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Codechange: Allow using more than 65536 NewGRF string IDs.

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NewGRF string allocation allowed up to 524288 strings, however stringid was passed as uint16_t which limits to 2^16.

(cherry picked from commit e4613fc04c)
This commit is contained in:
Peter Nelson
2023-09-04 08:12:51 +01:00
committed by Jonathan G Rennison
parent 2178ff1e80
commit 7cc1ed9594
2 changed files with 5 additions and 5 deletions
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8
src/newgrf_text.cpp
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@@ -670,7 +670,7 @@ const char *GetDefaultLangGRFStringFromGRFText(const GRFTextList &text_list)
return default_text;
}
static std::array<std::pair<uint16, const char *>, 16> _grf_string_ptr_log;
static std::array<std::pair<uint32, const char *>, 16> _grf_string_ptr_log;
static unsigned int _grf_string_ptr_log_next = 0;
/**
@@ -693,7 +693,7 @@ const char *GetDefaultLangGRFStringFromGRFText(const GRFTextWrapper &text)
/**
* Get a C-string from a stringid set by a newgrf.
*/
const char *GetGRFStringPtr(uint16 stringid)
const char *GetGRFStringPtr(uint32 stringid)
{
#if 0
assert_msg(stringid < _grf_text.size(), "stringid: %u, size: %u", stringid, (uint)_grf_text.size());
@@ -711,7 +711,7 @@ const char *GetGRFStringPtr(uint16 stringid)
str = 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[_grf_string_ptr_log_next] = std::pair<uint32, const char *>(stringid, str);
_grf_string_ptr_log_next = (_grf_string_ptr_log_next + 1) % _grf_string_ptr_log.size();
return str;
@@ -917,7 +917,7 @@ uint RemapNewGRFStringControlCode(uint scc, char *buf_start, char **buff, const
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;
uint32 stringid = _grf_string_ptr_log[entry].first;
if (txt != nullptr &&
buffer >= txt && buffer < txt + 8192 &&
buffer < txt + strlen(txt) &&