package entities; public class Position { private Ground ground; private Pair<Double> value; public void updateByVelocity(Pair<Double> velocity) { Pair temp_l3; if (((this.ground.getValue() == true) && ((this.value.getSecond() + (0.01 * velocity.getSecond())) < 0.0))) { temp_l3 = new Pair((this.value.getFirst() + (0.01 * velocity.getFirst())), 0.0); } else { temp_l3 = new Pair((this.value.getFirst() + (0.01 * velocity.getFirst())), (this.value.getSecond() + (0.01 * velocity.getSecond()))); } value = temp_l3; } public Position(Ground ground) { this.ground = ground; } public Pair<Double> getValue() { return value; } }