public static byte calculateBiome(BufferedImage biomesPNG, int temp, int hum) {
		int t1 = temp + 20;
		int tpos = 40 - t1;
		int h1 = hum + 20;
		int hpos = 40 - h1;
		int rgb = biomesPNG.getRGB(tpos, hpos);
		return BIOME_COLORS.get(rgb);
	}