RenderSorter.java

package net.minecraft.client.renderer;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import java.util.Comparator;
import net.minecraft.entity.EntityLivingBase;

@SideOnly(Side.CLIENT)
public class RenderSorter implements Comparator
{
    /** The entity (usually the player) that the camera is inside. */
    private EntityLivingBase baseEntity;
    private static final String __OBFID = "CL_00000943";

    public RenderSorter(EntityLivingBase p_i1241_1_)
    {
        this.baseEntity = p_i1241_1_;
    }

    public int compare(WorldRenderer p_compare_1_, WorldRenderer p_compare_2_)
    {
        if (p_compare_1_.isInFrustum && !p_compare_2_.isInFrustum)
        {
            return 1;
        }
        else if (p_compare_2_.isInFrustum && !p_compare_1_.isInFrustum)
        {
            return -1;
        }
        else
        {
            double d0 = (double)p_compare_1_.distanceToEntitySquared(this.baseEntity);
            double d1 = (double)p_compare_2_.distanceToEntitySquared(this.baseEntity);
            return d0 < d1 ? 1 : (d0 > d1 ? -1 : (p_compare_1_.chunkIndex < p_compare_2_.chunkIndex ? 1 : -1));
        }
    }

    public int compare(Object p_compare_1_, Object p_compare_2_)
    {
        return this.compare((WorldRenderer)p_compare_1_, (WorldRenderer)p_compare_2_);
    }
}