public Crawler(GameContainer gc, PlayMap playMap) {
this.playMap = playMap;
playMap.addMapListener(
new MapListener() {
public void cellChanged(int tx, int ty, Cell cell) {
updatePath();
if (Cell.FINISH.equals(cell)) {
finish.setX(tx);
finish.setY(ty);
updatePath();
}
}
});
}
public void render(GameContainer gc, Graphics gfx) throws SlickException {
Point pt = playMap.getPos();
if (path != null) {
for (int i = 0; i < path.getLength(); i++) {
Path.Step step = path.getStep(i);
gfx.setColor(Color.white);
gfx.drawRect(
pt.getX() + step.getX() * playMap.getTileWidth(),
pt.getY() + step.getY() * playMap.getTileHeight(),
playMap.getTileWidth(),
playMap.getTileHeight());
}
}
if (pathStep != null) {
Point foe = new Point(pt);
gfx.drawOval(
foe.getX() + pathStep.getX() * playMap.getTileWidth() + 4,
foe.getY() + pathStep.getY() * playMap.getTileHeight() + 4,
9,
9);
}
}
