Add CPos.New etc functions to Lua standard library and helpers to LuaScriptInterface.cs. Rename Team.Create to Team.New.

mods/ra/lua/actor.lua

@@ -24,7 +24,7 @@ Actor.Move = function(actor, location)
 end
 
 Actor.MoveNear = function(actor, location, nearEnough)
-	actor:QueueActivity(OpenRA.New("Move", { location, Map.GetWRangeFromCells(nearEnough) }))
+	actor:QueueActivity(OpenRA.New("Move", { location, WRange.FromCells(nearEnough) }))
 end
 
 Actor.ScriptedMove = function(actor, location)
@@ -35,6 +35,10 @@ Actor.Teleport = function(actor, location)
 	actor:QueueActivity(OpenRA.New("SimpleTeleport", { location }))
 end
 
+Actor.AttackMove = function(actor, location)
+	Internal.AttackMove(actor, location)
+end
+
 Actor.HeliFly = function(actor, position)
 	actor:QueueActivity(OpenRA.New("HeliFly", { position }))
 end
@@ -119,6 +123,10 @@ Actor.Facing = function(actor)
 	return Actor.Trait(actor, "IFacing"):get_Facing()
 end
 
+Actor.IsIdle = function(actor)
+	return actor.IsIdle
+end
+
 Actor.SetStance = function(actor, stance)
 	Internal.SetUnitStance(actor, stance)
 end
@@ -135,6 +143,14 @@ Actor.OnRemovedFromWorld = function(actor, eh)
 	Actor.Trait(actor, "LuaScriptEvents").OnRemovedFromWorld:Add(eh)
 end
 
+Actor.ActorsWithTrait = function(className)
+	local ret = { }
+	for item in Utils.Enumerate(Internal.ActorsWithTrait(className)) do
+		table.insert(ret, item.Actor)
+	end
+	return ret
+end
+
 Actor.HasTrait = function(actor, className)
 	return Internal.HasTrait(actor, className)
 end