int ballX() - Returns the x position of the first ball found on the map. Returns -1 if no balls are found.
int ballY() - Returns the y position of the first ball found on the map. Returns -1 if no balls are found.
int connectorX0() - Returns the X position of the point that is one end of the connector. Returns -1 if no connectors are found.
int connectorX1() - Returns the X position of the point that is the other end of the connector. Returns -1 if no connectors are found.
int connectorY0() - Returns the Y position of the point that is one end of the connector. Returns -1 if no connectors are found.
int connectorY1() - Returns the Y position of the point that is the other end of the connector. Returns -1 if no connectors are found.