -0,0 +1,103 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2010 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,
+ * see LICENSE.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Drawing;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA
+{
+	class CloakInfo : ITraitInfo
+	{
+		public readonly float InitialDelay = .4f;	// seconds
+		public readonly float CloakDelay = 1.2f; // Seconds
+		public readonly string CloakSound = "subshow1.aud";
+		public readonly string UncloakSound = "subshow1.aud";
+
+		public object Create(ActorInitializer init) { return new Cloak(init.self); }
+	}
+
+	public class Cloak : IRenderModifier, INotifyAttack, ITick, INotifyDamage, IVisibilityModifier, IRadarColorModifier
+	{
+		[Sync]
+		int remainingTime;
+		
+		Actor self;
+		public Cloak(Actor self)
+		{
+			remainingTime = (int)(self.Info.Traits.Get<CloakInfo>().InitialDelay * 25);
+			this.self = self;
+		}
+
+		void DoSurface()
+		{
+			if (remainingTime <= 0)
+				OnSurface();
+
+			remainingTime = Math.Max(remainingTime, (int)(self.Info.Traits.Get<CloakInfo>().CloakDelay * 25));
+		}
+
+		public void Attacking(Actor self) { DoSurface(); }
+		public void Damaged(Actor self, AttackInfo e) { DoSurface(); }
+
+		public IEnumerable<Renderable>
+			ModifyRender(Actor self, IEnumerable<Renderable> rs)
+		{
+			if (remainingTime > 0)
+				return rs;
+
+			if (self.Owner == self.World.LocalPlayer)
+				return rs.Select(a => a.WithPalette("shadow"));
+			else
+				return new Renderable[] { };
+		}
+
+		public void Tick(Actor self)
+		{
+			if (remainingTime > 0)
+				if (--remainingTime <= 0)
+					OnDive();
+		}
+
+		void OnSurface()
+		{
+			Sound.Play(self.Info.Traits.Get<CloakInfo>().UncloakSound, self.CenterLocation);
+		}
+
+		void OnDive()
+		{
+			Sound.Play(self.Info.Traits.Get<CloakInfo>().CloakSound, self.CenterLocation);
+		}
+
+		public bool Cloaked { get { return remainingTime == 0; } }
+
+		
+		public bool IsVisible(Actor self)
+		{
+			return !Cloaked || self.Owner == self.World.LocalPlayer;
+		}
+		
+		public Color RadarColorOverride(Actor self)
+		{
+			var c = self.Owner.Color;
+			if (self.Owner == self.World.LocalPlayer && Cloaked)
+				c = Color.FromArgb(128, c);
+			return c;
+		}
+		
+		public void Decloak(int time)
+		{
+			DoSurface();
+			remainingTime = Math.Max(remainingTime, time);
+		}
+	}
+}