You can simulate this in shaders or use raycasts to see if the light is behind a wall.
Unity light going through walls.
Although you have enclosed the light indirect light from the light source seems to seep through especially on the ceiling and the floor.
The layers are the dropdown box in the upper right of the inspector.
If either of these don t solve.
Create a unity primitive cube plane etc sized similarly to your wall remove its collider and in the mesh.
Light passing through walls 1.
Set the point light s baking property to mixed or baked then bake your lighting data using the lighting tab.
In that case you ll need to be a bit more clever.
Although you have enclosed the light indirect light from the light source seems to seep through especially on the ceiling and the floor.
You have a point light source behind some walls.
You have a point light source behind some walls.
Shadows are the obvious answer however i assume you are using lite and that s not an option.
Since you re using unity free put the plane on a specific layer.
That s why shadows exist.
Hi all i have a basic pb building and in each end of the room the directional light seems to be shining through the walls even though i have shadows set to two sided.
Now the light will not affect the object.
Here is how to fix it.
It s really just a shadow type setting that needs to be set right.