diff options
Diffstat (limited to 'src/newgrf.cpp')
| -rw-r--r-- | src/newgrf.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/newgrf.cpp b/src/newgrf.cpp index 41fa5f0bb..1263ea151 100644 --- a/src/newgrf.cpp +++ b/src/newgrf.cpp @@ -3707,6 +3707,29 @@ static void ClearTemporaryNewGRFData(void) _cur_grffile->spritegroups_count = 0; } +static void BuildCargoTranslationMap() +{ + memset(_cur_grffile->cargo_map, 0xFF, sizeof(_cur_grffile->cargo_map)); + + for (CargoID c = 0; c < NUM_CARGO; c++) { + const CargoSpec *cs = GetCargo(c); + if (!cs->IsValid()) continue; + + if (_cur_grffile->cargo_max == 0) { + /* Default translation table, so just a straight mapping to bitnum */ + _cur_grffile->cargo_map[c] = cs->bitnum; + } else { + /* Check the translation table for this cargo's label */ + for (uint i = 0; i < _cur_grffile->cargo_max; i++) { + if (cs->label == _cur_grffile->cargo_list[i]) { + _cur_grffile->cargo_map[c] = i; + break; + } + } + } + } +} + static void InitNewGRFFile(const GRFConfig *config, int sprite_offset) { GRFFile *newfile; @@ -4032,6 +4055,7 @@ void LoadNewGRF(uint load_index, uint file_index) LoadNewGRFFile(c, slot++, stage); if (stage == GLS_ACTIVATION) { ClearTemporaryNewGRFData(); + BuildCargoTranslationMap(); DEBUG(sprite, 2, "Currently %i sprites are loaded", _cur_spriteid); } } |