cpp/openttd-patchpack/source Changeset - r15811:b2ad31854a1f

Changeset - r15811:b2ad31854a1f

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frosch - 14 years ago 2010-08-15 15:47:07
frosch@openttd.org

(svn r20500) -Fix: When converting rail all trains with a part on the converted rails need updating. Not only engines, which have power afterwards. Also update Acceleration after updating Power.

1 file changed with 19 insertions and 10 deletions:

src/rail_cmd.cpp

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src/rail_cmd.cpp

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@@ @@ -40,12 +40,15 @@ @@
 #include "table/strings.h"
 #include "table/sprites.h"
 #include "table/railtypes.h"
 #include "table/track_land.h"
 /** Helper type for lists/vectors of trains */
 typedef SmallVector<Train *, 16> TrainList;
 RailtypeInfo _railtypes[RAILTYPE_END];
 assert_compile(sizeof(_original_railtypes) <= sizeof(_railtypes));
 /**
  * Initialize rail type information.
@@ @@ -1375,18 +1378,14 @@ CommandCost CmdRemoveSignalTrack(TileInd @@
 /** Update power of train under which is the railtype being converted */
 static Vehicle *UpdateTrainPowerProc(Vehicle *v, void *data)
+{
 	if (v->type != VEH_TRAIN) return NULL;
 	/* Similar checks as in Train::PowerChanged() */
 	Train *t = Train::From(v);
 	if (t->IsArticulatedPart()) return NULL;
 	const RailVehicleInfo *rvi = RailVehInfo(t->engine_type);
 	if (GetVehicleProperty(t, PROP_TRAIN_POWER, rvi->power) != 0) t->First()->PowerChanged();
 	TrainList *affected_trains = static_cast<TrainList*>(data);
 	affected_trains->Include(Train::From(v)->First());
 	return NULL;
+}
 /**
  * Convert one rail type to the other. You can convert normal rail to
@@ @@ -1411,12 +1410,14 @@ CommandCost CmdConvertRail(TileIndex til @@
 	uint sy = TileY(p1);
 	/* make sure sx,sy are smaller than ex,ey */
 	if (ex < sx) Swap(ex, sx);
 	if (ey < sy) Swap(ey, sy);
 	TrainList affected_trains;
 	CommandCost cost(EXPENSES_CONSTRUCTION);
 	CommandCost error = CommandCost(STR_ERROR_NO_SUITABLE_RAILROAD_TRACK); // by default, there is no track to convert.
 	for (uint x = sx; x <= ex; ++x) {
 		for (uint y = sy; y <= ey; ++y) {
 			TileIndex tile = TileXY(x, y);
 			TileType tt = GetTileType(tile);
@@ @@ -1477,14 +1478,14 @@ CommandCost CmdConvertRail(TileIndex til @@
 							*vehicles_affected.Append() = v;
+						}
+					}
 					SetRailType(tile, totype);
 					MarkTileDirtyByTile(tile);
 					/* update power of train engines on this tile */
 					FindVehicleOnPos(tile, NULL, &UpdateTrainPowerProc);
 					/* update power of train on this tile */
 					FindVehicleOnPos(tile, &affected_trains, &UpdateTrainPowerProc);
+				}
+			}
 			switch (tt) {
 				case MP_RAILWAY:
 					switch (GetRailTileType(tile)) {
@@ @@ -1540,14 +1541,14 @@ CommandCost CmdConvertRail(TileIndex til @@
 								*vehicles_affected.Append() = v;
+							}
+						}
 						SetRailType(tile, totype);
 						SetRailType(endtile, totype);
 						FindVehicleOnPos(tile, NULL, &UpdateTrainPowerProc);
 						FindVehicleOnPos(endtile, NULL, &UpdateTrainPowerProc);
 						FindVehicleOnPos(tile, &affected_trains, &UpdateTrainPowerProc);
 						FindVehicleOnPos(endtile, &affected_trains, &UpdateTrainPowerProc);
 						YapfNotifyTrackLayoutChange(tile, track);
 						YapfNotifyTrackLayoutChange(endtile, track);
 						MarkTileDirtyByTile(tile);
 						MarkTileDirtyByTile(endtile);
@@ @@ -1576,12 +1577,20 @@ CommandCost CmdConvertRail(TileIndex til @@
 			for (uint i = 0; i < vehicles_affected.Length(); ++i) {
 				TryPathReserve(vehicles_affected[i], true);
+			}
+		}
+	}
 	if (flags & DC_EXEC) {
 		/* Railtype changed, update trains as when entering different track */
 		for (Train **v = affected_trains.Begin(); v != affected_trains.End(); v++) {
 			(*v)->PowerChanged();
 			(*v)->UpdateAcceleration();
+		}
+	}
 	return (cost.GetCost() == 0) ? error : cost;
+}
 static CommandCost RemoveTrainDepot(TileIndex tile, DoCommandFlag flags)
+{
 	if (_current_company != OWNER_WATER) {

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