levels={}
game={
    cam={x=0,y=0},
    
    restart=function()
        flags={}
        objects.list={}
        actors.main={name="jailer",x=40,y=26,o="r",gfx={x=32,y=0},level="arq"}
        game.init("arq")
    end,

    init=function(levelname,f,objs)

        if f then flags=f end
        if objs then objects.list=objs end

        game.level=levelname
        actors.init()
        if actors.main.level==levelname then
            actors.add({name=actors.main.name,x=actors.main.x,y=actors.main.y,o=actors.main.o,gfx=actors.main.gfx})
        end

        levels[game.level].load()

        if game.paused then
            game.resume()
        else
            update=game.update
        end
        actors.sort()
        fade.fadein()
    end,

    show_menu=function()
        game.pause()
        menu.show({ {"GUARDAR PARTIDA",         game.save},
                    {"CARREGAR PARTIDA",        game.load},
                    {"EIXIR",            main_init},
                }, game.resume)
    end,

    save=function()
        local i=1
        file = io.open(configfolder().."slot"..i..".txt", "w")
        if file then
            io.output(file)
            io.write("level="..game.level.."\n")
            local hero = actors.search(actors.main.name)
            io.write("x="..hero.x.."\n")
            io.write("y="..hero.y.."\n")
            io.write("o="..hero.o.."\n")
            io.write("[FLAGS]\n")
            for k,v in pairs(flags) do
                io.write(k.."="..v.."\n")
            end
            io.write("[OBJECTS]\n")
            for i,v in ipairs(objects.list) do
                io.write(v.."\n")
            end
            io.close(file)
        end
        game.resume()
    end,

    load=function()
        local i=1
        file = io.open(configfolder().."slot"..i..".txt", "r")
        local level_name = ""
        local new_flags={}
        local new_objects={}
        if file then
            io.input(file)
            local k,v=getkeyval(io.read())
            level_name=v
            local k,v=getkeyval(io.read()) actors.main.x=tonumber(v)
            local k,v=getkeyval(io.read()) actors.main.y=tonumber(v)
            local k,v=getkeyval(io.read()) actors.main.o=v
            io.read()   -- ignore "[FLAGS]" line
            local line = io.read()
            while line ~= "[OBJECTS]" do
                local k,v=getkeyval(line)
                new_flags[k]=v
                line = io.read()
            end
            line = io.read()
            while line do
                table.insert(new_objects, line)
                line = io.read()
            end
            io.close(file)
        end
        fade.fadeout()
        --game.resume()
        --actors.main.x=10
        --actors.main.y=8
        
        game.init(level_name,new_flags,new_objects)
    end,

    update=function()
        if game.paused then return end

        local hero = actors.search("jailer")
        if hero then
            game.cam.x = hero.x*8 + hero.dx*2 - 80
            if game.cam.x+160 > mapa.w*8 then game.cam.x = mapa.w*8-160 end
            if game.cam.x < 0 then game.cam.x=0 end
            game.cam.y = hero.y*8 + hero.dy*2 - 72
            if game.cam.y+144 > mapa.h*8 then game.cam.y = mapa.h*8-144 end
            if game.cam.y < 0 then game.cam.y=0 end
        end
        cls(6)
        camera(game.cam.x, game.cam.y)
        setsource(tiles)
        setmap(mapa.surface)
        map(0,0,0,0,mapa.w, mapa.h)
        setsource(sprites)
        actors.draw()
        if mapa.front_layer then
            setsource(tiles)
            setmap(mapa.front_layer)
            map(0,0,0,0,mapa.w, mapa.h)
        end
        setmap(mapa.surface)
        camera(0,0)
        text(tostring(game.cam.x)..","..tostring(game.cam.y),1,1,8)
        if not scene.script and hero and not hero.path and hero.dx+hero.dy==0 then
            if btn(KEY_DOWN) then
                hero.path={pos=0,route='d',keys=true}
            elseif btn(KEY_UP) then
                hero.path={pos=0,route='u',keys=true}
            elseif btn(KEY_LEFT) then
                hero.path={pos=0,route='l',keys=true}
            elseif btn(KEY_RIGHT) then
                hero.path={pos=0,route='r',keys=true}
            elseif btnp(KEY_SPACE) then
                actors.interact(hero.x,hero.y,hero.o)
            end
        end
        if btnp(KEY_ESCAPE) then
            game.show_menu()
        end

        if beat() then actors.update() end
    end,

    pause=function()
        game.paused = true
        rectfill(9,84, 150, 128,6)
        rect(9,84, 150, 128,8)
        rect(8,83, 151, 129,6)
        text("OBJECTES:",14,82,8)
        setsource(objectes)

        local x,y=15,90
        for i,name in ipairs(objects.list) do
            local obj = object[name]
            sspr(obj.x,obj.y,16,16,x,y)
            x=x+19
            if x==148 then x,y=15,y+19 end
        end
    end,

    resume=function()
        game.paused = nil
    end
}