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(svn r8881) -Feature: Allow built-in newgrf error messages to be translated, and load custom error messages properly.

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This commit is contained in:
maedhros
2007-02-24 16:34:37 +00:00
parent 4df080bf12
commit 4f98bec89b
5 changed files with 104 additions and 33 deletions
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89
src/newgrf.cpp
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@@ -2644,7 +2644,7 @@ static void SpriteReplace(byte *buf, int len)
}
/* Action 0x0B */
static void GRFError(byte *buf, int len)
static void GRFLoadError(byte *buf, int len)
{
/* <0B> <severity> <language-id> <message-id> [<message...> 00] [<data...>] 00 [<parnum>]
*
@@ -2659,44 +2659,54 @@ static void GRFError(byte *buf, int len)
* S message for custom messages (message-id FF), text of the message
* not present for built-in messages.
* V data additional data for built-in (or custom) messages
* B parnum see action 6, only used with built-in message 03 */
/* TODO: For now we just show the message, sometimes incomplete and never translated. */
* B parnum parameter numbers to be shown in the message (maximum of 2) */
static const char *const msgstr[] = {
"%sRequires at least pseudo-TTDPatch version %s.",
"%sThis file is for %s version of TTD.",
"%sDesigned to be used with %s",
"%sInvalid parameter %s.",
"%sMust be loaded before %s.",
"%sMust be loaded after %s.",
"%s%s"
static const StringID msgstr[] = {
STR_NEWGRF_ERROR_VERSION_NUMBER,
STR_NEWGRF_ERROR_DOS_OR_WINDOWS,
STR_NEWGRF_ERROR_UNSET_SWITCH,
STR_NEWGRF_ERROR_INVALID_PARAMETER,
STR_NEWGRF_ERROR_LOAD_BEFORE,
STR_NEWGRF_ERROR_LOAD_AFTER
};
static const char *const sevstr[] = {
"",
"Warning: ",
"Error: ",
"Fatal: ",
static const StringID sevstr[] = {
STR_NEWGRF_ERROR_MSG_INFO,
STR_NEWGRF_ERROR_MSG_WARNING,
STR_NEWGRF_ERROR_MSG_ERROR,
STR_NEWGRF_ERROR_MSG_FATAL
};
if (!check_length(len, 6, "GRFError")) return;
/* AddGRFString expects the string to be referred to by an id in the newgrf
* file. Errors messages are never referred to however, so invent ids that
* are unlikely to be reached in a newgrf file so they don't overwrite
* anything else. */
enum {
MESSAGE_STRING_ID = MAX_UVALUE(StringID) - 1,
MESSAGE_DATA_ID = MAX_UVALUE(StringID)
};
if (!check_length(len, 6, "GRFLoadError")) return;
/* For now we can only show one message per newgrf file. */
if (_cur_grfconfig->error != NULL) return;
buf++; /* Skip the action byte. */
byte severity = grf_load_byte(&buf);
buf++; /* TODO: Language id. */
byte lang = grf_load_byte(&buf);
byte message_id = grf_load_byte(&buf);
len -= 4;
/* Skip the error until the activation stage unless bit 7 of the severity
* is set. */
if (!HASBIT(severity, 7) && _cur_stage < GLS_ACTIVATION) {
grfmsg(7, "Skipping non-fatal GRFError in stage 1");
grfmsg(7, "Skipping non-fatal GRFLoadError in stage 1");
return;
}
CLRBIT(severity, 7);
if (severity >= lengthof(sevstr)) {
grfmsg(7, "GRFError: Invalid severity id %d. Setting to 2 (non-fatal error).", severity);
grfmsg(7, "GRFLoadError: Invalid severity id %d. Setting to 2 (non-fatal error).", severity);
severity = 2;
} else if (severity == 3) {
/* This is a fatal error, so make sure the GRF is deactivated and no
@@ -2708,23 +2718,46 @@ static void GRFError(byte *buf, int len)
}
if (message_id >= lengthof(msgstr) && message_id != 0xFF) {
grfmsg(7, "GRFError: Invalid message id.");
grfmsg(7, "GRFLoadError: Invalid message id.");
return;
}
if (len <= 1) {
grfmsg(7, "GRFError: No message data supplied.");
grfmsg(7, "GRFLoadError: No message data supplied.");
return;
}
char message[512];
snprintf(message, lengthof(message), msgstr[(message_id == 0xFF) ? lengthof(msgstr) - 1 : message_id], sevstr[severity], grf_load_string(&buf, len));
bool new_scheme = _cur_grffile->grf_version >= 7;
GRFError *error = CallocT<GRFError>(1);
if (_cur_grfconfig->error == NULL) {
_cur_grfconfig->error = strdup(message);
error->severity = sevstr[severity];
if (message_id == 0xFF) {
/* This is a custom error message. */
const char *message = grf_load_string(&buf, len);
len -= (strlen(message) + 1);
error->message = AddGRFString(_cur_grffile->grfid, MESSAGE_STRING_ID, lang, new_scheme, message, STR_UNDEFINED);
} else {
error->message = msgstr[message_id];
}
grfmsg(0, message);
if (len > 0) {
const char *data = grf_load_string(&buf, len);
len -= (strlen(data) + 1);
error->data = AddGRFString(_cur_grffile->grfid, MESSAGE_DATA_ID, lang, new_scheme, data, STR_UNDEFINED);
}
/* Only two parameter numbers can be used in the string. */
uint i = 0;
for (; i < 2 && len > 0; i++) {
error->param_number[i] = grf_load_byte(&buf);
len--;
}
error->num_params = i;
_cur_grfconfig->error = error;
}
/* Action 0x0C */
@@ -3715,7 +3748,7 @@ static void DecodeSpecialSprite(uint num, GrfLoadingStage stage)
/* 0x08 */ { ScanInfo, NULL, NULL, GRFInfo, GRFInfo, },
/* 0x09 */ { NULL, NULL, NULL, SkipIf, SkipIf, },
/* 0x0A */ { NULL, NULL, NULL, NULL, SpriteReplace, },
/* 0x0B */ { NULL, NULL, NULL, GRFError, GRFError, },
/* 0x0B */ { NULL, NULL, NULL, GRFLoadError, GRFLoadError, },
/* 0x0C */ { NULL, NULL, NULL, GRFComment, GRFComment, },
/* 0x0D */ { NULL, SafeParamSet, NULL, ParamSet, ParamSet, },
/* 0x0E */ { NULL, SafeGRFInhibit, NULL, GRFInhibit, GRFInhibit, },