Top down raycasting

How do I...?
1

Hello! I’m currently making a top-down shooter game and I trying to implement raycasting so enemies can detect the player. But how can I set the raycasting only when the player is at front of the enemy? Thank you

2

Change the raycast angle to angle of enemy whenever it is facing the player.

3

Can you tell me in detail how to do that? I mean how to calculate the angle

4

You can do:

Thisse
Thisse1568×645 39.6 KB

See this to know how to use it:

5

Thanks! I have watched the video but now I’m still wondering what is the coordinate of pointX("Vision) and pointY(“Vision”) in the video. Do you know?

6

they are somewhat like eyes
from where raycast starts

7

Thanks for the explanation!