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(svn r9717) -Codechange: (NewGRF) Skip Action 5 & A sprites in all loading stages except activation.

This commit is contained in:
peter1138 2007-04-26 06:49:32 +00:00
parent c1b898392e
commit 5b5598b2a6
1 changed files with 33 additions and 2 deletions
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35
src/newgrf.cpp
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@ -2916,6 +2916,21 @@ static void GraphicsNew(byte *buf, int len)
}
}
/* Action 0x05 (SKIP) */
static void SkipAct5(byte *buf, int len)
{
if (!check_length(len, 2, "SkipAct5")) return;
buf++;
/* Ignore type byte */
grf_load_byte(&buf);
/* Skip the sprites of this action */
_skip_sprites = grf_load_extended(&buf);
grfmsg(3, "SkipAct5: Skipping %d sprites", _skip_sprites);
}
static uint32 GetParamVal(byte param, uint32 *cond_val)
{
switch (param) {
@ -3283,6 +3298,22 @@ static void SpriteReplace(byte *buf, int len)
}
}
/* Action 0x0A (SKIP) */
static void SkipActA(byte *buf, int len)
{
buf++;
uint8 num_sets = grf_load_byte(&buf);
for (uint i = 0; i < num_sets; i++) {
/* Skip the sprites this replaces */
_skip_sprites += grf_load_byte(&buf);
/* But ignore where they go */
grf_load_word(&buf);
}
grfmsg(3, "SkipActA: Skipping %d sprites", _skip_sprites);
}
/* Action 0x0B */
static void GRFLoadError(byte *buf, int len)
{
@ -4588,12 +4619,12 @@ static void DecodeSpecialSprite(uint num, GrfLoadingStage stage)
/* 0x02 */ { NULL, GRFUnsafe, NULL, NULL, NULL, NewSpriteGroup, },
/* 0x03 */ { NULL, GRFUnsafe, NULL, NULL, NULL, FeatureMapSpriteGroup, },
/* 0x04 */ { NULL, NULL, NULL, NULL, NULL, FeatureNewName, },
/* 0x05 */ { NULL, NULL, NULL, NULL, NULL, GraphicsNew, },
/* 0x05 */ { SkipAct5, SkipAct5, SkipAct5, SkipAct5, SkipAct5, GraphicsNew, },
/* 0x06 */ { NULL, NULL, NULL, CfgApply, CfgApply, CfgApply, },
/* 0x07 */ { NULL, NULL, NULL, NULL, SkipIf, SkipIf, },
/* 0x08 */ { ScanInfo, NULL, NULL, GRFInfo, NULL, GRFInfo, },
/* 0x09 */ { NULL, NULL, NULL, SkipIf, SkipIf, SkipIf, },
/* 0x0A */ { NULL, NULL, NULL, NULL, NULL, SpriteReplace, },
/* 0x0A */ { SkipActA, SkipActA, SkipActA, SkipActA, SkipActA, SpriteReplace, },
/* 0x0B */ { NULL, NULL, NULL, GRFLoadError, GRFLoadError, GRFLoadError, },
/* 0x0C */ { NULL, NULL, NULL, GRFComment, NULL, GRFComment, },
/* 0x0D */ { NULL, SafeParamSet, NULL, ParamSet, ParamSet, ParamSet, },