class "LibraryCheck"

    --[[

         _      _ _                             _____ _               _
        | |    (_) |                           / ____| |             | |
        | |     _| |__  _ __ __ _ _ __ _   _  | |    | |__   ___  ___| | __
        | |    | | '_ \| '__/ _` | '__| | | | | |    | '_ \ / _ \/ __| |/ /
        | |____| | |_) | | | (_| | |  | |_| | | |____| | | |  __/ (__|   <
        |______|_|_.__/|_|  \__,_|_|   \__, |  \_____|_| |_|\___|\___|_|\_\
                                        __/ |
                                       |___/

    ]]--

    function LibraryCheck:__init()

        self:Load_Vars()
        self:Load_Check()

    end


    function LibraryCheck:Load_Vars()

        self.misFiles       = { }
        self.reqFiles       = {
            ["SxOrbWalk.lua"]               = { name = "SxOrbWalk",             link = "https://raw.githubusercontent.com/Superx321/BoL/master/common/SxOrbWalk.lua",           init = function()                       end, req = false,   isPrediction = false    },
            ["ImprovedScriptConfig.lua"]    = { name = "ImprovedScriptConfig",  link = "https://raw.githubusercontent.com/Feez/BoL/master/Common/ImprovedScriptConfig.lua",     init = function()                       end, req = true,    isPrediction = false    },
            ["VPrediction.lua"]             = { name = "VPrediction",           link = "https://raw.githubusercontent.com/SidaBoL/Scripts/master/Common/VPrediction.lua",       init = function() VP = VPrediction()    end, req = true,    isPrediction = true     },
            --["HPrediction.lua"]           = { name = "HPrediction",           link = "https://raw.githubusercontent.com/BolHTTF/BoL/master/HTTF/Common/HPrediction.lua",      init = function() HP = HPrediction()    end, req = true,    isPrediction = true     },
            --["DivinePred.lua"]            = { name = "DivinePred",            link = "http://www.divinetek.rocks/divineprediction/Scripts/Common/DivinePred.lua",             init = function() DP = DivinePred()     end, req = true,    isPrediction = true     },
            --["DivinePred.luac"]           = { name = "DivinePred",            link = "http://www.divinetek.rocks/divineprediction/Scripts/Common/DivinePred.luac",            init = function()                       end, req = false,   isPrediction = false    }
        }

        self.Sprites        = {}
        self.SpritesNumber  = 0
        self.SpritesExist   = false
        self.SpritesTable   = {
            "blueleftbot",
            "bluelefttop",
            "bluerightbot",
            "bluerighttop",

            "redleftbot",
            "redlefttop",
            "redrightbot",
            "redrighttop",

            "greenleftbot",
            "greenlefttop",
            "greenrightbot",
            "greenrighttop",

            "orangeleftbot",
            "orangelefttop",
            "orangerightbot",
            "orangerighttop",

            "smiteblue",
            "smitegreen",
            "smiteksorange",
            "smiteksred",

            "OrbwalkCheckBack",
            "OrbwalkCheckFront"

        }

    end


    function LibraryCheck:Load_Check()

        for lib, data in pairs(self.reqFiles) do
            if not FileExist(LIB_PATH .. lib) then
                table.insert(self.misFiles, "lib")
                Msg("Series", "Downloading " .. lib .. ", please don't press F9.")
                DelayAction(function() DownloadFile(data.link.."?rand="..math.random(1,10000), LIB_PATH .. lib, function() Msg("Series", "Successfully downloaded " .. lib .. ", press F9 twice.") end) end, 3)
                return
            elseif data.req and #self.misFiles == 0 then
                require(lib:gsub(".lua", ""))
                data:init()
            end
        end

        for _, sprite in pairs(self.SpritesTable) do
            location = "BetterNerfSeries\\" .. sprite .. ".png"
            if FileExist(SPRITE_PATH .. location) then
                self.Sprites[sprite]    = createSprite(location)
                self.SpritesExist       = true
                self.SpritesNumber      = self.SpritesNumber + 1
            end
        end

        if self.SpritesNumber == #self.SpritesTable then
            controlpanel = ControlPanel()
        else
            Msg("Series", "Missing " .. #self.SpritesTable - self.SpritesNumber .. " Sprites. Please download latest sprites.")
            return
        end

    end