Pac-Man/src/Ghost.java

// Diese Klasse stellt die einzelnen Geister dar.

public class Ghost extends Picture { // Die <20>bergeordnete Klasse ist Picture

	private static final long serialVersionUID = -5352006665147359473L;

	public float xPos;
	public float yPos;

	public boolean up;
	public boolean down;
	public boolean left;
	public boolean right;
	
	private int HCost;

	public Ghost(int index) {

		super("Pinky"); // Aufrufen der <20>bergeordneten Klasse

		// xPos = 150 + 40 * index;

		if (index == 0) {
			this.changeSauce("Blinky");
		} else if (index == 2) {
			this.changeSauce("Inky");
		} else if (index == 3) {
			this.changeSauce("Clyde");
		}

	}

	public void setPos(char coordinate, int newPos) {
		if (coordinate == 'x') {
			xPos = newPos;
		} else if (coordinate == 'y') {
			yPos = newPos;
		}
	}

	public int getHCost(Player player, int mod_x, int mod_y) {

		HCost = (int) Math.sqrt(Math.pow((((xPos - 10) / 20) + mod_x) - ((player.getPos('x', 0) - 10) / 20), 2)
				+ Math.pow((((yPos - 10) / 20) + mod_y) - ((player.getPos('y', 0) - 10) / 20), 2));

		return HCost;
	}

	public int getPos(char coordinate, long dt) { // Hier kommt die zuvor erw<72>hnte delta time ins Spiel

		if (coordinate == 'x') { // Auslesen der 'x' - Koordinate:
			if (left && dt != 0) {
				xPos -= 1;
			} else if (right && dt != 0) {
				xPos += 1;
			}
			return (int) xPos;
		} else if (coordinate == 'y') { // Auslesen der 'y' - Koordinate:
			if (down && dt != 0) {
				yPos += 1;
			} else if (up && dt != 0) {
				yPos -= 1;
			}
			return (int) yPos; // (int)
		} else {
			return -1;
		}
	}

}