ui.h

#ifndef UI_H
#define UI_H

#include <common.h>
#include <cstdarg>

#include <world.h>
#include <ft2build.h>
#include FT_FREETYPE_H

#define DEBUG

namespace ui {

    /*
     *  Contains the coordinates of the mouse in the window.
    */

    extern vec2 mouse;

    /*
     *  These flags are used elsewhere.
    */

    extern bool debug;
    extern bool posFlag;
    extern unsigned int fontSize;
    extern bool          dialogBoxExists;
    extern unsigned char dialogOptChosen;
    extern bool edown;

    /*
     *  Initializes the FreeType system.
    */

    void initFonts(void);
    
    /*
     *  Sets the current font/font size.
    */
    
    void setFontFace(const char *ttf);
    void setFontSize(unsigned int size);
    
    /*
     *  Draw a centered string.
    */
    
    float putStringCentered(const float x,const float y,const char *s);
    
    /*
     *  Draws a formatted string at the given coordinates.
    */
    
    float putText(const float x,const float y,const char *str,...);
    
    /*
     *  Creates a dialogBox text string (format: `name`: `text`). This function simply sets up
     *  variables that are drawn in ui::draw(). When the dialog box exists player control is
     *  limited until a right click is given, closing the box.
    */
    
    void dialogBox(const char *name,const char *opt,const char *text,...);
    void waitForDialog(void);
    
    /*
     *  Draws a larger string in the center of the screen. Drawing is done inside this function.
    */
    
    void importantText(const char *text,...);
    
    /*
     *  Draw various UI elements (dialogBox, player health)
    */
    
    void draw(void);
    
    /*
     *  Handle keyboard/mouse events.
    */
    void handleEvents(void);
    
    /*
     *  Toggle the black overlay thing.
    */
    
    void toggleBlack(void);
    
}

#endif // UI_H