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fix embedded scores in screenshots

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embed game description and player scores in png and jpg comments

update enet.lib
This commit is contained in:
ac-stef
2017-07-20 16:07:42 +02:00
parent 87555d774a
commit db2607cabb
5 changed files with 67 additions and 28 deletions
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source/src/main.cpp
+9 -6
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@@ -175,16 +175,16 @@ void setprocesspriority(bool high)
VARP(pngcompress, 0, 9, 9);
void writepngchunk(stream *f, const char *type, uchar *data = NULL, uint len = 0)
void writepngchunk(stream *f, const char *type, const void *data = NULL, uint len = 0)
{
f->putbig<uint>(len);
f->write(type, 4);
f->write(data, len);
if(data) f->write(data, len);
uint crc = crc32(0, Z_NULL, 0);
crc = crc32(crc, (const Bytef *)type, 4);
if(data) crc = crc32(crc, data, len);
f->putbig<uint>(crc);
crc = ~crc32(crc, (const Bytef *)type, 4);
if(data) loopi(len) enet_crc32_inc(&crc, ((const uchar *)data)[i]);
f->putbig<uint>(~crc);
}
int save_png(const char *filename, SDL_Surface *image)
@@ -194,6 +194,7 @@ int save_png(const char *filename, SDL_Surface *image)
stream *f = openfile(filename, "wb");
if(!f) { conoutf("could not write to %s", filename); return -1; }
const char *scores = asciiscores(true);
uchar signature[] = { 137, 80, 78, 71, 13, 10, 26, 10 };
f->write(signature, sizeof(signature));
@@ -261,6 +262,8 @@ int save_png(const char *filename, SDL_Surface *image)
f->seek(0, SEEK_END);
f->putbig<uint>(crc);
writepngchunk(f, "tEXt", "\123o\165rc\145\0\101ss\141" "\165\154\164\103\165\142\145", 18);
writepngchunk(f, "tEXt", scores - 8, strlen(scores) + 8);
writepngchunk(f, "IEND");
delete f;
@@ -367,7 +370,7 @@ void mapscreenshot(const char *imagepath, bool mapshot, int fileformat, float sc
case 1: // jpeg
{
jpegenc jpegencoder;
jpegencoder.encode(imagepath, image, quality);
jpegencoder.encode(imagepath, image, quality, asciiscores(true));
break;
}
case 2: // png