-- make the grey box

local P = {}
    AccessorFunc(P, "m_bkgc", "BackgroundColor")
    AccessorFunc(P, "m_lnc", "LineColor")
    AccessorFunc(P, "m_Border", "BorderSize", FORCE_NUMBER)
    function P:SetTexture(txt)
        if type(txt) == "string" then
            txt = surface.GetTextureID(txt)
        elseif type(txt) ~= "number" then
            txt = -1
        end
        self.m_Texture = txt
    end
    function P:GetTexture() return self.m_Texture end
    AccessorFunc(P, "m_txtc", "TextureColor")
    AccessorFunc(P, "m_btnsp", "ButtonSpacing")

    function P:GetButtons()
        return m_btns
    end

    function P:Init()
        local W, H = ScrW(), ScrH()
        local w, h = W/3, H/5
        local x, y = W-w, H-h

        self.m_btns = {}
        self:SetSize(w, h)
        self:SetPos(x, y)

        self:SetBorderSize(0)
        self:SetBackgroundColor(Color(0, 0, 0, 200))
        self:SetLineColor(Color(100, 100, 100, 255))
        self:SetTextureColor(Color(150,150,150, 75))
        self:SetTexture"gui/center_gradient"

        self:SetButtonSpacing(20)
    end

    function P:Paint()
        local w, h = self:GetSize()

        draw.RoundedBox(self:GetBorderSize(), 0, 0, w, h, self:GetBackgroundColor())
        do  local c = self:GetLineColor()
            surface.SetDrawColor(c.r, c.g, c.b, c.a)
        end
        surface.DrawOutlinedRect(0, 0, w, h)

        surface.SetTexture(self:GetTexture())
        do  local c = self:GetTextureColor()
            surface.SetDrawColor(c.r, c.g, c.b, c.a)
        end
        surface.DrawTexturedRect(0, 0, w, h)
        return true
    end

    function P:AddButton(btn)
        table.insert(self.m_btns, btn)
        btn:SetParent(self)
        self:InvalidateLayout()
    end

    function P:PerformLayout()
        local w, h = self:GetSize()
        local space = self:GetButtonSpacing()

        local bw = (w - space * (1 + #self.m_btns)) / #self.m_btns
        local bt = h - space * 2
        for i, btn in ipairs(self.m_btns) do
            btn:SetPos(space * i + bw * (i-1), space)
            btn:SetSize(bw, bt)
        end
    end
vgui.Register("sunControlPanel", P, "DPanel")

local ButtonInfo = {
    {mat = "VGUI/entities/npc_hunter",      func = function(btn) print"ASD" end},
    {mat = "VGUI/entities/npc_combine_s",   func = function(btn) print"SDS" end},
    {mat = "VGUI/entities/npc_metropolice", func = function(btn) print"FGD" end}
}
hook.Add("InitPostEntity", "sunrisedev", function()
    local basePanel = vgui.Create"sunControlPanel"

    for i, bdata in ipairs(ButtonInfo) do
        local btn = vgui.Create("DImageButton")
            btn:SetMaterial(bdata.mat)
            btn.DoClick = bdata.func
        basePanel:AddButton(btn)
    end
end)