fix: GM runner arg being parsed and opened as file

Fixes: "Error: This file cannot be opened in this program" when running from IDE

Author: Bentroen

scripts/control_create/control_create.gml

@@ -682,6 +682,7 @@ function control_create() {
 			var arg = parameter_string(i);
 
 			if (arg == "-player") continue;
+			if (arg == "-game" || string_count("\\GMS2TEMP\\", arg) > 0) continue; // GMS runner
 
 			// URL protocol
 			if (arg == "--protocol-launcher") {
@@ -691,6 +692,7 @@ function control_create() {
 
 			// File drop, etc.
 			} else if (string_replace(arg, " ", "") != "") {
+				show_debug_message(arg)
 				filename = arg;
 				song_backupname = filename_name(filename_change_ext(filename, ".nbs"));
 			}