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changeset 15847:b3d15890d817 draft

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(svn r20529) -Codechange: simplify UpdateAirplanesOnNewStation by removing code for situations that don't happen
author yexo <yexo@openttd.org>
date Tue, 17 Aug 2010 21:50:58 +0000
parents c7db31e8c68a
children 17a54e38bed1
files src/aircraft_cmd.cpp src/station_cmd.cpp
diffstat 2 files changed, 6 insertions(+), 40 deletions(-) [+]
line wrap: on
line diff
--- a/src/aircraft_cmd.cpp
+++ b/src/aircraft_cmd.cpp
@@ -1958,37 +1958,13 @@
 {
 	/* only 1 station is updated per function call, so it is enough to get entry_point once */
 	const AirportFTAClass *ap = st->airport.GetFTA();
+	Direction rotation = st->airport.tile == INVALID_TILE ? DIR_N : st->airport.rotation;
 
 	Aircraft *v;
 	FOR_ALL_AIRCRAFT(v) {
-		if (v->IsNormalAircraft()) {
-			if (v->targetairport == st->index) { // if heading to this airport
-				/* update position of airplane. If plane is not flying, landing, or taking off
-				 * you cannot delete airport, so it doesn't matter */
-				if (v->state >= FLYING) { // circle around
-					Direction rotation = st->airport.tile == INVALID_TILE ? DIR_N : st->airport.rotation;
-					v->pos = v->previous_pos = AircraftGetEntryPoint(v, ap, rotation);
-					v->state = FLYING;
-					UpdateAircraftCache(v);
-					/* landing plane needs to be reset to flying height (only if in pause mode upgrade,
-					 * in normal mode, plane is reset in AircraftController. It doesn't hurt for FLYING */
-					GetNewVehiclePosResult gp = GetNewVehiclePos(v);
-					/* set new position x,y,z */
-					SetAircraftPosition(v, gp.x, gp.y, GetAircraftFlyingAltitude(v));
-				} else {
-					assert(v->state == ENDTAKEOFF || v->state == HELITAKEOFF);
-					byte takeofftype = (v->subtype == AIR_HELICOPTER) ? HELITAKEOFF : ENDTAKEOFF;
-					/* search in airportdata for that heading
-					 * easiest to do, since this doesn't happen a lot */
-					for (uint cnt = 0; cnt < ap->nofelements; cnt++) {
-						if (ap->layout[cnt].heading == takeofftype) {
-							v->pos = ap->layout[cnt].position;
-							UpdateAircraftCache(v);
-							break;
-						}
-					}
-				}
-			}
-		}
+		if (!v->IsNormalAircraft() || v->targetairport != st->index) continue;
+		assert(v->state == FLYING);
+		v->pos = v->previous_pos = AircraftGetEntryPoint(v, ap, rotation);
+		UpdateAircraftCache(v);
 	}
 }
--- a/src/station_cmd.cpp
+++ b/src/station_cmd.cpp
@@ -2106,7 +2106,6 @@
  */
 CommandCost CmdBuildAirport(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
 {
-	bool airport_upgrade = true;
 	StationID station_to_join = GB(p2, 16, 16);
 	bool reuse = (station_to_join != NEW_STATION);
 	if (!reuse) station_to_join = INVALID_STATION;
@@ -2188,8 +2187,6 @@
 			return_cmd_error(STR_ERROR_TOO_CLOSE_TO_ANOTHER_AIRPORT);
 		}
 	} else {
-		airport_upgrade = false;
-
 		/* allocate and initialize new station */
 		if (!Station::CanAllocateItem()) return_cmd_error(STR_ERROR_TOO_MANY_STATIONS_LOADING);
 
@@ -2239,14 +2236,7 @@
 			AirportTileAnimationTrigger(st, cur_tile, AAT_BUILT);
 		} while ((++it)->ti.x != -0x80);
 
-		/* if airport was demolished while planes were en-route to it, the
-		 * positions can no longer be the same (v->u.air.pos), since different
-		 * airports have different indexes. So update all planes en-route to this
-		 * airport. Only update if
-		 * 1. airport is upgraded
-		 * 2. airport is added to existing station (unfortunately unavoideable)
-		 */
-		if (airport_upgrade) UpdateAirplanesOnNewStation(st);
+		UpdateAirplanesOnNewStation(st);
 
 		st->UpdateVirtCoord();
 		UpdateStationAcceptance(st, false);