1. A shooting simulation system, the system comprising: a plurality of firearms, each firearm associated with a separate player, wherein each player has a user computer and an optical system associated with the firearm for capturing an image, the image providing information on a trajectory of a virtual bullet fired from a shooting firearm; wherein the optical system is aligned relative to a known sight of the shooting firearm, the optical system capturing the image when shooting the firearm; and an image recognition system for determining a location where a virtual bullet from the shooting firearm would impact within the captured image; wherein the user computer determines from the determined location of the virtual bullet if the captured image is a hit or a miss of a targeted player, the user computer using information obtained from the optical system and image recognition system for determining if the captured image is a hit or a miss of a targeted player.