/**
* sets the worm overlapping with the current Projectile
*
* @param position the position at which this projectile currenlty is
* @effect if the distance between this projectile and a worm is smaller than the sum of the
* radius of the worm and the radius of the projectile |for each worm in
* this.getWorld().getAllWorm(): | if (position.calculateDistance(worm.getPosition()) <
* worm.getRadius()+ this.getRadius()) | then this.setOverlappingWorm(worm)
*/
public void setOverlapsWorm(Position position) {
List<Worm> worms = this.getWorld().getAllWorms();
for (Worm worm : worms) {
if (position.calculateDistance(worm.getPosition()) < worm.getRadius() + this.getRadius()) {
this.setOverlappingWorm(worm);
}
}
}
/**
* Changes the positions of the projectile as a result of a jump from the current position.
*
* @post If the projectile hits a worm this worm loses some hit points and the projectile is
* removed from the world and set non active. | if ((Math.sqrt(Math.pow(w.getXpos()-tempXpos,
* 2)+Math.pow(w.getYpos()-tempYpos, 2))< maxDistance)) | while (this.getActive == true) |
* then (new.setHitPoints(worm.getHitPoints-this.getDamage()) | then (world.getProjectile() ==
* null) | then (new.getActive == false))
* @post If the projectile doesn't hit a worm, the projectile will be deleted when it leaves the
* map or when it hits impassable terrain. | if !((Math.sqrt(Math.pow(w.getXpos()-tempXpos,
* 2)+Math.pow(w.getYpos()-tempYpos, 2))< maxDistance)) | then ( if
* ((isOutOfTheMap(tempXpos,tempYpos))) | then ((world.getProjectile() == null) | then
* (new.getActive == false)) | (else if (world.isImpassable(tempXpos, tempYpos,
* this.getRadius()))) | then ((world.getProjectile() == null) | then (new.getActive ==
* false)))
* @throws IllegalStateException If the projectile can't jump the exception is thrown. |!
* canJump()
*/
@Raw
public void jump(Double timeStep) throws IllegalStateException {
if (this.canJump()) {
World world = this.getWorld();
double tempXpos = this.getXpos();
double tempYpos = this.getYpos();
double t = 0;
while ((world.isPassable(tempXpos, tempYpos, this.getRadius()))) {
tempXpos = this.jumpStep(t)[0];
tempYpos = this.jumpStep(t)[1];
Collection<Worm> collection = (world.getWorms());
for (Worm w : collection) {
Worm overlappingWorm = null;
double maxDistance = this.getRadius() + w.getRadius();
if (!(w == world.getCurrentWorm())
&& (Math.sqrt(
Math.pow(w.getXpos() - tempXpos, 2) + Math.pow(w.getYpos() - tempYpos, 2))
< maxDistance)) {
overlappingWorm = w;
while ((this.getActive() == true)) {
overlappingWorm.setHitPoints(overlappingWorm.getHitPoints() - this.getDamage());
this.deleteProjectile(world);
this.setActive(false);
}
} else {
overlappingWorm = null;
if ((isOutOfTheMap(tempXpos, tempYpos))) {
this.deleteProjectile(world);
this.setActive(false);
} else if (((world.isImpassable(tempXpos, tempYpos, this.getRadius())))
&& (this.getActive() == true)) {
this.deleteProjectile(world);
this.setActive(false);
}
}
}
t += timeStep;
}
} else {
throw new IllegalStateException();
}
}
/**
* Sets the radius of the worm who shot a projectile.
*
* @param worm The worm that shot the projectile.
*/
@Raw
private void setRadiusWorm(Worm worm) {
this.wormRadius = worm.getRadius();
}
