ChatGuiHandler

local gui = script.Parent
local text = gui.TextBackground.Text
local op1 = gui.TextBackground.Option1
local op2 = gui.TextBackground.Option2


local range = 7

local plr = game.Players.LocalPlayer


local NPCs = {}

for i, descendant in pairs(workspace:GetDescendants()) do

    if descendant:FindFirstChild("Interactive") then
        table.insert(NPCs, descendant)
        descendant.Head.InteractGui.Interact.Size = UDim2.new(0, 0, 0, 0)
    end
end


local closestNPC = script:WaitForChild("nil")
local previousClosestNPC = closestNPC

game:GetService("RunService").RenderStepped:Connect(function()


    previousClosestNPC = closestNPC
    closestNPC = script:WaitForChild("nil")


    local NPCsInRange = {}
    for i, NPC in pairs(NPCs) do

        local distance = plr:DistanceFromCharacter(NPC.HumanoidRootPart.Position)

        if distance <= range then
            table.insert(NPCsInRange, NPC)
        end
    end


    for i, NPCInRange in pairs(NPCsInRange) do

        if not closestNPC then closestNPC = NPCInRange end

        if closestNPC.Name == "nil" or plr:DistanceFromCharacter(closestNPC.HumanoidRootPart.Position) > plr:DistanceFromCharacter(NPCInRange.HumanoidRootPart.Position) then
            closestNPC = NPCInRange
        end
    end


    script:WaitForChild("ClosestNPC").Value = closestNPC
end)


script:WaitForChild("ClosestNPC"):GetPropertyChangedSignal("Value"):Connect(function()

    if closestNPC.Name == "nil" then

        for i, NPC in pairs(NPCs) do

            NPC.Head.InteractGui.Interact:TweenSize(UDim2.new(0, 0, 0, 0), "InOut", "Quint", 0.3, true)
        end

        gui.TextBackground:TweenPosition(UDim2.new(0.5, 0, 1 + gui.TextBackground.Size.Y.Scale, 0), "InOut", "Quint", 0.3, true)

    else

        if previousClosestNPC and previousClosestNPC.Name ~= "nil" then previousClosestNPC.Head.InteractGui.Interact:TweenSize(UDim2.new(0, 0, 0, 0), "InOut", "Quint", 0.3, true) end

        closestNPC.Head.InteractGui.Interact:TweenSize(UDim2.new(1, 0, 1, 0), "InOut", "Quint", 0.3, true)


        previousClosestNPC = closestNPC
    end
end)


local function handleChoice(interactVal, option)

    local character = plr.Character or plr.CharacterAdded:Wait()
    local hum = character:WaitForChild("Humanoid")


    if interactVal == "Would you like extra speed?" then

        if option == 1 then hum.WalkSpeed = hum.WalkSpeed + 10 end


    elseif interactVal == "Would you like extra jump?" then

        if option == 1 then hum.JumpPower = hum.JumpPower + 10 end
    end

    gui.TextBackground:TweenPosition(UDim2.new(0.5, 0, 1 + gui.TextBackground.Size.Y.Scale, 0), "InOut", "Quint", 0.3, true)
end


local uis = game:GetService("UserInputService")

uis.InputBegan:Connect(function(inp, processed)

    if processed or not closestNPC then return end

    if inp.KeyCode == Enum.KeyCode.E then

        local interactVal = closestNPC.Interactive.Value

        text.Text = ""
        gui.TextBackground:TweenPosition(UDim2.new(0.5, 0, 0.866, 0), "InOut", "Quint", 0.3, true)
        wait(0.3)


        op1.MouseButton1Click:Connect(function()
            handleChoice(interactVal, 1)
        end)
        op2.MouseButton1Click:Connect(function()
            handleChoice(interactVal, 2)
        end)


        for i = 1, #interactVal do

            text.Text = string.sub(interactVal, 1, i)
            wait()
        end
    end
end)