public void handleIntersection() {
TDir curDir = car.getDirection();
TileModel curTile = car.currTileOnMap();
if (curTile.isOpen(curDir.rightTurn())) {
Log.v("BRAIN", "Turning right");
car.makeTurn(curDir.rightTurn());
} else if (curTile.isOpen(curDir)) {
Log.v("BRAIN", "Continuing through intersection because cant turn right");
car.driveAlong();
} else if (curTile.isOpen(curDir.leftTurn())) {
Log.v("BRAIN", "Turning left because can't go straight or right");
car.makeTurn(curDir.leftTurn());
} else {
Log.v("BRAIN", "Stopping because there's nowhere to go");
car.comeToStop();
}
}
/*
* This is the key algorithm.
*/
@Override
public void onTimePassed(TimerHandler pTimerHandler) {
car.updateRoadmapTile();
if (!car.isDriving()) return;
if (car.isTurning()) {
car.handleTurn2();
} else if (car.atIntersection()) {
Log.v("BRAIN", "Passing Intersection at: " + car.toString());
handleIntersection();
} else if (car.atDeadEnd()) {
Log.v("BRAIN", "Dead end going: " + car.getDirection() + ", at:" + car.toString());
car.comeToStop();
} else {
car.driveAlong();
}
}