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
179
180
181
182
183
184
185
186
187
188
|
#include "overviewmapimage.h"
#include "iconrepository.h"
#include "graphics/drawing.h"
OverviewMapImage::OverviewMapImage() : initialized(false )
{
}
OverviewMapImage::OverviewMapImage( const Surface& image )
{
create ( image );
}
int OverviewMapImage::getMemoryFootprint() const
{
return sizeof(*this);
}
SPoint OverviewMapImage::map2surface( const MapCoordinate& pos )
{
return SPoint( pos.x * 6 + (pos.y&1) * 3 , pos.y * 2 );
}
MapCoordinate OverviewMapImage::surface2map( const SPoint& pos )
{
int lx = pos.x % 6;
int ly = pos.y % 4;
switch ( ly ) {
case 0: {
if ( lx == 1 || lx == 2 )
return MapCoordinate( pos.x / 6, pos.y / 2 );
if ( lx == 0 )
return MapCoordinate( pos.x / 6 - 1, pos.y / 2 - 1 );
if ( lx >= 3 )
return MapCoordinate( pos.x / 6 , pos.y / 2 - 1 );
};
break;
case 1:
case 2: {
if ( lx < 4 )
return MapCoordinate( pos.x / 6, pos.y / 2 );
if ( lx >= 4 ) {
if ( ly == 1 )
return MapCoordinate( pos.x / 6, pos.y / 2 - 1 );
else
return MapCoordinate( pos.x / 6, pos.y / 2 + 1 );
}
};
case 3: {
if ( lx == 1 || lx == 2 )
return MapCoordinate( pos.x / 6, pos.y / 2 );
if ( lx == 0 )
return MapCoordinate( pos.x / 6 - 1, pos.y / 2 );
if ( lx >= 3 )
return MapCoordinate( pos.x / 6 , pos.y / 2 + 1 );
};
break;
};
return MapCoordinate(-1,-1);
}
void OverviewMapImage::create( const Surface& image )
{
if ( !image.valid() ) {
for ( int y = 0; y < height; ++y )
for ( int x = 0; x < width; ++x )
segment[x][y] = SDLmm::ColorRGBA( 0, 0, 0, Surface::transparent );
return;
}
Surface fieldshape = IconRepository::getIcon("hexinvis.raw");
for ( int y = 0; y < height; ++y )
for ( int x = 0; x < width; ++x )
if ( (y == 0 || y == height-1) && (x == 0 || x == width-1)) {
segment[x][y] = SDLmm::ColorRGBA( 0, 0, 0, Surface::transparent );
} else {
int r = 0;
int b = 0;
int g = 0;
int a = 0;
int count = 0;
for ( int iy = image.h() * y / height; iy < image.h() * (y+1) / height; ++iy)
for ( int ix = image.w() * x / width; ix < image.w() * (x+1) / width; ++ix)
if ( fieldshape.GetPixel(ix,iy) != 255 ) {
if ( image.GetPixelFormat().BitsPerPixel() == 8 ) {
int col = image.GetPixel(ix,iy);
if ( col != 255 ) {
r += pal[col][0] * 4;
g += pal[col][1] * 4;
b += pal[col][2] * 4;
a += Surface::opaque;
} else
a += Surface::transparent;
} else {
SDLmm::Color rawColor = image.GetPixel(ix,iy);
if ( !image.isTransparent( rawColor )) {
SDLmm::ColorRGBA col = image.GetPixelFormat().GetRGBA( rawColor );
/*
r += col.r * (255-col.a) / 255;
g += col.g * (255-col.a) / 255;
b += col.b * (255-col.a) / 255;
*/
r += col.r * (col.a) / 255;
g += col.g * (col.a) / 255;
b += col.b * (col.a) / 255;
/*
r += col.r ;
g += col.g ;
b += col.b ;
a += col.a;
*/
a += Surface::opaque;
} else
a += Surface::transparent;
}
++count;
}
if ( count )
segment[x][y] = SDLmm::ColorRGBA( r / count, g / count, b / count, a / count );
else
segment[x][y] = SDLmm::ColorRGBA( 0, 0, 0, Surface::transparent );
}
}
void OverviewMapImage::blit( Surface& s, const SPoint& pos, int layer ) const
{
assert( s.GetPixelFormat().BytesPerPixel() == 4 );
PutPixel<4,ColorMerger_AlphaMerge> putpix( s );
for ( int ly = 0; ly < height; ++ly )
for ( int lx = 0; lx < width; ++lx )
if ( ! ((ly == 0 || ly == height-1) && (lx == 0 || lx == width-1))) {
// *((Uint32 *)pixels() + y * pitch()/4 + x) = color
putpix.set( SPoint( pos.x + lx, pos.y + ly), s.GetPixelFormat().MapRGBA( segment[lx][ly] ) );
// s.SetPixel( x + lx, y + ly, s.GetPixelFormat().MapRGBA( segment[lx][ly] ));
}
}
void OverviewMapImage::fill( Surface& s, const SPoint& pos, SDL_Color color )
{
fill( s, pos, s.GetPixelFormat().MapRGB(color ));
}
void OverviewMapImage::fill( Surface& s, const SPoint& pos, SDLmm::Color color )
{
for ( int ly = 0; ly < height; ++ly )
for ( int lx = 0; lx < width; ++lx )
if ( ! ((ly == 0 || ly == height-1) && (lx == 0 || lx == width-1)))
s.SetPixel4( pos.x + lx, pos.y + ly, color );
}
void OverviewMapImage::fillCenter( Surface& s, const SPoint& pos, SDL_Color color )
{
fillCenter( s, pos, s.GetPixelFormat().MapRGB(color ));
}
void OverviewMapImage::fillCenter( Surface& s, const SPoint& pos, SDLmm::Color color )
{
for ( int ly = 1; ly < 3; ++ly )
for ( int lx = 1; lx < 3; ++lx )
s.SetPixel4( pos.x + lx, pos.y + ly, color );
}
void OverviewMapImage::lighten( Surface& s, const SPoint& pos, float value )
{
int value16 = int( value * 16 );
for ( int ly = 0; ly < height; ++ly )
for ( int lx = 0; lx < width; ++lx )
if ( ! ((ly == 0 || ly == height-1) && (lx == 0 || lx == width-1)))
s.SetPixel4( pos.x + lx, pos.y + ly, lighten_Color( s.GetPixel(pos.x + lx, pos.y + ly), value16 ));
}
|
