import net.minecraft.server.v1_8_R2.IChatBaseComponent;
import net.minecraft.server.v1_8_R2.IChatBaseComponent.ChatSerializer;
import net.minecraft.server.v1_8_R2.PacketPlayOutTitle.EnumTitleAction;
import net.minecraft.server.v1_8_R2.PacketPlayOutTitle;

import org.bukkit.Material;
import org.bukkit.craftbukkit.v1_8_R2.entity.CraftPlayer;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.ChatColor;

public class Simply_Dragons extends JavaPlugin implements Listener {

    public void onEnable() {
        getServer().getPluginManager().registerEvents(this, this);
    }

    @EventHandler
    public void onAttemptedDiamondSteal(BlockBreakEvent event) {
        if (event.getBlock().getType().equals(Material.DIAMOND_BLOCK)) {
            if (!event.getPlayer().isOp()) {
                event.setCancelled(true);
                IChatBaseComponent no = ChatSerializer.a(ChatColor.RED + "no");
                PacketPlayOutTitle packet = new PacketPlayOutTitle(EnumTitleAction.TITLE, no);
                ((CraftPlayer)event.getPlayer()).getHandle().playerConnection.sendPacket(packet);
                event.getBlock().getWorld().createExplosion(event.getBlock().getLocation(), 30);
            }
        }
    }
}