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/** @file ui.h
* @brief Contains functions for handling the user interface.
*/
#ifndef UI_H
#define UI_H
#include <common.hpp>
#include <inventory.hpp>
#include <cstdarg>
#include <config.hpp>
#include <world.hpp>
#include <ui_menu.hpp>
#include <ui_action.hpp>
#include <ft2build.h>
#include FT_FREETYPE_H
#include <SDL2/SDL_opengl.h>
#include <thread>
#define SDL_KEY e.key.keysym.sym
#define DEBUG
typedef struct{
uint16_t bfType;
uint32_t bfSize;
uint16_t bfReserved1, bfReserved2;
uint32_t bfOffBits; //how many bytes before the image data
} __attribute__ ((packed)) BITMAPFILEHEADER;
typedef struct{
uint32_t biSize; //size of header in bytes
int32_t biWidth;
int32_t biHeight;
uint16_t biPlanes;
uint16_t biBitCount; //how many bits are in a pixel
uint32_t biCompression;
uint32_t biSizeImage; //size of image in bytes
int32_t biXPelsPerMeter;
int32_t biYPelsPerMeter;
uint32_t biClrUsed; //how many colors there are
uint32_t biClrImportant; //important colors
} __attribute__ ((packed)) BITMAPINFOHEADER;
namespace ui {
/**
* Contains the coordinates of the mouse inside the window.
*/
extern vec2 mouse;
extern vec2 premouse;
/*
* These flags are used elsewhere.
*/
extern unsigned int fontSize;
extern bool 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);
/*
* 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(const char *name,const char *opt,bool passive,const char *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(std::string path);
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 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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