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(svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified.

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This commit is contained in:
rubidium
2007-06-18 19:53:50 +00:00
parent 3771d666c0
commit 49220cc6f1
37 changed files with 502 additions and 406 deletions
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10
src/engine.cpp
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@@ -276,7 +276,7 @@ CommandCost CmdWantEnginePreview(TileIndex tile, uint32 flags, uint32 p1, uint32
if (flags & DC_EXEC) AcceptEnginePreview(p1, _current_player);
return 0;
return CommandCost();
}
/* Determine if an engine type is a wagon (and not a loco) */
@@ -393,7 +393,7 @@ CommandCost CmdRenameEngine(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
DeleteName(str);
}
return 0;
return CommandCost();
}
@@ -541,7 +541,7 @@ CommandCost AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, Engi
er = GetEngineReplacement(*erl, old_engine, group);
if (er != NULL) {
if (flags & DC_EXEC) er->to = new_engine;
return 0;
return CommandCost();
}
er = AllocateEngineRenew();
@@ -557,7 +557,7 @@ CommandCost AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, Engi
*erl = (EngineRenewList)er;
}
return 0;
return CommandCost();
}
CommandCost RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, GroupID group, uint32 flags)
@@ -578,7 +578,7 @@ CommandCost RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, Group
}
DeleteEngineRenew(er);
}
return 0;
return CommandCost();
}
prev = er;
er = er->next;