-- by skrt thanks for using 🎯
local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local UserInputService = game:GetService("UserInputService")
local Workspace = game:GetService("Workspace")

local lp = Players.LocalPlayer
local camera = Workspace.CurrentCamera

local gui = Instance.new("ScreenGui")
gui.Name = "LockOnGUI"
gui.IgnoreGuiInset = true
gui.ResetOnSpawn = false
gui.Parent = lp:WaitForChild("PlayerGui")

local panel = Instance.new("Frame")
panel.Name = "Panel"
panel.Size = UDim2.fromOffset(230, 140)
panel.Position = UDim2.new(0.5, -115, 0.5, -70)
panel.BackgroundColor3 = Color3.fromRGB(20,20,25)
panel.BorderSizePixel = 0
panel.Active = true
panel.Parent = gui
local corner = Instance.new("UICorner", panel)
corner.CornerRadius = UDim.new(0,10)

local title = Instance.new("TextLabel")
title.BackgroundTransparency = 1
title.Size = UDim2.new(1, -12, 0, 26)
title.Position = UDim2.new(0, 6, 0, 6)
title.Font = Enum.Font.GothamBold
title.TextSize = 18
title.TextColor3 = Color3.fromRGB(255,255,255)
title.TextXAlignment = Enum.TextXAlignment.Left
title.Text = "Aimbot"
title.Parent = panel

local btn = Instance.new("TextButton")
btn.Size = UDim2.fromOffset(198, 34)
btn.Position = UDim2.new(0, 16, 0, 36)
btn.Font = Enum.Font.GothamBold
btn.TextSize = 16
btn.Text = "OFF  (L)"
btn.BackgroundColor3 = Color3.fromRGB(40,40,50)
btn.TextColor3 = Color3.fromRGB(255,255,255)
btn.AutoButtonColor = true
btn.Parent = panel
local btnCorner = Instance.new("UICorner", btn)
btnCorner.CornerRadius = UDim.new(0,8)

local espBtn = Instance.new("TextButton")
espBtn.Size = UDim2.fromOffset(198, 34)
espBtn.Position = UDim2.new(0, 16, 0, 76)
espBtn.Font = Enum.Font.GothamBold
espBtn.TextSize = 16
espBtn.Text = "ESP: ON"
espBtn.BackgroundColor3 = Color3.fromRGB(0,200,120)
espBtn.TextColor3 = Color3.fromRGB(255,255,255)
espBtn.AutoButtonColor = true
espBtn.Parent = panel
local espBtnCorner = Instance.new("UICorner", espBtn)
espBtnCorner.CornerRadius = UDim.new(0,8)

local tag = Instance.new("TextLabel")
tag.BackgroundTransparency = 1
tag.Size = UDim2.new(1, -12, 0, 18)
tag.Position = UDim2.new(0, 6, 1, -22)
tag.Font = Enum.Font.GothamSemibold
tag.TextSize = 14
tag.TextXAlignment = Enum.TextXAlignment.Left
tag.TextColor3 = Color3.fromRGB(200,200,200)
tag.Text = "Target: none"
tag.Parent = panel

do
	local dragging, dragStart, startPos
	panel.InputBegan:Connect(function(input)
		if input.UserInputType == Enum.UserInputType.MouseButton1 then
			dragging = true
			dragStart = input.Position
			startPos = panel.Position
			input.Changed:Connect(function()
				if input.UserInputState == Enum.UserInputState.End then dragging = false end
			end)
		end
	end)
	UserInputService.InputChanged:Connect(function(input)
		if dragging and input.UserInputType == Enum.UserInputType.MouseMovement then
			local delta = input.Position - dragStart
			panel.Position = UDim2.new(startPos.X.Scale, startPos.X.Offset + delta.X, startPos.Y.Scale, startPos.Y.Offset + delta.Y)
		end
	end)
end

local function getCharacter(plr)
	local c = plr.Character
	if not c or not c.Parent then return end
	local hum = c:FindFirstChildOfClass("Humanoid")
	local head = c:FindFirstChild("Head")
	if hum and hum.Health > 0 and head and head:IsA("BasePart") then
		return c, hum, head
	end
end

local function hasLineOfSightTo(head)
	if not head or not head.Parent then return false end
	local origin = camera.CFrame.Position
	local dir = head.Position - origin
	if dir.Magnitude < 1e-3 then return true end
	local params = RaycastParams.new()
	params.FilterType = Enum.RaycastFilterType.Exclude
	params.FilterDescendantsInstances = { lp.Character }
	local result = Workspace:Raycast(origin, dir, params)
	if not result then return true end
	local model = head:FindFirstAncestorOfClass("Model")
	return result.Instance and model and result.Instance:IsDescendantOf(model)
end

local function mouseHeadIfLOS()
	local mouse = lp:GetMouse()
	local part = mouse.Target
	if not part then return end
	local model = part:FindFirstAncestorOfClass("Model")
	if not model then return end
	local pl = Players:GetPlayerFromCharacter(model)
	if not pl or pl == lp then return end
	local _, _, head = getCharacter(pl)
	if head and hasLineOfSightTo(head) then
		return head
	end
end

local function nearestVisibleHead()
	local myChar = lp.Character
	local root = myChar and myChar:FindFirstChild("HumanoidRootPart")
	if not root then return end
	local bestHead, bestDist
	for _, pl in ipairs(Players:GetPlayers()) do
		if pl ~= lp then
			local _, _, head = getCharacter(pl)
			if head and hasLineOfSightTo(head) then
				local d = (head.Position - root.Position).Magnitude
				if not bestDist or d < bestDist then
					bestHead, bestDist = head, d
				end
			end
		end
	end
	return bestHead
end

local function ownerNameFromHead(head)
	local mdl = head and head:FindFirstAncestorOfClass("Model")
	local p = mdl and Players:GetPlayerFromCharacter(mdl)
	return p and p.Name or "unknown"
end

local on = false
local currentHead
local rsConn

local function updateUI()
	btn.Text = (on and "ON" or "OFF") .. "  (L)"
	btn.BackgroundColor3 = on and Color3.fromRGB(0,120,255) or Color3.fromRGB(40,40,50)
	tag.Text = currentHead and ("Target: "..ownerNameFromHead(currentHead)) or "Target: none"
end

local function aimAt(head)
	camera.CameraType = Enum.CameraType.Custom
	local pos = camera.CFrame.Position
	camera.CFrame = CFrame.new(pos, head.Position)
	local hum = lp.Character and lp.Character:FindFirstChildOfClass("Humanoid")
	if hum then camera.CameraSubject = hum end
end

local function step()
	if not on then return end
	if currentHead then
		local mdl = currentHead:FindFirstAncestorOfClass("Model")
		local hum = mdl and mdl:FindFirstChildOfClass("Humanoid")
		if not hum or hum.Health <= 0 or not hasLineOfSightTo(currentHead) then
			currentHead = nil
			updateUI()
		end
	end
	if not currentHead then
		currentHead = mouseHeadIfLOS() or nearestVisibleHead()
		if currentHead then updateUI() end
	end
	if currentHead and hasLineOfSightTo(currentHead) then
		aimAt(currentHead)
	else
		camera.CameraType = Enum.CameraType.Custom
	end
end

local function start()
	if rsConn then rsConn:Disconnect() end
	rsConn = RunService.RenderStepped:Connect(step)
end

local function stop()
	if rsConn then rsConn:Disconnect(); rsConn = nil end
	currentHead = nil
	camera.CameraType = Enum.CameraType.Custom
	local hum = lp.Character and lp.Character:FindFirstChildOfClass("Humanoid")
	if hum then camera.CameraSubject = hum end
	updateUI()
end

local function toggle()
	on = not on
	updateUI()
	if on then start() else stop() end
end

btn.MouseButton1Click:Connect(toggle)

UserInputService.InputBegan:Connect(function(input, gp)
	if gp then return end
	if input.KeyCode == Enum.KeyCode.L then
		toggle()
	elseif input.UserInputType == Enum.UserInputType.MouseButton1 and on then
		local h = mouseHeadIfLOS()
		if h then
			currentHead = h
			updateUI()
		end
	end
end)

Players.LocalPlayer.CharacterAdded:Connect(function()
	if on then stop(); task.wait(0.1); start() end
end)

updateUI()

local espOn = true
local espCache = {}

local function destroyESP(plr)
	local entry = espCache[plr]
	if entry then
		if entry.hl and entry.hl.Parent then entry.hl:Destroy() end
		if entry.bb and entry.bb.Parent then entry.bb:Destroy() end
		espCache[plr] = nil
	end
end

local function applyESP(plr)
	if not espOn then return end
	if plr == lp then return end
	local char, hum, head = getCharacter(plr)
	if not char or not head then return end
	if espCache[plr] and espCache[plr].char == char then return end
	destroyESP(plr)

	local hl = Instance.new("Highlight")
	hl.Name = "LockOnESP"
	hl.FillTransparency = 1
	hl.OutlineTransparency = 0
	hl.OutlineColor = Color3.fromRGB(0,255,140)
	hl.DepthMode = Enum.HighlightDepthMode.AlwaysOnTop
	hl.Adornee = char
	hl.Parent = char

	local bb = Instance.new("BillboardGui")
	bb.Name = "NameTagESP"
	bb.Size = UDim2.fromOffset(200, 40)
	bb.AlwaysOnTop = true
	bb.MaxDistance = 500
	bb.StudsOffset = Vector3.new(0, 3, 0)
	bb.Adornee = head
	bb.Parent = head

	local tl = Instance.new("TextLabel")
	tl.BackgroundTransparency = 1
	tl.Size = UDim2.new(1,0,1,0)
	tl.TextScaled = true
	tl.Font = Enum.Font.GothamBold
	tl.Text = plr.Name
	tl.TextColor3 = Color3.new(1,1,1)
	tl.Parent = bb

	espCache[plr] = { hl = hl, bb = bb, char = char }
end

local function trackPlayer(plr)
	if plr == lp then return end
	plr.CharacterAdded:Connect(function(char)
		if not espOn then return end
		task.defer(function()
			char:WaitForChild("Head", 10)
			applyESP(plr)
		end)
	end)
	if plr.Character then
		task.defer(function()
			applyESP(plr)
		end)
	end
end

for _, p in ipairs(Players:GetPlayers()) do
	trackPlayer(p)
end

Players.PlayerAdded:Connect(trackPlayer)
Players.PlayerRemoving:Connect(function(plr)
	destroyESP(plr)
end)

local function setESP(state)
	espOn = state
	espBtn.Text = "ESP: " .. (espOn and "ON" or "OFF")
	espBtn.BackgroundColor3 = espOn and Color3.fromRGB(0,200,120) or Color3.fromRGB(40,40,50)
	if not espOn then
		for p in pairs(espCache) do destroyESP(p) end
	else
		for _, p in ipairs(Players:GetPlayers()) do
			applyESP(p)
		end
	end
end

espBtn.MouseButton1Click:Connect(function()
	setESP(not espOn)
end)