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| author | alberth <alberth@openttd.org> | 2010-03-13 17:11:28 +0000 |
|---|---|---|
| committer | alberth <alberth@openttd.org> | 2010-03-13 17:11:28 +0000 |
| commit | 7cc68f493d10ed81d24b9e7a0e9631436643869f (patch) | |
| tree | 1f7fef2560b9bc81461bd8f17f21bdc1d80c2a91 /src/aircraft_cmd.cpp | |
| parent | 19afc9fdc0f009c93f31ea8fccdf95ce1372cc58 (diff) | |
| download | openttd-7cc68f493d10ed81d24b9e7a0e9631436643869f.tar.xz | |
(svn r19405) -Codechange: CheckOwnership() returns a CommandCost.
Diffstat (limited to 'src/aircraft_cmd.cpp')
| -rw-r--r-- | src/aircraft_cmd.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/aircraft_cmd.cpp b/src/aircraft_cmd.cpp index d53cdb900..52a011673 100644 --- a/src/aircraft_cmd.cpp +++ b/src/aircraft_cmd.cpp @@ -405,13 +405,17 @@ CommandCost CmdBuildAircraft(TileIndex tile, DoCommandFlag flags, uint32 p1, uin CommandCost CmdSellAircraft(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text) { Aircraft *v = Aircraft::GetIfValid(p1); + if (v == NULL) return CMD_ERROR; + + CommandCost ret = CheckOwnership(v->owner); + ret.SetGlobalErrorMessage(); + if (ret.Failed()) return ret; - if (v == NULL || !CheckOwnership(v->owner)) return CMD_ERROR; if (!v->IsStoppedInDepot()) return_cmd_error(STR_ERROR_AIRCRAFT_MUST_BE_STOPPED); if (v->vehstatus & VS_CRASHED) return_cmd_error(STR_ERROR_CAN_T_SELL_DESTROYED_VEHICLE); - CommandCost ret(EXPENSES_NEW_VEHICLES, -v->value); + ret = CommandCost(EXPENSES_NEW_VEHICLES, -v->value); if (flags & DC_EXEC) { delete v; @@ -480,7 +484,12 @@ CommandCost CmdRefitAircraft(TileIndex tile, DoCommandFlag flags, uint32 p1, uin byte new_subtype = GB(p2, 8, 8); Aircraft *v = Aircraft::GetIfValid(p1); - if (v == NULL || !CheckOwnership(v->owner)) return CMD_ERROR; + if (v == NULL) return CMD_ERROR; + + CommandCost ret = CheckOwnership(v->owner); + ret.SetGlobalErrorMessage(); + if (ret.Failed()) return ret; + if (!v->IsStoppedInDepot()) return_cmd_error(STR_ERROR_AIRCRAFT_MUST_BE_STOPPED); if (v->vehstatus & VS_CRASHED) return_cmd_error(STR_ERROR_CAN_T_REFIT_DESTROYED_VEHICLE); |