public class TestDiamondToss {

	@SubscribeEvent
	public void diamondDropped(ItemTossEvent e){
		int counter;
		World world = e.player.getEntityWorld();
		int x,y,z;
		x = (int) e.entityItem.posX;
		y = (int) e.entityItem.posY;
		z = (int) e.entityItem.posZ;

		if(e.entityItem.getEntityItem().getItem() == Items.diamond){
			System.out.println("Item detected");
			e.entityItem.lifespan = 20;
			}
		}

	@SubscribeEvent
	public void diamondExpire(ItemExpireEvent e){
		World world = e.entityItem.worldObj;
		int x,y,z;
		x = (int) e.entityItem.posX;
		y = (int)e.entityItem.posY;
		z = (int) e.entityItem.posZ;
		if(e.entityItem.getEntityItem().getItem() == Items.diamond){
			if(world.getBlock(x, y, z) == Blocks.water && world.getBlock(x, y-1, z) == Blocks.diamond_block ){
			e.entityItem.dropItem(testmod.testitem, 1);
			}else{
				EntityItem diamond = new EntityItem(world,e.entityItem.posX,e.entityItem.posY,e.entityItem.posZ);
				diamond.setEntityItemStack(new ItemStack(Items.diamond));
				diamond.setPosition(e.entityItem.posX,e.entityItem.posY,e.entityItem.posZ);
				world.spawnEntityInWorld(diamond);
			}

		}
	}

}