lucky block event class 1

package luckyBlocks.event;

import java.util.Random;

import luckyBlocks.blocks._blocks;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.entity.monster.EntityBlaze;
import net.minecraft.init.Blocks;
import net.minecraft.init.Items;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.Explosion;
import net.minecraftforge.event.entity.living.ZombieEvent.SummonAidEvent;
import net.minecraftforge.event.world.BlockEvent.BreakEvent;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;

public class LuckyBlockBreakEvent {

    @SubscribeEvent
    public void main(BreakEvent event) {
        if(event.getState().getBlock() != _blocks.blockLucky) {
            return;
        }

        Random rand = new Random();
        switch(rand.nextInt(4)){

        case 0:   //drops a lot of lava buckets
            for(int a = 0; a < 32; a = a + 1){
                BlockPos pos;
                Random randx = new Random(); double x = randx.nextInt(2); x = x - 0.5;
                Random randz = new Random(); double z = randz.nextInt(2); z = z - 0.5;
                double posX = event.getPos().getX() + x;
                double posY = event.getPos().getY() + 0.5;
                double posZ = event.getPos().getZ() + z;
                EntityItem bucket = new EntityItem(event.getWorld(), posX, posY, posZ, new ItemStack(Items.LAVA_BUCKET));
                bucket.setLocationAndAngles(posX, posY, posZ, 0, 0);
                event.getWorld().spawnEntity(bucket);
            }
            break;

        case 1: //drops a lot of cacti
            for(int a = 0; a < 32; a = a + 1){
                BlockPos pos;
                Random randx = new Random(); double x = randx.nextInt(2); x = x - 0.5;
                Random randz = new Random(); double z = randz.nextInt(2); z = z - 0.5;
                double posX = event.getPos().getX() + x;
                double posY = event.getPos().getY() + 0.5;
                double posZ = event.getPos().getZ() + z;
                EntityItem bucket = new EntityItem(event.getWorld(), posX, posY, posZ, new ItemStack(Item.getItemFromBlock(Blocks.CACTUS), 64));
                bucket.setLocationAndAngles(posX, posY, posZ, 0, 0);
                event.getWorld().spawnEntity(bucket);
            }
            break;

        case 2:  //summons 5 blazes
            for(int a = 0; a < 5; a = a + 1){
                Random randx = new Random(); double x = randx.nextInt(5); x = x - 2;
                Random randz = new Random(); double z = randz.nextInt(5); z = z - 2;
                double posX = event.getPos().getX() + x;
                double posY = event.getPos().getY() + 1;
                double posZ = event.getPos().getZ() + z;
                EntityBlaze blaze = new EntityBlaze(event.getWorld());
                blaze.setLocationAndAngles(posX, posY, posZ, 0, 0);
                event.getWorld().spawnEntity(blaze);
            }
            break;
        case 3:  //spawns desert well
            int posX = event.getPos().getX();
            int posY = event.getPos().getY();
            int posZ = event.getPos().getZ();
            event.getWorld().setBlockState(new BlockPos(posX + 1,posY,posZ), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX - 1,posY,posZ), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX,posY,posZ + 1), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX,posY,posZ - 1), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX + 1,posY,posZ + 1), Blocks.STONE_SLAB.getStateFromMeta(1));
            event.getWorld().setBlockState(new BlockPos(posX + 1,posY,posZ - 1), Blocks.STONE_SLAB.getStateFromMeta(1));
            event.getWorld().setBlockState(new BlockPos(posX - 1,posY,posZ + 1), Blocks.STONE_SLAB.getStateFromMeta(1));
            event.getWorld().setBlockState(new BlockPos(posX - 1,posY,posZ - 1), Blocks.STONE_SLAB.getStateFromMeta(1));
            event.getWorld().setBlockState(new BlockPos(posX,posY - 1,posZ), Blocks.WATER.getDefaultState());


            //THIS IS THE BLOCK THAT WILL NOT SPAWN IN
            event.getWorld().setBlockState(new BlockPos(posX,posY,posZ), Blocks.STONE.getDefaultState());
            //THIS IS THE BLOCK THAT WILL NOT SPAWN IN


            event.getWorld().setBlockState(new BlockPos(posX + 1,posY - 1,posZ + 1), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX + 1,posY - 1,posZ), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX + 1,posY - 1,posZ - 1), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX - 1,posY - 1,posZ + 1), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX - 1,posY - 1,posZ), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX - 1,posY - 1,posZ - 1), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX,posY - 1,posZ + 1), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX,posY - 1,posZ - 1), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX,posY - 2,posZ), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX + 1,posY - 2,posZ + 1), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX + 1,posY - 2,posZ), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX + 1,posY - 2,posZ - 1), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX - 1,posY - 2,posZ + 1), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX - 1,posY - 2,posZ), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX - 1,posY - 2,posZ - 1), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX,posY - 2,posZ + 1), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX,posY - 2,posZ +- 1), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX + 1,posY + 1,posZ), Blocks.OAK_FENCE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX - 1,posY + 1,posZ), Blocks.OAK_FENCE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX,posY + 1,posZ + 1), Blocks.OAK_FENCE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX,posY + 1,posZ - 1), Blocks.OAK_FENCE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX + 1,posY + 2,posZ), Blocks.OAK_FENCE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX - 1,posY + 2,posZ), Blocks.OAK_FENCE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX,posY + 2,posZ + 1), Blocks.OAK_FENCE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX,posY + 2,posZ - 1), Blocks.OAK_FENCE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX,posY + 3,posZ), Blocks.SANDSTONE.getDefaultState());
            event.getWorld().setBlockState(new BlockPos(posX + 1,posY + 3,posZ + 1), Blocks.STONE_SLAB.getStateFromMeta(1));
            event.getWorld().setBlockState(new BlockPos(posX + 1,posY + 3,posZ), Blocks.STONE_SLAB.getStateFromMeta(1));
            event.getWorld().setBlockState(new BlockPos(posX + 1,posY + 3,posZ - 1), Blocks.STONE_SLAB.getStateFromMeta(1));
            event.getWorld().setBlockState(new BlockPos(posX - 1,posY + 3,posZ + 1), Blocks.STONE_SLAB.getStateFromMeta(1));
            event.getWorld().setBlockState(new BlockPos(posX - 1,posY + 3,posZ), Blocks.STONE_SLAB.getStateFromMeta(1));
            event.getWorld().setBlockState(new BlockPos(posX - 1,posY + 3,posZ - 1), Blocks.STONE_SLAB.getStateFromMeta(1));
            event.getWorld().setBlockState(new BlockPos(posX,posY + 3,posZ + 1), Blocks.STONE_SLAB.getStateFromMeta(1));
            event.getWorld().setBlockState(new BlockPos(posX,posY + 3,posZ +- 1), Blocks.STONE_SLAB.getStateFromMeta(1));

            EntityItem diamonds = new EntityItem(event.getWorld(), posX, posY, posZ, new ItemStack(Items.DIAMOND, 16));
            diamonds.setLocationAndAngles(posX + 0.5, posY - 1, posZ + 0.5, 0, 0);
            diamonds.setVelocity(0, 0.1, 0);
            event.getWorld().spawnEntity(diamonds);
            break;
        case 5:
            event.getWorld().createExplosion(null, event.getPos().getX(), event.getPos().getY(), event.getPos().getZ(), 10, true);
        }
    }
}