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(svn r23291) -Feature: [NewGRF] Properties to always include/exclude cargo types from the refit mask. (peter1138)

This commit is contained in:
michi_cc 2011-11-21 22:39:59 +00:00
parent 4d2a9e384c
commit d86af7639c
1 changed files with 55 additions and 1 deletions
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56
src/newgrf.cpp
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@ -298,6 +298,8 @@ struct GRFTempEngineData {
bool refitmask_valid; ///< Did the newgrf set any refittability property? If not, default refittability will be applied.
bool prop27_set; ///< Did the NewGRF set property 27 (misc flags)?
uint8 rv_max_speed; ///< Temporary storage of RV prop 15, maximum speed in mph/0.8
uint32 ctt_include_mask; ///< Cargo types always included in the refit mask.
uint32 ctt_exclude_mask; ///< Cargo types always excluded from the refit mask.
};
static GRFTempEngineData *_gted; ///< Temporary engine data used during NewGRF loading
@ -1160,6 +1162,18 @@ static ChangeInfoResult RailVehicleChangeInfo(uint engine, int numinfo, int prop
ei->cargo_age_period = buf->ReadWord();
break;
case 0x2C: // CTT refit include list
case 0x2D: { // CTT refit exclude list
uint8 count = buf->ReadByte();
while (count--) {
CargoID ctype = GetCargoTranslation(buf->ReadByte(), _cur.grffile);
if (ctype == CT_INVALID) continue;
SetBit(prop == 0x2C ? _gted[e->index].ctt_include_mask : _gted[e->index].ctt_exclude_mask, ctype);
}
_gted[e->index].refitmask_valid = true;
break;
}
default:
ret = CommonVehicleChangeInfo(ei, prop, buf);
break;
@ -1323,6 +1337,18 @@ static ChangeInfoResult RoadVehicleChangeInfo(uint engine, int numinfo, int prop
rvi->shorten_factor = buf->ReadByte();
break;
case 0x24: // CTT refit include list
case 0x25: { // CTT refit exclude list
uint8 count = buf->ReadByte();
while (count--) {
CargoID ctype = GetCargoTranslation(buf->ReadByte(), _cur.grffile);
if (ctype == CT_INVALID) continue;
SetBit(prop == 0x24 ? _gted[e->index].ctt_include_mask : _gted[e->index].ctt_exclude_mask, ctype);
}
_gted[e->index].refitmask_valid = true;
break;
}
default:
ret = CommonVehicleChangeInfo(ei, prop, buf);
break;
@ -1470,6 +1496,18 @@ static ChangeInfoResult ShipVehicleChangeInfo(uint engine, int numinfo, int prop
ei->cargo_age_period = buf->ReadWord();
break;
case 0x1E: // CTT refit include list
case 0x1F: { // CTT refit exclude list
uint8 count = buf->ReadByte();
while (count--) {
CargoID ctype = GetCargoTranslation(buf->ReadByte(), _cur.grffile);
if (ctype == CT_INVALID) continue;
SetBit(prop == 0x1E ? _gted[e->index].ctt_include_mask : _gted[e->index].ctt_exclude_mask, ctype);
}
_gted[e->index].refitmask_valid = true;
break;
}
default:
ret = CommonVehicleChangeInfo(ei, prop, buf);
break;
@ -1596,6 +1634,18 @@ static ChangeInfoResult AircraftVehicleChangeInfo(uint engine, int numinfo, int
ei->cargo_age_period = buf->ReadWord();
break;
case 0x1D: // CTT refit include list
case 0x1E: { // CTT refit exclude list
uint8 count = buf->ReadByte();
while (count--) {
CargoID ctype = GetCargoTranslation(buf->ReadByte(), _cur.grffile);
if (ctype == CT_INVALID) continue;
SetBit(prop == 0x1D ? _gted[e->index].ctt_include_mask : _gted[e->index].ctt_exclude_mask, ctype);
}
_gted[e->index].refitmask_valid = true;
break;
}
default:
ret = CommonVehicleChangeInfo(ei, prop, buf);
break;
@ -8013,7 +8063,7 @@ static void CalculateRefitMasks()
/* If the original masks set by the grf are zero, the vehicle shall only carry the default cargo.
* Note: After applying the translations, the vehicle may end up carrying no defined cargo. It becomes unavailable in that case. */
only_defaultcargo = (ei->refit_mask == 0 && _gted[engine].cargo_allowed == 0);
only_defaultcargo = (ei->refit_mask == 0 && _gted[engine].cargo_allowed == 0 && _gted[engine].ctt_include_mask == 0);
const GRFFile *file = _gted[engine].refitmask_grf;
if (file == NULL) file = e->GetGRF();
@ -8052,6 +8102,10 @@ static void CalculateRefitMasks()
}
ei->refit_mask = ((mask & ~not_mask) ^ xor_mask) & _cargo_mask;
/* Apply explicit refit includes/excludes. */
ei->refit_mask |= _gted[engine].ctt_include_mask;
ei->refit_mask &= ~_gted[engine].ctt_exclude_mask;
} else {
uint32 xor_mask = 0;