Insta kill-Rumble Quest

weapon = nil
murder = true
directmurder = true
mouse = game.Players.LocalPlayer:GetMouse()

function GetNearestNPCToMouse()
    local PLAYERS      = {}
    local PLAYER_HOLD  = {}
    local DISTANCES    = {}
    for i, v in pairs(game.Workspace.Enemies:GetChildren()) do
        if v ~= game.Players.LocalPlayer then
            table.insert(PLAYERS, v)
        end
    end
    for i, v in pairs(PLAYERS) do
        if v.HumanoidRootPart ~= nil then
            local AIM = v:FindFirstChild("HumanoidRootPart")
            if AIM ~= nil then
                local DISTANCE = (v:FindFirstChild("HumanoidRootPart").Position - game.Workspace.CurrentCamera.CFrame.p).magnitude
                local RAY = Ray.new(game.Workspace.CurrentCamera.CFrame.p, (mouse.Hit.p - game.Workspace.CurrentCamera.CFrame.p).unit * DISTANCE)
                local HIT,POS = game.Workspace:FindPartOnRay(RAY, game.Workspace)
                local DIFF = math.floor((POS - AIM.Position).magnitude)
                PLAYER_HOLD[v.Name .. i] = {}
                PLAYER_HOLD[v.Name .. i].dist= DISTANCE
                PLAYER_HOLD[v.Name .. i].plr = v
                PLAYER_HOLD[v.Name .. i].diff = DIFF
                table.insert(DISTANCES, DIFF)
            end
        end
    end

    if unpack(DISTANCES) == nil then
        return nil
    end

    local L_DISTANCE = math.floor(math.min(unpack(DISTANCES)))
    if L_DISTANCE > 900000 then
        return nil
    end

    for i, v in pairs(PLAYER_HOLD) do
        if v.diff == L_DISTANCE then
            return v.plr
        end
    end
    return nil
end

mouse.KeyDown:Connect(function(key)
    if key == "t" then
        murder = true
    end
end)
mouse.KeyUp:Connect(function(key)
    if key == "t" then
        murder = false
    end
end)

mouse.KeyDown:Connect(function(key)
    if key == "t" then
        murderdirect = true
    end
end)
mouse.KeyUp:Connect(function(key)
    if key == "t" then
        murderdirect = false
    end
end)

for i,v in pairs(game.Players.LocalPlayer.Character:GetChildren()) do
    if v:IsA("Model") and v:FindFirstChild("Handle") then
        weapon = v
    end
end


game:GetService('RunService').Stepped:connect(function()
    if murder == true then
        for i, v in pairs(game.Workspace.Enemies:GetChildren()) do
            if v:FindFirstChild("Humanoid") then
                game:GetService("ReplicatedStorage").Modules.Network.RemoteEvent:FireServer("WeaponDamage", ""..weapon.Name.."", v.Humanoid)
            end
        end
    end
    if murderdirect == true then
        for i, v in pairs(game.Workspace.Enemies:GetChildren()) do
            if v:FindFirstChild("Humanoid") then
                local NPC = GetNearestNPCToMouse()
                game:GetService("ReplicatedStorage").Modules.Network.RemoteEvent:FireServer("WeaponDamage", ""..weapon.Name.."", NPC.Humanoid)
            end
        end
    end
end)