/// Draws text on screen center (feed Vector.x with a 0).
/// This is the same as draw_text() with a SCREEN_WIDTH/2 position and
/// alignment set to LEFT_ALLIGN
void draw_center_text(const Font* font, const std::string& text,
const Vector& position, int layer);
/// Draws a color gradient onto the whole screen */
/// Draws text on screen center (feed Vector.x with a 0).
/// This is the same as draw_text() with a SCREEN_WIDTH/2 position and
/// alignment set to LEFT_ALLIGN
void draw_center_text(const Font* font, const std::string& text,
const Vector& position, int layer);
/// Draws a color gradient onto the whole screen */