diff options
author | tron <tron@openttd.org> | 2007-02-18 16:24:29 +0000 |
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committer | tron <tron@openttd.org> | 2007-02-18 16:24:29 +0000 |
commit | a69c6086e238f5eda30875c67e4c6ba70d402ee3 (patch) | |
tree | 1dd468d4319629da32b9aa6bdaa3005ddf1e0941 /src | |
parent | 352273a5b3a80ea9775c91d525765d9928cfa1f6 (diff) | |
download | openttd-a69c6086e238f5eda30875c67e4c6ba70d402ee3.tar.xz |
(svn r8802) -Fix
-Fix: When inserting an order for a ship while checking the distance between the new order and the order it is inserted after adhere the order types to determine the correct type of destination (i.e. station or depot)
Also do a better job in determining the preceding order
NOTE: 0.5 candidate
Diffstat (limited to 'src')
-rw-r--r-- | src/order_cmd.cpp | 45 |
1 files changed, 33 insertions, 12 deletions
diff --git a/src/order_cmd.cpp b/src/order_cmd.cpp index 7949c9efc..73c78b097 100644 --- a/src/order_cmd.cpp +++ b/src/order_cmd.cpp @@ -167,6 +167,16 @@ static void DeleteOrderWarnings(const Vehicle* v) } +static TileIndex GetOrderLocation(const Order& o) +{ + switch (o.type) { + default: NOT_REACHED(); + case OT_GOTO_STATION: return GetStation(o.dest)->xy; + case OT_GOTO_DEPOT: return GetDepot(o.dest)->xy; + } +} + + /** Add an order to the orderlist of a vehicle. * @param tile unused * @param p1 various bitstuffed elements @@ -343,18 +353,29 @@ int32 CmdInsertOrder(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) * handle any more then this.. */ if (v->num_orders >= MAX_BACKUP_ORDER_COUNT) return_cmd_error(STR_8832_TOO_MANY_ORDERS); - /* For ships, make sure that the station is not too far away from the - * previous destination, for human players with new pathfinding disabled */ - if (v->type == VEH_Ship && IsHumanPlayer(v->owner) && - sel_ord != 0 && GetVehicleOrder(v, sel_ord - 1)->type == OT_GOTO_STATION - && !_patches.new_pathfinding_all) { - - int dist = DistanceManhattan( - GetStation(GetVehicleOrder(v, sel_ord - 1)->dest)->xy, - GetStation(new_order.dest)->xy // XXX type != OT_GOTO_STATION? - ); - if (dist >= 130) - return_cmd_error(STR_0210_TOO_FAR_FROM_PREVIOUS_DESTINATIO); + if (v->type == VEH_Ship && + IsHumanPlayer(v->owner) && + !_patches.new_pathfinding_all) { + // Make sure the new destination is not too far away from the previous + const Order *prev = NULL; + uint n = 0; + + /* Find the last goto station or depot order before the insert location. + * If the order is to be inserted at the beginning of the order list this + * finds the last order in the list. */ + for (const Order *o = v->orders; o != NULL; o = o->next) { + if (o->type == OT_GOTO_STATION || o->type == OT_GOTO_DEPOT) prev = o; + if (++n == sel_ord && prev != NULL) break; + } + if (prev != NULL) { + uint dist = DistanceManhattan( + GetOrderLocation(*prev), + GetOrderLocation(new_order) + ); + if (dist >= 130) { + return_cmd_error(STR_0210_TOO_FAR_FROM_PREVIOUS_DESTINATIO); + } + } } if (flags & DC_EXEC) { |