Add control_after_generate to combo primitive.

web/extensions/core/widgetInputs.js

@@ -300,7 +300,7 @@ app.registerExtension({
 					}
 				}
 
-				if (widget.type === "number") {
+				if (widget.type === "number" || widget.type === "combo") {
 					addValueControlWidget(this, widget, "fixed");
 				}
 

web/scripts/widgets.js

@@ -19,6 +19,31 @@ export function addValueControlWidget(node, targetWidget, defaultValue = "random
 
 		var v = valueControl.value;
 
+		console.log(targetWidget);
+		if (targetWidget.type == "combo" && v !== "fixed") {
+			let current_index = targetWidget.options.values.indexOf(targetWidget.value);
+			let current_length = targetWidget.options.values.length;
+
+			switch (v) {
+				case "increment":
+					current_index += 1;
+					break;
+				case "decrement":
+					current_index -= 1;
+					break;
+				case "randomize":
+					current_index = Math.floor(Math.random() * current_length);
+				default:
+					break;
+			}
+			current_index = Math.max(0, current_index);
+			current_index = Math.min(current_length - 1, current_index);
+			if (current_index >= 0) {
+				let value = targetWidget.options.values[current_index];
+				targetWidget.value = value;
+				targetWidget.callback(value);
+			}
+		} else { //number
 			let min = targetWidget.options.min;
 			let max = targetWidget.options.max;
 			// limit to something that javascript can handle
@@ -49,6 +74,7 @@ export function addValueControlWidget(node, targetWidget, defaultValue = "random
 			if (targetWidget.value > max)
 				targetWidget.value = max;
 		}
+	}
 	return valueControl;	
 };