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(svn r12001) -Fix: When skipping Action 11 or 12, also skip belonging sprites.

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This commit is contained in:
frosch 2008-01-28 15:55:59 +00:00
parent abc6e70447
commit d3c7a35d22
1 changed files with 46 additions and 2 deletions
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48
src/newgrf.cpp
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@ -4560,6 +4560,20 @@ static void GRFSound(byte *buf, int len)
if (_cur_grffile->sound_offset == 0) _cur_grffile->sound_offset = GetNumSounds();
}
/* Action 0x11 (SKIP) */
static void SkipAct11(byte *buf, int len)
{
/* <11> <num>
*
* W num Number of sound files that follow */
if (!check_length(len, 1, "SkipAct11")) return;
buf++;
_skip_sprites = grf_load_word(&buf);
grfmsg(3, "SkipAct11: Skipping %d sprites", _skip_sprites);
}
static void ImportGRFSound(byte *buf, int len)
{
const GRFFile *file;
@ -4704,6 +4718,36 @@ static void LoadFontGlyph(byte *buf, int len)
}
}
/* Action 0x12 (SKIP) */
static void SkipAct12(byte *buf, int len)
{
/* <12> <num_def> <font_size> <num_char> <base_char>
*
* B num_def Number of definitions
* B font_size Size of font (0 = normal, 1 = small, 2 = large)
* B num_char Number of consecutive glyphs
* W base_char First character index */
buf++; len--;
if (!check_length(len, 1, "SkipAct12")) return;
uint8 num_def = grf_load_byte(&buf);
if (!check_length(len, 1 + num_def * 4, "SkipAct12")) return;
for (uint i = 0; i < num_def; i++) {
/* Ignore 'size' byte */
grf_load_byte(&buf);
/* Sum up number of characters */
_skip_sprites += grf_load_byte(&buf);
/* Ignore 'base_char' word */
grf_load_word(&buf);
}
grfmsg(3, "SkipAct12: Skipping %d sprites", _skip_sprites);
}
/* Action 0x13 */
static void TranslateGRFStrings(byte *buf, int len)
{
@ -5461,8 +5505,8 @@ static void DecodeSpecialSprite(uint num, GrfLoadingStage stage)
/* 0x0E */ { NULL, SafeGRFInhibit, NULL, GRFInhibit, GRFInhibit, GRFInhibit, },
/* 0x0F */ { NULL, GRFUnsafe, NULL, FeatureTownName, NULL, NULL, },
/* 0x10 */ { NULL, NULL, DefineGotoLabel, NULL, NULL, NULL, },
/* 0x11 */ { NULL, GRFUnsafe, NULL, NULL, NULL, GRFSound, },
/* 0x12 */ { NULL, NULL, NULL, NULL, NULL, LoadFontGlyph, },
/* 0x11 */ { SkipAct11,GRFUnsafe, SkipAct11, SkipAct11, SkipAct11, GRFSound, },
/* 0x12 */ { SkipAct12, SkipAct12, SkipAct12, SkipAct12, SkipAct12, LoadFontGlyph, },
/* 0x13 */ { NULL, NULL, NULL, NULL, NULL, TranslateGRFStrings, },
};