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

mods/ra/lua/map.lua

@@ -4,6 +4,44 @@ Map.GetFacing = function(vec, currentFacing)
 	return Internal.GetFacing(vec, currentFacing)
 end
 
-Map.GetWRangeFromCells = function(cells)
-	return Internal.GetWRangeFromCells(cells)
-end
+Map.GetRandomCell = function()
+	return Internal.GetRandomCell()
+end
+
+Map.GetRandomEdgeCell = function()
+	return Internal.GetRandomEdgeCell()
+end
+
+CPos.New = function(x, y)
+	return OpenRA.New("CPos", { { x, "Int32" }, { y, "Int32" } })
+end
+
+WPos.New = function(x, y, z)
+	if z == nil then
+		z = 0
+	end
+	return OpenRA.New("WPos", { { x, "Int32" }, { y, "Int32" }, { z, "Int32" } })
+end
+
+WPos.FromCPos = function(location)
+	return WPos.New(location.X * 1024, location.Y * 1024, 0)
+end
+
+CVec.New = function(x, y)
+	return OpenRA.New("CVec", { { x, "Int32" }, { y, "Int32" } })
+end
+
+WVec.New = function(x, y, z)
+	if z == nil then
+		z = 0
+	end
+	return OpenRA.New("WVec", { { x, "Int32" }, { y, "Int32" }, { z, "Int32" } })
+end
+
+WRange.New = function(r)
+	return OpenRA.New("WRange", { { r, "Int32" } })
+end
+
+WRange.FromCells = function(cells)
+	return WRange.New(cells * 1024)
+end