cpp/openttd-patchpack/source Changeset - r15589:fd456a62bb1c

Changeset - r15589:fd456a62bb1c

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rubidium - 14 years ago 2010-07-31 14:40:50
rubidium@openttd.org

(svn r20259) -Add: allow NewGRFs to specify their version and use that to hide old NewGRFs / to choose the newest when loading compatible NewGRFs

7 files changed with 55 insertions and 7 deletions:

src/lang/english.txt

src/newgrf.cpp

src/newgrf_config.cpp

src/newgrf_config.h

src/newgrf_gui.cpp

src/settings_type.h

src/table/settings.h

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src/lang/english.txt

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@@ @@ -2373,6 +2373,7 @@ STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT @@
 STR_NEWGRF_SETTINGS_FILENAME                                    :{BLACK}Filename: {SILVER}{RAW_STRING}
 STR_NEWGRF_SETTINGS_GRF_ID                                      :{BLACK}GRF ID: {SILVER}{RAW_STRING}
 STR_NEWGRF_SETTINGS_VERSION                                     :{BLACK}Version: {SILVER}{NUM}
 STR_NEWGRF_SETTINGS_MD5SUM                                      :{BLACK}MD5sum: {SILVER}{RAW_STRING}
 STR_NEWGRF_SETTINGS_PALETTE                                     :{BLACK}Palette: {SILVER}{RAW_STRING}
 STR_NEWGRF_SETTINGS_PARAMETER                                   :{BLACK}Parameters: {SILVER}{STRING1}

src/newgrf.cpp

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@@ @@ -4869,7 +4869,7 @@ static void GRFInfo(ByteReader *buf) @@
 	_cur_grfconfig->status = _cur_stage < GLS_RESERVE ? GCS_INITIALISED : GCS_ACTIVATED;
 	/* Do swap the GRFID for displaying purposes since people expect that */
 	DEBUG(grf, 1, "GRFInfo: Loaded GRFv%d set %08X - %s (palette: %s)", version, BSWAP32(grfid), name, (_cur_grfconfig->palette & GRFP_USE_MASK) ? "Windows" : "DOS");
+	DEBUG(grf, 1, "GRFInfo: Loaded GRFv%d set %08X - %s (palette: %s, version: %i)", version, BSWAP32(grfid), name, (_cur_grfconfig->palette & GRFP_USE_MASK) ? "Windows" : "DOS", _cur_grfconfig->version);
+}
 /* Action 0x0A */
@@ @@ -5952,6 +5952,18 @@ static bool ChangeGRFPalette(size_t len, @@
 	return true;
+}
 /** Callback function for 'INFO'->'VRSN' to the version of the NewGRF. */
 static bool ChangeGRFVersion(size_t len, ByteReader *buf)
+{
 	if (len != 4) {
 		grfmsg(2, "StaticGRFInfo: expected 4 bytes for 'INFO'->'VRSN' but got " PRINTF_SIZE ", ignoring this field", len);
 		buf->Skip(len);
 	} else {
 		_cur_grfconfig->version = buf->ReadDWord();
+	}
 	return true;
+}
 static GRFParameterInfo *_cur_parameter; ///< The parameter which info is currently changed by the newgrf.
@@ @@ -6190,6 +6202,7 @@ AllowedSubtags _tags_info[] = { @@
 	AllowedSubtags('DESC', ChangeGRFDescription),
 	AllowedSubtags('NPAR', ChangeGRFNumUsedParams),
 	AllowedSubtags('PALS', ChangeGRFPalette),
 	AllowedSubtags('VRSN', ChangeGRFVersion),
 	AllowedSubtags('PARA', HandleParameterInfo),
 	AllowedSubtags()
 };

src/newgrf_config.cpp

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@@ @@ -39,6 +39,7 @@ GRFConfig::GRFConfig(const char *filenam @@
  */
 GRFConfig::GRFConfig(const GRFConfig &config) :
 	ident(config.ident),
 	version(config.version),
 	flags(config.flags & ~GCF_COPY),
 	status(config.status),
 	grf_bugs(config.grf_bugs),
@@ @@ -579,11 +580,14 @@ void ScanNewGRFFiles() @@
  */
 const GRFConfig *FindGRFConfig(uint32 grfid, const uint8 *md5sum)
+{
 	const GRFConfig *best = NULL;
 	for (const GRFConfig *c = _all_grfs; c != NULL; c = c->next) {
 		if (c->ident.HasGrfIdentifier(grfid, md5sum)) return c;
 		if (!c->ident.HasGrfIdentifier(grfid, md5sum)) continue;
 		if (md5sum != NULL) return c;
 		if (best == NULL || c->version > best->version) best = c;
+	}
-	return NULL;
+	return best;
+}
 #ifdef ENABLE_NETWORK

src/newgrf_config.h

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@@ @@ -139,6 +139,7 @@ struct GRFConfig : ZeroedMemoryAllocator @@
 	struct GRFText *info;      ///< NOSAVE: GRF info (author, copyright, ...) (Action 0x08)
 	GRFError *error;           ///< NOSAVE: Error/Warning during GRF loading (Action 0x0B)
 	uint32 version;            ///< NOSAVE: Version a NewGRF can set so only the newest NewGRF is shown
 	uint8 flags;               ///< NOSAVE: GCF_Flags, bitset
 	GRFStatus status;          ///< NOSAVE: GRFStatus, enum
 	uint32 grf_bugs;           ///< NOSAVE: bugs in this GRF in this run, @see enum GRFBugs

src/newgrf_gui.cpp

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@@ @@ -15,6 +15,7 @@ @@
 #include "strings_func.h"
 #include "window_func.h"
 #include "gamelog.h"
 #include "settings_type.h"
 #include "settings_func.h"
 #include "widgets/dropdown_type.h"
 #include "network/network.h"
@@ @@ -80,6 +81,11 @@ static void ShowNewGRFInfo(const GRFConf @@
 	SetDParamStr(0, buff);
 	y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_GRF_ID);
 	if (c->version != 0) {
 		SetDParam(0, c->version);
 		y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_VERSION);
+	}
 	/* Prepare and draw MD5 sum */
 	md5sumToString(buff, lastof(buff), c->ident.md5sum);
 	SetDParamStr(0, buff);
@@ @@ -617,8 +623,7 @@ struct NewGRFWindow : public QueryString @@
 				uint min_index = this->vscroll2.GetPosition();
 				uint max_index = min(min_index + this->vscroll2.GetCapacity(), this->avails.Length());
 				for (uint i = min_index; i < max_index; i++)
+				{
 				for (uint i = min_index; i < max_index; i++) {
 					const GRFConfig *c = this->avails[i];
 					bool h = (c == this->avail_sel);
 					const char *text = c->GetName();
@@ @@ -1072,7 +1077,13 @@ private: @@
 	/** Sort grfs by name. */
 	static int CDECL NameSorter(const GRFConfig * const *a, const GRFConfig * const *b)
+	{
 		return strcasecmp((*a)->GetName(), (*b)->GetName());
 		int i = strcasecmp((*a)->GetName(), (*b)->GetName());
 		if (i != 0) return i;
 		i = (*a)->version - (*b)->version;
 		if (i != 0) return i;
 		return memcmp((*a)->ident.md5sum, (*b)->ident.md5sum, lengthof((*b)->ident.md5sum));
+	}
 	/** Filter grfs by tags/name */
@@ @@ -1093,7 +1104,23 @@ private: @@
 		for (const GRFConfig *c = _all_grfs; c != NULL; c = c->next) {
 			bool found = false;
 			for (const GRFConfig *grf = this->actives; grf != NULL && !found; grf = grf->next) found = grf->ident.HasGrfIdentifier(c->ident.grfid, c->ident.md5sum);
 			if (!found) *this->avails.Append() = c;
 			if (found) continue;
 			if (_settings_client.gui.newgrf_show_old_versions) {
 				*this->avails.Append() = c;
 			} else {
 				const GRFConfig *best = FindGRFConfig(c->ident.grfid, NULL);
 				/*
 				 * If the best version is 0, then all NewGRF with this GRF ID
 				 * have version 0, so for backward compatability reasons we
 				 * want to show them all.
 				 * If we are the best version, then we definitely want to
 				 * show that NewGRF!.
 				 */
 				if (best->version == 0 || best->ident.HasGrfIdentifier(c->ident.grfid, c->ident.md5sum)) {
 					*this->avails.Append() = c;
+				}
+			}
+		}
 		this->avails.Filter(this->edit_str_buf);

src/settings_type.h

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@@ @@ -111,6 +111,7 @@ struct GUISettings { @@
 	bool   show_date_in_logs;                ///< whether to show dates in console logs
 	bool   newgrf_developer_tools;           ///< activate NewGRF developer tools
 	bool   ai_developer_tools;               ///< activate AI developer tools
 	bool   newgrf_show_old_versions;         ///< whether to show old versions in the NewGRF list
 };
 /** Settings related to currency/unit systems. */

src/table/settings.h

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@@ @@ -611,6 +611,7 @@ const SettingDesc _settings[] = { @@
 	  SDTC_VAR(gui.developer,                 SLE_UINT8, S,  0,     1,        0,        2, 0, STR_NULL,                                       NULL),
 	 SDTC_BOOL(gui.newgrf_developer_tools,               S,  0, false,                        STR_NULL,                                       ReinitWindows),
 	 SDTC_BOOL(gui.ai_developer_tools,                   S,  0, false,                        STR_NULL,                                       NULL),
 	 SDTC_BOOL(gui.newgrf_show_old_versions,             S,  0, false,                        STR_NULL,                                       NULL),
 	  SDTC_VAR(gui.console_backlog_timeout,  SLE_UINT16, S,  0,   100,       10,    65500, 0, STR_NULL,                                       NULL),
 	  SDTC_VAR(gui.console_backlog_length,   SLE_UINT16, S,  0,   100,       10,    65500, 0, STR_NULL,                                       NULL),
 #ifdef ENABLE_NETWORK

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