package net.minecraft.server;

import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.Map.Entry;

public class WorldGenVillage extends StructureGenerator {

    public static final List<BiomeBase> d = Arrays.asList(new BiomeBase[] { BiomeBase.PLAINS, BiomeBase.DESERT, BiomeBase.SAVANNA});
    private int f;
    private int g;
    private int h;

    public WorldGenVillage() {
        this.g = 32;
        this.h = 8;
    }

    public WorldGenVillage(Map<String, String> map) {
        this();
        Iterator iterator = map.entrySet().iterator();

        while (iterator.hasNext()) {
            Entry entry = (Entry) iterator.next();

            if (((String) entry.getKey()).equals("size")) {
                this.f = MathHelper.a((String) entry.getValue(), this.f, 0);
            } else if (((String) entry.getKey()).equals("distance")) {
                this.g = MathHelper.a((String) entry.getValue(), this.g, this.h + 1);
            }
        }

    }

    public String a() {
        return "Village";
    }

    protected boolean a(int i, int j) {
        int k = i;
        int l = j;

        if (i < 0) {
            i -= this.g - 1;
        }

        if (j < 0) {
            j -= this.g - 1;
        }

        int i1 = i / this.g;
        int j1 = j / this.g;
        Random random = this.c.a(i1, j1, this.c.spigotConfig.villageSeed); // Spigot

        i1 *= this.g;
        j1 *= this.g;
        i1 += random.nextInt(this.g - this.h);
        j1 += random.nextInt(this.g - this.h);
        if (k == i1 && l == j1) {
            boolean flag = this.c.getWorldChunkManager().a(k * 16 + 8, l * 16 + 8, 0, WorldGenVillage.d);

            if (flag) {
                return true;
            }
        }

        return false;
    }

    protected StructureStart b(int i, int j) {
        return new WorldGenVillage.WorldGenVillageStart(this.c, this.b, i, j, this.f);
    }

    public static class WorldGenVillageStart extends StructureStart {

        private boolean c;

        public WorldGenVillageStart() {}

        public WorldGenVillageStart(World world, Random random, int i, int j, int k) {
            super(i, j);
            List list = WorldGenVillagePieces.a(random, k);
            WorldGenVillagePieces.WorldGenVillageStartPiece worldgenvillagepieces_worldgenvillagestartpiece = new WorldGenVillagePieces.WorldGenVillageStartPiece(world.getWorldChunkManager(), 0, random, (i << 4) + 2, (j << 4) + 2, list, k);

            this.a.add(worldgenvillagepieces_worldgenvillagestartpiece);
            worldgenvillagepieces_worldgenvillagestartpiece.a((StructurePiece) worldgenvillagepieces_worldgenvillagestartpiece, (List) this.a, random);
            List list1 = worldgenvillagepieces_worldgenvillagestartpiece.g;
            List list2 = worldgenvillagepieces_worldgenvillagestartpiece.f;

            int l;

            while (!list1.isEmpty() || !list2.isEmpty()) {
                StructurePiece structurepiece;

                if (list1.isEmpty()) {
                    l = random.nextInt(list2.size());
                    structurepiece = (StructurePiece) list2.remove(l);
                    structurepiece.a((StructurePiece) worldgenvillagepieces_worldgenvillagestartpiece, (List) this.a, random);
                } else {
                    l = random.nextInt(list1.size());
                    structurepiece = (StructurePiece) list1.remove(l);
                    structurepiece.a((StructurePiece) worldgenvillagepieces_worldgenvillagestartpiece, (List) this.a, random);
                }
            }

            this.c();
            l = 0;
            Iterator iterator = this.a.iterator();

            while (iterator.hasNext()) {
                StructurePiece structurepiece1 = (StructurePiece) iterator.next();

                if (!(structurepiece1 instanceof WorldGenVillagePieces.WorldGenVillageRoadPiece)) {
                    ++l;
                }
            }

            this.c = l > 2;
        }

        public boolean d() {
            return this.c;
        }

        public void a(NBTTagCompound nbttagcompound) {
            super.a(nbttagcompound);
            nbttagcompound.setBoolean("Valid", this.c);
        }

        public void b(NBTTagCompound nbttagcompound) {
            super.b(nbttagcompound);
            this.c = nbttagcompound.getBoolean("Valid");
        }
    }
}