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
|
#include "surface.hpp"
#include <iostream>
using namespace flat;
surface::surface(const char *filename, uint32_t format, SDL_Surface *parent)
: core::labelled(filename, true), m_parent(parent), m_hide(false)
{
std::cout << "surface: loading " << filename << std::endl;
m_sdl_surface = loadOptimizedSurface(filename, format);
if (!m_sdl_surface)
{
std::cout << "Warning: could not load surface " << filename << std::endl;
}
m_offset = new SDL_Rect;
m_offset->x = 0;
m_offset->y = 0;
m_offset->w = m_sdl_surface->w;
m_offset->h = m_sdl_surface->h;
m_viewport = new SDL_Rect;
m_viewport->x = 0;
m_viewport->y = 0;
m_viewport->w = m_sdl_surface->w;
m_viewport->h = m_sdl_surface->h;
}
surface::surface(SDL_Surface *sdl_surface, SDL_Surface *parent)
: flat::object(), m_parent(parent), m_hide(false)
{
m_sdl_surface = new SDL_Surface(*sdl_surface);
m_offset = new SDL_Rect;
m_offset->x = 0;
m_offset->y = 0;
m_offset->w = sdl_surface->w;
m_offset->h = sdl_surface->h;
m_viewport = new SDL_Rect;
m_viewport->x = 0;
m_viewport->y = 0;
m_viewport->w = sdl_surface->w;
m_viewport->h = sdl_surface->h;
}
surface::surface(const surface& sprite)
: flat::object(sprite), m_parent(sprite.m_parent), m_hide(sprite.m_hide)
{
m_offset = new SDL_Rect(*sprite.m_offset);
m_viewport = new SDL_Rect(*sprite.m_viewport);
m_sdl_surface = copySurface(sprite.m_sdl_surface);
}
surface::~surface()
{
SDL_FreeSurface(m_sdl_surface);
delete m_offset;
delete m_viewport;
}
void surface::setOffset(int x, int y, int w, int h)
{
m_offset->x = x;
m_offset->y = y;
if (w > 0)
m_offset->w = w;
if (h > 0)
m_offset->h = h;
}
void surface::setViewport(int x, int y, int w, int h)
{
m_viewport->x = x;
m_viewport->y = y;
m_viewport->w = w;
m_viewport->h = h;
}
void surface::setViewport(const SDL_Rect &rect)
{
*m_viewport = rect;
}
void surface::setOffset(const SDL_Rect &offset)
{
*m_offset = offset;
}
const SDL_Rect * surface::getOffset() const
{
return m_offset;
}
const SDL_Rect * surface::getViewport() const
{
return m_viewport;
}
void surface::setParent(SDL_Surface *parent)
{
m_parent = parent;
}
SDL_Surface * surface::getParent()
{
return m_parent;
}
SDL_Surface * surface::getSurface()
{
return m_sdl_surface;
}
void surface::setHidden(bool flag)
{
m_hide = flag;
}
bool surface::isHidden() const
{
return m_hide;
}
void surface::blit()
{
if (!m_hide)
SDL_BlitSurface(m_sdl_surface, m_viewport, m_parent, m_offset);
}
SDL_Surface * surface::loadOptimizedSurface(const char *filename, uint32_t format)
{
SDL_Surface * optimized = nullptr;
SDL_Surface * loaded = SDL_LoadBMP(filename);
if (loaded)
{
optimized = SDL_ConvertSurfaceFormat(loaded, format, 0);
SDL_FreeSurface(loaded);
}
return optimized;
}
SDL_Surface * surface::copySurface(SDL_Surface *src)
{
return SDL_ConvertSurface(src, src->format, src->flags);
}
|
