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TBTR: Fix template replacement refits having 0 cost

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This commit is contained in:
Jonathan G Rennison
2020-01-16 20:33:45 +00:00
parent 424813446f
commit 06a2bedfe5
3 changed files with 7 additions and 4 deletions
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7
src/tbtr_template_vehicle_func.cpp
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@@ -346,18 +346,21 @@ int NumTrainsNeedTemplateReplacement(GroupID g_id, const TemplateVehicle *tv)
return count;
}
// refit each vehicle in t as is in tv, assume t and tv contain the same types of vehicles
void CmdRefitTrainFromTemplate(Train *t, TemplateVehicle *tv, DoCommandFlag flags)
CommandCost CmdRefitTrainFromTemplate(Train *t, TemplateVehicle *tv, DoCommandFlag flags)
{
CommandCost cost(t->GetExpenseType(false));
while (t && tv) {
// refit t as tv
uint32 cb = GetCmdRefitVeh(t);
DoCommand(t->tile, t->index, tv->cargo_type | tv->cargo_subtype << 8 | (1 << 16) | (1 << 31), flags, cb);
cost.AddCost(DoCommand(t->tile, t->index, tv->cargo_type | tv->cargo_subtype << 8 | (1 << 16) | (1 << 31), flags, cb));
// next
t = t->GetNextUnit();
tv = tv->GetNextUnit();
}
return cost;
}
/** using cmdtemplatereplacevehicle as test-function (i.e. with flag DC_NONE) is not a good idea as that function relies on

2
src/tbtr_template_vehicle_func.h
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@@ -46,7 +46,7 @@ int NumTrainsNeedTemplateReplacement(GroupID, const TemplateVehicle*);
CommandCost TestBuyAllTemplateVehiclesInChain(TemplateVehicle *tv, TileIndex tile);
void CmdRefitTrainFromTemplate(Train *t, TemplateVehicle *tv, DoCommandFlag);
CommandCost CmdRefitTrainFromTemplate(Train *t, TemplateVehicle *tv, DoCommandFlag);
void BreakUpRemainders(Train *t);
bool TemplateVehicleContainsEngineOfRailtype(const TemplateVehicle*, RailType);

2
src/train_cmd.cpp
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@@ -5659,7 +5659,7 @@ CommandCost CmdTemplateReplaceVehicle(TileIndex tile, DoCommandFlag flags, uint3
// refit, only if the template option is set so
if (use_refit && (need_refit || need_replacement)) {
CmdRefitTrainFromTemplate(new_chain, tv, flags);
buy.AddCost(CmdRefitTrainFromTemplate(new_chain, tv, flags));
}
if (new_chain && remainder_chain) {