public Cube getCube(int x, int y, int z) {
// returns a cube if x,y,z lie within it
Cube returnCube = null;
for (Cube cube : cubes) {
if (cube.collisionLooking(-x, -y, -z)) {
returnCube = cube;
break;
}
}
return returnCube;
}
public boolean collisionLooking(float x, float y, float z) {
// collision for selecting a cube being looked at
boolean collision = false;
for (Cube cube : cubes) {
if (cube.collisionLooking(-x, -y, -z)) {
collision = true;
break;
}
}
return collision;
}