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(svn r19914) -Codechange: Wrap a helper class around temporary assignments of _current_company to ensure proper restoration.

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frosch
2010-05-31 20:22:57 +00:00
parent 1d05fbebbe
commit 9db3cde73a
19 changed files with 256 additions and 117 deletions
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8
src/rail_cmd.cpp
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@@ -36,6 +36,7 @@
#include "town.h"
#include "pbs.h"
#include "company_base.h"
#include "core/backup_type.hpp"
#include "table/strings.h"
#include "table/sprites.h"
@@ -641,9 +642,10 @@ bool FloodHalftile(TileIndex t)
TrackBits to_remove = lower_track & rail_bits;
if (to_remove != 0) {
_current_company = OWNER_WATER;
if (DoCommand(t, 0, FIND_FIRST_BIT(to_remove), DC_EXEC, CMD_REMOVE_SINGLE_RAIL).Failed()) return flooded; // not yet floodable
flooded = true;
Backup<CompanyByte> cur_company(_current_company, OWNER_WATER);
flooded = DoCommand(t, 0, FIND_FIRST_BIT(to_remove), DC_EXEC, CMD_REMOVE_SINGLE_RAIL).Succeeded();
cur_company.Restore();
if (!flooded) return flooded; // not yet floodable
rail_bits = rail_bits & ~to_remove;
if (rail_bits == 0) {
MakeShore(t);