local Esp = {}
local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer
local highlights = {}
Esp.Enabled = true
Esp.Transparency = 0.6
Esp.Outline = true
Esp.CurrentColor = "Red"
Esp.Colors = {
 Red = Color3.fromRGB(255,0,0),
 Green = Color3.fromRGB(0,255,0),
 Blue = Color3.fromRGB(0,0,255),
 Yellow = Color3.fromRGB(255,255,0),
 Purple = Color3.fromRGB(170,0,255),
 Orange = Color3.fromRGB(255,165,0),
 White = Color3.fromRGB(255,255,255),
 Black = Color3.fromRGB(0,0,0),
 Cyan = Color3.fromRGB(0,255,255),
 Magenta = Color3.fromRGB(255,0,255),
 Pink = Color3.fromRGB(255,192,203),
 Lime = Color3.fromRGB(0,255,0),
 Gray = Color3.fromRGB(128,128,128),
 Brown = Color3.fromRGB(139,69,19),
 Gold = Color3.fromRGB(255,215,0)
}

local function createHighlight(player)
 if not player.Character then return end
 if highlights[player] then highlights[player]:Destroy() end
 local hi = Instance.new("Highlight")
 hi.Name = "ESPHighlight"
 hi.Adornee = player.Character
 hi.Parent = player.Character
 hi.FillTransparency = Esp.Transparency
 hi.OutlineTransparency = Esp.Outline and 0 or 1
 hi.FillColor = Esp.Colors[Esp.CurrentColor] or Color3.fromRGB(255,0,0)
 hi.OutlineColor = Color3.fromRGB(255,255,255)
 highlights[player] = hi
end

local function removeHighlight(player)
 if highlights[player] then
  highlights[player]:Destroy()
  highlights[player] = nil
 end
end

local function updateAll()
 for _,p in pairs(Players:GetPlayers()) do
  if p ~= LocalPlayer then
   if p.Character and Esp.Enabled then createHighlight(p) end
  end
 end
end

function Esp:CreateEsp(name,color,updateable)
 Esp.CurrentColor = color or "Red"
 for _,p in pairs(Players:GetPlayers()) do
  if p ~= LocalPlayer then
   if p.Character then createHighlight(p) end
   if updateable then
    p.CharacterAdded:Connect(function() if Esp.Enabled then createHighlight(p) end end)
    p.CharacterRemoving:Connect(function() removeHighlight(p) end)
   end
  end
 end
 if updateable then
  Players.PlayerAdded:Connect(function(p)
   if p ~= LocalPlayer then
    p.CharacterAdded:Connect(function() if Esp.Enabled then createHighlight(p) end end)
    p.CharacterRemoving:Connect(function() removeHighlight(p) end)
   end
  end)
  Players.PlayerRemoving:Connect(function(p) removeHighlight(p) end)
 end
end

function Esp:RemoveAll()
 for p,_ in pairs(highlights) do
  removeHighlight(p)
 end
end

function Esp:ChangeColor(color)
 Esp.CurrentColor = color or Esp.CurrentColor
 updateAll()
end

function Esp:Set(state)
 Esp.Enabled = state
 if not state then self:RemoveAll() else updateAll() end
end

function Esp:SetTransparency(value)
 Esp.Transparency = value or Esp.Transparency
 updateAll()
end

function Esp:SetOutline(state)
 Esp.Outline = state
 updateAll()
end

return Esp