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(svn r9413) -Codechange: Remove default cargo translation table and use bitnums directly if no table is provided. This lets pre-cargolabel cargo definitions work.

This commit is contained in:
peter1138 2007-03-23 00:03:08 +00:00
parent 2f6a46632a
commit 85ec21e8c5
1 changed files with 24 additions and 14 deletions
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38
src/newgrf.cpp
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@ -77,10 +77,6 @@ bool _have_2cc = false;
/* Set if there are any newhouses loaded. */
bool _have_newhouses = false;
/* Default cargo translation table. By default there are 27 possible cargo types */
static const uint _default_cargo_max = 27;
static CargoLabel _default_cargo_list[_default_cargo_max];
enum GrfDataType {
GDT_SOUND,
@ -2354,14 +2350,35 @@ static CargoID TranslateCargo(uint8 feature, uint8 ctype)
if (feature == GSF_STATION && ctype == 0xFE) return CT_DEFAULT_NA;
if (ctype == 0xFF) return CT_PURCHASE;
if (_cur_grffile->cargo_max == 0) {
/* No cargo table, so use bitnum values */
if (ctype >= 32) {
grfmsg(1, "FeatureMapSpriteGroup: Cargo bitnum %d out of range (max 31), skipping.", ctype);
return CT_INVALID;
}
for (CargoID c = 0; c < NUM_CARGO; c++) {
const CargoSpec *cs = GetCargo(c);
if (!cs->IsValid()) continue;
if (cs->bitnum == ctype) {
grfmsg(6, "FeatureMapSpriteGroup: Cargo bitnum %d mapped to cargo type %d.", ctype, c);
return c;
}
}
grfmsg(5, "FeatureMapSpriteGroup: Cargo bitnum %d not available in this climate, skipping.", ctype);
return CT_INVALID;
}
/* Check if the cargo type is out of bounds of the cargo translation table */
if (ctype >= (_cur_grffile->cargo_max == 0 ? _default_cargo_max : _cur_grffile->cargo_max)) {
grfmsg(1, "FeatureMapSpriteGroup: Cargo type %d out of range (max %d), skipping.", ctype, (_cur_grffile->cargo_max == 0 ? _default_cargo_max : _cur_grffile->cargo_max) - 1);
if (ctype >= _cur_grffile->cargo_max) {
grfmsg(1, "FeatureMapSpriteGroup: Cargo type %d out of range (max %d), skipping.", ctype, _cur_grffile->cargo_max - 1);
return CT_INVALID;
}
/* Look up the cargo label from the translation table */
CargoLabel cl = _cur_grffile->cargo_max == 0 ? _default_cargo_list[ctype] : _cur_grffile->cargo_list[ctype];
CargoLabel cl = _cur_grffile->cargo_list[ctype];
if (cl == 0) {
grfmsg(5, "FeatureMapSpriteGroup: Cargo type %d not available in this climate, skipping.", ctype);
return CT_INVALID;
@ -4160,13 +4177,6 @@ static void ResetNewGRFData()
/* Set up the default cargo types */
SetupCargoForClimate(_opt.landscape);
/* Generate default cargo translation table */
memset(_default_cargo_list, 0, sizeof(_default_cargo_list));
for (CargoID c = 0; c < NUM_CARGO; c++) {
const CargoSpec *cs = GetCargo(c);
if (cs->IsValid()) _default_cargo_list[cs->bitnum] = cs->label;
}
/* Reset misc GRF features and train list display variables */
_misc_grf_features = 0;
_traininfo_vehicle_pitch = 0;