New crate type 'HealUnitsCrateAction' which heals all of the units that the collecting player has. Very rare. New 'ContainsCrate' trait which goes along with this - could be used to hide crates inside churches for example like in the original RA missions.

OpenRA.Mods.RA/ContainsCrate.cs

@@ -0,0 +1,29 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2011 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 OpenRA.FileFormats;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA
+{
+	public class ContainsCrateInfo : TraitInfo<ContainsCrate> { }
+
+	public class ContainsCrate : INotifyKilled
+	{
+		public void Killed(Actor self, AttackInfo e)
+		{
+			self.World.AddFrameEndTask(w => w.CreateActor("crate", new TypeDictionary
+			{
+				new LocationInit(self.Location),
+				new OwnerInit(self.World.WorldActor.Owner),
+			}));
+		}
+	}
+}

OpenRA.Mods.RA/Crates/HealUnitsCrateAction.cs

@@ -0,0 +1,39 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2012 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.Traits;
+
+namespace OpenRA.Mods.RA.Crates
+{
+	class HealUnitsCrateActionInfo : CrateActionInfo
+	{
+		public override object Create(ActorInitializer init) { return new HealUnitsCrateAction(init.self, this); }
+	}
+
+	class HealUnitsCrateAction : CrateAction
+	{
+		public HealUnitsCrateAction(Actor self, HealUnitsCrateActionInfo info)
+			: base(self, info) { }
+
+		public override void Activate(Actor collector)
+		{
+			base.Activate(collector);
+			foreach (var unit in collector.World.Actors.Where(a => a.Owner == collector.Owner))
+			{
+				var health = unit.TraitOrDefault<Health>();
+				if (health != null && !health.IsDead)
+				{
+					health.InflictDamage(unit, unit, -(health.MaxHP - health.HP), null, true);
+				}
+			}
+		}
+	}
+}

OpenRA.Mods.RA/OpenRA.Mods.RA.csproj

@@ -172,6 +172,7 @@
     <Compile Include="ColorPickerPaletteModifier.cs" />
     <Compile Include="Combat.cs" />
     <Compile Include="ConquestVictoryConditions.cs" />
+    <Compile Include="ContainsCrate.cs" />
     <Compile Include="Crate.cs" />
     <Compile Include="CrateAction.cs" />
     <Compile Include="CrateDrop.cs" />
@@ -181,6 +182,7 @@
     <Compile Include="Crates\GiveCashCrateAction.cs" />
     <Compile Include="Crates\GiveMcvCrateAction.cs" />
     <Compile Include="Crates\GiveUnitCrateAction.cs" />
+    <Compile Include="Crates\HealUnitsCrateAction.cs" />
     <Compile Include="Crates\HideMapCrateAction.cs" />
     <Compile Include="Crates\LevelUpCrateAction.cs" />
     <Compile Include="Crates\RevealMapCrateAction.cs" />

mods/ra/maps/allies-02/map.yaml

@@ -178,8 +178,8 @@ Actors:
 	Actor42: t02
 		Location: 80,78
 		Owner: Neutral
-	Actor43: t07
-		Location: 78,95
+	Actor43: t02
+		Location: 79,102
 		Owner: Neutral
 	Actor132: fenc
 		Location: 100,100
@@ -2029,6 +2029,15 @@ Actors:
 	Actor634: 3tnk
 		Location: 37,65
 		Owner: Soviets
+	Actor55: wood
+		Location: 79,94
+		Owner: Neutral
+	Actor168: wood
+		Location: 79,95
+		Owner: Neutral
+	Actor172: wood
+		Location: 79,96
+		Owner: Neutral
 
 Smudges:
 
@@ -2048,6 +2057,8 @@ Rules:
 	E7:
 		AutoTarget:
 			InitialStance: ReturnFire
+	V01:
+		ContainsCrate:
 	TRAN:
 		-Selectable:
 		Buildable:
@@ -2151,6 +2162,41 @@ Rules:
 	FTRK:
 		Buildable:
 			Owner: None
+	CRATE:
+		GiveCashCrateAction:
+			SelectionShares: 0
+		LevelUpCrateAction:
+			SelectionShares: 0
+		ExplodeCrateAction@fire:
+			SelectionShares: 0
+		ExplodeCrateAction@boom:
+			SelectionShares: 0
+		ExplodeCrateAction@nuke:
+			SelectionShares: 0
+		HideMapCrateAction:
+			SelectionShares: 0
+		HealUnitsCrateAction:
+			SelectionShares: 10000
+		RevealMapCrateAction:
+			SelectionShares: 0
+		SupportPowerCrateAction@parabombs:
+			SelectionShares: 0
+		GiveMcvCrateAction:
+			SelectionShares: 0
+		GiveUnitCrateAction@jeep:
+			SelectionShares: 0
+		GiveUnitCrateAction@arty:
+			SelectionShares: 0
+		GiveUnitCrateAction@v2rl:
+			SelectionShares: 0
+		GiveUnitCrateAction@1tnk:
+			SelectionShares: 0
+		GiveUnitCrateAction@2tnk:
+			SelectionShares: 0
+		GiveUnitCrateAction@3tnk:
+			SelectionShares: 0
+		GiveUnitCrateAction@4tnk:
+			SelectionShares: 0
 
 Sequences:
 

mods/ra/rules/system.yaml

@@ -355,6 +355,9 @@ CRATE:
 	HideMapCrateAction:
 		SelectionShares: 5
 		Effect: hide-map
+	HealUnitsCrateAction:
+		Notification: heal2.aud
+		SelectionShares: 2
 	RevealMapCrateAction:
 		SelectionShares: 1
 		Effect: reveal-map