LogoSprite = nil
LogoTexture = nil
LogoPosition = Vector2()

GamePreInitialize = function()
    Log:Register()
    Clock:Register()
    ResourceManager.Instance:Register()
    RendererManager.Instance:Register()

    return true
end

GameInitialize = function()
    local Options = RenderCreateOptions()
    Options.Title = Game.GameName
    Options.Width = 960
    Options.Height = 600

    local Renderer = Game:CreateRenderer(Options)

    LogoTexture = ResourceManager.Instance:GetTextureFromPackage("/", "torch_small.png")

    if LogoTexture == nil then
        return false
    end

    LogoSprite = Sprite()
    LogoSprite.Texture = LogoTexture

    RendererManager.Instance.ActiveRenderer.Camera:SetOrtho(Rect(0, 960, 600, 0), -1, 1)

    return true
end

GameFrameBegin = function(Renderer)
    Renderer:Clear(RendererManager.Clear_Color)
    Renderer.Camera:BeginTransforms()
end

GameFrameDraw = function(Renderer)
    LogoSprite.Options:Position(LogoPosition)
    LogoSprite:Draw(Renderer)
end

GameFrameEnd = function(Renderer)
    Renderer.Camera:EndTransforms()
end

GameFrameUpdate = function()
    if Input:GetKey(InputCenter.Key_Left).Pressed then
        LogoPosition.x = LogoPosition.x - Clock:Delta() * 500

        if LogoPosition.x < 0 then
            LogoPosition.x = 0
        end
    end

    if Input:GetKey(InputCenter.Key_Right).Pressed then
        LogoPosition.x = LogoPosition.x + Clock:Delta() * 500

        if LogoPosition.x > RendererManager.Instance.ActiveRenderer.Size.x - LogoSprite.Texture.Size.x then
            LogoPosition.x = RendererManager.Instance.ActiveRenderer.Size.x - LogoSprite.Texture.Size.x
        end
    end

    if Input:GetKey(InputCenter.Key_Up).Pressed then
        LogoPosition.y = LogoPosition.y - Clock:Delta() * 500

        if LogoPosition.y < 0 then
            LogoPosition.y = 0
        end
    end

    if Input:GetKey(InputCenter.Key_Down).Pressed then
        LogoPosition.y = LogoPosition.y + Clock:Delta() * 500

        if LogoPosition.y > RendererManager.Instance.ActiveRenderer.Size.y - LogoSprite.Texture.Size.y then
            LogoPosition.y = RendererManager.Instance.ActiveRenderer.Size.y - LogoSprite.Texture.Size.y
        end
    end
end

GameDeInitialize = function()
    return true
end

GameShouldQuit = function()
    return not RendererManager.Instance:RequestFrame()
end