Magic and Sword

import java.util.Scanner;

public class Main {
            static int objectX = 30;
            static int objectY = 30;
            static int objectW = 40;
            static int objectH = 40;
            static int explosionX = 10;
            static int explosionY = 10;
            static int[] fire = {20, 30, 50};
            static int[] water = {10, 25, 40};
            static int[] earth = {25, 55, 70};
            static int[] air = {18, 38, 60};
            static int damage;
            static int radius;

    public static void main(String[] args) {
            int n = 0;
            Scanner scan = new Scanner(System.in);

            do {
                System.out.println("Quanti test vuoi fare? Inserisci un numero da 1 a 1000");
                n = scan.nextInt();
                if (n<1 && n>1000) {
                    System.out.println("Inserisci un numero compreso tra 1 e 1000");
                }
            } while (n<1 && n>1000);

            for (int i=0; i<n; i++) {
                setUnitCoordinates(scan);
                setSpell(scan);
                damageCheck();
            }

    }

        static void setUnitCoordinates(Scanner scan) {
            boolean flag;
            do {
                System.out.println("Inserisci larghezza, altezza, coordinata X e Y separate da spazi. Solo numeri compresi tra 1 e 1000");
                    flag = false;
                    objectW = scan.nextInt();
                    if (objectW<1 || objectW>1000) {
                        flag = true;
                        continue;
                    }
                    objectH = scan.nextInt();
                    if (objectH<1 || objectH>1000) {
                        flag = true;
                        continue;
                    }
                    objectX = scan.nextInt();
                    if (objectX<1 || objectX>1000) {
                        flag = true;
                        continue;
                    }
                    objectY = scan.nextInt();
                    if (objectY<1 || objectY>1000) {
                        flag = true;
                    }
                    objectW += objectX;
                    objectH += objectY;
                } while (flag);
        }

        static void setSpell(Scanner scan) {
            boolean flag;
            String element;
            int n;

            do {
                System.out.println("Inserisci elemento, livello, coordinata X e Y separati da spazi.");
                    flag = false;
                    element = scan.next().toLowerCase();
                    n = scan.nextInt();
                    if (n<1 || n>3) {
                        flag = true;
                        continue;
                    }
                    explosionX = scan.nextInt();
                    if (explosionX<1 || explosionX>1000) {
                        flag = true;
                        continue;
                    }
                    explosionY = scan.nextInt();
                    if (explosionY<1 || explosionY>1000) {
                        flag = true;
                    }
                } while (flag);

            if (element.equals("fire")) {
                radius = fire[n-1];
                damage = 200;
            }
            if (element.equals("water")) {
                radius = water[n-1];
                damage = 300;
            }
            if (element.equals("earth")) {
                radius = earth[n-1];
                damage = 400;
            }
            if (element.equals("air")) {
                radius = air[n-1];
                damage = 100;
            }
        }

        static void damageCheck() {
            if (objectX >= explosionX && objectY >= explosionY) {
                if (hitTopRight())
                    System.out.println(damage);
                else
                    System.out.println(damage-damage);
            } else if (objectX <= explosionX && objectY >= explosionY) {
                if (hitTopLeft())
                    System.out.println(damage);
                else
                    System.out.println(damage-damage);
            } else if (objectX >= explosionX && objectY <= explosionY) {
                if (hitBottomRight())
                    System.out.println(damage);
                else
                    System.out.println(damage-damage);
            } else if (objectX <= explosionX && objectY <= explosionY) {
                if (hitBottomLeft())
                    System.out.println(damage);
                else
                    System.out.println(damage-damage);
            }
        }

        static boolean hitTopRight() {
                return explosionX+radius >= objectX && explosionY+radius >= objectY;
        }

        static boolean hitTopLeft() {
            return explosionX-radius <= objectW && explosionY+radius >= objectY;
        }

        static boolean hitBottomRight() {
            return explosionX+radius >= objectX && explosionY-radius <= objectH;
        }

        static boolean hitBottomLeft() {
            return explosionX-radius <= objectW && explosionY-radius <= objectH;
        }
}