import net.minecraft.world.biome.BiomeEndDecorator; //导入依赖的package包/类
private void findAliveCrystals()
{
    this.ticksSinceCrystalsScanned = 0;
    this.aliveCrystals = 0;

    for (WorldGenSpikes.EndSpike worldgenspikes$endspike : BiomeEndDecorator.getSpikesForWorld(this.world))
    {
        this.aliveCrystals += this.world.getEntitiesWithinAABB(EntityEnderCrystal.class, worldgenspikes$endspike.getTopBoundingBox()).size();
    }

    LOGGER.debug("Found {} end crystals still alive", new Object[] {Integer.valueOf(this.aliveCrystals)});
}
 

import net.minecraft.world.biome.BiomeEndDecorator; //导入依赖的package包/类
public void resetSpikeCrystals()
{
    for (WorldGenSpikes.EndSpike worldgenspikes$endspike : BiomeEndDecorator.getSpikesForWorld(this.world))
    {
        for (EntityEnderCrystal entityendercrystal : this.world.getEntitiesWithinAABB(EntityEnderCrystal.class, worldgenspikes$endspike.getTopBoundingBox()))
        {
            entityendercrystal.setEntityInvulnerable(false);
            entityendercrystal.setBeamTarget((BlockPos)null);
        }
    }
}
 

import net.minecraft.world.biome.BiomeEndDecorator; //导入依赖的package包/类
@Override public void populate(int x, int z)
{
    if (YUNoMakeGoodMap.instance.shouldBeVoid(world))
    {
        WorldGenSpikes.EndSpike[] aworldgenspikes$endspike = BiomeEndDecorator.getSpikesForWorld(world);

        for (WorldGenSpikes.EndSpike worldgenspikes$endspike : aworldgenspikes$endspike)
        {
            if (worldgenspikes$endspike.doesStartInChunk(new BlockPos(x*16, 0, z*16)))
            {
                this.spikes.setSpike(worldgenspikes$endspike);
                this.spikes.generate(world, endRNG, new BlockPos(worldgenspikes$endspike.getCenterX(), 45, worldgenspikes$endspike.getCenterZ()));
            }
        }
    }

    if (YUNoMakeGoodMap.instance.shouldGenerateEndCities(this.world))
    {
        this.endCityGen.generateStructure(world, endRNG, new ChunkPos(x, z));
    }

    if (x == 0 && z == 0)
    {
        // Allows exit portal to be placed correctly. DragonFightManager will take over from here...
        world.setBlockState(new BlockPos(0, 45, 0), Blocks.END_STONE.getDefaultState());
    }
}
 

import net.minecraft.world.biome.BiomeEndDecorator; //导入依赖的package包/类
public BiomeGenEnd(int p_i1990_1_) {
   super(p_i1990_1_);
   this.field_76761_J.clear();
   this.field_76762_K.clear();
   this.field_76755_L.clear();
   this.field_82914_M.clear();
   this.field_76761_J.add(new SpawnListEntry(EntityEnderman.class, 10, 4, 4));
   this.field_76752_A = (byte)Block.field_71979_v.field_71990_ca;
   this.field_76753_B = (byte)Block.field_71979_v.field_71990_ca;
   this.field_76760_I = new BiomeEndDecorator(this);
}