public void checkDrag() {
Land land = (Land) getWorld();
if (Greenfoot.mouseDragged(this)) {
MouseInfo mouse = Greenfoot.getMouseInfo();
if (cost <= land.getMoneyAmount()) {
if (hasTurret == false) {
land.removeObjects(land.getObjects(Radius.class));
machineGun = new MachineGun_Turret();
getWorld().addObject(machineGun, mouse.getX(), mouse.getY());
hasTurret = true;
land.setMoneyCounter(-cost);
}
}
if (hasTurret == true) machineGun.setLocation(mouse.getX(), mouse.getY());
}
if ((Greenfoot.mouseDragEnded(null)) && (machineGun != null)) {
grid();
if (machineGun.checkLocation()) {
machineGun.placed = true;
hasTurret = false;
machineGun = null;
} else {
land.removeObject(machineGun);
machineGun = null;
land.setMoneyCounter(cost);
hasTurret = false;
}
}
}
