Sigil 2 (v1.0) and Eviternity 2 (RC5) support.

+ Invinciball activation now voiced by Demo (thanks, Vyolette).
+ Retooled exit line merging (should fix those pesky duplicate exit markers).

Note: Oneliners for the Eviternity 2 final boss are not voiced yet.

zscript/utility/swwm_utility_map.zsc

@@ -676,4 +676,15 @@ extend Class SWWMUtility
 		// is the point behind both lines?
 		return (Level.PointOnLineSide(p,a) && Level.PointOnLineSide(p,b));
 	}
+
+	static bool SameSpecial( Line a, Line b )
+	{
+		if ( a.special != b.special ) return false;
+		for ( int i=0; i<5; i++ )
+		{
+			if ( a.args[i] != b.args[i] )
+				return false;
+		}
+		return true;
+	}
 }