001    package net.minecraft.world.gen.structure;
002    
003    import java.util.ArrayList;
004    import java.util.List;
005    import net.minecraft.entity.monster.EntityBlaze;
006    import net.minecraft.entity.monster.EntityMagmaCube;
007    import net.minecraft.entity.monster.EntityPigZombie;
008    import net.minecraft.entity.monster.EntitySkeleton;
009    import net.minecraft.world.biome.SpawnListEntry;
010    
011    public class MapGenNetherBridge extends MapGenStructure
012    {
013        private List spawnList = new ArrayList();
014    
015        public MapGenNetherBridge()
016        {
017            this.spawnList.add(new SpawnListEntry(EntityBlaze.class, 10, 2, 3));
018            this.spawnList.add(new SpawnListEntry(EntityPigZombie.class, 5, 4, 4));
019            this.spawnList.add(new SpawnListEntry(EntitySkeleton.class, 10, 4, 4));
020            this.spawnList.add(new SpawnListEntry(EntityMagmaCube.class, 3, 4, 4));
021        }
022    
023        public List getSpawnList()
024        {
025            return this.spawnList;
026        }
027    
028        protected boolean canSpawnStructureAtCoords(int par1, int par2)
029        {
030            int var3 = par1 >> 4;
031            int var4 = par2 >> 4;
032            this.rand.setSeed((long)(var3 ^ var4 << 4) ^ this.worldObj.getSeed());
033            this.rand.nextInt();
034            return this.rand.nextInt(3) != 0 ? false : (par1 != (var3 << 4) + 4 + this.rand.nextInt(8) ? false : par2 == (var4 << 4) + 4 + this.rand.nextInt(8));
035        }
036    
037        protected StructureStart getStructureStart(int par1, int par2)
038        {
039            return new StructureNetherBridgeStart(this.worldObj, this.rand, par1, par2);
040        }
041    }