esp.lua

-- Made by Blissful#4992
local Player = game:GetService("Players").LocalPlayer
local Camera = game:GetService("Workspace").CurrentCamera
local Mouse = Player:GetMouse()

local function Dist(pointA, pointB) -- magnitude errors for some reason  : (
    return math.sqrt(math.pow(pointA.X - pointB.X, 2) + math.pow(pointA.Y - pointB.Y, 2))
end

local function GetClosest(points, dest)
    local min  = math.huge 
    local closest = nil
    for _,v in pairs(points) do
        local dist = Dist(v, dest)
        if dist < min then
            min = dist
            closest = v
        end
    end
    return closest
end

local function DrawESP(plr)
    local Box = Drawing.new("Quad")
    Box.Visible = false
    Box.PointA = Vector2.new(0, 0)
    Box.PointB = Vector2.new(0, 0)
    Box.PointC = Vector2.new(0, 0)
    Box.PointD = Vector2.new(0, 0)
    Box.Color = Color3.fromRGB(255, 255, 255)
    Box.Thickness = 2
    Box.Transparency = 1

    local function Update()
        local c
        c = game:GetService("RunService").RenderStepped:Connect(function()
            if plr.Character ~= nil and plr.Character:FindFirstChildOfClass("Humanoid") ~= nil and plr.Character:FindFirstChild("HumanoidRootPart") ~= nil and plr.Character:FindFirstChildOfClass("Humanoid").Health > 0 and plr.Character:FindFirstChild("Head") ~= nil then
                local pos, vis = Camera:WorldToViewportPoint(plr.Character.HumanoidRootPart.Position)
                if vis then 
                    local points = {}
                    local c = 0
                    for _,v in pairs(plr.Character:GetChildren()) do
                        if v:IsA("BasePart") then
                            c = c + 1
                            local p = Camera:WorldToViewportPoint(v.Position)
                            if v.Name == "HumanoidRootPart" then
                                p = Camera:WorldToViewportPoint((v.CFrame * CFrame.new(0, 0, -v.Size.Z)).p)
                            elseif v.Name == "Head" then
                                p = Camera:WorldToViewportPoint((v.CFrame * CFrame.new(0, v.Size.Y/2, v.Size.Z/1.25)).p)
                            elseif string.match(v.Name, "Left") then
                                p = Camera:WorldToViewportPoint((v.CFrame * CFrame.new(-v.Size.X/2, 0, 0)).p)
                            elseif string.match(v.Name, "Right") then
                                p = Camera:WorldToViewportPoint((v.CFrame * CFrame.new(v.Size.X/2, 0, 0)).p)
                            end
                            points[c] = p
                        end
                    end
                    local Left = GetClosest(points, Vector2.new(0, pos.Y))
                    local Right = GetClosest(points, Vector2.new(Camera.ViewportSize.X, pos.Y))
                    local Top = GetClosest(points, Vector2.new(pos.X, 0))
                    local Bottom = GetClosest(points, Vector2.new(pos.X, Camera.ViewportSize.Y))

                    if Left ~= nil and Right ~= nil and Top ~= nil and Bottom ~= nil then
                        Box.PointA = Vector2.new(Right.X, Top.Y)
                        Box.PointB = Vector2.new(Left.X, Top.Y)
                        Box.PointC = Vector2.new(Left.X, Bottom.Y)
                        Box.PointD = Vector2.new(Right.X, Bottom.Y)

                        Box.Visible = true
                    else 
                        Box.Visible = false
                    end
                else 
                    Box.Visible = false
                end
            else
                Box.Visible = false
                if game.Players:FindFirstChild(plr.Name) == nil then
                    c:Disconnect()
                end
            end
        end)
    end
    coroutine.wrap(Update)()
end

for _,v in pairs(game:GetService("Players"):GetChildren()) do
    if v.Name ~= Player.Name then 
        DrawESP(v)
    end
end

game:GetService("Players").PlayerAdded:Connect(function(v)
    DrawESP(v)
end)