package school_project; /** * This is used to represent a position/vector/... any ensemble of 2 elements that have to work together in * a plan. This way we can use some basic operations over them. */ public class Vec2 { public int x, y; public Vec2() { x = -1; y = -1; } public Vec2(int x, int y ){ this.x = x; this.y = y; } }