armory/Sources/armory/logicnode/OnContactNode.hx
2020-07-12 00:17:29 +02:00

58 lines
1.1 KiB
Haxe

package armory.logicnode;
import iron.object.Object;
import armory.trait.physics.RigidBody;
class OnContactNode 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();
var object2: Object = inputs[1].get();
if (object1 == null) object1 = tree.object;
if (object2 == null) object2 = tree.object;
var contact = false;
#if arm_physics
var physics = armory.trait.physics.PhysicsWorld.active;
var rb1 = object1.getTrait(RigidBody);
if (rb1 != null) {
var rbs = physics.getContacts(rb1);
if (rbs != null) {
var rb2 = object2.getTrait(RigidBody);
for (rb in rbs) {
if (rb == rb2) {
contact = true;
break;
}
}
}
}
#end
var b = false;
switch (property0) {
case "Begin":
b = contact && !lastContact;
case "End":
b = !contact && lastContact;
case "Overlap":
b = contact;
}
lastContact = contact;
if (b) runOutput(0);
}
}