Unity which way is up

Similarly, in OnTriggerEnter2D , the enemy is destroyed when it hits a player bullet. Again, find Destroy :. Hit the play button and watch as all of your instantiated bullets and enemies change from inactive to active and back again as and when they appear on screen.

Thank you for taking the time to work through this tutorial. Here's a link to the Completed Project. In this tutorial, you retrofitted an existing game with object pooling to save your users' CPUs from a near-certain overload and the associated consquences of frame skipping and battery burning.

If you want to learn more about object pooling, check out Unity's live training on the subject. I hope you found this tutorial useful! I'd love to know how it helped you develop something cool or take an app to the next level.

Feel free to share a link to your work in the comments. Questions, thoughts or improvements are welcome too! I look forward to chatting with you about object pooling, Unity and destroying all the aliens.

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Her unusual background A raywenderlich. Start Reading. Bullets are a great example of a GameObject that you might pool. Note : Generic? Nobody wants to be generic! Everybody wants to be special! Well done! You now have an object pool. Elon Musk would be envious your reusable space ships! Core Concepts Unity Tutorials.

Sign up now Website. After scripting the rotation, I wanted the shots to move forward on the screen in the direction of the axis to which it is spawned. The axis is of an empty child object inside the ship object, so its own angles are always set to 0.

Basically I'm asking is whether there's a sub-function of Vector3 I'm missing which moves an object according to the direction of its own axis? Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. How to tell a Unity object to move forward in the direction of each of its parent object's axes?

Ask Question. Asked 1 year, 7 months ago. Active 1 year, 7 months ago. Viewed 5k times. Unless you are on a side view? But don't go that way, it's bad practice for several reasons: what if later you want to add animations, e.

Something like: Direction direction; Cristian Bontas Cristian Bontas 47 3 3 bronze badges. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Podcast Explaining the semiconductor shortage, and how it might end. Does ES6 make JavaScript frameworks obsolete?

Featured on Meta. Now live: A fully responsive profile. Related Hot Network Questions. Question feed. Stack Overflow works best with JavaScript enabled. Forums Quick Links. Unity Which way is up? Joined: Sep 28, Posts: I am looking at creating a game which includes simulating the rolling of dice. I'm good with the throwing and the physical interaction but could someone tell me how I might determine which face of my cube was facing up so that the program knows what number was rolled?

I know I could check if the cube was facing up or down by if it's on it's side I'm not sure how the figure out which face would be up. I would appreciate any suggestions. Joined: Oct 25, Posts: 3, Just check the rotation of the dice object? AngryAnt , Nov 17,