first gmod esp (2009)

--Hp tracker
--(c)Capt. Micro
--Do not redistribute
--Modify to fit your needs (color only, mess with other stuff and shit happens)
--Ask for permission before using in anything
--(email) captmicro@gmail.com
--Do not make table
onTable={}
--Screen cords
W = ScrW()
H = ScrH()
--Colors
--Hp colors
HP_H = Color(0,255,0,255)
HP_M = Color(255,125,0,255)
HP_L = Color(255,0,0,255)
--Armor colors
ARMOR_H = Color(255,128,0,255)
ARMOR_M = Color(255,158,61,255)
ARMOR_L = Color(255,189,122,255)
--Team colors
T_F = Color(0,255,0,255)
T_E = Color(255,0,0,255)
T_D = Color(0,0,0,255)
--Disance colors
D_C = Color(0,255,0,255)
D_M = Color(0,170,0,255)
D_F = Color(0,85,0,255)
--Box color
B_D = Color(0,255,255,(255/4))
--Main
function DoHpTrack()
    for p, v in pairs(onTable) do
        Ph = 40*(p)
        draw.RoundedBox(4, 12, Ph, W/10+10, H/30+13, B_D)
        --name
        x_p = 14
        text=v:Nick()
        N_col = Color(0,0,0,0)
        if v:Team() == LocalPlayer():Team() then
            N_col = T_F
        elseif v:Team() ~= LocalPlayer():Team() then
            N_col = T_E
        else
            N_col = T_D
        end
        draw.SimpleText(text, "Default", x_p, Ph, N_col, TEXT_ALIGN_LEFT)
        --hp
        x_p = 14
        y_off = 12
        t_hp = math.floor(v:Health())
        text="[HP:"..t_hp.."]"
        H_col = Color(0,0,0,0)
        if t_hp > 75 then
            H_col = HP_H
        elseif t_hp > 45 and t_hp < 75 then
            H_col = HP_M
        elseif t_hp > 0 and t_hp < 45 then
            H_col = HP_L
        else
            H_col=Color(0,0,0,255)
        end
        draw.SimpleText(text, "Default", x_p, Ph+y_off, H_col, TEXT_ALIGN_LEFT)
        --armor
        x_p = 14+43
        y_off = 12
        t_armor = v:Armor()
        text="[ARMOR:"..t_armor.."]"
        A_col = Color(0,0,0,0)
        if t_armor > 75 then
            A_col = ARMOR_H
        elseif t_armor > 45 and t_armor < 75 then
            A_col = ARMOR_M
        elseif t_armor > 0 and t_armor < 45 then
            A_col = ARMOR_L
        else
            A_col=Color(0,0,0,255)
        end
        draw.SimpleText(text, "Default", x_p, Ph+y_off, A_col, TEXT_ALIGN_LEFT)
        --distance
        x_p = 14
        y_off = 24
        h_you = LocalPlayer():GetPos()
        h_them = v:GetPos()
        h_dist = (h_you-h_them):Length()
        h_disance = h_dist/10
        text="[DIST:"..h_disance.."]"
        D_col = Color(0,0,0,0)
        if (h_disance > 1000) then
            D_col = D_F
        elseif (h_disance > 500) and (h_disance < 1000) then
            D_col = D_M
        elseif (h_disance > 0) and (h_disance < 500) then
            D_col = D_C
        else
            D_col = Color(0,0,0,255)
            text="[DIST:you]"
        end
        draw.SimpleText(text, "Default", x_p, Ph+y_off, D_col, TEXT_ALIGN_LEFT)
    end
end
hook.Add("HUDPaint", "HpTracker", DoHpTrack)
--VGUI
function VGUI_T()
    Frame = vgui.Create( "Frame" )
    Frame:SetSize(ScrW()*0.30,ScrH()*0.44)
    Frame:SetPos(ScrW()/2, ScrH()/2)
    Frame:PostMessage( "SetTitle", "text", "Hp Tracker v1.3" )
    Frame:SetVisible(true)
    Frame:MakePopup()
    Frame.topL = vgui.Create("Label", Frame)
    Frame.topL:SetPos(15,25)
    Frame.topL:SetText("     -Name-                      -Draw on/off-")
    Frame.topL:SizeToContents()
    for k,v in pairs(player.GetAll()) do
        --label
        label = vgui.Create("Label", Frame)
        label:SetPos(15,25*(k+1))
        draw_yn = ""
        label:SetText(""..v:Nick().."")
        label:SizeToContents()
        --Button (draw on/off)
        Btn = vgui.Create("Button", Frame)
        Btn:SetText("Off")
        Btn:SetPos(155, 25*(k+1))
        Btn:SetWide(52)
        function Btn:DoRightClick()
            if not table.HasValue(onTable, v) then
                return
            else
                self:SetText("On")
                for p,n in pairs(onTable) do
                    if n:Nick() == v:Nick() then
                        table.remove(onTable, p)
                    end
                end
            end
        end
        function Btn:DoClick()
            if table.HasValue(onTable, v) then
                return
            else
                self:SetText("Off")
                table.insert(onTable, v)
            end
        end
    end
end
function on()
    VGUI_T()
end
concommand.Add("HpTracker", on)
function usrDis(ply)
    for p,n in pairs(onTable) do
        if n:Nick() == v:Nick() then
            table.remove(onTable, p)
        end
    end
end
hook.Add( "PlayerDisconnected", "hptrackdisconnect", usrDis )