--//Variables
local plr = game.Players.LocalPlayer
local tool = script.Parent.Parent
local hole = tool:WaitForChild("Hole")
local handle = tool:WaitForChild("Handle")
local debounce = true
local config = tool:WaitForChild("Config")
local range = config:WaitForChild("Range")
local dmg = config:WaitForChild("Damage")
local coolDown = config:WaitForChild("CoolDown")
local clips = config:WaitForChild("Clips")
local ammo = config:WaitForChild("Ammo")
local maxAmmo = config:WaitForChild("MaxAmmo")
local allowTracing = config:WaitForChild("AllowTracing")
local reloadTime = config:WaitForChild("ReloadTime")
local NumOfBullets = config:WaitForChild("NumOfBullets")
local radius = config:WaitForChild("Radius")
local Rays = {}
local isReloading = false
--//Sounds
local reloadSound = handle:WaitForChild("ReloadSound")
local fireSound = handle:WaitForChild("FireSound")
local equipSound = handle:WaitForChild("EquipSound")
local emptySound = handle:WaitForChild("EmptySound")
--//Animations
repeat wait() until plr.Character.Humanoid
local AnimFolder = script.Parent.Parent:WaitForChild("Animations")
local ReloadTrack = plr.Character.Humanoid:LoadAnimation(AnimFolder:WaitForChild("PistolReload"))
local AimTrack = plr.Character.Humanoid:LoadAnimation(AnimFolder:WaitForChild("PistolAim"))
local HoldTrack = plr.Character.Humanoid:LoadAnimation(AnimFolder:WaitForChild("PistolHold"))
AimTrack.Looped = true
HoldTrack.Looped = true

--//Events
tool.Equipped:connect(function(mouse)
    equipSound:Play()
    HoldTrack:Play()

    mouse.KeyDown:connect(function(Key)
        if Key:lower() == "q" then
            workspace.CurrentCamera.FieldOfView = 60
            AimTrack:Play()
        end
    end)

    mouse.KeyUp:connect(function(Key)
        if Key:lower() == "q" then
            workspace.CurrentCamera.FieldOfView = 70
            AimTrack:Stop()
        end
    end)

    mouse.Button1Down:connect(function()
        if debounce then
            Shoot()
        end
    end)

    --//Reload Event
    mouse.KeyDown:connect(function(key)
        if key:lower() == "r" then
            if not isReloading then
                if clips.Value > 0 then
                    ReloadTrack:Play()
                    reloadSound:Play()
                    isReloading = true
                    ammo.Value = maxAmmo.Value
                    clips.Value = clips.Value - 1
                    debounce = false
                    wait(reloadTime.Value)
                    isReloading = false
                    debounce = true
                end
            end
        end
    end)

    function Shoot()
        if not isReloading then
            if ammo.Value > 0 then
                if debounce then
                    --//Play sound
                    fireSound:Play()
                    --//Doesn't allow spamming
                    debounce = false
                    for i=1, NumOfBullets.Value do
                        --//Ray Get, Set
                        local ray = Ray.new(hole.CFrame.p, (mouse.Hit.p - hole.CFrame.p + Vector3.new(math.random(-radius.Value, radius.Value), math.random(-radius.Value, radius.Value), 0)) * range.Value)
                        table.insert(Rays, ray)
                    end

                    --//Bullet Tracing
                    if allowTracing.Value == true then
                        for i, RayPart in pairs(Rays) do
                            --//Make part
                            local trace = Instance.new("Part", workspace)
                            trace.Material = Enum.Material.Neon
                            trace.BrickColor = BrickColor.new("New Yeller")
                            trace.CanCollide = false
                            trace.Anchored = true
                            trace.Transparency = 0.5

                            --//Position Getting\\--
                            local hit, position = workspace:FindPartOnRay(RayPart, plr.Character, false, true)

                            --//Show Direction
                            local distance = (hole.CFrame.p - position).magnitude
                            trace.Size = Vector3.new(0.2, 0.2, distance)
                            trace.CFrame = CFrame.new(hole.CFrame.p, position) * CFrame.new(0, 0, -distance/2)

                            --//Remove Tracings\\--
                            game:GetService("Debris"):AddItem(trace, 0.1)
                        end
                    end

                    for i, RayPart in pairs(Rays) do
                        --//Hit Getting\\--
                        local hit = workspace:FindPartOnRay(RayPart, plr.Character, false, true)

                        --//Hit Detection
                        if hit then
                            local humanoid =  hit.Parent:FindFirstChild("Humanoid")
                            if humanoid then
                                if hit.Name == "Head" then
                                    --//Double damage on headshots
                                    humanoid:TakeDamage(dmg.Value*2)
                                else
                                    --//Normal Damage on body shots
                                    humanoid:TakeDamage(dmg.Value)
                                end
                            end
                        end
                    end
                    wait(coolDown.Value)
                    ammo.Value = ammo.Value - 1
                    for i=NumOfBullets.Value, 1, -1 do
                        table.remove(Rays, i)
                    end
                    debounce = true
                end
            else
                --//Out of ammo
                emptySound:Play()
                debounce = false
            end
        end
    end
end)

tool.Unequipped:connect(function()
    AimTrack:Stop()
    HoldTrack:Stop()
    ReloadTrack:Stop()
end)