im making an rpg, its got a guy in it who basicly just has to go around through all of the levels killing vampires and werewolves and whatever else the cia tells him to kill. at the beggining u have no weapon but on the first level there is a gun store were u go to spend u cash and buy a weapon, i dont know how to equip my guy with the gun and make it so when he has the gun he can shoot and when he doesnt have it he cant shoot. i also want it so i can go into the gun store and cycle throught the weapons. so i need to have a hitt est so when guymc colides with gunstores door itll got to frame 2, where i will make the inside of a guy store. can anybody help me plz?