Move Smoke effect, ContrailFader effect, SmudgeLayer and LeaveSmudgeWarhead to Mods.Common

OpenRA.Mods.Common/Effects/ContrailFader.cs

@@ -0,0 +1,43 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2014 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 COPYING.
+ */
+#endregion
+
+using System.Collections.Generic;
+using OpenRA.Effects;
+using OpenRA.Graphics;
+using OpenRA.Mods.Common.Graphics;
+
+namespace OpenRA.Mods.Common.Effects
+{
+	public class ContrailFader : IEffect
+	{
+		WPos pos;
+		ContrailRenderable trail;
+		int ticks;
+
+		public ContrailFader(WPos pos, ContrailRenderable trail)
+		{
+			this.pos = pos;
+			this.trail = trail;
+		}
+
+		public void Tick(World world)
+		{
+			if (ticks++ == trail.Length)
+				world.AddFrameEndTask(w => w.Remove(this));
+
+			trail.Update(pos);
+		}
+
+		public IEnumerable<IRenderable> Render(WorldRenderer wr)
+		{
+			yield return trail;
+		}
+	}
+}

OpenRA.Mods.Common/Effects/Smoke.cs

@@ -0,0 +1,45 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2014 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 COPYING.
+ */
+#endregion
+
+using System.Collections.Generic;
+using OpenRA.Effects;
+using OpenRA.Graphics;
+
+namespace OpenRA.Mods.Common.Effects
+{
+	public class Smoke : IEffect
+	{
+		readonly World world;
+		readonly WPos pos;
+		readonly CPos cell;
+		readonly Animation anim;
+
+		public Smoke(World world, WPos pos, string trail)
+		{
+			this.world = world;
+			this.pos = pos;
+			this.cell = world.Map.CellContaining(pos);
+
+			anim = new Animation(world, trail);
+			anim.PlayThen("idle",
+				() => world.AddFrameEndTask(w => w.Remove(this)));
+		}
+
+		public void Tick(World world) { anim.Tick(); }
+
+		public IEnumerable<IRenderable> Render(WorldRenderer wr)
+		{
+			if (world.FogObscures(cell))
+				return SpriteRenderable.None;
+
+			return anim.Render(pos, wr.Palette("effect"));
+		}
+	}
+}