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Fix #6938: Don't change company value to perform cost estimations (#6939) 

These meddling kids dared to play with magic, but the ancients texts
weren't ready for that.
Refactors logic to estimate costs that dated to even before OpenTTD 0.1;
pull/6911/head
Miguel Horta 2018-10-13 12:34:57 +01:00 committed by frosch
parent e00908f5e9
commit 42b00c3b39
1 changed files with 1 additions and 4 deletions
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5
src/misc_gui.cpp
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@ -193,11 +193,8 @@ public:
StringID str = STR_LAND_AREA_INFORMATION_COST_TO_CLEAR_N_A; StringID str = STR_LAND_AREA_INFORMATION_COST_TO_CLEAR_N_A;
Company *c = Company::GetIfValid(_local_company); Company *c = Company::GetIfValid(_local_company);
if (c != NULL) { if (c != NULL) {
Money old_money = c->money;
c->money = INT64_MAX;
assert(_current_company == _local_company); assert(_current_company == _local_company);
CommandCost costclear = DoCommand(tile, 0, 0, DC_NONE, CMD_LANDSCAPE_CLEAR); CommandCost costclear = DoCommand(tile, 0, 0, DC_QUERY_COST, CMD_LANDSCAPE_CLEAR);
c->money = old_money;
if (costclear.Succeeded()) { if (costclear.Succeeded()) {
Money cost = costclear.GetCost(); Money cost = costclear.GetCost();
if (cost < 0) { if (cost < 0) {