BlockRenderingHandler.java 文件源码

public int getBrightness(IBlockAccess blockAccess, int x, int y, int z, Block block)
{
    int mb = block.getMixedBrightnessForBlock(blockAccess, x, y, z);
    tessellator.setBrightness(mb);
    float f = 1.0F;
    int l = block.colorMultiplier(blockAccess, x, y, z);
    float f1 = (float) (l >> 16 & 255) / 255.0F;
    float f2 = (float) (l >> 8 & 255) / 255.0F;
    float f3 = (float) (l & 255) / 255.0F;
    if (EntityRenderer.anaglyphEnable)
    {
        float f6 = (f1 * 30.0F + f2 * 59.0F + f3 * 11.0F) / 100.0F;
        float f4 = (f1 * 30.0F + f2 * 70.0F) / 100.0F;
        float f7 = (f1 * 30.0F + f3 * 70.0F) / 100.0F;
        f1 = f6;
        f2 = f4;
        f3 = f7;
    }

    tessellator.setColorOpaque_F(f * f1, f * f2, f * f3);
    return mb;
}