AI: Get NPCs to detect and follow the player based on their line of sight (12-minute video)

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In this short video you will get to understand how you can use rays and raycasting for your games to make NPCs’ behaviours more realistic and, for example, trigger a specific behaviour when an object or another character is in their line of sight.


We will look at:

  • Creating a ray from the NPC.
  • Casting a ray for debugging
  • Get the NPC to follow the player if the player is in front

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