thanks for the reply!
Ok so lets say we have 2 {characters} and a {crystal}
When both characters overlap {crystal}, the {crystal} gives {character} 1 point.
But even though they're both overlapping {crystal} I only want it to give a point to the first one that reached the {crystal}.
When the first character leaves {crystal}, the next random {character} overlapping crystal start receiving points.
Is it possible to make them receive points one at a time?