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(svn r15261) -Add: added Engine::GetRunningCost() to remove some code duplication. Also stops AIs decrementing vehicle counter of first company

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glx
2009-01-24 20:14:15 +00:00
parent 7e7fab1b18
commit e8b5f49861
6 changed files with 43 additions and 81 deletions
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29
src/ai/api/ai_engine.cpp
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@@ -193,34 +193,7 @@
{
if (!IsValidEngine(engine_id)) return -1;
/* We need to create an instance in order to obtain GetRunningCost.
* This means we temporary allocate a vehicle in the pool, but
* there is no other way.. */
Vehicle *vehicle;
switch (::GetEngine(engine_id)->type) {
case VEH_ROAD: {
vehicle = new RoadVehicle();
} break;
case VEH_TRAIN: {
vehicle = new Train();
} break;
case VEH_SHIP: {
vehicle = new Ship();
} break;
case VEH_AIRCRAFT: {
vehicle = new Aircraft();
} break;
default: NOT_REACHED();
}
vehicle->engine_type = engine_id;
Money runningCost = vehicle->GetRunningCost();
delete vehicle;
return runningCost >> 8;
return ::GetEngine(engine_id)->GetRunningCost();
}
/* static */ AIVehicle::VehicleType AIEngine::GetVehicleType(EngineID engine_id)