Hello CodeGym, My code seems to work well but I get a wrong answer. Can you tell me why?
package com.codegym.task.task23.task2312;
import java.awt.event.KeyEvent;
public class Room {
private int width;
private int height;
private Snake snake;
private Mouse mouse;
public static Room game;
public Room(int width, int height, Snake snake) {
this.width = width;
this.height = height;
this.snake = snake;
game = this;
}
public Snake getSnake() {
return snake;
}
public Mouse getMouse() {
return mouse;
}
public int getWidth() {
return width;
}
public int getHeight() {
return height;
}
public void setWidth(int width) {
this.width = width;
}
public void setHeight(int height) {
this.height = height;
}
public void setSnake(Snake snake) {
this.snake = snake;
}
public void setMouse(Mouse mouse) {
this.mouse = mouse;
}
/**
* The program's main loop.
* This is where all the important actions happen
*/
public void run() {
// Create a KeyboardObserver object and start it.
KeyboardObserver keyboardObserver = new KeyboardObserver();
keyboardObserver.start();
// As long as the snake is alive
while (snake.isAlive()) {
// Does the observer have any key events?
if (keyboardObserver.hasKeyEvents()) {
KeyEvent event = keyboardObserver.getEventFromTop();
// If 'q', then exit the game.
if (event.getKeyChar() == 'q') return;
// If "left arrow", then move the figure to the left
if (event.getKeyCode() == KeyEvent.VK_LEFT)
snake.setDirection(SnakeDirection.LEFT);
// If "right arrow", then move the figure to the right
else if (event.getKeyCode() == KeyEvent.VK_RIGHT)
snake.setDirection(SnakeDirection.RIGHT);
// If "up arrow", then move the figure up
else if (event.getKeyCode() == KeyEvent.VK_UP)
snake.setDirection(SnakeDirection.UP);
// If "down arrow", then move the figure down
else if (event.getKeyCode() == KeyEvent.VK_DOWN)
snake.setDirection(SnakeDirection.DOWN);
}
snake.move(); // Move the snake
print(); // Display the current game state
sleep(); // Pause between moves
}
System.out.println("Game Over!");
}
public void print() {
// Create an array where we will "draw" the current game state
// Draw all the parts of the snake
// Draw the mouse
// Display it all on the screen
// Remplir le tableau selon les coordonnées des éléments
String[][] tab = new String[game.height][game.width];
// tab.length = game.weight = 15;
for(int a = 0 ; a < tab.length ; a++){
for(int b = 0 ; b < tab[tab.length - 1].length ; b++){
tab[a][b] = ".";
}
}
int snakeHdX = this.snake.getSections().get(0).getX();
int snakeHdY = this.snake.getSections().get(0).getY();
tab[snakeHdY][snakeHdX] = "X";
int snakeBodySize = this.snake.getSections().size();
if(snakeBodySize > 1){
for(int a = 1 ; a < snakeBodySize ; a++){
tab[snakeHdY - a][snakeHdX] = "x";}
}
int mouseX = this.mouse.getX();
int mouseY = this.mouse.getY();
tab[mouseY][mouseX] = "^";
// Afficher le tableau
for(int a = 0 ; a < tab.length ; a++){
for(int b = 0 ; b < tab[tab.length - 1].length ; b++){
System.out.print(tab[a][b]);
}
System.out.println("");
}
}
public void eatMouse() {
createMouse();
}
public void createMouse() {
int x = (int) (Math.random() * width);
int y = (int) (Math.random() * height);
mouse = new Mouse(x, y);
}
public static void main(String[] args) {
game = new Room(20, 15, new Snake(5, 10));
game.snake.setDirection(SnakeDirection.DOWN);
game.createMouse();
// game.run();
game.print();
}
public void sleep() {
// Pause. The length of the pause depends on the length of the snake
// 1. The sleep method should call Thread.sleep(500) at the beginning of the game.
// 2. The sleep method should call Thread.sleep(300) on Level 11.
// 3. The sleep method should call Thread.sleep(200) on levels greater than 15.
for(int a = 1 ; a < 16 ; a++){
if(snake.getSections().size() == a)
{ try{Thread.sleep(500 - (a - 1) * (500 - 300) / 10 );}
catch(InterruptedException e){}
}
}
if(snake.getSections().size() >= 16){
try{ Thread.sleep(200); }
catch(InterruptedException e){}
}
}
}
Do you see a mistake here?