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
|
/**
* @file ui.hpp
* @brief the user interface system.
*/
#ifndef UI_HPP_
#define UI_HPP_
#include <cstdarg>
#include <string>
#include <entityx/entityx.h>
#include <GL/glew.h>
#include <SDL2/SDL_opengl.h>
#include <color.hpp>
#include <events.hpp>
#include <vector2.hpp>
#define DEBUG
#define SDL_KEY e.key.keysym.sym
void setControl(int index, SDL_Keycode key);
SDL_Keycode getControl(int index);
class InputSystem : public entityx::System<InputSystem>, public entityx::Receiver<InputSystem> {
public:
inline void configure(entityx::EventManager &ev) {
ev.subscribe<MainSDLEvent>(*this);
}
void receive(const MainSDLEvent& event);
void update(entityx::EntityManager &en, entityx::EventManager &ev, entityx::TimeDelta dt) override;
};
namespace ui {
extern bool fadeEnable;
extern int fadeIntensity;
// 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 bool dialogBoxExists;
extern bool dialogImportant;
extern bool dialogPassive;
extern unsigned int textWrapLimit;
extern int fontTransInv;
/*
* Initializes the FreeType system.
*/
void initFonts(void);
void initSounds(void);
void destroyFonts(void);
/*
* Sets the current font/font size.
*/
void setFontFace(const char *ttf);
void setFontSize(unsigned int size);
void setFontColor(int r, int g, int b, int 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,...);
/**
* This function is a facility for logic events to draw text; the text
* will be prepared then drawn in the render loop.
*/
void putTextL(vec2 c,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 drawNiceBox(vec2 c1, vec2 c2, float z);
void drawNiceBoxColor(vec2 c1, vec2 c2, float z, Color c);
void dialogBox(std::string name, std::string opt, bool passive, std::string text, ...);
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);
/*
* Toggle the black overlay thing.
*/
void toggleBlack(void);
void toggleBlackFast(void);
void toggleWhite(void);
void toggleWhiteFast(void);
void waitForCover(void);
void waitForUncover(void);
/*
* Takes a screenshot of the game
*/
void takeScreenshot(GLubyte *pixels);
}
#endif // UI_HPP_
|
