increased max players and made Signal work with __new

Barotrauma/BarotraumaShared/SharedSource/Items/Components/Signal/Signal.cs

@@ -9,7 +9,7 @@ namespace Barotrauma.Items.Components
         public float power;
         public float strength;
 
-        internal Signal(string value, int stepsTaken = 0, Character sender = null,
+        public Signal(string value, int stepsTaken = 0, Character sender = null,
                         Item source = null, float power = 0.0f, float strength = 1.0f)
         {
             this.value = value;

Barotrauma/BarotraumaShared/SharedSource/Lua/LuaClasses.cs

@@ -561,7 +561,7 @@ namespace Barotrauma
 						if (hf.function is Closure)
 						{
 							var result = env.lua.Call(hf.function, args);
-							if (result.CastToBool() != false)
+							if (!result.IsNil())
 								lastResult = result;
 						}
 						//else if (hf.function is NLua.LuaFunction luaFunction)

Barotrauma/BarotraumaShared/SharedSource/Networking/NetConfig.cs

@@ -8,7 +8,7 @@ namespace Barotrauma.Networking
         public const int DefaultPort = 27015;
         public const int DefaultQueryPort = 27016;
 
-        public const int MaxPlayers = 16;
+        public const int MaxPlayers = 256;
 
         public const int ServerNameMaxLength = 60;