Move Crate, CrateSpawner and all CrateActions to Mods.Common

OpenRA.Mods.Common/Traits/Crates/CrateAction.cs

@@ -0,0 +1,81 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2015 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.Linq;
+using OpenRA.Mods.Common.Effects;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Traits
+{
+	public class CrateActionInfo : ITraitInfo
+	{
+		[Desc("Chance of getting this crate, assuming the collector is compatible.")]
+		public readonly int SelectionShares = 10;
+
+		[Desc("An animation defined in sequence yaml(s) to draw.")]
+		public readonly string Effect = null;
+
+		[Desc("Palette to draw the animation in.")]
+		public readonly string Palette = "effect";
+
+		[Desc("Audio clip to play when the crate is collected.")]
+		public readonly string Notification = null;
+
+		[Desc("The earliest time (in ticks) that this crate action can occur on.")]
+		public readonly int TimeDelay = 0;
+
+		[Desc("Only allow this crate action when the collector has these prerequisites")]
+		public readonly string[] Prerequisites = { };
+
+		[Desc("Actor types that this crate action will not occur for.")]
+		[ActorReference] public string[] ExcludedActorTypes = { };
+
+		public virtual object Create(ActorInitializer init) { return new CrateAction(init.Self, this); }
+	}
+
+	public class CrateAction
+	{
+		readonly Actor self;
+		readonly CrateActionInfo info;
+
+		public CrateAction(Actor self, CrateActionInfo info)
+		{
+			this.self = self;
+			this.info = info;
+		}
+
+		public int GetSelectionSharesOuter(Actor collector)
+		{
+			if (self.World.WorldTick < info.TimeDelay)
+				return 0;
+
+			if (info.ExcludedActorTypes.Contains(collector.Info.Name))
+				return 0;
+
+			if (info.Prerequisites.Any() && !collector.Owner.PlayerActor.Trait<TechTree>().HasPrerequisites(info.Prerequisites))
+				return 0;
+
+			return GetSelectionShares(collector);
+		}
+
+		public virtual int GetSelectionShares(Actor collector)
+		{
+			return info.SelectionShares;
+		}
+
+		public virtual void Activate(Actor collector)
+		{
+			Sound.PlayToPlayer(collector.Owner, info.Notification);
+
+			if (info.Effect != null)
+				collector.World.AddFrameEndTask(w => w.Add(new CrateEffect(collector, info.Effect, info.Palette)));
+		}
+	}
+}