cpp/openttd-patchpack/source Changeset - r17196:ef67da674066

Changeset - r17196:ef67da674066

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rubidium - 13 years ago 2011-02-02 22:06:14
rubidium@openttd.org

(svn r21945) -Codechange: simplify setting the overtaking counter and remove the magic from its numbers

2 files changed with 8 insertions and 8 deletions:

src/roadveh.h

src/roadveh_cmd.cpp

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src/roadveh.h

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@@ @@ -76,6 +76,9 @@ static const uint RVC_TURN_AROUND_START_ @@
 static const uint RVC_DRIVE_THROUGH_STOP_FRAME           = 11;
 static const uint RVC_DEPOT_STOP_FRAME                   = 11;
 /** The number of ticks a vehicle has for overtaking. */
 static const byte RV_OVERTAKE_TIMEOUT = 35;
 void RoadVehUpdateCache(RoadVehicle *v);
 /**

src/roadveh_cmd.cpp

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@@ @@ -773,13 +773,10 @@ static void RoadVehCheckOvertake(RoadVeh @@
 	od.tile = v->tile + TileOffsByDiagDir(DirToDiagDir(v->direction));
 	if (CheckRoadBlockedForOvertaking(&od)) return;
 	if (od.u->cur_speed == 0 || (od.u->vehstatus & VS_STOPPED)) {
 		v->overtaking_ctr = 0x11;
 		v->overtaking = RVSB_DRIVE_SIDE;
 	} else {
 		v->overtaking_ctr = 0;
 		v->overtaking = RVSB_DRIVE_SIDE;
+	}
 	/* When the vehicle in front of us is stopped we may only take
 	 * half the time to pass it than when the vehicle is moving. */
 	v->overtaking_ctr = (od.u->cur_speed == 0 || (od.u->vehstatus & VS_STOPPED)) ? RV_OVERTAKE_TIMEOUT / 2 : 0;
 	v->overtaking = RVSB_DRIVE_SIDE;
+}
 static void RoadZPosAffectSpeed(RoadVehicle *v, byte old_z)
@@ @@ -1043,7 +1040,7 @@ static bool IndividualRoadVehicleControl @@
 		if (IsTileType(v->tile, MP_STATION)) {
 			/* Force us to be not overtaking! */
 			v->overtaking = 0;
-		} else if (++v->overtaking_ctr >= 35) {
+		} else if (++v->overtaking_ctr >= RV_OVERTAKE_TIMEOUT) {
 			/* If overtaking just aborts at a random moment, we can have a out-of-bound problem,
 			 *  if the vehicle started a corner. To protect that, only allow an abort of
 			 *  overtake if we are on straight roads */

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