public boolean isColliding(int x, int y) {
for (Block b : blocks)
// if the block is a down block.
if (b.getX() < x && x - b.getX() < b.getWidth() && b.getY() < y) return true;
return false;
}
@Override
public void paint(BufferedImage buf) {
Graphics g = buf.getGraphics();
g.setColor(Color.green);
for (Block b : blocks)
g.fillRoundRect(b.getX(), b.getY(), b.getWidth(), b.getHeight() + 10, 5, 5);
}
@Override
public void update(int shiftX, int shiftY) {
if (blocks.isEmpty()) return;
for (Block b : blocks) {
b.setX(b.getX() + shiftX);
// removes the block and instantly adds a new one.
if (b.getX() < 0 - b.getWidth()) {
blocks.remove(b);
int rand = (int) (Math.random() * BLOCK_HEIGHT_MAX + 1);
if (auto) {
// if( change)
createBlockDown(BLOCK_HEIGHT_BASE + rand, 30);
// else
// createBlockUp( BLOCK_HEIGHT_BASE + rand, 30);
}
change = !change;
}
}
}