🤑 Join the Treehouse affiliate program and earn 25% commission!

Join our Live Career-Building Workshop: Launch Your Tech-Adjacent Career! ⭐ Register here!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

Curious which AI tools Treehouse developers love? ⚙️ Check them out!

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

  • Treehouse Logo
  • Plans
    Chevron
    • For Individuals
    • For Businesses
    • For Schools
    • For Libraries
    • For Military
  • Library
    Chevron
    • All Courses
    • Tracks
  • Techdegree
    Chevron
    • Overview
    • Front End Development
    • Full Stack JavaScript
    • Data Analysis
    • UX Design
    • Python
  • Community
    Chevron
    • 100 Days of Code
    • Live Sessions
    • Code Adventures
    • Discord
    • Forum
    • Success Stories
    • Treehouse Links
  • Resources
    Chevron
    • Career Toolbox
    • CodeForward
    • Free Treehouse Near Me
    • Jobs
    • Blog
    • Support
    • About
  • For Individuals For Businesses For Schools For Libraries For Military
  • All Courses Tracks
  • Overview Front End Web Development Full Stack JavaScript Python Development Data Analysis UX Design
  • 100 Days of Code Live Sessions Code Adventures Discord Forum Success Stories Treehouse Links
  • Career Toolbox CodeForward Free Treehouse Near Me Jobs Blog Support About
  • Sign In
  • Free Trial
Instagram Twitter Facebook YouTube LinkedIn
    • Newest
      • Newest
      • Active
      • Unanswered
      • Featured
    • All Topics
      • All Topics
      • • General Discussion
      • • 21st Century Skills
      • • AI
      • • Android
      • • APIs
      • • Business
      • • C#
      • • Computer Science
      • • CSS
      • • Data Analysis
      • • Databases
      • • Design
      • • Development Tools
      • • Digital Literacy
      • • Equity, Diversity, and Inclusion (EDI)
      • • Go Language
      • • HTML
      • • Java
      • • JavaScript
      • • Learning Resources
      • • Machine Learning
      • • PHP
      • • Python
      • • Quality Assurance
      • • React
      • • Ruby
      • • Security
  • tryhw35
    tryhw35
    1,888 Points

    Level.cs: Invader.IsActive vs invaders.IsActive question

    Posted November 4, 2022 11:09am by tryhw35
    tryhw35
    1,888 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    1 Answer

  • Tyler Marquer
    Tyler Marquer
    12,859 Points

    I got an error i cant figure out how to fix

    Posted March 23, 2022 1:33pm by Tyler Marquer
    Tyler Marquer
    12,859 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    2 Answers

  • Elfar Oliver
    Elfar Oliver
    3,924 Points

    I get an error I can't fix

    Posted February 13, 2022 5:35pm by Elfar Oliver
    Elfar Oliver
    3,924 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    1 Answer

  • megm
    megm
    14,342 Points

    Always states "Player lost" in console.

    Posted January 21, 2021 10:42pm by megm
    megm
    14,342 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    0 Answers

  • Ilya Sikharulidze
    PLUS
    Ilya Sikharulidze
    Courses Plus Student 1,073 Points

    setting property

    Posted July 19, 2019 5:23pm by Ilya Sikharulidze
    Ilya Sikharulidze
    Courses Plus Student 1,073 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    1 Answer

  • <noob />
    <noob />
    17,062 Points

    Help in the challange of letting the user input the tower coordinates

    Posted April 8, 2019 6:54pm by <noob />
    <noob />
    17,062 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    7 Answers

  • Christian Fincher
    Christian Fincher
    3,065 Points

    NullReferenceException Tower

    Posted February 16, 2019 10:03pm by Christian Fincher
    Christian Fincher
    3,065 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    3 Answers

  • Ryan Pierson
    Ryan Pierson
    14,365 Points

    Game.cs(40,12): error CS1525: Unexpected symbol `Level', expecting `,' or `;' https://w.trhou.se/wpi7vdxtwa

    Posted January 27, 2019 12:01am by Ryan Pierson
    Ryan Pierson
    14,365 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    2 Answers

  • Fredrik Rönnehag
    Fredrik Rönnehag
    2,342 Points

    Creating the tower[] object

    Posted July 21, 2018 6:31pm by Fredrik Rönnehag
    Fredrik Rönnehag
    2,342 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    1 Answer

  • Chris Kopcow
    Chris Kopcow
    2,852 Points

    When asking a player to place towers using the console, is there a more concise way to write this?

    Posted February 14, 2018 6:29am by Chris Kopcow
    Chris Kopcow
    2,852 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    1 Answer

  • Andrei Li
    Andrei Li
    34,475 Points

    How does "new MapLocation(1, 3, map)" works?

    Posted February 11, 2018 8:57pm by Andrei Li
    Andrei Li
    34,475 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    5 Answers

  • Unsubscribed User
    Unsubscribed User
    2,446 Points

    Something is extremely wrong..........

    Posted September 2, 2017 9:22pm by Unsubscribed User
    Unsubscribed User
    2,446 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    0 Answers

  • György Varga
    György Varga
    19,198 Points

    User inputs tower details

    Posted July 20, 2017 12:11pm by György Varga
    György Varga
    19,198 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    1 Answer

  • Jamie Wyton
    Jamie Wyton
    3,011 Points

    Why am I winning?!

    Posted June 25, 2017 10:48am by Jamie Wyton
    Jamie Wyton
    3,011 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    1 Answer

  • Angel Smith
    Angel Smith
    1,590 Points

    A section of my code for receiving location input from the player isn't working, and I'm not sure how to fix it.

    Posted May 20, 2017 8:48pm by Angel Smith
    Angel Smith
    1,590 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    2 Answers

  • Michael North
    Michael North
    2,561 Points

    Program.cs is a binary file

    Posted May 13, 2017 4:07pm by Michael North
    Michael North
    2,561 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    1 Answer

  • Michael North
    Michael North
    2,561 Points

    Many errors

    Posted May 13, 2017 1:58pm by Michael North
    Michael North
    2,561 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    3 Answers

  • Thanitsak Leuangsupornpong
    Thanitsak Leuangsupornpong
    7,490 Points

    My game keep me lost even I placed several of towers.

    Posted March 31, 2017 1:20am by Thanitsak Leuangsupornpong
    Thanitsak Leuangsupornpong
    7,490 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    1 Answer

  • janeporter
    PLUS
    janeporter
    Courses Plus Student 23,471 Points

    getting several runtime errors when i try to run the game...

    Posted January 13, 2017 7:35pm by janeporter
    janeporter
    Courses Plus Student 23,471 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    1 Answer

  • Tony Lawrence
    Tony Lawrence
    3,056 Points

    My game never Tells me who won or who lost.

    Posted October 19, 2016 2:12am by Tony Lawrence
    Tony Lawrence
    3,056 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    1 Answer

  • Koray Erkan
    Koray Erkan
    1,235 Points

    Why am I losing?

    Posted October 6, 2016 10:40am by Koray Erkan
    Koray Erkan
    1,235 Points
    • C#
    • C# Objects
    • Loops and Final Touches
    • Playing the Game

    2 Answers

Posting to the forum is only allowed for members with active accounts.
Please sign in or sign up to post.

    Treehouse

  • About
  • Blog
  • Careers
  • Community
  • Stories
  • Shop
  • Contact
  • Gift Card

See Full Catalogue

Techdegree

  • Front End Web Development
  • Full Stack JavaScript
  • Python Development
  • Data Analysis
  • UX Design

Tracks

  • Learn to Code for Beginners
  • Beginning Python
  • Beginning SQL
  • Beginning Java
  • ...see more

Courses

  • JavaScript Basics
  • Intro to HTML & CSS
  • Python Basics
  • CSS Layout
  • ...see more

Explore

  • Plans
  • Perks
  • Free Treehouse Near Me
  • Treehouse for Libraries
  • Treehouse for Businesses
  • Twitter
  • YouTube
  • Facebook
  • LinkedIn
  • Instagram
Terms & Conditions | Privacy

© 2024 Treehouse Island, Inc.