Working (to a certain extent) nuke but with some dirty hacks going on.

OpenRA.Game/Effects/NukeLaunch.cs

@@ -0,0 +1,95 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
+ * This file is part of OpenRA.
+ * 
+ *  OpenRA is free software: you can redistribute it and/or modify
+ *  it 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.
+ * 
+ *  OpenRA is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with OpenRA.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using OpenRA.Traits;
+using OpenRA.GameRules;
+using OpenRA.Graphics;
+
+namespace OpenRA.Effects
+{
+	class NukeLaunch : IEffect
+	{
+		readonly ProjectileInfo projectileUp, projectileDown;
+		readonly WarheadInfo nukeWarhead;
+		readonly Actor silo;
+		Animation anim;
+		float2 pos;
+		int2 targetLocation;
+		readonly int targetAltitude = 400;
+		int altitude;
+		bool goingUp = true;
+
+		public NukeLaunch(Actor silo, int2 targetLocation)
+		{
+			this.silo = silo;
+			this.targetLocation = targetLocation;
+			projectileUp = Rules.ProjectileInfo["NukeUp"];
+			projectileDown = Rules.ProjectileInfo["NukeDown"];
+			nukeWarhead = Rules.WarheadInfo["Nuke"];
+
+			anim = new Animation(projectileUp.Image);
+			anim.PlayRepeating("idle");
+			pos = silo.CenterLocation;
+		}
+
+		public void Tick(World world)
+		{
+			anim.Tick();
+
+			if (goingUp)
+			{
+				altitude += 10;
+				if (altitude >= targetAltitude)
+				{
+					pos = OpenRA.Traits.Util.CenterOfCell(targetLocation);
+					anim = new Animation(projectileDown.Image);
+					anim.PlayRepeating("idle");
+					goingUp = false;
+				}
+			}
+			else
+			{
+				altitude -= 10;
+				if (altitude <= 0)
+					Explode(world);
+			}
+		}
+
+		void Explode(World world)
+		{
+			world.AddFrameEndTask(w => w.Remove(this));
+			var weapon = new WeaponInfo();
+			//Epic reflection hack that'll probably break on mono
+			typeof(WeaponInfo).GetField("Damage").SetValue(weapon, 1000);
+			typeof(WeaponInfo).GetField("Projectile").SetValue(weapon, "NukeDown");
+			typeof(WeaponInfo).GetField("Warhead").SetValue(weapon, "Nuke");
+			Combat.DoImpact(pos.ToInt2(), pos.ToInt2(), weapon, projectileDown, nukeWarhead, silo);
+		}
+
+		public IEnumerable<Renderable> Render()
+		{
+			yield return new Renderable(anim.Image, pos - 0.5f * anim.Image.size - new float2(0, altitude), "effect");
+		}
+	}
+}

OpenRA.Game/OpenRA.Game.csproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="3.5">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -77,6 +77,7 @@
     <Compile Include="Effects\FlashTarget.cs" />
     <Compile Include="Effects\LaserZap.cs" />
     <Compile Include="Effects\MoveFlash.cs" />
+    <Compile Include="Effects\NukeLaunch.cs" />
     <Compile Include="Effects\RepairIndicator.cs" />
     <Compile Include="Effects\Smoke.cs" />
     <Compile Include="Effects\TeslaZap.cs" />

OpenRA.Game/Traits/SupportPowers/NukePower.cs

@@ -20,6 +20,7 @@
 
 using System.Collections.Generic;
 using System.Linq;
+using OpenRA.Effects;
 
 namespace OpenRA.Traits
 {
@@ -57,7 +58,7 @@ namespace OpenRA.Traits
 						Sound.Play("alaunch1.aud");
 
 					// TODO: FIRE ZE MISSILES
-					//w.Add(new NukeLaunch(silo));
+					w.Add(new NukeLaunch(silo, order.TargetLocation));
 				});
 				
 				Game.controller.CancelInputMode();

mods/ra/sequences.xml

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 	openra/sequences.xml
 
 		this file describes animation sequences for structures and units.
@@ -862,8 +862,8 @@
   <unit name="brik">
     <sequence name="idle" start="0" length="16" />
     <sequence name="minor-damaged-idle" start="16" length="16" />
-	<sequence name="damaged-idle" start="32" length="16" />
+    <sequence name="damaged-idle" start="32" length="16" />
-	<sequence name="critical-idle" start="48" length="16" />
+    <sequence name="critical-idle" start="48" length="16" />
   </unit>
   <unit name="sbag">
     <sequence name="idle" start="0" length="16" />
@@ -876,7 +876,7 @@
   <unit name="cycl">
     <sequence name="idle" start="0" length="16" />
     <sequence name="damaged-idle" start="16" length="16" />
-	<sequence name="critical-idle" start="32" length="16" />
+    <sequence name="critical-idle" start="32" length="16" />
   </unit>
   <unit name="barb">
     <sequence name="idle" start="0" length="16" />
@@ -886,4 +886,10 @@
     <sequence name="idle" start="0" length="16" />
     <sequence name="damaged-idle" start="16" length="16" />
   </unit>
-</sequences>
+  <unit name="atomicup">
+    <sequence name="idle" start="0" length="4" />
+  </unit>
+  <unit name="atomicdn">
+    <sequence name="idle" start="0" length="4" />
+  </unit>
+</sequences>