package net.minecraft.world.gen.layer;

import net.minecraft.world.gen.IContext;
import net.minecraft.world.gen.area.AreaDimension;
import net.minecraft.world.gen.area.IArea;
import net.minecraft.world.gen.layer.traits.IAreaTransformer2;
import net.minecraft.world.gen.layer.traits.IDimOffset0Transformer;

public enum GenLayerMixOceans implements IAreaTransformer2, IDimOffset0Transformer
{
    INSTANCE;

    //18w15a version
    public int func_202709_a(IContext p_202709_1_, AreaDimension p_202709_2_, IArea p_202709_3_, IArea p_202709_4_, int p_202709_5_, int p_202709_6_)
    {
        int i = p_202709_3_.func_202678_a(p_202709_5_, p_202709_6_);
        int j = p_202709_4_.func_202678_a(p_202709_5_, p_202709_6_);

        if (LayerUtil.func_202827_a(i) && LayerUtil.func_202827_a(j))
        {
            if (i == LayerUtil.field_202830_a)
            {
                if (j == LayerUtil.field_203633_b)
                {
                    return LayerUtil.field_203636_g;
                }

                if (j == LayerUtil.field_202832_c)
                {
                    return LayerUtil.field_202830_a;
                }

                if (j == LayerUtil.field_203634_d)
                {
                    return LayerUtil.field_203637_i;
                }

                if (j == LayerUtil.field_202831_b)
                {
                    return LayerUtil.field_203638_j;
                }
            }

            return j;
        }
        else
        {
            return i;
        }
    }

    //18w16a version
    public int func_202709_a(IContext p_202709_1_, AreaDimension p_202709_2_, IArea p_202709_3_, IArea p_202709_4_, int p_202709_5_, int p_202709_6_)
    {
        int i = p_202709_3_.func_202678_a(p_202709_5_, p_202709_6_);
        int j = p_202709_4_.func_202678_a(p_202709_5_, p_202709_6_);

        if (!LayerUtil.func_202827_a(i))
        {
            return i;
        }
        else
        {
            int k = 8;
            int l = 4;

            for (int i1 = -8; i1 <= 8; i1 += 4)
            {
                for (int j1 = -8; j1 <= 8; j1 += 4)
                {
                    int k1 = p_202709_3_.func_202678_a(p_202709_5_ + i1, p_202709_6_ + j1);

                    if (!LayerUtil.func_202827_a(k1))
                    {
                        if (j == LayerUtil.field_203632_a)
                        {
                            return LayerUtil.field_203633_b;
                        }

                        if (j == LayerUtil.field_202831_b)
                        {
                            return LayerUtil.field_203634_d;
                        }
                    }
                }
            }

            if (i == LayerUtil.field_202830_a)
            {
                if (j == LayerUtil.field_203633_b)
                {
                    return LayerUtil.field_203636_g;
                }

                if (j == LayerUtil.field_202832_c)
                {
                    return LayerUtil.field_202830_a;
                }

                if (j == LayerUtil.field_203634_d)
                {
                    return LayerUtil.field_203637_i;
                }

                if (j == LayerUtil.field_202831_b)
                {
                    return LayerUtil.field_203638_j;
                }
            }

            return j;
        }
    }
}