cpp/openttd-patchpack/source Changeset - r10781:758b3ae29fdd

Changeset - r10781:758b3ae29fdd

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peter1138 - 15 years ago 2009-01-16 19:53:52
peter1138@openttd.org

(svn r15114) -Codechange: Add support for 8 byte action7/9 data, used as a mask for GRFID checks.

3 files changed with 5 insertions and 4 deletions:

src/newgrf.cpp

src/newgrf_config.cpp

src/newgrf_config.h

0 comments (0 inline, 0 general)

src/newgrf.cpp

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@@ @@ -3963,6 +3963,7 @@ static void SkipIf(byte *buf, size_t len @@
+	}
 	switch (paramsize) {
 		case 8: cond_val = grf_load_dword(&buf); mask = grf_load_dword(&buf); break;
 		case 4: cond_val = grf_load_dword(&buf); mask = 0xFFFFFFFF; break;
 		case 2: cond_val = grf_load_word(&buf);  mask = 0x0000FFFF; break;
 		case 1: cond_val = grf_load_byte(&buf);  mask = 0x000000FF; break;
@@ @@ -3988,7 +3989,7 @@ static void SkipIf(byte *buf, size_t len @@
 	if (param == 0x88 && condtype != 0x0B && condtype != 0x0C) {
 		/* GRF ID checks */
 		GRFConfig *c = GetGRFConfig(cond_val);
+		GRFConfig *c = GetGRFConfig(cond_val, mask);
 		if (c != NULL && HasBit(c->flags, GCF_STATIC) && !HasBit(_cur_grfconfig->flags, GCF_STATIC) && c->status != GCS_DISABLED && _networking) {
 			DisableStaticNewGRFInfluencingNonStaticNewGRFs(c);

src/newgrf_config.cpp

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@@ @@ -456,12 +456,12 @@ char *FindUnknownGRFName(uint32 grfid, u @@
 /* Retrieve a NewGRF from the current config by its grfid */
 GRFConfig *GetGRFConfig(uint32 grfid)
+GRFConfig *GetGRFConfig(uint32 grfid, uint32 mask)
+{
 	GRFConfig *c;
 	for (c = _grfconfig; c != NULL; c = c->next) {
 		if (c->grfid == grfid) return c;
+		if ((c->grfid & mask) == (grfid & mask)) return c;
+	}
 	return NULL;

src/newgrf_config.h

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@@ @@ -82,7 +82,7 @@ extern GRFConfig *_grfconfig_static; // @@
 void ScanNewGRFFiles();
 const GRFConfig *FindGRFConfig(uint32 grfid, const uint8 *md5sum = NULL);
 GRFConfig *GetGRFConfig(uint32 grfid);
+GRFConfig *GetGRFConfig(uint32 grfid, uint32 mask = 0xFFFFFFFF);
 GRFConfig **CopyGRFConfigList(GRFConfig **dst, const GRFConfig *src, bool init_only);
 void AppendStaticGRFConfigs(GRFConfig **dst);
 void AppendToGRFConfigList(GRFConfig **dst, GRFConfig *el);

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