Everything is now OpenRA, not OpenRa

OpenRA.Mods.RA/Effects/Parachute.cs

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+#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.Collections.Generic;
+using OpenRA.Effects;
+using OpenRA.Graphics;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Effects
+{
+	class Parachute : IEffect
+	{
+		readonly Animation anim;
+		readonly Animation paraAnim;
+		readonly float2 location;
+		
+		readonly Actor cargo;
+		readonly Player owner;
+
+		float altitude;
+		const float fallRate = .3f;
+
+		public Parachute(Player owner, string image, float2 location, int altitude, Actor cargo)
+		{
+			this.location = location;
+			this.altitude = altitude;
+			this.cargo = cargo;
+			this.owner = owner;
+
+			anim = new Animation(image);
+			if (anim.HasSequence("idle"))
+				anim.PlayFetchIndex("idle", () => 0);
+			else
+				anim.PlayFetchIndex("stand", () => 0);
+			anim.Tick();
+
+			paraAnim = new Animation("parach");
+			paraAnim.PlayThen("open", () => paraAnim.PlayRepeating("idle"));
+		}
+
+		public void Tick(World world)
+		{ 
+			paraAnim.Tick();
+
+			altitude -= fallRate;
+
+			if (altitude <= 0)
+				world.AddFrameEndTask(w =>
+					{
+						w.Remove(this);
+						w.Add(cargo);
+						cargo.CancelActivity();
+						cargo.traits.Get<Mobile>().TeleportTo(cargo, ((1 / 24f) * location).ToInt2());
+					});
+		}
+
+		public IEnumerable<Renderable> Render()
+		{
+			var pos = location - new float2(0, altitude);
+			yield return new Renderable(anim.Image, location - .5f * anim.Image.size, "shadow", 0);
+			yield return new Renderable(anim.Image, pos - .5f * anim.Image.size, owner.Palette, 2);
+			yield return new Renderable(paraAnim.Image, pos - .5f * paraAnim.Image.size, owner.Palette, 3);
+		}
+	}
+}