# Collisions

**URL:** <https://forum.kirupa.com/t/collisions/173068>\
**Category:** Uncategorized\
**Created:** [December 20, 2005, 10:00pm UTC](https://forum.kirupa.com/t/collisions/173068 "2005-12-20T22:00:52Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![skatingmunk](https://avatars.discourse-cdn.com/v4/letter/s/3da27b/32.png) [@skatingmunk](https://forum.kirupa.com/u/skatingmunk)\
**Post date:** [December 20, 2005, 10:00pm UTC](https://forum.kirupa.com/t/collisions/173068/1 "2005-12-20T22:00:52Z")

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how would i make an object stop once it hits another? such as a game sprite not being able to go through a wall or fall through a platform