public void draw(Graphics g, int max) {
if (enterable) {
float hue = ((float) cost / (float) max);
if (solution || (moveable != null && moveable.solution)) {
g.setColor(new Color(Color.HSBtoRGB(1.0f - hue, 1f, 1f)));
} else {
g.setColor(new Color(Color.HSBtoRGB(hue, 0.5f, 0.8f)));
}
g.fillRect(x * size, y * size, size, size);
} else {
g.setColor(Color.BLACK);
g.fillRect(x * size, y * size, size, size);
}
g.setColor(Color.BLACK);
g.drawRect(x * size, y * size, size, size);
if (enterable) {
g.setColor(Color.RED);
g.drawString(cost + "", (x * size) + (size / 2), (y * size) + (size / 2));
}
if (moveable != null) {
moveable.draw(g, cost);
}
}
