import java.awt.*;

public class Ball {
	int initialX;
	int initialY;

	int ballX;
	int ballY;
	int ballVX;
	int ballVY;
	int ballOldX;
	int ballOldY;

	boolean isLost;

	SlimeV3 game;

	public Ball(SlimeV3 game, int initialX, int initialY) {
		this.initialX = initialX;
		this.initialY = initialY;
		this.game = game;
		resetState();
	}

	public void resetState() {
		ballX = initialX;
		ballY = initialY;
		ballVX = 0;
		ballVY = 0;
		isLost = false;
	}

	public void updateState() {
		ballOldX = ballX;
		ballOldY = ballY;

		ballY += --ballVY;
		ballX += ballVX;
		if (!game.fEndGame) {
			int i;
			for (i = 0; i < game.players.length; i++) {
				game.players[i].intersectWithBall(this);
			}

			if (ballX < 15) {
				ballX = 15;
				ballVX = -ballVX;
			}
			if (ballX > 985) {
				ballX = 985;
				ballVX = -ballVX;
			}

			if (ballX > 480 && ballX < 520 && ballY < 140) {
				if (ballVY < 0 && ballY > 130) {
					ballVY *= -1;
					ballY = 130;
				} else {
					if (ballX < 500) {
						ballX = 480;
						ballVX = ballVX >= 0 ? -ballVX : ballVX;
					} else {
						ballX = 520;
						ballVX = ballVX <= 0 ? -ballVX : ballVX;
					}
				}
			}
		}

		isLost |= (ballY < 35);
	}

	public void drawOnto(Graphics g) {
		int k = (30 * game.nHeight) / 1000;
		int i = (ballOldX * game.nWidth) / 1000;
		int j = (4 * game.nHeight) / 5 - (ballOldY * game.nHeight) / 1000;
		g.setColor(Color.blue);
		g.fillOval(i - k, j - k, k * 2, k * 2);
		i = (ballX * game.nWidth) / 1000;
		j = (4 * game.nHeight) / 5 - (ballY * game.nHeight) / 1000;
		g.setColor(Color.yellow);
		g.fillOval(i - k, j - k, k * 2, k * 2);
	}

	public boolean isLost() {
		return isLost;
	}
}