private void randomizeBackground(Background background) {
		int j = 256;
		for (int k = 0; k < anIntArray1190.length; k++)
			anIntArray1190[k] = 0;

		for (int l = 0; l < 5000; l++) {
			int i1 = (int) (Math.random() * 128D * j);
			anIntArray1190[i1] = (int) (Math.random() * 256D);
		}

		for (int j1 = 0; j1 < 20; j1++) {
			for (int k1 = 1; k1 < j - 1; k1++) {
				for (int i2 = 1; i2 < 127; i2++) {
					int k2 = i2 + (k1 << 7);
					anIntArray1191[k2] = (anIntArray1190[k2 - 1]
							+ anIntArray1190[k2 + 1] + anIntArray1190[k2 - 128] + anIntArray1190[k2 + 128]) / 4;
				}

			}

			int ai[] = anIntArray1190;
			anIntArray1190 = anIntArray1191;
			anIntArray1191 = ai;
		}

		if (background != null) {
			int l1 = 0;
			for (int row = 0; row < background.imageHeight; row++) {
				for (int column = 0; column < background.imageWidth; column++)
					if (background.imagePixels[l1++] != 0) {
						int i3 = column + 16 + background.drawOffsetX;
						int j3 = row + 16 + background.drawOffsetY;
						int k3 = i3 + (j3 << 7);
						anIntArray1190[k3] = 0;
					}

			}

		}
	}