Light shaft / beams simulation shaders and scripts.
Control fade distance, beam intensity, normal softness, texture move speed and other.
Wall collision control included.
Included are single and double sided versions.
Also you can choose between color versions or color and texture ( dust simulation ) versions .
Double sided shader versions require shader model 3.0 or higher.
自己花钱在assetstore上买的,用了下效果还可以。shader model 2.0不能用double side效果。