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Add GRF ID/name to "Too many NewGRF string parameters" messages

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This commit is contained in:
Jonathan G Rennison
2019-04-17 23:00:57 +01:00
parent 0c3fbecb96
commit 1c0643e419
2 changed files with 41 additions and 6 deletions
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45
src/newgrf_text.cpp
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@@ -740,6 +740,9 @@ const char *GetGRFStringFromGRFText(const GRFText *text)
return default_text;
}
static std::array<std::pair<uint16, const char *>, 16> _grf_string_ptr_log;
static unsigned int _grf_string_ptr_log_next = 0;
/**
* Get a C-string from a stringid set by a newgrf.
*/
@@ -748,10 +751,15 @@ const char *GetGRFStringPtr(uint16 stringid)
assert(_grf_text[stringid].grfid != 0);
const char *str = GetGRFStringFromGRFText(_grf_text[stringid].textholder);
if (str != nullptr) return str;
if (str == nullptr) {
/* Use the default string ID if the fallback string isn't available */
str = GetStringPtr(_grf_text[stringid].def_string);
}
/* Use the default string ID if the fallback string isn't available */
return GetStringPtr(_grf_text[stringid].def_string);
_grf_string_ptr_log[_grf_string_ptr_log_next] = std::pair<uint16, const char *>(stringid, str);
_grf_string_ptr_log_next = (_grf_string_ptr_log_next + 1) % _grf_string_ptr_log.size();
return str;
}
/**
@@ -809,6 +817,10 @@ void CleanUpStrings()
_grf_text[id].textholder = nullptr;
}
for (id = 0; id < _grf_string_ptr_log.size(); id++) {
_grf_string_ptr_log[id] = std::pair<uint16, const char *>(0, nullptr);
}
_num_grf_texts = 0;
}
@@ -973,6 +985,29 @@ void RewindTextRefStack()
*/
uint RemapNewGRFStringControlCode(uint scc, char *buf_start, char **buff, const char **str, int64 *argv, uint argv_size, bool modify_argv)
{
auto too_many_newgrf_params = [&]() {
const char *buffer = *str;
uint32 grfid = 0;
for (uint entry = 0; entry < _grf_string_ptr_log.size(); entry++) {
const char *txt = _grf_string_ptr_log[entry].second;
uint16 stringid = _grf_string_ptr_log[entry].first;
if (txt != nullptr &&
buffer >= txt && buffer < txt + 8192 &&
buffer < txt + strlen(txt) &&
_grf_text[stringid].grfid != 0) {
grfid = _grf_text[stringid].grfid;
break;
}
}
if (grfid) {
extern GRFFile *GetFileByGRFID(uint32 grfid);
const GRFFile *grffile = GetFileByGRFID(grfid);
DEBUG(misc, 0, "Too many NewGRF string parameters (in %X, %s).", BSWAP32(grfid), grffile ? grffile->filename : "????");
} else {
DEBUG(misc, 0, "Too many NewGRF string parameters.");
}
};
switch (scc) {
default: break;
@@ -1000,7 +1035,7 @@ uint RemapNewGRFStringControlCode(uint scc, char *buf_start, char **buff, const
case SCC_NEWGRF_PRINT_WORD_STATION_NAME:
case SCC_NEWGRF_PRINT_WORD_CARGO_NAME:
if (argv_size < 1) {
DEBUG(misc, 0, "Too many NewGRF string parameters.");
too_many_newgrf_params();
return 0;
}
break;
@@ -1009,7 +1044,7 @@ uint RemapNewGRFStringControlCode(uint scc, char *buf_start, char **buff, const
case SCC_NEWGRF_PRINT_WORD_CARGO_SHORT:
case SCC_NEWGRF_PRINT_WORD_CARGO_TINY:
if (argv_size < 2) {
DEBUG(misc, 0, "Too many NewGRF string parameters.");
too_many_newgrf_params();
return 0;
}
break;