if(world.isRemote)
{
    GameSettings settings = new GameSettings();
    GuiScreen gui = Minecraft.getMinecraft().currentScreen;

    if(!(gui instanceof GuiScreen))
    {
        if(settings.isKeyDown(settings.keyBindUseItem) && player.getCooldownTracker().getCooldown(this, 0) == 0)
        {
            Vec3d vec3d2 = player.getLookVec();

            EntityDragonFireball dragonfire = new EntityDragonFireball(world);
            dragonfire.shootingEntity = player;
            dragonfire.setPosition(player.posX + vec3d2.x * 5, player.posY + player.eyeHeight, player.posZ + vec3d2.z * 5);
            dragonfire.accelerationX = vec3d2.x * 0.2;
            dragonfire.accelerationY = vec3d2.y * 0.2;
            dragonfire.accelerationZ = vec3d2.z * 0.2;
            world.spawnEntity(dragonfire);

            player.getCooldownTracker().setCooldown(this, 20);

            NetworkHandler.INSTANCE.sendToServer(new HoldRightClickMessage());
        }
    }
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