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| author | peter1138 <peter1138@openttd.org> | 2007-04-26 06:49:32 +0000 |
|---|---|---|
| committer | peter1138 <peter1138@openttd.org> | 2007-04-26 06:49:32 +0000 |
| commit | 60dbc59bf8bacbd4999e6b6da6cb6933b9acde9e (patch) | |
| tree | 3ef89e563e65e20a8c0a75a7ab3e385183dc13b7 /src | |
| parent | bbc9a67f6fabfa347e231265d2f2345a563cd51e (diff) | |
| download | openttd-60dbc59bf8bacbd4999e6b6da6cb6933b9acde9e.tar.xz | |
(svn r9717) -Codechange: (NewGRF) Skip Action 5 & A sprites in all loading stages except activation.
Diffstat (limited to 'src')
| -rw-r--r-- | src/newgrf.cpp | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/src/newgrf.cpp b/src/newgrf.cpp index 4920ca3d6..495428536 100644 --- a/src/newgrf.cpp +++ b/src/newgrf.cpp @@ -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, }, |