public GameScreen() {
addKeyListener(new TAdapter());
addMouseListener(new CustomListener());
addMouseMotionListener(new CustomListener());
setFocusable(true);
setBackground(Color.BLACK);
setDoubleBuffered(true);
player = new Sprite();
player.setX(500);
player.setY(250);
player.set_speed(player_speed);
bullet = new Vector<Bullet>();
enemy = new Vector<Enemy>();
v_explosion = new Vector<Explosion>();
ImageIcon ii =
new ImageIcon(this.getClass().getResource("Data/Sprite/background/background1.png"));
fon = ii.getImage();
timer = new Timer(5, this);
timer.start();
timerj = new java.util.Timer();
timerj.schedule(task, 100);
ImageIcon ii2 = new ImageIcon(this.getClass().getResource("Data/Sprite/player/explosion.png"));
explosion = ii2.getImage();
ImageIcon i3 = new ImageIcon(this.getClass().getResource("Data/Sprite/player/live.png"));
live = i3.getImage();
i3 = new ImageIcon(this.getClass().getResource("Data/Sprite/player/str.png"));
pointer = i3.getImage();
image_bullet = new Bullet();
start_game();
}
public void compute() {
for (int i = 0; i < bullet.size(); i++) {
bullet.get(i).bullet_x = bullet.get(i).bullet_x + 3 * bullet.get(i).current_direction_x;
bullet.get(i).bullet_y = bullet.get(i).bullet_y + 3 * bullet.get(i).current_direction_y;
}
for (int i = 0; i < bullet.size(); i++) {
if (bullet.get(i).bullet_x > 1366
|| bullet.get(i).bullet_x < 0
|| bullet.get(i).bullet_y > 768
|| bullet.get(i).bullet_y < 0) bullet.remove(i);
}
// Check collision bullet with enemy
for (int i = 0; i < bullet.size(); i++) {
for (int j = 0; j < enemy.size(); j++) {
if (collision.collision_bullet_enemy(
18,
(int) bullet.get(i).bullet_x + 18,
(int) bullet.get(i).bullet_y + 18, // bullet
(int) enemy.get(j).getX(),
(int) enemy.get(j).getY(), // point x1, y1
(int) enemy.get(j).getX() + (int) enemy.get(j).get_spr_w(),
(int) enemy.get(j).getY(), // point x2, y2
(int) enemy.get(j).getX() + (int) enemy.get(j).get_spr_w(),
(int) enemy.get(j).getY() + (int) enemy.get(j).get_spr_h(),
(int) enemy.get(j).getX(),
(int) enemy.get(j).getY() + (int) enemy.get(j).get_spr_h() // point x4, y4
)
== true) {
// create_explosion(bullet.get(i).bullet_x, bullet.get(i).bullet_y);
if (bullet.get(i).get_type() == 's') // simple bullet
{
enemy.get(j).dec_live();
}
if (bullet.get(i).get_type() == 'f') // fireball
{
enemy.get(j).dec_live();
enemy.get(j).dec_live();
}
if (bullet.get(i).get_type() == 'r') // rocket
{
enemy.get(j).dec_live();
enemy.get(j).dec_live();
enemy.get(j).dec_live();
}
if (enemy.get(j).get_live() <= 0) {
enemy.remove(j);
} else // push enemy
{
enemy.get(j).push();
}
bullet.remove(i);
break;
}
}
}
// Преследование игрока
for (int i = 0; i < enemy.size(); i++) {
if (enemy.get(i).get_type() == "enemy1"
|| enemy.get(i).get_type() == "enemy2"
|| enemy.get(i).get_type() == "enemy3") {
angle2 =
Math.atan2(player.getY() - enemy.get(i).getY(), player.getX() - enemy.get(i).getX())
* 180
/ 3.14;
double a = player.getX() - enemy.get(i).getX();
double b = player.getY() - enemy.get(i).getY();
double kvadrat = Math.sqrt((a * a + b * b));
double tempx = a / kvadrat;
double tempy = Math.sqrt(1 - tempx * tempx);
if (b < 0) tempy = -tempy;
enemy.get(i).v_x = enemy.get(i).speed * tempx;
enemy.get(i).v_y = enemy.get(i).speed * tempy;
enemy.get(i).setX((enemy.get(i).getX() + enemy.get(i).speed * tempx));
enemy.get(i).setY((enemy.get(i).getY() + enemy.get(i).speed * tempy));
} else {
if (enemy.get(i).created == false) {
angle2 =
Math.atan2(player.getY() - enemy.get(i).getY(), player.getX() - enemy.get(i).getX())
* 180
/ 3.14;
double a = player.getX() - enemy.get(i).getX();
double b = player.getY() - enemy.get(i).getY();
double kvadrat = Math.sqrt((a * a + b * b));
double tempx = a / kvadrat;
double tempy = Math.sqrt(1 - tempx * tempx);
if (b < 0) tempy = -tempy;
enemy.get(i).v_x = enemy.get(i).speed * tempx;
enemy.get(i).v_y = enemy.get(i).speed * tempy;
enemy.get(i).created = true;
}
enemy.get(i).setX((enemy.get(i).getX() + enemy.get(i).get_vx()));
enemy.get(i).setY((enemy.get(i).getY() + enemy.get(i).get_vy()));
}
}
for (int j = 0; j < enemy.size(); j++) {
if (collision.collision_with_box(
(int) player.getX() + 14,
(int) player.getY() + 28,
(int) player.getX() + 114,
(int) player.getY() + 95,
(int) enemy.get(j).getX() + 22,
(int) enemy.get(j).getY() + 30,
(int) enemy.get(j).getX() + 102,
(int) enemy.get(j).getY() + 96)
== true) {
enemy.remove(j);
player_live--;
if (player_live == 0) {
JOptionPane.showMessageDialog(null, "Game over!");
start_game();
}
}
}
if (time_game > frequency) {
generate_enemy();
time_game = 0;
}
if (left_mouse_pressed == true && allow_shoot == true) {}
time_game += 0.01;
frequency -= 0.0001;
}
