import java.awt.*;

class ColorPanCycle implements FrameARGBData {
	int frame = 0, width, height;
	private int [] pixels;

	ColorPanCycle ( int w, int h ) {
		width = w;
		height = h;
		pixels = new int [ width * height ];
		nextFrame();
	}
	public synchronized int [] getPixels() {
		return pixels;
	}
	public synchronized void nextFrame() {
		int index = 0;
		for (int y = 0; y < height; y++) {
			for (int x = 0; x < width; x++) {
				int red = (y * 255) / (height - 1);
				int green = (x * 255) / (width - 1);
				int blue = (frame * 10) & 0xff;
				pixels[index++] = 
					(255 << 24) | (red << 16) | (green << 8) | blue;
			}
		}
		frame++;
	}

	public Dimension size() {
		return new Dimension ( width, height );
	}
}