package leenkx.logicnode;

import iron.object.Object;
import leenkx.trait.physics.RigidBody;

class AnyContactNode extends LogicNode {

	public var property0: String; 
	
	var lastContact = false;

	public function new(tree: LogicTree) {
		super(tree);
		tree.notifyOnUpdate(update);
	}

	function update() {
		var object1: Object = inputs[0].get();
		if (object1 == null) object1 = tree.object;
		if (object1 == null) return;

		var contact = false;

		#if lnx_physics
		var rb1 = leenkx.trait.physics.PhysicsCache.getCachedRigidBody(object1);
		if (rb1 != null) {
			var rbs = leenkx.trait.physics.PhysicsCache.getCachedContacts(rb1);
			contact = (rbs != null && rbs.length > 0);
		}
		#end

		var shouldTrigger = false;
		switch (property0) {
		case "begin":
			shouldTrigger = contact && !lastContact;
		case "overlap":
			shouldTrigger = contact;
		case "end":
			shouldTrigger = !contact && lastContact;
		}

		lastContact = contact;

		if (shouldTrigger) runOutput(0);
	}
}