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;
}
}
}
public void grid() {
Land land = (Land) getWorld();
int maxWidthNum = land.getWidth() / 50;
int maxHeightNum = land.getHeight() / 50;
int x = 0;
int y = 0;
int x1 = 0;
int x2 = 0;
int y1 = 0;
int y2 = 0;
int xAdd = 0;
int yAdd = 0;
if (land.map == 1) {
x1 = 25;
x2 = -25;
y1 = 0;
y2 = -50;
xAdd = 0;
yAdd = 25;
} else if (land.map == 2 || land.map == 3) {
x1 = 0;
x2 = -50;
y1 = 25;
y2 = -25;
xAdd = 25;
yAdd = 0;
}
for (int i = 1; i < maxWidthNum; i++) {
if ((((i * 50) - (machineGun.getX())) <= x1) && (((i * 50) - (machineGun.getX())) >= x2))
x = (i * 50);
}
for (int i = 1; i < maxHeightNum; i++) {
if ((((i * 50) - (machineGun.getY())) <= y1) && (((i * 50) - (machineGun.getY())) >= y2))
y = (i * 50);
}
machineGun.setLocation(x + xAdd, y + yAdd);
}