package threads;

import main.Main;
import objects.Fruit;
import objects.Point;

public class Trame extends Thread {
	
	public Trame() {
		
	}
	
	@Override
	public void run() {
		while (Main.gf.isActive()) {
			if (Main.f.getX() == Main.snake.getX() - 1 && Main.f.getY() == Main.snake.getY() - 1) {
				switch (Main.direction) {
				case 0:
					if (Main.snake.getY() != 20) {
						Main.snake.setY((short)(Main.snake.getY() + 1));
						Main.snake.up((short)(Main.snake.getX() - 1), (short)(Main.snake.getY() - 2), Main.direction);
					} else {
						Main.snake.setY((short)1);
						Main.snake.up((short)(Main.snake.getX() - 1), (short)19, Main.direction);
					}
					break;
				case 1:
					if (Main.snake.getY() != 1) {
						Main.snake.setY((short)(Main.snake.getY() - 1));
						Main.snake.up((short)(Main.snake.getX() - 1), Main.snake.getY(), Main.direction);
					} else {
						Main.snake.setY((short)20);
						Main.snake.up((short)(Main.snake.getX() - 1), (short)0, Main.direction);
					}
					break;
				case 2:
					if (Main.snake.getX() != 1) {
						Main.snake.setX((short)(Main.snake.getX() - 1));
						Main.snake.up(Main.snake.getX(), (short)(Main.snake.getY() - 1), Main.direction);
					} else {
						Main.snake.setX((short)20);
						Main.snake.up((short)0, (short)(Main.snake.getY() - 1), Main.direction);
					}
					break;
				default:
					if (Main.snake.getX() != 20) {
						Main.snake.setX((short)(Main.snake.getX() + 1));
						Main.snake.up((short)(Main.snake.getX() - 2), (short)(Main.snake.getY() - 1), Main.direction);
					} else {
						Main.snake.setX((short)1);
						Main.snake.up((short)19, (short)(Main.snake.getY() - 1), Main.direction);
					}
					break;
				}
				Main.f = null;
				Main.f = new Fruit();
				Main.score++;
				Main.gf.score.setText(" " + Main.score);
				Main.gf.score.repaint();
			} else {
				switch (Main.direction) {
				case 0:
					if (Main.snake.getY() != 20)
						Main.snake.setY((short)(Main.snake.getY() + 1));
					else
						Main.snake.setY((short)1);
					break;
				case 1:
					if (Main.snake.getY() != 1)
						Main.snake.setY((short)(Main.snake.getY() - 1));
					else
						Main.snake.setY((short)20);
					break;
				case 2:
					if (Main.snake.getX() != 1)
						Main.snake.setX((short)(Main.snake.getX() - 1));
					else
						Main.snake.setX((short)20);
					break;
				default:
					if (Main.snake.getX() != 20)
						Main.snake.setX((short)(Main.snake.getX() + 1));
					else
						Main.snake.setX((short)1);
					break;
				}
				for (Point p : Main.snake.getPoints()) {
					short d = Main.isToMove(p);
					if (d != 0)
						p.setDirection((short)(d - 1));
					switch (p.getDirection()) {
					case 0:
						if (p.getY() != 19)
							p.setY((short)(p.getY() + 1));
						else
							p.setY((short)0);
						break;
					case 1:
						if (p.getY() != 0)
							p.setY((short)(p.getY() - 1));
						else
							p.setY((short)19);
						break;
					case 2:
						if (p.getX() != 0)
							p.setX((short)(p.getX() - 1));
						else
							p.setX((short)19);
						break;
					case 3:
						if (p.getX() != 19)
							p.setX((short)(p.getX() + 1));
						else
							p.setX((short)0);
						break;
					default:
						break;
					}
				}
			}
			Main.initPlateau(Main.snake);
			
			if (Main.moves > 0)
				Main.removeUnusedMoves();
			if (Main.gameOver())
				this.stop();
			
			Main.gf.getContentPane().repaint();
			try {sleep(200);} catch (InterruptedException e) {e.printStackTrace();}
		}
	}
	
}