package game.worldgen.layer;

import game.biome.Biome;
import game.biome.BiomeJungle;

public class GenLayerShore extends GenLayer
{
    public GenLayerShore(long base, GenLayer parent)
    {
        super(base);
        this.parent = parent;
    }
    
    public int[] getInts(int x, int z, int width, int height)
    {
        int[] pre = this.parent.getInts(x - 1, z - 1, width + 2, height + 2);
        int[] data = IntCache.getIntCache(width * height);

        for (int i = 0; i < height; ++i)
        {
            for (int j = 0; j < width; ++j)
            {
                this.initChunkSeed((long)(j + x), (long)(i + z));
                int id = pre[j + 1 + (i + 1) * (width + 2)];
                Biome biome = Biome.getBiome(id);

//                if (id == Biome.mushroomPlains.id)
//                {
//                    int j2 = pre[j + 1 + (i + 1 - 1) * (width + 2)];
//                    int i3 = pre[j + 1 + 1 + (i + 1) * (width + 2)];
//                    int l3 = pre[j + 1 - 1 + (i + 1) * (width + 2)];
//                    int k4 = pre[j + 1 + (i + 1 + 1) * (width + 2)];
//
//                    if (j2 != Biome.swampland.id && i3 != Biome.swampland.id && l3 != Biome.swampland.id && k4 != Biome.swampland.id)
//                    {
//                        data[j + i * width] = id;
//                    }
//                    else
//                    {
//                        data[j + i * width] = Biome.mushroomPlainsEdge.id;
//                    }
//                }
//                else
                if (biome != null && biome.getBiomeClass() == BiomeJungle.class)
                {
                    int i2 = pre[j + 1 + (i + 1 - 1) * (width + 2)];
                    int l2 = pre[j + 1 + 1 + (i + 1) * (width + 2)];
                    int k3 = pre[j + 1 - 1 + (i + 1) * (width + 2)];
                    int j4 = pre[j + 1 + (i + 1 + 1) * (width + 2)];

                    if (this.canNBJungle(i2) && this.canNBJungle(l2) && this.canNBJungle(k3) && this.canNBJungle(j4))
                    {
                        if (!isSea(i2) && !isSea(l2) && !isSea(k3) && !isSea(j4))
                        {
                            data[j + i * width] = id;
                        }
                        else
                        {
                            data[j + i * width] = Biome.beach.id;
                        }
                    }
                    else
                    {
                        data[j + i * width] = Biome.jungleEdge.id;
                    }
                }
                else if (id != Biome.extremeHills.id && id != Biome.extremeHillsPlus.id && id != Biome.extremeHillsEdge.id)
                {
                    if (biome != null && biome.allowColdBeach)
                    {
                        this.putBeach(pre, data, j, i, width, id, Biome.coldBeach.id);
                    }
                    else // if (id != Biome.mesa.id && id != Biome.mesaPlateau_F.id)
//                    {
                    if (biome != null && !biome.disallowBeach)
                    {
                        int l1 = pre[j + 1 + (i + 1 - 1) * (width + 2)];
                        int k2 = pre[j + 1 + 1 + (i + 1) * (width + 2)];
                        int j3 = pre[j + 1 - 1 + (i + 1) * (width + 2)];
                        int i4 = pre[j + 1 + (i + 1 + 1) * (width + 2)];

                        if (!isSea(l1) && !isSea(k2) && !isSea(j3) && !isSea(i4))
                        {
                            data[j + i * width] = id;
                        }
                        else
                        {
                            data[j + i * width] = Biome.beach.id;
                        }
                    }
                    else
                    {
                        data[j + i * width] = id;
                    }
//                    }
//                    else
//                    {
//                        int l = pre[j + 1 + (i + 1 - 1) * (width + 2)];
//                        int i1 = pre[j + 1 + 1 + (i + 1) * (width + 2)];
//                        int j1 = pre[j + 1 - 1 + (i + 1) * (width + 2)];
//                        int k1 = pre[j + 1 + (i + 1 + 1) * (width + 2)];
//
//                        if (!isSea(l) && !isSea(i1) && !isSea(j1) && !isSea(k1))
//                        {
//                            if (this.canNBMesa(l) && this.canNBMesa(i1) && this.canNBMesa(j1) && this.canNBMesa(k1))
//                            {
//                                data[j + i * width] = id;
//                            }
//                            else
//                            {
//                                data[j + i * width] = Biome.desert.id;
//                            }
//                        }
//                        else
//                        {
//                            data[j + i * width] = id;
//                        }
//                    }
                }
                else
                {
                    this.putBeach(pre, data, j, i, width, id, Biome.stoneBeach.id);
                }
            }
        }

        return data;
    }

    private void putBeach(int[] pre, int[] data, int x, int z, int width, int biome, int beach)
    {
        if (isSea(biome))
        {
            data[x + z * width] = biome;
        }
        else
        {
            int i = pre[x + 1 + (z + 1 - 1) * (width + 2)];
            int j = pre[x + 1 + 1 + (z + 1) * (width + 2)];
            int k = pre[x + 1 - 1 + (z + 1) * (width + 2)];
            int l = pre[x + 1 + (z + 1 + 1) * (width + 2)];

            if (!isSea(i) && !isSea(j) && !isSea(k) && !isSea(l))
            {
                data[x + z * width] = biome;
            }
            else
            {
                data[x + z * width] = beach;
            }
        }
    }

    private boolean canNBJungle(int id)
    {
        return Biome.getBiome(id) != null && Biome.getBiome(id).getBiomeClass() == BiomeJungle.class ? true : id == Biome.jungleEdge.id || id == Biome.jungle.id || id == Biome.jungleHills.id || id == Biome.forest.id || id == Biome.taiga.id || isSea(id);
    }

//    private boolean canNBMesa(int id)
//    {
//        return Biome.getBiome(id) instanceof BiomeMesa;
//    }
}