local PANEL = {}
function PANEL:PaintModel()
    if(!IsValid(self.Entity)) then return end
    local x, y = self:LocalToScreen(0, 0)
    self:LayoutEntity(self.Entity)

    local angCam = Angle(self.camAng.p,self.camAng.y,self.camAng.r)
    local posCam = angCam:Forward() *self.camDistance +self:GetCamPos()
    cam.Start3D(posCam,(self.vLookatPos -posCam):Angle(),self.fFOV,x,y,self:GetSize())
        render.SuppressEngineLighting(true)
        render.SetLightingOrigin(self.Entity:GetPos())
        render.ResetModelLighting(self.colAmbientLight.r /255,self.colAmbientLight.g /255,self.colAmbientLight.b /255)
        render.SetColorModulation(self.colColor.r /255,self.colColor.g /255,self.colColor.b /255)
        render.SetBlend(self.colColor.a /255)

        for i = 0,6 do
            local col = self.DirectionalLight[i]
            if(col) then
                render.SetModelLighting(i,col.r /255,col.g /255,col.b /255)
            end
        end
        self.Entity:DrawModel()
        if(self.m_tbSubEnts) then
            for _, ent in ipairs(self.m_tbSubEnts) do
                if(ent:IsValid()) then ent:DrawModel() end
            end
        end

        render.SuppressEngineLighting(false)
    cam.End3D()
    self.LastPaint = RealTime()
end

function PANEL:SetCamDistance(dist)
    self.pnlModel.camDistance = dist
end

function PANEL:Init()
    self:SetDrawOnTop(true)
    self:NoClipping(true)
end

function PANEL:SetUp()
    self.pnlModel = GAMEMODE:CreateGUI("DModelPanel",self)
    local w,h = self:GetSize()
    self.pnlModel:SetSize(w,h)
    self.pnlModel.m_tbSubEnts = {}
    self.pnlModel:SetPos(0,h *0.06)
    self.pnlModel:SetModel("models/aftokinito/WoT/Misc/Hangar.mdl")
    self.pnlModel:SetFOV(65)
    self.pnlModel:SetCamPos(Vector(100,30,50))
    self.pnlModel:SetLookAt(Vector(0,0,40))
    self.pnlModel:SetPaintedManually(true)
    self.pnlModel.camAng = Angle(0,0,0)
    self.pnlModel.Paint = self.PaintModel
    self:SetCamDistance(0)
    self.pnlModel.LayoutEntity = function(pnl)
        pnl:RunAnimation()
    end
    self:AddModel("models/beat the zombie/WoT/German/tiger_i_body.mdl")
end

function PANEL:AddModel(mdl)
    local ent = ClientsideModel(mdl)
    ent:SetNoDraw(true)
    ent:Spawn()
    ent:Activate()
    table.insert(self.pnlModel.m_tbSubEnts,ent)
end

function PANEL:Think()
end

function PANEL:OnClose()
    local pnlModel = self.pnlModel
    self:Remove()
    pnlModel:Remove()
end

function PANEL:Hide()
    self:SetVisible(false)
end

function PANEL:Paint()
end

function PANEL:PaintOver()
    self.pnlModel:Paint()
end
derma.DefineControl("DHangar","A Hangar",PANEL,"DPanel")