RobloxScripterAI

"Pistol"

-- server script for creating a pistol 
local gun = Instance.new("Model", workspace)
gun.Name = "Pistol"

--Create the parts
local handle = Instance.new("Part", gun)
handle.Name = "Handle"
handle.Size = Vector3.new(1,2,1)
handle.BrickColor = BrickColor.new("Really black")

local barrel = Instance.new("Part", gun)
barrel.Name = "Barrel"
barrel.Size = Vector3.new(1,2,1)
barrel.BrickColor = BrickColor.new("Really black")

local trigger = Instance.new("Part", gun)
trigger.Name = "Trigger"
trigger.Size = Vector3.new(1,2,1)
trigger.BrickColor = BrickColor.new("Really black")

--Position the parts
handle.CFrame = CFrame.new(0,0,0)
barrel.CFrame = handle.CFrame * CFrame.new(0,0,1)
trigger.CFrame = handle.CFrame * CFrame.new(0,-1,0)

--Create the gun's tool
local gunTool = Instance.new("Tool", gun)
gunTool.Name = "Gun"
gunTool.RequiresHandle = false
gunTool.CanBeDropped = false

--Create the gun's handle
local gunHandle = Instance.new("Part", gunTool)
gunHandle.Name = "Handle"
gunHandle.Size = Vector3.new(1,2,1)
gunHandle.BrickColor = BrickColor.new("Really black")
gunHandle.CFrame = handle.CFrame

--Create the gun's barrel
local gunBarrel = Instance.new("Part", gunTool)
gunBarrel.Name = "Barrel"
gunBarrel.Size = Vector3.new(1,2,1)
gunBarrel.BrickColor = BrickColor.new("Really black")
gunBarrel.CFrame = barrel.CFrame

--Create the gun's trigger
local gunTrigger = Instance.new("Part", gunTool)
gunTrigger.Name = "Trigger"
gunTrigger.Size = Vector3.new(1,2,1)
gunTrigger.BrickColor = BrickColor.new("Really black")
gunTrigger.CFrame = trigger.CFrame

--Attach the parts to the gun
handle.CFrame = gunHandle.CFrame
barrel.CFrame = gunBarrel.CFrame
trigger.CFrame = gunTrigger.CFrame

--Create the gun's script
local gunScript = Instance.new("Script", gunTool)
gunScript.Name = "GunScript"
gunScript.Source = [[
	local gun = script.Parent
	local barrel = gun.Barrel
	
	function fireGun()
		local bullet = Instance.new("Part", workspace)
		bullet.Name = "Bullet"
		bullet.Size = Vector3.new(1,1,1)
		bullet.BrickColor = BrickColor.new("Really black")
		bullet.CFrame = barrel.CFrame
		
		local bulletScript = Instance.new("Script", bullet)
		bulletScript.Name = "BulletScript"
		bulletScript.Source = [[
			local bullet = script.Parent
			
			function moveBullet()
				bullet.CFrame = bullet.CFrame * CFrame.new(0,0,2)
				wait(0.1)
			end
			
			while true do
				moveBullet()
			end
		]]
	end
	
	while true do
		fireGun()
	end
]]

--Create the gun's sound
local gunSound = Instance.new("Sound", gunTool)
gunSound.Name = "GunSound"
gunSound.SoundId = "rbxassetid://YourSoundIDHere"

--Create the gun's tool action
local gunAction = Instance.new("ToolAction", gunTool)
gunAction.Name = "Fire"
gunAction.Activation:Connect(function()
	gunSound:Play()
end)