1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
/* ----------------------------------------------------------------------------
** 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
/* ----------------------------------------------------------------------------
** Structures section
** --------------------------------------------------------------------------*/
/**
* Defines the layout of a bitmap (.bmp) file's header.
*/
typedef struct {
uint16_t bfType;
uint32_t bfSize;
uint16_t bfReserved1;
uint16_t bfReserved2;
uint32_t bfOffBits;
} __attribute__((packed)) BITMAPFILEHEADER;
/**
* Defines the layout of a bitmap's info header.
*/
typedef struct {
uint32_t biSize;
int32_t biWidth;
int32_t biHeight;
uint16_t biPlanes;
uint16_t biBitCount;
uint32_t biCompression;
uint32_t biSizeImage;
int32_t biXPelsPerMeter;
int32_t biYPelsPerMeter;
uint32_t biClrUsed;
uint32_t biClrImportant;
} __attribute__((packed)) BITMAPINFOHEADER;
/* ----------------------------------------------------------------------------
** 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);
/*
* 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(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 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
|
