Add initial standard library, and port shellmaps.

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

@@ -502,6 +502,24 @@
     <Compile Include="StartGameNotification.cs" />
     <Compile Include="Widgets\ConfirmationDialogs.cs" />
     <Compile Include="Scripting\LuaScript.cs" />
+    <Compile Include="Scripting\CallLuaFunc.cs" />
+    <Compile Include="Scripting\Global\ActorGlobal.cs" />
+    <Compile Include="Scripting\Global\CoordinateGlobals.cs" />
+    <Compile Include="Scripting\Properties\ResourceProperties.cs" />
+    <Compile Include="Scripting\Properties\ProductionProperties.cs" />
+    <Compile Include="Scripting\Properties\MobileProperties.cs" />
+    <Compile Include="Scripting\Properties\GeneralProperties.cs" />
+    <Compile Include="Scripting\Properties\HealthProperties.cs" />
+    <Compile Include="Scripting\Properties\CombatProperties.cs" />
+    <Compile Include="Scripting\Global\MapGlobal.cs" />
+    <Compile Include="Scripting\Global\PlayerGlobal.cs" />
+    <Compile Include="Scripting\Global\UtilsGlobal.cs" />
+    <Compile Include="Scripting\Global\TriggerGlobal.cs" />
+    <Compile Include="Scripting\ScriptTriggers.cs" />
+    <Compile Include="Scripting\Properties\TransportProperties.cs" />
+    <Compile Include="Scripting\Global\CameraGlobal.cs" />
+    <Compile Include="Scripting\Properties\ChronosphereProperties.cs" />
+    <Compile Include="Scripting\ScriptInvulnerable.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\OpenRA.Game\OpenRA.Game.csproj">
@@ -547,4 +565,8 @@ copy "FuzzyLogicLibrary.dll" "$(SolutionDir)"
 cd "$(SolutionDir)"</PostBuildEvent>
   </PropertyGroup>
   <ItemGroup />
+  <ItemGroup>
+    <Folder Include="Scripting\Global\" />
+    <Folder Include="Scripting\Properties\" />
+  </ItemGroup>
 </Project>

OpenRA.Mods.RA/Scripting/CallLuaFunc.cs

@@ -0,0 +1,57 @@
+#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;
+using Eluant;
+using OpenRA.Scripting;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Activities
+{
+	public class CallLuaFunc : Activity
+	{
+		LuaFunction function;
+		public CallLuaFunc(LuaFunction func)
+		{
+			function = func.CopyReference() as LuaFunction;
+		}
+
+		public override Activity Tick(Actor self)
+		{
+			if (function != null)
+				function.Call().Dispose();
+
+			Dispose();
+			return NextActivity;
+		}
+
+		public override void Cancel(Actor self)
+		{
+			Dispose();
+			base.Cancel(self);
+		}
+
+		public void Dispose()
+		{
+			if (function == null)
+				return;
+
+			GC.SuppressFinalize(this);
+			function.Dispose();
+			function = null;
+		}
+
+		~CallLuaFunc()
+		{
+			if (function != null)
+				Game.RunAfterTick(Dispose);
+		}
+	}
+}

OpenRA.Mods.RA/Scripting/Global/ActorGlobal.cs

@@ -0,0 +1,87 @@
+#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;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using Eluant;
+using OpenRA.FileFormats;
+using OpenRA.Mods.RA.Buildings;
+using OpenRA.Mods.RA.Air;
+using OpenRA.Primitives;
+using OpenRA.Traits;
+
+namespace OpenRA.Scripting
+{
+	[ScriptGlobal("Actor")]
+	public class ActorGlobal : ScriptGlobal
+	{
+		public ActorGlobal(ScriptContext context) : base(context) { }
+
+		[Desc("Create a new actor. initTable specifies a list of key-value pairs that definite initial parameters for the actor's traits.")]
+		public Actor Create(string type, bool addToWorld, LuaTable initTable)
+		{
+			var initDict = new TypeDictionary();
+
+			// Convert table entries into ActorInits
+			foreach (var kv in initTable)
+			{
+				// Find the requested type
+				var typeName = kv.Key.ToString();
+				var initType = Game.modData.ObjectCreator.FindType(typeName + "Init");
+				if (initType == null)
+					throw new LuaException("Unknown initializer type '{0}'".F(typeName));
+
+				// Cast it up to an IActorInit<T>
+				var genericType = initType.GetInterfaces()
+					.First(x => x.IsGenericType && x.GetGenericTypeDefinition() == typeof(IActorInit<>));
+				var innerType = genericType.GetGenericArguments().First();
+
+				// Try and coerce the table value to the required type
+				object value;
+				if (!kv.Value.TryGetClrValue(innerType, out value))
+					throw new LuaException("Invalid data type for '{0}' (expected '{1}')".F(typeName, innerType.Name));
+
+				// Construct the ActorInit. Phew!
+				var test = initType.GetConstructor(new[] { innerType }).Invoke(new[] { value });
+				initDict.Add(test);
+			}
+
+			// The actor must be added to the world at the end of the tick
+			var a = context.World.CreateActor(false, type, initDict);
+			if (addToWorld)
+				context.World.AddFrameEndTask(w => w.Add(a));
+
+			return a;
+		}
+
+		[Desc("Returns the build time (in ticks) of the requested unit type")]
+		public int BuildTime(string type)
+		{
+			ActorInfo ai;
+			if (!Rules.Info.TryGetValue(type, out ai))
+				throw new LuaException("Unknown actor type '{0}'".F(type));
+
+			return ai.GetBuildTime();
+		}
+
+		[Desc("Returns the cruise altitude of the requested unit type (zero if it ground-based).")]
+		public int CruiseAltitude(string type)
+		{
+			ActorInfo ai;
+			if (!Rules.Info.TryGetValue(type, out ai))
+				throw new LuaException("Unknown actor type '{0}'".F(type));
+
+			var pi = ai.Traits.GetOrDefault<PlaneInfo>();
+			return pi != null ? pi.CruiseAltitude.Range : 0;
+		}
+	}
+}

OpenRA.Mods.RA/Scripting/Global/CameraGlobal.cs

@@ -0,0 +1,33 @@
+#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;
+using System.Collections.Generic;
+using System.Linq;
+using Eluant;
+using OpenRA.Effects;
+using OpenRA.Scripting;
+
+namespace OpenRA.Mods.RA.Scripting
+{
+	[ScriptGlobal("Camera")]
+	public class CameraGlobal : ScriptGlobal
+	{
+		public CameraGlobal(ScriptContext context)
+			: base(context) { }
+
+		[Desc("The center of the visible viewport.")]
+		public WPos Position
+		{
+			get { return context.WorldRenderer.Viewport.CenterPosition; }
+			set { context.WorldRenderer.Viewport.Center(value); }
+		}
+	}
+}

OpenRA.Mods.RA/Scripting/Global/CoordinateGlobals.cs

@@ -0,0 +1,60 @@
+#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
+
+namespace OpenRA.Scripting
+{
+	[ScriptGlobal("CPos")]
+	public class CPosGlobal : ScriptGlobal
+	{
+		public CPosGlobal(ScriptContext context) : base(context) { }
+
+		[Desc("Create a new CPos with the specified coordinates.")]
+		public CPos New(int x, int y) { return new CPos(x, y); }
+
+		[Desc("The cell coordinate origin.")]
+		public CPos Zero { get { return CPos.Zero; } }
+	}
+
+	[ScriptGlobal("CVec")]
+	public class CVecGlobal : ScriptGlobal
+	{
+		public CVecGlobal(ScriptContext context) : base(context) { }
+
+		[Desc("Create a new CVec with the specified coordinates.")]
+		public CVec New(int x, int y) { return new CVec(x, y); }
+
+		[Desc("The cell zero-vector.")]
+		public CVec Zero { get { return CVec.Zero; } }
+	}
+
+	[ScriptGlobal("WPos")]
+	public class WPosGlobal : ScriptGlobal
+	{
+		public WPosGlobal(ScriptContext context) : base(context) { }
+
+		[Desc("Create a new WPos with the specified coordinates.")]
+		public WPos New(int x, int y, int z) { return new WPos(x, y, z); }
+
+		[Desc("The world coordinate origin.")]
+		public WPos Zero { get { return WPos.Zero; } }
+	}
+
+	[ScriptGlobal("WVec")]
+	public class WVecGlobal : ScriptGlobal
+	{
+		public WVecGlobal(ScriptContext context) : base(context) { }
+
+		[Desc("Create a new WVec with the specified coordinates.")]
+		public WVec New(int x, int y, int z) { return new WVec(x, y, z); }
+
+		[Desc("The world zero-vector.")]
+		public WVec Zero { get { return WVec.Zero; } }
+	}
+}

OpenRA.Mods.RA/Scripting/Global/MapGlobal.cs

@@ -0,0 +1,90 @@
+#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;
+using System.Collections.Generic;
+using System.Linq;
+using Eluant;
+using OpenRA.Effects;
+using OpenRA.Scripting;
+
+namespace OpenRA.Mods.RA.Scripting
+{
+	[ScriptGlobal("Map")]
+	public class MapGlobal : ScriptGlobal
+	{
+		SpawnMapActors sma;
+		public MapGlobal(ScriptContext context) : base(context)
+		{
+			sma = context.World.WorldActor.Trait<SpawnMapActors>();
+
+			// Register map actors as globals (yuck!)
+			foreach (var kv in sma.Actors)
+				context.RegisterMapActor(kv.Key, kv.Value);
+		}
+
+		[Desc("Returns a table of all actors within the requested region, filtered using the specified function.")]
+		public LuaTable ActorsInCircle(WPos location, WRange radius, LuaFunction filter)
+		{
+			var actors = context.World.FindActorsInCircle(location, radius)
+				.Select(a => a.ToLuaValue(context))
+				.Where(a => 
+				{
+					using (var f = filter.Call(a))
+						return f.First().ToBoolean();
+				});
+			return actors.ToLuaTable(context);
+		}
+
+		[Desc("Returns a random cell inside the visible region of the map.")]
+		public CPos RandomCell()
+		{
+			return context.World.ChooseRandomCell(context.World.SharedRandom);
+		}
+
+		[Desc("Returns a random cell on the visible border of the map.")]
+		public CPos RandomEdgeCell()
+		{
+			return context.World.ChooseRandomEdgeCell();
+		}
+
+		[Desc("Returns true if there is only one human player.")]
+		public bool IsSinglePlayer { get { return context.World.LobbyInfo.IsSinglePlayer; } }
+
+		[Desc("Returns the difficulty selected by the player before starting the mission.")]
+		public string Difficulty { get { return context.World.LobbyInfo.GlobalSettings.Difficulty; } }
+
+		[Desc("Returns a table of all the actors that were specified in the map file.")]
+		public LuaTable NamedActors
+		{
+			get
+			{
+				return sma.Actors.Values.ToLuaTable(context);
+			}
+		}
+
+		[Desc("Returns the actor that was specified with a given name in " +
+			"the map file (or nil, if the actor is dead or not found")]
+		public Actor NamedActor(string actorName)
+		{
+			Actor ret;
+			if (!sma.Actors.TryGetValue(actorName, out ret))
+				return null;
+
+			return ret;
+		}
+
+		[Desc("Returns true if actor was originally specified in the map file.")]
+		public bool IsNamedActor(Actor actor)
+		{
+			return actor.ActorID <= sma.LastMapActorID && actor.ActorID > sma.LastMapActorID - sma.Actors.Count;
+		}
+	}
+}

OpenRA.Mods.RA/Scripting/Global/PlayerGlobal.cs

@@ -0,0 +1,46 @@
+#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;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using Eluant;
+using OpenRA.FileFormats;
+using OpenRA.Traits;
+
+namespace OpenRA.Scripting
+{
+	[ScriptGlobal("Player")]
+	public class PlayerGlobal : ScriptGlobal
+	{
+		public PlayerGlobal(ScriptContext context) : base(context) { }
+
+		[Desc("Returns the player with the specified internal name, or nil if a match is not found.")]
+		public Player GetPlayer(string name)
+		{
+			return context.World.Players.FirstOrDefault(p => p.InternalName == name);
+		}
+
+		[Desc("Returns a table of players filtered by the specified function.")]
+		public LuaTable GetPlayers(LuaFunction filter)
+		{
+			var players = context.World.Players
+				.Select(p => p.ToLuaValue(context))
+				.Where(a =>
+				{
+					using (var f = filter.Call(a))
+						return f.First().ToBoolean();
+				});
+
+			return players.ToLuaTable(context);
+		}
+	}
+}

OpenRA.Mods.RA/Scripting/Global/TriggerGlobal.cs

@@ -0,0 +1,112 @@
+#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;
+using System.Collections.Generic;
+using System.Linq;
+using Eluant;
+using OpenRA.Effects;
+using OpenRA.Scripting;
+
+namespace OpenRA.Mods.RA.Scripting
+{
+	[ScriptGlobal("Trigger")]
+	public class TriggerGlobal : ScriptGlobal
+	{
+		public TriggerGlobal(ScriptContext context) : base(context) { }
+
+		ScriptTriggers GetScriptTriggers(Actor a)
+		{
+			var events = a.TraitOrDefault<ScriptTriggers>();
+			if (events == null)
+				throw new LuaException("Actor '{0}' requires the ScriptTriggers trait before attaching a trigger".F(a.Info.Name));
+
+			return events;
+		}
+
+		[Desc("Call a function after a specified delay. The callback function will be called as func().")]
+		public void AfterDelay(int delay, LuaFunction func)
+		{
+			var f = func.CopyReference() as LuaFunction;
+
+			Action doCall = () =>
+			{
+				try
+				{
+					using (f)
+						f.Call();
+				}
+				catch (LuaException e)
+				{
+					context.FatalError(e.Message);
+				}
+			};
+
+			context.World.AddFrameEndTask(w => w.Add(new DelayedAction(delay, doCall)));
+		}
+
+		[Desc("Call a function each tick that the actor is idle. " +
+			"The callback function will be called as func(Actor self).")]
+		public void OnIdle(Actor a, LuaFunction func)
+		{
+			GetScriptTriggers(a).RegisterIdleCallback(func, context);
+		}
+
+		[Desc("Call a function when the actor is damaged. The callback " +
+			"function will be called as func(Actor self, Actor attacker).")]
+		public void OnDamaged(Actor a, LuaFunction func)
+		{
+			GetScriptTriggers(a).RegisterDamagedCallback(func, context);
+		}
+
+		[Desc("Call a function when the actor is killed. The callback " +
+			"function will be called as func(Actor self, Actor killer).")]
+		public void OnKilled(Actor a, LuaFunction func)
+		{
+			GetScriptTriggers(a).RegisterKilledCallback(func, context);
+		}
+
+		[Desc("Call a function when all of the actors in a group are killed. The callback " +
+			"function will be called as func().")]
+		public void OnAllKilled(LuaTable actors, LuaFunction func)
+		{
+			List<Actor> group = new List<Actor>();
+			foreach (var kv in actors)
+			{
+				Actor actor;
+				if (!kv.Value.TryGetClrValue<Actor>(out actor))
+					throw new LuaException("OnAllKilled requires a table of int,Actor pairs. Recieved {0},{1}".F(kv.Key.GetType().Name, kv.Value.GetType().Name));
+
+				group.Add(actor);
+			}
+
+			var copy = (LuaFunction)func.CopyReference();
+			Action<Actor> OnMemberKilled = m =>
+			{
+				group.Remove(m);
+				if (!group.Any())
+				{
+					copy.Call();
+					copy.Dispose();
+				}
+			};
+
+			foreach (var a in group)
+				GetScriptTriggers(a).OnKilledInternal += OnMemberKilled;
+		}
+
+		[Desc("Call a function when this actor produces another actor. " +
+			"The callback function will be called as func(Actor producer, Actor produced).")]
+		public void OnProduction(Actor a, LuaFunction func)
+		{
+			GetScriptTriggers(a).RegisterProductionCallback(func, context);
+		}
+	}
+}

OpenRA.Mods.RA/Scripting/Global/UtilsGlobal.cs

@@ -0,0 +1,100 @@
+#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;
+using System.Linq;
+using Eluant;
+using OpenRA.Effects;
+using OpenRA.Scripting;
+
+namespace OpenRA.Mods.RA.Scripting
+{
+	[ScriptGlobal("Utils")]
+	public class UtilsGlobal : ScriptGlobal
+	{
+		public UtilsGlobal(ScriptContext context) : base(context) { }
+
+		[Desc("Calls a function on every value in table.")]
+		public void Do(LuaTable table, LuaFunction func)
+		{
+			foreach (var kv in table)
+				func.Call(kv.Value).Dispose();
+		}
+
+		[Desc("Returns true if func returns true for any value in table.")]
+		public bool Any(LuaTable table, LuaFunction func)
+		{
+			foreach (var kv in table)
+			{
+				using (var ret = func.Call(kv.Value))
+				{
+					var result = ret.FirstOrDefault();
+					if (result != null && result.ToBoolean())
+						return true;
+				}
+			}
+
+			return false;
+		}
+
+		[Desc("Returns true if func returns true for all values in table.")]
+		public bool All(LuaTable table, LuaFunction func)
+		{
+			foreach (var kv in table)
+			{
+				using (var ret = func.Call(kv.Value))
+				{
+					var result = ret.FirstOrDefault();
+					if (result == null || !result.ToBoolean())
+						return false;
+				}
+			}
+
+			return true;
+		}
+
+		[Desc("Returns a random value from table.")]
+		public LuaValue Random(LuaTable table)
+		{
+			return table.Values.Random<LuaValue>(context.World.SharedRandom);
+		}
+
+		[Desc("Expands the given footprint one step along the coordinate axes, and (if requested) diagonals")]
+		public LuaTable ExpandFootprint(LuaTable cells, bool allowDiagonal)
+		{
+			var footprint = cells.Values.Select(c =>
+			{
+				CPos cell;
+				if (!c.TryGetClrValue<CPos>(out cell))
+					throw new LuaException("ExpandFootprint only accepts a table of CPos");
+
+				return cell;
+			});
+
+			var expanded = Traits.Util.ExpandFootprint(footprint, allowDiagonal);
+			return expanded.ToLuaTable(context);
+		}
+
+		[Desc("Returns a random integer x in the range low &lt;= x &lt; high.")]
+		public int RandomInteger(int low, int high)
+		{
+			if (high <= low)
+				return low;
+
+			return context.World.SharedRandom.Next(low, high);
+		}
+
+		[Desc("Returns the center of a cell in world coordinates.")]
+		public WPos CenterOfCell(CPos cell)
+		{
+			return cell.CenterPosition;
+		}
+	}
+}

OpenRA.Mods.RA/Scripting/Properties/ChronosphereProperties.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.Linq;
+using Eluant;
+using OpenRA;
+using OpenRA.Mods.RA;
+using OpenRA.Mods.RA.Activities;
+using OpenRA.Scripting;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Scripting
+{
+	[ScriptPropertyGroup("Support Powers")]
+	public class ChronsphereProperties : ScriptActorProperties, Requires<ChronoshiftPowerInfo>
+	{
+		public ChronsphereProperties(Actor self)
+			: base(self) { }
+
+		[Desc("Chronoshift a group of actors. A duration of 0 will teleport the actors permanently.")]
+		public void Chronoshift(LuaTable unitLocationPairs, int duration = 0, bool killCargo = false)
+		{
+			foreach (var kv in unitLocationPairs)
+			{
+				Actor actor;
+				CPos cell;
+				if (!kv.Key.TryGetClrValue<Actor>(out actor) || !kv.Value.TryGetClrValue<CPos>(out cell))
+					throw new LuaException("Chronoshift requires a table of Actor,CPos pairs. Received {0},{1}".F(kv.Key.WrappedClrType().Name, kv.Value.WrappedClrType().Name));
+
+				var cs = actor.TraitOrDefault<Chronoshiftable>();
+				if (cs != null && cs.CanChronoshiftTo(actor, cell))
+					cs.Teleport(actor, cell, duration, killCargo, self);
+			}
+		}
+	}
+}

OpenRA.Mods.RA/Scripting/Properties/CombatProperties.cs

@@ -0,0 +1,42 @@
+#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 OpenRA;
+using OpenRA.FileFormats;
+using OpenRA.Mods.RA;
+using OpenRA.Mods.RA.Activities;
+using OpenRA.Mods.RA.Move;
+using OpenRA.Scripting;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Scripting
+{
+	[ScriptPropertyGroup("Combat")]
+	public class CombatProperties : ScriptActorProperties, Requires<AttackBaseInfo>, Requires<IMoveInfo>
+	{
+		public CombatProperties(Actor self) : base(self) { }
+
+		[ScriptActorPropertyActivity]
+		[Desc("Seek out and attack nearby targets.")]
+		public void Hunt()
+		{
+			self.QueueActivity(new Hunt(self));
+		}
+
+		[ScriptActorPropertyActivity]
+		[Desc("Move to a cell, but stop and attack anything within range on the way. " +
+			"closeEnough defines an optional range (in cells) that will be considered " +
+			"close enough to complete the activity.")]
+		public void AttackMove(CPos cell, int closeEnough = 0)
+		{
+			self.QueueActivity(new AttackMove.AttackMoveActivity(self, new Move.Move(cell, WRange.FromCells(closeEnough))));
+		}
+	}
+}

OpenRA.Mods.RA/Scripting/Properties/GeneralProperties.cs

@@ -0,0 +1,139 @@
+#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 Eluant;
+using OpenRA;
+using OpenRA.FileFormats;
+using OpenRA.Mods.RA;
+using OpenRA.Mods.RA.Activities;
+using OpenRA.Mods.RA.Move;
+using OpenRA.Scripting;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Scripting
+{
+	[ScriptPropertyGroup("General")]
+	public class GeneralProperties : ScriptActorProperties
+	{
+		readonly IFacing facing;
+		readonly AutoTarget autotarget;
+
+		public GeneralProperties(Actor self) : base(self)
+		{
+			facing = self.TraitOrDefault<IFacing>();
+			autotarget = self.TraitOrDefault<AutoTarget>();
+		}
+
+		[Desc("Specifies whether the actor is in the world.")]
+		public bool IsInWorld
+		{
+			get
+			{
+				return self.IsInWorld;
+			}
+
+			set
+			{
+				if (value)
+					self.World.AddFrameEndTask(w => w.Add(self));
+				else
+					self.World.AddFrameEndTask(w => w.Remove(self));
+			}
+		}
+
+		[Desc("Specifies whether the actor is idle (not performing any activities).")]
+		public bool IsIdle { get { return self.IsIdle; } }
+
+		[Desc("The actor position in cell coordinates.")]
+		public CPos Location { get { return self.Location; } }
+
+		[Desc("The actor position in world coordinates.")]
+		public WPos CenterPosition { get { return self.CenterPosition; } }
+
+		[Desc("The player that owns the actor.")]
+		public Player Owner { get { return self.Owner; } }
+
+		[Desc("The direction that the actor is facing.")]
+		public int Facing
+		{
+			get
+			{
+				if (facing == null)
+					throw new LuaException("Actor '{0}' doesn't define a facing".F(self));
+
+				return facing.Facing;
+			}
+		}
+
+		[ScriptActorPropertyActivity]
+		[Desc("Instantly moves the actor to the specified cell.")]
+		public void Teleport(CPos cell)
+		{
+			self.QueueActivity(new SimpleTeleport(cell));
+		}
+
+		[ScriptActorPropertyActivity]
+		[Desc("Run an arbitrary lua function.")]
+		public void CallFunc(LuaFunction func)
+		{
+			self.QueueActivity(new CallLuaFunc(func));
+		}
+
+		[ScriptActorPropertyActivity]
+		[Desc("Wait for a specified number of game ticks (25 ticks = 1 second).")]
+		public void Wait(int ticks)
+		{
+			self.QueueActivity(new Wait(ticks));
+		}
+
+		[ScriptActorPropertyActivity]
+		[Desc("Remove the actor from the game, without triggering any death notification.")]
+		public void Destroy()
+		{
+			self.QueueActivity(new RemoveSelf());
+		}
+
+		[Desc("Attempt to cancel any active activities.")]
+		public void Stop()
+		{
+			self.CancelActivity();
+		}
+
+		[Desc("Current actor stance. Returns nil if this actor doesn't support stances.")]
+		public string Stance
+		{
+			get
+			{
+				if (autotarget == null)
+					return null;
+
+				return autotarget.Stance.ToString();
+			}
+
+			set
+			{
+				if (autotarget == null)
+					return;
+
+				UnitStance stance;
+				if (!Enum<UnitStance>.TryParse(value, true, out stance))
+					throw new LuaException("Unknown stance type '{0}'".F(value));
+
+				autotarget.Stance = stance;
+			}
+		}
+
+		[Desc("Test whether an actor has a specific property.")]
+		public bool HasProperty(string name)
+		{
+			return self.HasScriptProperty(name);
+		}
+	}
+}

OpenRA.Mods.RA/Scripting/Properties/HealthProperties.cs

@@ -0,0 +1,63 @@
+#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 Eluant;
+using OpenRA;
+using OpenRA.FileFormats;
+using OpenRA.Mods.RA;
+using OpenRA.Mods.RA.Activities;
+using OpenRA.Mods.RA.Move;
+using OpenRA.Scripting;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Scripting
+{
+	[ScriptPropertyGroup("General")]
+	public class HealthProperties : ScriptActorProperties, Requires<HealthInfo>
+	{
+		Health health;
+		public HealthProperties(Actor self)
+			: base(self)
+		{
+			health = self.Trait<Health>();
+		}
+
+		[Desc("Current health of the actor.")]
+		public int Health
+		{
+			get { return health.HP; }
+			set { health.InflictDamage(self, self, health.HP - value, null, true); }
+		}
+
+		[Desc("Maximum health of the actor.")]
+		public int MaxHealth { get { return health.MaxHP; } }
+
+		[Desc("Specifies whether the actor is alive or dead.")]
+		public bool IsDead { get { return health.IsDead; } }
+	}
+
+	[ScriptPropertyGroup("General")]
+	public class InvulnerableProperties : ScriptActorProperties, Requires<ScriptInvulnerableInfo>
+	{
+		ScriptInvulnerable invulnerable;
+		public InvulnerableProperties(Actor self)
+			: base(self)
+		{
+			invulnerable = self.Trait<ScriptInvulnerable>();
+		}
+
+		[Desc("Set or query unit invulnerablility.")]
+		public bool Invulnerable
+		{
+			get { return invulnerable.Invulnerable; }
+			set { invulnerable.Invulnerable = value; }
+		}
+	}
+}

OpenRA.Mods.RA/Scripting/Properties/MobileProperties.cs

@@ -0,0 +1,40 @@
+#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 OpenRA;
+using OpenRA.FileFormats;
+using OpenRA.Mods.RA.Activities;
+using OpenRA.Mods.RA.Move;
+using OpenRA.Scripting;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Scripting
+{
+	[ScriptPropertyGroup("Movement")]
+	public class MobileProperties : ScriptActorProperties, Requires<MobileInfo>
+	{
+		public MobileProperties(Actor self) : base(self) { }
+
+		[ScriptActorPropertyActivity]
+		[Desc("Moves within the cell grid. closeEnough defines an optional range " +
+			"(in cells) that will be considered close enough to complete the activity.")]
+		public void Move(CPos cell, int closeEnough = 0)
+		{
+			self.QueueActivity(new Move.Move(cell, WRange.FromCells(closeEnough)));
+		}
+
+		[ScriptActorPropertyActivity]
+		[Desc("Moves within the cell grid, ignoring lane biases.")]
+		public void ScriptedMove(CPos cell)
+		{
+			self.QueueActivity(new Move.Move(cell));
+		}
+	}
+}

OpenRA.Mods.RA/Scripting/Properties/ProductionProperties.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.Linq;
+using Eluant;
+using OpenRA;
+using OpenRA.Mods.RA;
+using OpenRA.Mods.RA.Activities;
+using OpenRA.Scripting;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Scripting
+{
+	[ScriptPropertyGroup("Production")]
+	public class ProductionProperties : ScriptActorProperties, Requires<ProductionInfo>
+	{
+		readonly Production p;
+
+		public ProductionProperties(Actor self)
+			: base(self)
+		{
+			p = self.Trait<Production>();
+		}
+
+		[ScriptActorPropertyActivity]
+		[Desc("Build a unit, ignoring the production queue. The activity will wait if the exit is blocked")]
+		public void Produce(string actorType)
+		{
+			ActorInfo actorInfo;
+			if (!Rules.Info.TryGetValue(actorType, out actorInfo))
+				throw new LuaException("Unknown actor type '{0}'".F(actorType));
+
+			self.QueueActivity(new WaitFor(() => p.Produce(self, actorInfo)));
+		}
+	}
+}

OpenRA.Mods.RA/Scripting/Properties/ResourceProperties.cs

@@ -0,0 +1,46 @@
+#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;
+using OpenRA;
+using OpenRA.Scripting;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Scripting
+{
+	[ScriptPropertyGroup("Resources")]
+	public class ResourceProperties : ScriptPlayerProperties, Requires<PlayerResourcesInfo>
+	{
+		readonly PlayerResources pr;
+
+		public ResourceProperties(Player player)
+			: base(player)
+		{
+			pr = player.PlayerActor.Trait<PlayerResources>();
+		}
+
+		[Desc("The amount of harvestable resources held by the player.")]
+		public int Resources
+		{
+			get { return pr.Ore; }
+			set { pr.Ore = value.Clamp(0, pr.OreCapacity); }
+		}
+
+		[Desc("The maximum resource storage of the player.")]
+		public int ResourceCapacity { get { return pr.OreCapacity; } }
+
+		[Desc("The amount of cash held by the player.")]
+		public int Cash
+		{
+			get { return pr.Cash; }
+			set { pr.Cash = Math.Max(0, value); }
+		}
+	}
+}

OpenRA.Mods.RA/Scripting/Properties/TransportProperties.cs

@@ -0,0 +1,66 @@
+#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.Linq;
+using Eluant;
+using OpenRA;
+using OpenRA.Mods.RA;
+using OpenRA.Mods.RA.Activities;
+using OpenRA.Mods.RA.Air;
+using OpenRA.Scripting;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Scripting
+{
+	[ScriptPropertyGroup("Transports")]
+	public class TransportProperties : ScriptActorProperties, Requires<CargoInfo>
+	{
+		readonly Cargo cargo;
+
+		public TransportProperties(Actor self)
+			: base(self)
+		{
+			cargo = self.Trait<Cargo>();
+		}
+
+		[Desc("Specifies whether transport has any passengers.")]
+		public bool HasPassengers { get { return cargo.Passengers.Any(); } }
+
+		[Desc("Teleport an existing actor inside this transport.")]
+		public void LoadPassenger(Actor a) { cargo.Load(self, a); }
+
+		[ScriptActorPropertyActivity]
+		[Desc("Command transport to unload passengers.")]
+		public void UnloadPassengers()
+		{
+			self.QueueActivity(new UnloadCargo(self, true));
+		}
+	}
+
+	[ScriptPropertyGroup("Transports")]
+	public class ParadropPowers : ScriptActorProperties, Requires<CargoInfo>, Requires<ParaDropInfo>
+	{
+		readonly ParaDrop paradrop;
+
+		public ParadropPowers(Actor self)
+			: base(self)
+		{
+			paradrop = self.Trait<ParaDrop>();
+		}
+
+		[ScriptActorPropertyActivity]
+		[Desc("Command transport to paradrop passengers near the target cell.")]
+		public void Paradrop(CPos cell)
+		{
+			paradrop.SetLZ(cell);
+			self.QueueActivity(new FlyAttack(Target.FromCell(cell)));
+		}
+	}
+}

OpenRA.Mods.RA/Scripting/ScriptInvulnerable.cs

@@ -0,0 +1,28 @@
+#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 OpenRA.GameRules;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA
+{
+	[Desc("Allows map scripts to make this actor invulnerable via actor.Invulnerable = true.")]
+	class ScriptInvulnerableInfo : TraitInfo<ScriptInvulnerable> {}
+
+	class ScriptInvulnerable : IDamageModifier
+	{
+		public bool Invulnerable = false;
+
+		public float GetDamageModifier(Actor attacker, WarheadInfo warhead)
+		{
+			return Invulnerable ? 0.0f : 1.0f;
+		}
+	}
+}

OpenRA.Mods.RA/Scripting/ScriptTriggers.cs

@@ -0,0 +1,121 @@
+#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;
+using System.Collections.Generic;
+using System.Linq;
+using Eluant;
+using OpenRA.Primitives;
+using OpenRA.Scripting;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Scripting
+{
+	[Desc("Allows map scripts to attach triggers to this actor via the Triggers global.")]
+	public class ScriptTriggersInfo : TraitInfo<ScriptTriggers> { }
+
+	public class ScriptTriggers : INotifyIdle, INotifyDamage, INotifyKilled, INotifyProduction
+	{
+		public event Action<Actor> OnKilledInternal = _ => {};
+
+		List<Pair<LuaFunction, ScriptContext>> onIdle = new List<Pair<LuaFunction, ScriptContext>>();
+		List<Pair<LuaFunction, ScriptContext>> onDamaged = new List<Pair<LuaFunction, ScriptContext>>();
+		List<Pair<LuaFunction, ScriptContext>> onKilled = new List<Pair<LuaFunction, ScriptContext>>();
+		List<Pair<LuaFunction, ScriptContext>> onProduction = new List<Pair<LuaFunction, ScriptContext>>();
+
+		public void RegisterIdleCallback(LuaFunction func, ScriptContext context)
+		{
+			onIdle.Add(Pair.New((LuaFunction)func.CopyReference(), context));
+		}
+
+		public void RegisterDamagedCallback(LuaFunction func, ScriptContext context)
+		{
+			onDamaged.Add(Pair.New((LuaFunction)func.CopyReference(), context));
+		}
+
+		public void RegisterKilledCallback(LuaFunction func, ScriptContext context)
+		{
+			onKilled.Add(Pair.New((LuaFunction)func.CopyReference(), context));
+		}
+
+		public void RegisterProductionCallback(LuaFunction func, ScriptContext context)
+		{
+			onProduction.Add(Pair.New((LuaFunction)func.CopyReference(), context));
+		}
+
+		public void TickIdle(Actor self)
+		{
+			foreach (var f in onIdle)
+			{
+				var a = self.ToLuaValue(f.Second);
+				f.First.Call(a).Dispose();
+				a.Dispose();
+			}
+		}
+
+		public void Damaged(Actor self, AttackInfo e)
+		{
+			foreach (var f in onDamaged)
+			{
+				var a = self.ToLuaValue(f.Second);
+				var b = e.Attacker.ToLuaValue(f.Second);
+				f.First.Call(a, b).Dispose();
+				a.Dispose();
+				b.Dispose();
+			}
+		}
+
+		public void Killed(Actor self, AttackInfo e)
+		{
+			// Run lua callbacks
+			foreach (var f in onKilled)
+			{
+				var a = self.ToLuaValue(f.Second);
+				var b = e.Attacker.ToLuaValue(f.Second);
+				f.First.Call(a, b).Dispose();
+				a.Dispose();
+				b.Dispose();
+			}
+
+			// Run any internally bound callbacks
+			OnKilledInternal(self);
+		}
+
+		public void UnitProduced(Actor self, Actor other, CPos exit)
+		{
+			foreach (var f in onProduction)
+			{
+				var a = self.ToLuaValue(f.Second);
+				var b = other.ToLuaValue(f.Second);
+				f.First.Call(a, b).Dispose();
+				a.Dispose();
+				b.Dispose();
+			}
+		}
+
+		bool disposed;
+		public void Dispose()
+		{
+			disposed = true;
+			var toDispose = new [] { onIdle, onDamaged, onKilled, onProduction };
+
+			foreach (var f in toDispose.SelectMany(f => f))
+				f.First.Dispose();
+
+			GC.SuppressFinalize(this);
+		}
+
+		~ScriptTriggers()
+		{
+			if (!disposed)
+				Game.RunAfterTick(Dispose);
+		}
+	}
+}

OpenRA.Utility/UpgradeRules.cs

@@ -242,6 +242,13 @@ namespace OpenRA.Utility
 						node.Key = "MaxDistance";
 				}
 
+				// Added new Lua API
+				if (engineVersion < 20140421)
+				{
+					if (depth == 0 && node.Value.Nodes.Any(n => n.Key == "LuaScriptEvents"))
+						node.Value.Nodes.Add(new MiniYamlNode("ScriptTriggers", ""));
+				}
+
 				UpgradeActorRules(engineVersion, ref node.Value.Nodes, node, depth + 1);
 			}
 		}

mods/cnc/maps/gdi04a/map.yaml

@@ -520,10 +520,10 @@ Actors:
 		Location: 11,52
 		Owner: Neutral
 	GDIReinforcementsEntry: waypoint
-		Location: 7, 50
+		Location: 7,50
 		Owner: Neutral
 	Auto1Trigger: waypoint
-		Location: 52, 47
+		Location: 52,47
 		Owner: Neutral
 	NodHeliEntry: waypoint
 		Location: 41,23
@@ -561,6 +561,7 @@ Rules:
 		-GiveCashCrateAction:
 		-ExplodeCrateAction@fire:
 		-CloakCrateAction:
+		ScriptTriggers:
 
 Sequences:
 

mods/cnc/maps/shellmap/map.yaml

@@ -993,8 +993,8 @@ Rules:
 		PlayMusicOnMapLoad:
 			Music: map1
 			Loop: true
-		LuaScriptInterface:
-			LuaScripts: shellmap.lua
+		LuaScript:
+			Scripts: shellmap.lua
 		LoadWidgetAtGameStart:
 			Widget: MENU_BACKGROUND
 	LST:

mods/cnc/maps/shellmap/shellmap.lua

@@ -5,15 +5,14 @@ speed = 5
 Tick = function()
 	ticks = ticks + 1
 	local t = (ticks + 45) % (360 * speed) * (math.pi / 180) / speed;
-	OpenRA.SetViewportCenterPosition(WPos.op_Addition(viewportOrigin, WVec.New(-15360 * math.sin(t), 4096 * math.cos(t))))
+	Camera.Position = viewportOrigin + WVec.New(-15360 * math.sin(t), 4096 * math.cos(t), 0)
 end
 
 WorldLoaded = function()
-	viewportOrigin = OpenRA.GetViewportCenterPosition()
-	CreateUnitsInTransport(lst1, { "htnk" });
-	CreateUnitsInTransport(lst2, { "mcv" });
-	CreateUnitsInTransport(lst3, { "htnk" });
-
+	viewportOrigin = Camera.Position
+	LoadTransport(lst1, "htnk")
+	LoadTransport(lst2, "mcv")
+	LoadTransport(lst3, "htnk")
 	local units = { boat1, boat2, boat3, boat4, lst1, lst2, lst3}
 	for i, unit in ipairs(units) do
 		LoopTrack(unit, CPos.New(8, unit.Location.Y), CPos.New(87, unit.Location.Y))
@@ -21,17 +20,11 @@ WorldLoaded = function()
 end
 
 LoopTrack = function(actor, left, right)
-	Actor.ScriptedMove(actor, left)
-	Actor.Teleport(actor, right)
-	Actor.CallFunc(actor, function() LoopTrack(actor, left, right) end)
+	actor.ScriptedMove(left)
+	actor.Teleport(right)
+	actor.CallFunc(function() LoopTrack(actor, left, right) end)
 end
 
-CreateUnitsInTransport = function(transport, passengerNames)
-	local cargo = Actor.Trait(transport, "Cargo")
-	local owner = Actor.Owner(transport)
-	local facing = Actor.Facing(transport)
-
-	for i, passengerName in ipairs(passengerNames) do
-		cargo:Load(transport, Actor.Create(passengerName, { AddToWorld = false, Owner = owner, Facing = { facing, "Int32" } }))
-	end
+LoadTransport = function(transport, passenger)
+	transport.LoadPassenger(Actor.Create(passenger, false, { Owner = transport.Owner, Facing = transport.Facing }))
 end

mods/cnc/rules/defaults.yaml

@@ -42,6 +42,7 @@
 		UncloakSound: trans1.aud
 	Huntable:
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^Tank:
 	AppearsOnRadar:
@@ -90,6 +91,7 @@
 		UncloakSound: trans1.aud
 	Huntable:
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^Helicopter:
 	AppearsOnRadar:
@@ -122,6 +124,7 @@
 	UpdatesPlayerStatistics:
 	Huntable:
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^Infantry:
 	AppearsOnRadar:
@@ -183,6 +186,7 @@
 	LuaScriptEvents:
 	DetectCloaked:
 		Range: 1
+	ScriptTriggers:
 
 ^CivInfantry:
 	Inherits: ^Infantry
@@ -261,6 +265,7 @@
 	UpdatesPlayerStatistics:
 	Huntable:
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^Plane:
 	AppearsOnRadar:
@@ -280,6 +285,7 @@
 	Huntable:
 	AttackMove:
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^Ship:
 	AppearsOnRadar:
@@ -305,6 +311,7 @@
 	UpdatesPlayerStatistics:
 	Huntable:
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^Building:
 	AppearsOnRadar:
@@ -348,6 +355,7 @@
 	Huntable:
 	LuaScriptEvents:
 	Demolishable:
+	ScriptTriggers:
 
 ^BaseBuilding:
 	Inherits: ^Building
@@ -389,6 +397,7 @@
 	FrozenUnderFog:
 		StartsRevealed: true
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^TechBuilding:
 	Inherits: ^CivBuilding
@@ -429,6 +438,7 @@
 	FrozenUnderFog:
 		StartsRevealed: true
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^Wall:
 	AppearsOnRadar:
@@ -460,6 +470,7 @@
 	BodyOrientation:
 	FrozenUnderFog:
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^Tree:
 	Tooltip:
@@ -484,6 +495,7 @@
 	FrozenUnderFog:
 		StartsRevealed: true
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^TibTree:
 	Tooltip:
@@ -520,6 +532,7 @@
 	FrozenUnderFog:
 		StartsRevealed: true
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^Husk:
 	Health:
@@ -545,6 +558,7 @@
 	BodyOrientation:
 	LuaScriptEvents:
 	DisabledOverlay:
+	ScriptTriggers:
 
 ^HelicopterHusk:
 	Inherits: ^Husk
@@ -573,4 +587,5 @@
 		DestroyedSound: xplobig4.aud
 	BodyOrientation:
 	LuaScriptEvents:
+	ScriptTriggers:
 

mods/d2k/rules/defaults.yaml

@@ -38,6 +38,7 @@
 	Huntable:
 	LuaScriptEvents:
 	Demolishable:
+	ScriptTriggers:
 
 ^Tank:
 	AppearsOnRadar:
@@ -79,6 +80,7 @@
 	Huntable:
 	LuaScriptEvents:
 	Demolishable:
+	ScriptTriggers:
 
 ^Husk:
 	Health:
@@ -107,6 +109,7 @@
 	TransformOnCapture:
 		ForceHealthPercentage: 25
 	DisabledOverlay:
+	ScriptTriggers:
 
 ^TowerHusk:
 	Health:
@@ -126,6 +129,7 @@
 		Types: Husk
 	BodyOrientation:
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^AircraftHusk:
 	Inherits: ^Husk
@@ -190,6 +194,7 @@
 	UpdatesPlayerStatistics:
 	Huntable:
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^Plane:
 	AppearsOnRadar:
@@ -214,6 +219,7 @@
 	Huntable:
 	AttackMove:
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^Helicopter:
 	Inherits: ^Plane
@@ -270,3 +276,5 @@
 		Weapons: shrapnel
 		Pieces: 3, 7
 		Range: 2c0, 5c0
+	ScriptTriggers:
+

mods/ra/maps/desert-shellmap/desert-shellmap.lua

@@ -1,4 +1,4 @@
-local ants = OpenRA.GetRandomInteger(0, 51) == 0
+local ants = Utils.RandomInteger(0, 51) == 0
 
 if ants then
 	UnitTypes = { "ant", "ant", "ant" }
@@ -29,85 +29,110 @@ else
 		{ SovietWarFactory1, { "3tnk", "4tnk", "v2rl", "ttnk", "apc" } }
 	}
 end
-ParadropPlaneType = "badr"
-ParadropWaypointCount = 8
 
-SendSovietUnits = function(entryCell, unitTypes, interval)
-	local units = Reinforcements.Reinforce(soviets, unitTypes, entryCell, entryCell, interval)
-	local team = Team.New(units)
-	Team.AddEventHandler(team.OnAllKilled, function()
-		SendSovietUnits(entryCell, unitTypes, interval)
-	end)
-	Team.Do(team, function(a)
-		Actor.OnDamaged(a, function()
-			if not Actor.CargoIsEmpty(a) then
-				Actor.Stop(a)
-				Actor.UnloadCargo(a, true)
+ParadropWaypoints = { Paradrop1, Paradrop2, Paradrop3, Paradrop4, Paradrop5, Paradrop6, Paradrop7, Paradrop8 }
+
+BindActorTriggers = function(a)
+	if a.HasProperty("Hunt") then
+		if a.Owner == allies then
+			Trigger.OnIdle(a, a.Hunt)
+		else
+			Trigger.OnIdle(a, function(a) a.AttackMove(AlliedTechnologyCenter.Location) end)
+		end
+	end
+
+	if a.HasProperty("HasPassengers") then
+		Trigger.OnDamaged(a, function()
+			if a.HasPassengers then
+				a.Stop()
+				a.UnloadPassengers()
 			end
 		end)
-		Actor.OnIdle(a, function() Actor.AttackMove(a, AlliedTechnologyCenter.Location) end)
+	end
+end
+
+SendSovietUnits = function(entryCell, unitTypes, interval)
+	local i = 0
+	team = {}
+
+	Utils.Do(unitTypes, function(type)
+		local a = Actor.Create(type, false, { Owner = soviets, Location = entryCell })
+		BindActorTriggers(a)
+		Trigger.AfterDelay(i * interval, function() a.IsInWorld = true end)
+		table.insert(team, a)
+		i = i + 1
 	end)
+
+	Trigger.OnAllKilled(team, function() SendSovietUnits(entryCell, unitTypes, interval) end)
 end
 
 ShipAlliedUnits = function()
-	local transport, reinforcements = Reinforcements.Insert(allies, "lst", { "1tnk", "1tnk", "jeep", "2tnk", "2tnk" }, { LstEntry.Location, LstUnload.Location }, { LstEntry.Location })
-	Utils.Do(reinforcements, function(a) Actor.OnIdle(a, Actor.Hunt) end)
-	OpenRA.RunAfterDelay(60 * 25, ShipAlliedUnits)
+	local transport = Actor.Create("lst", true, { Location = LstEntry.Location, Owner = allies })
+
+	Utils.Do({ "1tnk", "1tnk", "jeep", "2tnk", "2tnk" }, function(type)
+		local a = Actor.Create(type, false, { Owner = allies })
+		BindActorTriggers(a)
+		transport.LoadPassenger(a)
+	end)
+
+	transport.Move(LstUnload.Location)
+	transport.UnloadPassengers()
+	transport.Wait(50)
+	transport.Move(LstEntry.Location)
+	transport.Destroy()
+ 	Trigger.AfterDelay(60 * 25, ShipAlliedUnits)
 end
 
 ParadropSovietUnits = function()
-	local lz = Map.GetNamedActor("Paradrop" .. OpenRA.GetRandomInteger(1, ParadropWaypointCount - 1)).Location
-	local plane, passengers = SupportPowers.Paradrop(soviets, ParadropPlaneType, ParadropUnitTypes, Map.GetRandomEdgeCell(), lz)
-	Utils.Do(passengers, function(a) Actor.OnIdle(a, Actor.Hunt) end)
-	OpenRA.RunAfterDelay(35 * 25, ParadropSovietUnits)
+ 	local lz = Utils.Random(ParadropWaypoints).Location
+	local start = Utils.CenterOfCell(Map.RandomEdgeCell()) + WVec.New(0, 0, Actor.CruiseAltitude("badr"))
+	local transport = Actor.Create("badr", true, { CenterPosition = start, Owner = soviets, Facing = (Utils.CenterOfCell(lz) - start).Facing })
+
+	Utils.Do(ParadropUnitTypes, function(type)
+		local a = Actor.Create(type, false, { Owner = soviets })
+		BindActorTriggers(a)
+		transport.LoadPassenger(a)
+	end)
+
+	transport.Paradrop(lz)
+ 	Trigger.AfterDelay(35 * 25, ParadropSovietUnits)
 end
 
-ProduceUnits = function()
-	Utils.Do(ProducedUnitTypes, function(t)
-		local factory = t[1]
-		if not Actor.IsDead(factory) and not Production.PerFactoryQueueIsBusy(factory) then
-			local unitType = t[2][OpenRA.GetRandomInteger(1, #t[2] + 1)]
-			Production.BuildWithPerFactoryQueue(factory, unitType)
-		end
-	end)
-	OpenRA.RunAfterDelay(15, ProduceUnits)
+ProduceUnits = function(t)
+	local factory = t[1]
+	if not factory.IsDead then
+		local unitType = t[2][Utils.RandomInteger(1, #t[2] + 1)]
+		factory.Wait(Actor.BuildTime(unitType))
+		factory.Produce(unitType)
+		factory.CallFunc(function() ProduceUnits(t) end)
+	end
 end
 
 SetupAlliedUnits = function()
-	for a in Utils.Enumerate(Map.GetNamedActors()) do
-		if Actor.Owner(a) == allies then
-			if Actor.HasTrait(a, "LuaScriptEvents") then
-				a:AddTrait(OpenRA.New("Invulnerable")) -- todo: replace
-			end
-			Actor.SetStance(a, "Defend")
+	Utils.Do(Map.NamedActors, function(a)
+		if a.Owner == allies and a.HasProperty("Invulnerable") then
+			a.Invulnerable = true
+			a.Stance = "Defend"
 		end
-	end
-end
-
-SetupFactories = function()
-	Utils.Do(ProducedUnitTypes, function(pair)
-		Actor.OnProduced(pair[1], function(self, other, ex)
-			Actor.Hunt(other)
-			Actor.OnDamaged(other, function()
-				if not Actor.CargoIsEmpty(other) then
-					Actor.Stop(other)
-					Actor.UnloadCargo(other, true)
-				end
-			end)
-		end)
 	end)
 end
 
+SetupFactories = function()
+ 	Utils.Do(ProducedUnitTypes, function(pair)
+		Trigger.OnProduction(pair[1], function(_, a) BindActorTriggers(a) end)
+ 	end)
+end
+
 ChronoshiftAlliedUnits = function()
-	local cells = Map.ExpandFootprint({ ChronoshiftLocation.Location }, false)
+	local cells = Utils.ExpandFootprint({ ChronoshiftLocation.Location }, false)
 	local units = { }
 	for i = 1, #cells do
-		local unit = Actor.Create("2tnk", { Owner = allies, Facing = { 0, "Int32" } })
-		Actor.OnIdle(unit, Actor.Hunt)
-		table.insert(units, { unit, cells[i] })
-	end
-	SupportPowers.Chronoshift(units, Chronosphere)
-	OpenRA.RunAfterDelay(60 * 25, ChronoshiftAlliedUnits)
+		local unit = Actor.Create("2tnk", true, { Owner = allies, Facing = 0 })
+		BindActorTriggers(unit)
+ 		units[unit] = cells[i]
+ 	end
+ 	Chronosphere.Chronoshift(units)
+	Trigger.AfterDelay(60 * 25, ChronoshiftAlliedUnits)
 end
 
 ticks = 0
@@ -117,33 +142,21 @@ Tick = function()
 	ticks = ticks + 1
 	
 	local t = (ticks + 45) % (360 * speed) * (math.pi / 180) / speed;
-	OpenRA.SetViewportCenterPosition(WPos.op_Addition(viewportOrigin, WVec.New(19200 * math.sin(t), 20480 * math.cos(t))))
-	
-	if ticks % 150 == 0 then
-		Utils.Do(Actor.ActorsWithTrait("AttackBase"), function(a)
-			if Actor.IsIdle(a) and not Map.IsNamedActor(a) and not Actor.IsDead(a) and Actor.IsInWorld(a) and (Actor.Owner(a) == soviets or Actor.Owner(a) == allies) then
-				Actor.Hunt(a)
-			end
-		end)
-	end
+	Camera.Position = viewportOrigin + WVec.New(19200 * math.sin(t), 20480 * math.cos(t), 0)
 end
 
 WorldLoaded = function()
-	allies = OpenRA.GetPlayer("Allies")
-	soviets = OpenRA.GetPlayer("Soviets")
-	
-	viewportOrigin = OpenRA.GetViewportCenterPosition()
-	
+	allies = Player.GetPlayer("Allies")
+	soviets = Player.GetPlayer("Soviets")
+	viewportOrigin = Camera.Position
+
 	SetupAlliedUnits()
 	SetupFactories()
-	ProduceUnits()
 	ShipAlliedUnits()
 	ParadropSovietUnits()
-	OpenRA.RunAfterDelay(5 * 25, ChronoshiftAlliedUnits)
-	
-	OpenRA.GiveCash(allies, 1000000)
-	OpenRA.GiveCash(soviets, 1000000)
-	
+	Trigger.AfterDelay(5 * 25, ChronoshiftAlliedUnits)
+ 	Utils.Do(ProducedUnitTypes, ProduceUnits)
+
 	SendSovietUnits(Entry1.Location, UnitTypes, 50)
 	SendSovietUnits(Entry2.Location, UnitTypes, 50)
 	SendSovietUnits(Entry3.Location, UnitTypes, 50)

mods/ra/maps/desert-shellmap/map.yaml

@@ -315,9 +315,6 @@ Actors:
 	Actor110: fcom
 		Location: 106,44
 		Owner: Soviets
-	Actor111: silo
-		Location: 96,28
-		Owner: Soviets
 	Actor106: fact
 		Location: 114,43
 		Owner: Soviets
@@ -477,9 +474,6 @@ Actors:
 	Actor105: brik
 		Location: 94,70
 		Owner: Allies
-	Actor154: silo
-		Location: 82,86
-		Owner: Allies
 	SovietBarracks1: barr
 		Location: 109,48
 		Owner: Soviets
@@ -956,30 +950,6 @@ Actors:
 	Actor195: hpad
 		Location: 70,75
 		Owner: Allies
-	Actor75: oilb
-		Location: 4,126
-		Owner: Allies
-	Actor334: oilb
-		Location: 6,126
-		Owner: Allies
-	Actor335: oilb
-		Location: 8,126
-		Owner: Allies
-	Actor336: oilb
-		Location: 10,126
-		Owner: Allies
-	Actor337: oilb
-		Location: 12,126
-		Owner: Allies
-	Actor338: oilb
-		Location: 14,126
-		Owner: Allies
-	Actor339: oilb
-		Location: 2,126
-		Owner: Allies
-	Actor340: oilb
-		Location: 0,126
-		Owner: Allies
 	Actor341: dome
 		Location: 63,73
 		Owner: Allies
@@ -1034,15 +1004,6 @@ Actors:
 	Actor361: pbox.e1
 		Location: 71,96
 		Owner: Allies
-	Actor55: silo
-		Location: 81,85
-		Owner: Allies
-	Actor76: silo
-		Location: 81,86
-		Owner: Allies
-	Actor159: silo
-		Location: 82,85
-		Owner: Allies
 	Actor365: hpad
 		Location: 64,78
 		Owner: Allies
@@ -1303,11 +1264,16 @@ Rules:
 		-CrateSpawner:
 		-SpawnMPUnits:
 		-MPStartLocations:
-		LuaScriptInterface:
-			LuaScripts: desert-shellmap.lua
+		ResourceType@ore:
+			ValuePerUnit: 0
+		LuaScript:
+			Scripts: desert-shellmap.lua
 		LoadWidgetAtGameStart:
 			Widget: MAINMENU
 		-StartGameNotification:
+	OILB:
+		CashTrickler:
+			ShowTicks: false
 	TRAN.Husk2:
 		Burns:
 			Damage: 0
@@ -1316,24 +1282,6 @@ Rules:
 	APC:
 		Cargo:
 			InitialUnits: e1, e1, e2, e3, e4
-	TENT:
-		ProductionQueue:
-			Type: Infantry
-			Group: Infantry
-			BuildSpeed: .4
-			LowPowerSlowdown: 3
-	BARR:
-		ProductionQueue:
-			Type: Infantry
-			Group: Infantry
-			BuildSpeed: .4
-			LowPowerSlowdown: 3
-	WEAP:
-		ProductionQueue:
-			Type: Vehicle
-			Group: Vehicle
-			BuildSpeed: .4
-			LowPowerSlowdown: 3
 	Ant:
 		Buildable:
 			Owner: soviet
@@ -1341,6 +1289,7 @@ Rules:
 		Health:
 			HP: 200
 	^Vehicle:
+		ScriptInvulnerable:
 		GivesBounty:
 			Percentage: 0
 		GainsExperience:
@@ -1349,6 +1298,7 @@ Rules:
 			ArmorModifier:
 			SpeedModifier:
 	^Tank:
+		ScriptInvulnerable:
 		GivesBounty:
 			Percentage: 0
 		GainsExperience:
@@ -1357,6 +1307,7 @@ Rules:
 			ArmorModifier:
 			SpeedModifier:
 	^Infantry:
+		ScriptInvulnerable:
 		-Selectable: # short-term hack to make infantry not play die sounds until we fix RenderInfantry
 		GivesBounty:
 			Percentage: 0
@@ -1366,12 +1317,15 @@ Rules:
 			ArmorModifier:
 			SpeedModifier:
 	^Ship:
+		ScriptInvulnerable:
 		GivesBounty:
 			Percentage: 0
 	^Plane:
+		ScriptInvulnerable:
 		GivesBounty:
 			Percentage: 0
 	^Building:
+		ScriptInvulnerable:
 		GivesBounty:
 			Percentage: 0
 

mods/ra/rules/defaults.yaml

@@ -52,6 +52,7 @@
 		CancelActivity: True
 	CaptureNotification:
 		Notification: UnitStolen
+	ScriptTriggers:
 
 ^Tank:
 	AppearsOnRadar:
@@ -107,6 +108,7 @@
 		CancelActivity: True
 	CaptureNotification:
 		Notification: UnitStolen
+	ScriptTriggers:
 
 ^Infantry:
 	AppearsOnRadar:
@@ -165,6 +167,7 @@
 		RequiresTech: InfantryHealing
 	Huntable:
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^Ship:
 	AppearsOnRadar:
@@ -197,6 +200,7 @@
 	BodyOrientation:
 	Huntable:
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^Plane:
 	AppearsOnRadar:
@@ -231,6 +235,7 @@
 	BodyOrientation:
 	Huntable:
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^Helicopter:
 	Inherits: ^Plane
@@ -283,6 +288,7 @@
 	Huntable:
 	LuaScriptEvents:
 	Demolishable:
+	ScriptTriggers:
 
 ^Wall:
 	AppearsOnRadar:
@@ -319,6 +325,7 @@
 	BodyOrientation:
 	FrozenUnderFog:
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^TechBuilding:
 	Inherits: ^Building
@@ -426,6 +433,7 @@
 	FrozenUnderFog:
 		StartsRevealed: true
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^Husk:
 	Husk:
@@ -455,6 +463,7 @@
 	TransformOnCapture:
 		ForceHealthPercentage: 25
 	DisabledOverlay:
+	ScriptTriggers:
 
 ^HelicopterHusk:
 	Inherits: ^Husk
@@ -499,6 +508,7 @@
 	AutoTargetIgnore:
 	BodyOrientation:
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^Rock:
 	Tooltip:
@@ -520,6 +530,7 @@
 	FrozenUnderFog:
 		StartsRevealed: true
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^DesertCivBuilding:
 	Inherits: ^CivBuilding

mods/ts/rules/defaults.yaml

@@ -39,6 +39,7 @@
 	Huntable:
 	LuaScriptEvents:
 	Demolishable:
+	ScriptTriggers:
 
 ^Wall:
 	AppearsOnRadar:
@@ -77,6 +78,7 @@
 	BodyOrientation:
 	LuaScriptEvents:
 	Demolishable:
+	ScriptTriggers:
 
 ^Infantry:
 	AppearsOnRadar:
@@ -129,6 +131,7 @@
 	BodyOrientation:
 	Huntable:
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^CivilianInfantry:
 	Inherits: ^Infantry
@@ -199,6 +202,7 @@
 		CameraPitch: 90
 	Huntable:
 	LuaScriptEvents:
+	ScriptTriggers:
 
 ^Helicopter:
 	AppearsOnRadar:
@@ -232,4 +236,5 @@
 		CameraPitch: 90
 	Huntable:
 	LuaScriptEvents:
+	ScriptTriggers: