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/* ----------------------------------------------------------------------------
** The user interface system.
**
** This file contains everything user-interface related.
** --------------------------------------------------------------------------*/
#ifndef UI_H
#define UI_H
#define DEBUG
#define SDL_KEY e.key.keysym.sym
/* ----------------------------------------------------------------------------
** Includes section
** --------------------------------------------------------------------------*/
// standard library headers
#include <cstdarg>
#include <cstdint>
#include <thread>
// local game headers
#include <common.hpp>
#include <config.hpp>
#include <entities.hpp>
#include <inventory.hpp>
#include <ui_menu.hpp>
#include <ui_action.hpp>
// local library headers
#include <SDL2/SDL_opengl.h>
#include <ft2build.h>
#include FT_FREETYPE_H
#ifndef __WIN32__
# include <bmpimage.hpp>
#endif // __WIN32__
/* ----------------------------------------------------------------------------
** The UI namespace
** --------------------------------------------------------------------------*/
namespace ui {
// the pixel-coordinates of the mouse
extern vec2 mouse;
// raw mouse values from SDL
extern vec2 premouse;
// the currently used font size for text rendering
extern unsigned int fontSize;
// shows the debug overlay when set to true
extern bool debug;
// shows tracers when set to true (alongside `debug`)
extern bool posFlag;
extern unsigned char dialogOptChosen;
extern unsigned char merchOptChosen;
extern bool dialogBoxExists;
extern bool dialogImportant;
extern bool dialogPassive;
extern unsigned int textWrapLimit;
extern int fontTransInv;
/*
* Initializes the FreeType system.
*/
void initFonts(void);
void destroyFonts(void);
/*
* Sets the current font/font size.
*/
void setFontFace(const char *ttf);
void setFontSize(unsigned int size);
void setFontColor(unsigned char r,unsigned char g,unsigned char b, unsigned char a);
void setFontZ(float z);
/*
* Draw a centered string.
*/
float putStringCentered(const float x,const float y,std::string 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 drawBox(vec2 c1, vec2 c2);
void dialogBox(std::string name, std::string opt, bool passive, std::string text, ...);
void merchantBox(const char *name,Trade trade,const char *opt,bool passive,const char *text,...);
void merchantBox();
void closeBox();
void waitForDialog(void);
bool pageExists(void);
void drawPage(const GLuint& tex);
void dontTypeOut(void);
/*
* Draws a larger string in the center of the screen. Drawing is done inside this function.
*/
void importantText(const char *text,...);
void passiveImportantText(int duration,const char *text,...);
/*
* Draw various UI elements (dialogBox, player health)
*/
void draw(void);
void drawFade(void);
void fadeUpdate(void);
void quitGame();
/*
* Handle keyboard/mouse events.
*/
void handleEvents(void);
/*
* Toggle the black overlay thing.
*/
void toggleBlack(void);
void toggleBlackFast(void);
void toggleWhite(void);
void toggleWhiteFast(void);
void waitForCover(void);
}
#endif // UI_H
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