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authormichi_cc <michi_cc@openttd.org>2011-11-21 22:39:59 +0000
committermichi_cc <michi_cc@openttd.org>2011-11-21 22:39:59 +0000
commitd86af7639cc9227a0d88005f6cba2590e2389b36 (patch)
treeff7889e31482c84f12c3146a2613fe41e586b6a8
parent4d2a9e384ccb83eec9992ad36459f495bfcfe60f (diff)
downloadopenttd-d86af7639cc9227a0d88005f6cba2590e2389b36.tar.xz
(svn r23291) -Feature: [NewGRF] Properties to always include/exclude cargo types from the refit mask. (peter1138)
-rw-r--r--src/newgrf.cpp56
1 files changed, 55 insertions, 1 deletions
diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index 5aee0f5d3..2d9006345 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -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;