SDL_Rect map::clipToViewport(int x, int y, SDL_Rect tclip) {

    int xClip = 0;
    int yClip = 0;
    int wClip = 0;
    int hClip = 0;

    //SDL_Rect tclip;
    //tclip.x = 0;
    //tclip.y = 0;
    //tclip.w = w;
    //tclip.h = h;

    //If this tile is clipping left side x, else right side x
    if (x < this->ViewportInfo.x) {
        xClip = this->ViewportInfo.x - x;
        tclip.x += xClip;
        tclip.w -= xClip;

    } else if (x+tclip.w > this->ViewportInfo.x+this->ViewportInfo.width) {
        wClip = (x+tclip.w) - (this->ViewportInfo.x+this->ViewportInfo.width);
        tclip.w -= wClip;
    }

    //If this tile is clipping top side y, else bottom side y
    if (y < this->ViewportInfo.y) {
        yClip = this->ViewportInfo.y - y;
        tclip.y += yClip;
        tclip.h -= yClip;
    } else if (y+tclip.h > this->ViewportInfo.y+this->ViewportInfo.height) {
        hClip = (y+tclip.h) - (this->ViewportInfo.y+this->ViewportInfo.height);
        tclip.h -= hClip;
    }

    return tclip;

}