Add parentheses around arguments when converting xform

editor/project_converter_3_to_4.cpp

@@ -875,8 +875,8 @@ bool ProjectConverter3To4::test_conversion(RegExContainer &reg_container) {
 	valid = valid && test_conversion_gdscript_builtin("yield(this, \"timeout\")", "await this.timeout", &ProjectConverter3To4::rename_gdscript_functions, "custom rename", reg_container, false);
 	valid = valid && test_conversion_gdscript_builtin("yield(this, \\\"timeout\\\")", "await this.timeout", &ProjectConverter3To4::rename_gdscript_functions, "custom rename", reg_container, true);
 
-	valid = valid && test_conversion_gdscript_builtin(" Transform.xform(Vector3(a,b,c)) ", " Transform * Vector3(a,b,c) ", &ProjectConverter3To4::rename_gdscript_functions, "custom rename", reg_container, false);
-	valid = valid && test_conversion_gdscript_builtin(" Transform.xform_inv(Vector3(a,b,c)) ", " Vector3(a,b,c) * Transform ", &ProjectConverter3To4::rename_gdscript_functions, "custom rename", reg_container, false);
+	valid = valid && test_conversion_gdscript_builtin(" Transform.xform(Vector3(a,b,c) + Vector3.UP) ", " Transform * (Vector3(a,b,c) + Vector3.UP) ", &ProjectConverter3To4::rename_gdscript_functions, "custom rename", reg_container, false);
+	valid = valid && test_conversion_gdscript_builtin(" Transform.xform_inv(Vector3(a,b,c) + Vector3.UP) ", " (Vector3(a,b,c) + Vector3.UP) * Transform ", &ProjectConverter3To4::rename_gdscript_functions, "custom rename", reg_container, false);
 
 	valid = valid && test_conversion_gdscript_builtin("export(float) var lifetime = 3.0", "export var lifetime: float = 3.0", &ProjectConverter3To4::rename_gdscript_functions, "custom rename", reg_container, false);
 	valid = valid && test_conversion_gdscript_builtin("export(String, 'AnonymousPro', 'CourierPrime') var _font_name = 'AnonymousPro'", "export var _font_name = 'AnonymousPro' # (String, 'AnonymousPro', 'CourierPrime')", &ProjectConverter3To4::rename_gdscript_functions, "custom rename", reg_container, false); // TODO, this is only a workaround
@@ -1903,7 +1903,7 @@ void ProjectConverter3To4::process_gdscript_line(String &line, const RegExContai
 		if (end > -1) {
 			Vector<String> parts = parse_arguments(line.substr(start, end));
 			if (parts.size() == 1) {
-				line = line.substr(0, start) + " * " + parts[0] + line.substr(end + start);
+				line = line.substr(0, start) + " * (" + parts[0] + ")" + line.substr(end + start);
 			}
 		}
 	}
@@ -1918,7 +1918,7 @@ void ProjectConverter3To4::process_gdscript_line(String &line, const RegExContai
 				int start2 = line.find(object_exec + ".xform");
 				Vector<String> parts = parse_arguments(line.substr(start, end));
 				if (parts.size() == 1) {
-					line = line.substr(0, start2) + parts[0] + " * " + object_exec + line.substr(end + start);
+					line = line.substr(0, start2) + "(" + parts[0] + ") * " + object_exec + line.substr(end + start);
 				}
 			}
 		}