* Checks if new coal can be used
*
* @return True if new coal can be put into the powered minecart, False if not
*/
public boolean onCoalUsed() {
MemberCoalUsedEvent event = MemberCoalUsedEvent.call(this);
if (event.useCoal()) {
return this.getCoalFromNeighbours();
}
return event.refill();
}