add increment-wrap as option to ValueControlWidget when isCombo, which loops...

add increment-wrap as option to ValueControlWidget when isCombo, which loops back to 0 when at end of list

web/scripts/widgets.js

@@ -81,6 +81,9 @@ export function addValueControlWidgets(node, targetWidget, defaultValue = "rando
 
 	const isCombo = targetWidget.type === "combo";
 	let comboFilter;
+	if (isCombo) {
+		valueControl.options.values.push("increment-wrap");
+	}
 	if (isCombo && options.addFilterList !== false) {
 		comboFilter = node.addWidget(
 			"string",
@@ -128,6 +131,12 @@ export function addValueControlWidgets(node, targetWidget, defaultValue = "rando
 				case "increment":
 					current_index += 1;
 					break;
+				case "increment-wrap":
+					current_index += 1;
+					if ( current_index >= current_length ) {
+					    current_index = 0;
+					}
+					break;
 				case "decrement":
 					current_index -= 1;
 					break;