diff options
Diffstat (limited to 'ship_cmd.c')
-rw-r--r-- | ship_cmd.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/ship_cmd.c b/ship_cmd.c index 24d21fc47..b8190d6b7 100644 --- a/ship_cmd.c +++ b/ship_cmd.c @@ -1067,36 +1067,39 @@ int32 CmdChangeShipServiceInt(int x, int y, uint32 flags, uint32 p1, uint32 p2) return 0; } - -// p1 = vehicle -// p2 = new cargo (0xFF) -// p2 = skip check for stopped in hanger (0x0100) +/** Refits a ship to the specified cargo type. + * @param x,y unused + * @param p1 vehicle ID of the ship to refit + * @param p2 various bitstuffed elements + * - p2 = (bit 0-7) - the new cargo type to refit to (p2 & 0xFF) + * - p2 = (bit 8) - skip check for stopped in depot, used by autoreplace (p2 & 0x100) + * @todo p2 bit8 check <b>NEEDS TO GO</b> + */ int32 CmdRefitShip(int x, int y, uint32 flags, uint32 p1, uint32 p2) { Vehicle *v; int32 cost; - byte SkipStoppedInDepotCheck = (p2 & 0x100) >> 8; //excludes the cargo value - - p2 = p2 & 0xFF; + CargoID new_cid = p2 & 0xFF; //gets the cargo number + bool SkipStoppedInDepotCheck = !!HASBIT(p2, 8); // XXX - needs to go, yes? if (!IsVehicleIndex(p1)) return CMD_ERROR; v = GetVehicle(p1); - if (v->type != VEH_Ship || !CheckOwnership(v->owner)) - return CMD_ERROR; - - if (!( SkipStoppedInDepotCheck )) { - if (!IsTileDepotType(v->tile, TRANSPORT_WATER) || - !(v->vehstatus&VS_STOPPED) || - v->u.ship.state != 0x80) + if (v->type != VEH_Ship || !CheckOwnership(v->owner)) return CMD_ERROR; + if (!SkipStoppedInDepotCheck) { + if (!IsTileDepotType(v->tile, TRANSPORT_WATER) || !(v->vehstatus&VS_STOPPED) || v->u.ship.state != 0x80) return_cmd_error(STR_980B_SHIP_MUST_BE_STOPPED_IN); - } + } + + /* Check cargo */ + if (!ShipVehInfo(v->engine_type)->refittable) return CMD_ERROR; + if (new_cid > NUM_CARGO || !CanRefitTo(v, new_cid)) return CMD_ERROR; SET_EXPENSES_TYPE(EXPENSES_SHIP_RUN); cost = 0; - if (IS_HUMAN_PLAYER(v->owner) && (byte)p2 != v->cargo_type) { + if (IS_HUMAN_PLAYER(v->owner) && new_cid != v->cargo_type) { cost = _price.ship_base >> 7; } @@ -1105,12 +1108,10 @@ int32 CmdRefitShip(int x, int y, uint32 flags, uint32 p1, uint32 p2) //it will be checked if the cargo is valid in CmdRenewVehicle if (!(SkipStoppedInDepotCheck)) v->cargo_count = 0; - v->cargo_type = (byte)p2; + v->cargo_type = new_cid; InvalidateWindow(WC_VEHICLE_DETAILS, v->index); } return cost; } - - |