-- [[ Rscripts Risk Notice ]]
-- This script is not verified by rscripts.net. Deal with caution.
--
-- Stay safe:
--   • Never log in on unofficial Roblox sites or lookalike domains.
--   • Real Roblox links use roblox.com (check the .com ending).
--   • Treat fake Roblox login / "claim reward" pages as phishing.
-- [[ End Rscripts Risk Notice ]]
-- [[ Initialization Config ]]
getgenv().KnifeConfig = {
    Enabled = false,
    HitPart = "Head",
    FOV = 450,
    ShowFOV = true,
    ShowCenterDot = true,
    Thickness = 2,
    Transparency = 0.2,
    Color = Color3.fromRGB(255, 255, 255),
    CenterDotSize = 6,
    CenterDotColor = Color3.fromRGB(255, 255, 255),
}

-- [[ Services ]]
local Players = game:GetService("Players")
local Workspace = game:GetService("Workspace")
local LocalPlayer = Players.LocalPlayer
local PlayerGui = LocalPlayer:WaitForChild("PlayerGui")

-- [[ Mobile-Friendly GUI Cleanup & Setup ]]
local success, gethuiResult = pcall(function() return gethui() end)
local targetGuiParent = (success and gethuiResult) and gethuiResult or PlayerGui

if targetGuiParent:FindFirstChild("FOVCircleGui") then
    targetGuiParent.FOVCircleGui:Destroy()
end

local fovGui = Instance.new("ScreenGui")
fovGui.Name = "FOVCircleGui"
fovGui.ResetOnSpawn = false
fovGui.IgnoreGuiInset = true
fovGui.Parent = targetGuiParent

-- FOV Frame
local fovFrame = Instance.new("Frame")
fovFrame.Name = "FOVCircle"
fovFrame.AnchorPoint = Vector2.new(0.5, 0.5)
fovFrame.Position = UDim2.fromScale(0.5, 0.5)
fovFrame.BackgroundTransparency = 1
fovFrame.Visible = getgenv().KnifeConfig.ShowFOV
fovFrame.Parent = fovGui

local fovCorner = Instance.new("UICorner")
fovCorner.CornerRadius = UDim.new(1, 0)
fovCorner.Parent = fovFrame

local fovStroke = Instance.new("UIStroke")
fovStroke.Color = getgenv().KnifeConfig.Color
fovStroke.Thickness = getgenv().KnifeConfig.Thickness
fovStroke.Transparency = getgenv().KnifeConfig.Transparency
fovStroke.Parent = fovFrame

-- Center Dot
local centerDot = Instance.new("Frame")
centerDot.Name = "CenterDot"
centerDot.AnchorPoint = Vector2.new(0.5, 0.5)
centerDot.Position = UDim2.fromScale(0.5, 0.5)
centerDot.Size = UDim2.fromOffset(getgenv().KnifeConfig.CenterDotSize, getgenv().KnifeConfig.CenterDotSize)
centerDot.BackgroundColor3 = getgenv().KnifeConfig.CenterDotColor
centerDot.Visible = getgenv().KnifeConfig.ShowCenterDot and getgenv().KnifeConfig.ShowFOV
centerDot.Parent = fovGui

local dotCorner = Instance.new("UICorner")
dotCorner.CornerRadius = UDim.new(1, 0)
dotCorner.Parent = centerDot

-- [[ FOV Functions ]]
local function updateFOV()
    if not fovFrame or not centerDot then return end
    fovFrame.Position = UDim2.fromScale(0.5, 0.5)
    fovFrame.Size = UDim2.fromOffset(getgenv().KnifeConfig.FOV * 2, getgenv().KnifeConfig.FOV * 2)
    centerDot.Position = UDim2.fromScale(0.5, 0.5)
end

local function connectCamera(camera)
    if not camera then return end
    camera:GetPropertyChangedSignal("ViewportSize"):Connect(updateFOV)
    updateFOV()
end

connectCamera(Workspace.CurrentCamera)
Workspace:GetPropertyChangedSignal("CurrentCamera"):Connect(function()
    connectCamera(Workspace.CurrentCamera)
end)

updateFOV()

-- [[ Rayfield Gen2 UI Setup ]]
local Rayfield = loadstring(game:HttpGet("https://sirius.menu/gen2"))()

local window = Rayfield:CreateWindow({
    name = "Combat Hub",
    subtitle = "Rayfield Gen2",
})

local tab = window:CreateTab({ name = "Combat Options", icon = 93364949241311 })

-- Toggle: Silent Aim
tab:CreateToggle({
    name = "Enable Knife Silent Aim",
    currentValue = getgenv().KnifeConfig.Enabled,
    callback = function(value) 
        getgenv().KnifeConfig.Enabled = value 
    end,
})

-- Toggle: FOV Circle
tab:CreateToggle({
    name = "Show FOV Circle",
    currentValue = getgenv().KnifeConfig.ShowFOV,
    callback = function(value) 
        getgenv().KnifeConfig.ShowFOV = value
        if fovFrame then fovFrame.Visible = value end
        if centerDot then centerDot.Visible = value and getgenv().KnifeConfig.ShowCenterDot end
    end,
})

-- Toggle: Center Dot
tab:CreateToggle({
    name = "Show Center Dot",
    currentValue = getgenv().KnifeConfig.ShowCenterDot,
    callback = function(value)
        getgenv().KnifeConfig.ShowCenterDot = value
        if centerDot then centerDot.Visible = getgenv().KnifeConfig.ShowFOV and value end
    end,
})

-- Slider: FOV Radius
tab:CreateSlider({
    name = "Aim FOV Radius",
    range = {0, 1000},
    increment = 10,
    currentValue = getgenv().KnifeConfig.FOV,
    callback = function(value)
        getgenv().KnifeConfig.FOV = value
        updateFOV()
    end,
})

-- Dropdown: Hit Part
tab:CreateDropdown({
    name = "Target Part",
    options = {"Head", "HumanoidRootPart", "Torso", "UpperTorso"},
    currentValue = getgenv().KnifeConfig.HitPart,
    callback = function(value)
        getgenv().KnifeConfig.HitPart = value[1] 
    end,
})

-- [[ Knife Controller Hook ]]
local KnifeController = require(LocalPlayer.PlayerScripts:WaitForChild("Controllers"):WaitForChild("Combat"):WaitForChild("KnifeController"))

local function getClosestPlayer()
    local targetPlayer = nil
    local currentFOV = getgenv().KnifeConfig.FOV
    local currentCamera = Workspace.CurrentCamera
    
    if not currentCamera then return nil end

    local screenCenter = currentCamera.ViewportSize / 2
    local hitPartName = getgenv().KnifeConfig.HitPart

    for _, player in ipairs(Players:GetPlayers()) do
        if player == LocalPlayer then continue end
        
        local character = player.Character
        if not character then continue end
        
        local humanoid = character:FindFirstChildOfClass("Humanoid")
        if not humanoid or humanoid.Health <= 0 then continue end
        
        local targetPart = character:FindFirstChild(hitPartName)
        if not targetPart then continue end
        
        local screenPos, onScreen = currentCamera:WorldToViewportPoint(targetPart.Position)
        if not onScreen then continue end
        
        local distanceFromCenter = (Vector2.new(screenPos.X, screenPos.Y) - screenCenter).Magnitude
        if distanceFromCenter < currentFOV then
            targetPlayer = player
            currentFOV = distanceFromCenter
        end
    end

    return targetPlayer
end

local originalGetThrowDirection = KnifeController._GetThrowDirection

KnifeController._GetThrowDirection = function(self, startCFrame, ...)
    if getgenv().KnifeConfig.Enabled then
        local target = getClosestPlayer()
        if target and target.Character then
            local targetPart = target.Character:FindFirstChild(getgenv().KnifeConfig.HitPart)
            if targetPart then
                return (targetPart.Position - startCFrame.Position).Unit
            end
        end
    end

    return originalGetThrowDirection(self, startCFrame, ...)
end