local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local TweenService = game:GetService("TweenService")
local LocalPlayer = Players.LocalPlayer
local Camera = workspace.CurrentCamera

-- Configuration
local TixSettings = {
    Sticky = false,
    WallCheck = true, -- Defaulted to true per your request
    TeamCheck = false,
    ESP = false,
    Tracers = false,
    RainbowStyle = false,
    NPCs = false,
    FOV = 150,
    CircleVis = false
}

-- THEME COLORS
local PrimaryRed = Color3.fromRGB(255, 0, 0)
local DarkGreyBlack = Color3.fromRGB(15, 15, 17) -- "More black than grey"
local OffText = Color3.fromRGB(160, 160, 160)
local DarkBtn = Color3.fromRGB(25, 25, 27)

local function getRainbow()
    return Color3.fromHSV(tick() % 5 / 5, 0.7, 1)
end

-- Drawings
local Circle = Drawing.new("Circle")
Circle.Visible = false
Circle.Thickness = 2
Circle.NumSides = 64
Circle.Radius = TixSettings.FOV
Circle.Filled = false

local visualCache = {}

-- UI Setup
local TixUI = Instance.new("ScreenGui")
TixUI.Name = "EZ_AIM_V1"
TixUI.Parent = gethui and gethui() or game:GetService("CoreGui")
TixUI.ResetOnSpawn = false

-- Toggle Icon
local TogglePanel = Instance.new("Frame", TixUI)
TogglePanel.Size = UDim2.new(0, 45, 0, 45)
TogglePanel.Position = UDim2.new(0, 20, 0, 20)
TogglePanel.BackgroundColor3 = DarkGreyBlack
TogglePanel.Active = true
TogglePanel.Draggable = true
Instance.new("UICorner", TogglePanel)
local ToggleStroke = Instance.new("UIStroke", TogglePanel)
ToggleStroke.Thickness = 2
ToggleStroke.Color = PrimaryRed

local ToggleBtn = Instance.new("TextButton", TogglePanel)
ToggleBtn.Size = UDim2.new(1, 0, 1, 0)
ToggleBtn.BackgroundTransparency = 1
ToggleBtn.Text = "EZ"
ToggleBtn.Font = Enum.Font.GothamBold
ToggleBtn.TextColor3 = PrimaryRed
ToggleBtn.TextSize = 18

-- MAIN FRAME
local Main = Instance.new("Frame", TixUI)
local VisiblePos = UDim2.new(0.5, -180, 0.5, -140)
local HiddenPos = UDim2.new(0.5, -180, 1.2, 0)
Main.Size = UDim2.new(0, 360, 0, 280) 
Main.Position = HiddenPos
Main.BackgroundColor3 = DarkGreyBlack
Main.Visible = false
Main.Active = true
Main.Draggable = true
Instance.new("UICorner", Main).CornerRadius = UDim.new(0, 10)

local MainStroke = Instance.new("UIStroke", Main)
MainStroke.Thickness = 2
MainStroke.Color = PrimaryRed

-- TITLE
local Title = Instance.new("TextLabel", Main)
Title.Size = UDim2.new(1, 0, 0, 50)
Title.Text = "EZ AIM"
Title.Font = Enum.Font.GothamBold
Title.TextSize = 24
Title.BackgroundTransparency = 1
Title.TextColor3 = PrimaryRed

local CloseBtn = Instance.new("TextButton", Main)
CloseBtn.Size = UDim2.new(0, 30, 0, 30)
CloseBtn.Position = UDim2.new(1, -35, 0, 10)
CloseBtn.BackgroundTransparency = 1
CloseBtn.Text = "×"
CloseBtn.Font = Enum.Font.GothamBold
CloseBtn.TextColor3 = PrimaryRed
CloseBtn.TextSize = 25

-- OPEN/CLOSE LOGIC
ToggleBtn.MouseButton1Click:Connect(function()
    Main.Visible = true
    TogglePanel.Visible = false
    Main:TweenPosition(VisiblePos, "Out", "Quart", 0.5, true)
end)

CloseBtn.MouseButton1Click:Connect(function()
    Main:TweenPosition(HiddenPos, "In", "Quart", 0.4, true, function()
        Main.Visible = false
        TogglePanel.Visible = true
    end)
end)

-- SCROLL AREA
local Scroll = Instance.new("ScrollingFrame", Main)
Scroll.Size = UDim2.new(1, -20, 1, -70)
Scroll.Position = UDim2.new(0, 10, 0, 60)
Scroll.BackgroundTransparency = 1
Scroll.CanvasSize = UDim2.new(0, 0, 2.2, 0)
Scroll.ScrollBarThickness = 2
Scroll.ScrollBarImageColor3 = PrimaryRed

local UIList = Instance.new("UIListLayout", Scroll)
UIList.Padding = UDim.new(0, 6)

local function AddToggle(text, settingKey)
    local btn = Instance.new("TextButton", Scroll)
    btn.Size = UDim2.new(1, -5, 0, 42)
    btn.BackgroundColor3 = DarkBtn
    btn.Text = ""
    btn.AutoButtonColor = false
    Instance.new("UICorner", btn)
    
    local BStroke = Instance.new("UIStroke", btn)
    BStroke.Thickness = 1
    BStroke.Color = PrimaryRed
    BStroke.Transparency = 0.8 -- Subtle border for buttons

    local Label = Instance.new("TextLabel", btn)
    Label.Size = UDim2.new(1, -60, 1, 0)
    Label.Position = UDim2.new(0, 15, 0, 0)
    Label.BackgroundTransparency = 1
    Label.Text = text
    Label.Font = Enum.Font.GothamBold
    Label.TextColor3 = PrimaryRed -- All text red per request
    Label.TextSize = 14
    Label.TextXAlignment = Enum.TextXAlignment.Left

    local Status = Instance.new("TextLabel", btn)
    Status.Size = UDim2.new(0, 40, 1, 0)
    Status.Position = UDim2.new(1, -55, 0, 0)
    Status.BackgroundTransparency = 1
    Status.Text = "OFF"
    Status.Font = Enum.Font.GothamBold
    Status.TextColor3 = OffText
    Status.TextSize = 13
    Status.TextXAlignment = Enum.TextXAlignment.Right

    btn.MouseButton1Click:Connect(function()
        TixSettings[settingKey] = not TixSettings[settingKey]
        local s = TixSettings[settingKey]
        
        local targetColor = s and Color3.fromRGB(45, 10, 10) or DarkBtn
        TweenService:Create(btn, TweenInfo.new(0.3), {BackgroundColor3 = targetColor}):Play()
        
        Status.Text = s and "ON" or "OFF"
        Status.TextColor3 = s and PrimaryRed or OffText
        if settingKey == "CircleVis" then Circle.Visible = s end
    end)
    return {Label = Label, Status = Status, Active = function() return TixSettings[settingKey] end}
end

local indicators = {
    Sticky = AddToggle("Sticky Aim", "Sticky"),
    Walls = AddToggle("Wall Check", "WallCheck"),
    Teams = AddToggle("Team Check", "TeamCheck"),
    ESP = AddToggle("Visual ESP", "ESP"),
    Tracers = AddToggle("Tracers", "Tracers"),
    NPCs = AddToggle("Include NPCs", "NPCs"),
    Rain = AddToggle("Rainbow Mode", "RainbowStyle"),
    FOV = AddToggle("Show FOV", "CircleVis")
}

-- Wall Check Implementation
local function isVisible(targetPart)
    if not TixSettings.WallCheck then return true end
    local castPoints = {targetPart.Position}
    local ignoreList = {LocalPlayer.Character, Camera}
    local ray = Ray.new(Camera.CFrame.Position, (targetPart.Position - Camera.CFrame.Position).Unit * 1000)
    local hit, pos = workspace:FindPartOnRayWithIgnoreList(ray, ignoreList)
    
    if hit and hit:IsDescendantOf(targetPart.Parent) then
        return true
    end
    return false
end

-- Targeting Logic
local function getClosest()
    local target, shortestFOV = nil, TixSettings.FOV
    local potentials = {}
    
    for _,v in pairs(Players:GetPlayers()) do
        if v ~= LocalPlayer and v.Character and v.Character:FindFirstChild("Head") and v.Character:FindFirstChild("Humanoid") and v.Character.Humanoid.Health > 0 then
            if TixSettings.TeamCheck and v.Team == LocalPlayer.Team then continue end
            table.insert(potentials, v.Character.Head)
        end
    end
    
    if TixSettings.NPCs then
        for _,v in pairs(workspace:GetDescendants()) do
            if v:IsA("Model") and v:FindFirstChild("Humanoid") and v:FindFirstChild("Head") and v.Humanoid.Health > 0 then
                if not Players:GetPlayerFromCharacter(v) then table.insert(potentials, v.Head) end
            end
        end
    end

    for _, head in pairs(potentials) do
        local pos, vis = Camera:WorldToViewportPoint(head.Position)
        if vis and isVisible(head) then
            local mag = (Vector2.new(pos.X, pos.Y) - Vector2.new(Camera.ViewportSize.X/2, Camera.ViewportSize.Y/2)).Magnitude
            if mag < shortestFOV then 
                target = head 
                shortestFOV = mag 
            end
        end
    end
    return target
end

-- Main Loop
RunService.RenderStepped:Connect(function()
    local accent = TixSettings.RainbowStyle and getRainbow() or PrimaryRed
    
    Circle.Position = Vector2.new(Camera.ViewportSize.X/2, Camera.ViewportSize.Y/2)
    Circle.Color = accent
    MainStroke.Color = accent
    ToggleStroke.Color = accent
    Title.TextColor3 = accent

    if TixSettings.Sticky then
        local lock = getClosest()
        if lock then 
            Camera.CFrame = CFrame.new(Camera.CFrame.Position, lock.Position) 
        end
    end

    -- Visual Processing (ESP/Tracers)
    local targets = {}
    for _, p in pairs(Players:GetPlayers()) do if p ~= LocalPlayer and p.Character then table.insert(targets, p.Character) end end
    
    for _, char in pairs(targets) do
        if not visualCache[char] then
            visualCache[char] = {Line = Drawing.new("Line"), High = Instance.new("Highlight", TixUI)}
        end
        local visual = visualCache[char]
        local head = char:FindFirstChild("Head")
        local hum = char:FindFirstChild("Humanoid")
        local isAlive = head and hum and hum.Health > 0
        
        if TixSettings.Tracers and isAlive then
            local pos, vis = Camera:WorldToViewportPoint(head.Position)
            if vis then
                visual.Line.Visible = true
                visual.Line.From = Vector2.new(Camera.ViewportSize.X/2, Camera.ViewportSize.Y)
                visual.Line.To = Vector2.new(pos.X, pos.Y)
                visual.Line.Color = accent
                visual.Line.Thickness = 1.5
            else visual.Line.Visible = false end
        else visual.Line.Visible = false end

        visual.High.Enabled = TixSettings.ESP and isAlive
        visual.High.Adornee = char
        visual.High.FillColor = accent
        visual.High.OutlineColor = Color3.new(1,1,1)
    end
end)