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(svn r19405) -Codechange: CheckOwnership() returns a CommandCost.

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alberth
2010-03-13 17:11:28 +00:00
parent 19afc9fdc0
commit 7cc68f493d
15 changed files with 268 additions and 80 deletions
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15
src/aircraft_cmd.cpp
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@@ -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);