TurretHandler

local sentry = script.Parent

local base = sentry:WaitForChild("Base")
local turret  = sentry:WaitForChild("Turret")

local shootPart = turret:WaitForChild("ShootPart")
local shootSound = shootPart:WaitForChild("ShootSound")

local isCooldown = false
local timePerBullet = 0.1

local bulletDistance = 1000
local maxDistance = math.huge

local maxAmmo = 500
local currentAmmo = maxAmmo

local plrs = game.Players

while wait() do

    if isCooldown then return end

    local charAttacking
    for i, plr in pairs(plrs:GetPlayers()) do

        local char = plr.Character

        if char and char:FindFirstChild("Humanoid") then

            if not charAttacking then charAttacking = char end

            if (shootPart.Position - char.HumanoidRootPart.Position).Magnitude < (shootPart.Position - charAttacking.HumanoidRootPart.Position).Magnitude then charAttacking = char end
        end
    end

    if charAttacking and (shootPart.Position - charAttacking.HumanoidRootPart.Position).Magnitude <= maxDistance and charAttacking.Humanoid.Health > 0 then

        if currentAmmo > 0 then

            isCooldown = true
            currentAmmo = currentAmmo - 1

            shootSound:Play()

            local newCFrame = CFrame.new(turret.PrimaryPart.Position, charAttacking.HumanoidRootPart.CFrame.Position)
            turret:SetPrimaryPartCFrame(newCFrame)

            local ray = Ray.new(shootPart.Position, shootPart.CFrame.LookVector * bulletDistance)
            local part, position = workspace:FindPartOnRay(ray, sentry)

            if part and part.Parent:FindFirstChild("Humanoid") then
                part.Parent.Humanoid:TakeDamage(5)
            end

            local bullet = Instance.new("Part")

            bullet.CFrame = CFrame.new(shootPart.Position, shootPart.CFrame.LookVector.Unit * bulletDistance) * CFrame.new(0, 0, -(shootPart.Position - shootPart.CFrame.LookVector * bulletDistance).Magnitude / 2)
            bullet.Size = Vector3.new(0.05, 0.05, (shootPart.Position - shootPart.CFrame.LookVector * bulletDistance).Magnitude)

            bullet.CanCollide = false
            bullet.Anchored = true
            bullet.Color = Color3.fromRGB(239, 184, 56)
            bullet.Material = Enum.Material.Metal
            bullet.Parent = workspace

            game.Debris:AddItem(bullet, 0.05)

            wait(timePerBullet)
            isCooldown = false
        end
    end
end