roadveh.h

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00001 /* $Id: roadveh.h 14267 2008-09-07 21:41:47Z rubidium $ */
00002 
00005 #ifndef ROADVEH_H
00006 #define ROADVEH_H
00007 
00008 #include "vehicle_base.h"
00009 #include "engine.h"
00010 #include "economy_func.h"
00011 
00012 enum RoadVehicleSubType {
00013   RVST_FRONT,
00014   RVST_ARTIC_PART,
00015 };
00016 
00017 static inline bool IsRoadVehFront(const Vehicle *v)
00018 {
00019   assert(v->type == VEH_ROAD);
00020   return v->subtype == RVST_FRONT;
00021 }
00022 
00023 static inline void SetRoadVehFront(Vehicle *v)
00024 {
00025   assert(v->type == VEH_ROAD);
00026   v->subtype = RVST_FRONT;
00027 }
00028 
00029 static inline bool IsRoadVehArticPart(const Vehicle *v)
00030 {
00031   assert(v->type == VEH_ROAD);
00032   return v->subtype == RVST_ARTIC_PART;
00033 }
00034 
00035 static inline void SetRoadVehArticPart(Vehicle *v)
00036 {
00037   assert(v->type == VEH_ROAD);
00038   v->subtype = RVST_ARTIC_PART;
00039 }
00040 
00041 static inline bool RoadVehHasArticPart(const Vehicle *v)
00042 {
00043   assert(v->type == VEH_ROAD);
00044   return v->Next() != NULL && IsRoadVehArticPart(v->Next());
00045 }
00046 
00047 
00048 void CcBuildRoadVeh(bool success, TileIndex tile, uint32 p1, uint32 p2);
00049 
00050 
00059 struct RoadVehicle : public Vehicle {
00061   RoadVehicle() { this->type = VEH_ROAD; }
00062 
00064   virtual ~RoadVehicle() { this->PreDestructor(); }
00065 
00066   const char *GetTypeString() const { return "road vehicle"; }
00067   void MarkDirty();
00068   void UpdateDeltaXY(Direction direction);
00069   ExpensesType GetExpenseType(bool income) const { return income ? EXPENSES_ROADVEH_INC : EXPENSES_ROADVEH_RUN; }
00070   WindowClass GetVehicleListWindowClass() const { return WC_ROADVEH_LIST; }
00071   bool IsPrimaryVehicle() const { return IsRoadVehFront(this); }
00072   int GetImage(Direction direction) const;
00073   int GetDisplaySpeed() const { return this->cur_speed * 10 / 32; }
00074   int GetDisplayMaxSpeed() const { return this->max_speed * 10 / 32; }
00075   Money GetRunningCost() const { return RoadVehInfo(this->engine_type)->running_cost * GetPriceByIndex(RoadVehInfo(this->engine_type)->running_cost_class); }
00076   bool IsInDepot() const { return this->u.road.state == RVSB_IN_DEPOT; }
00077   bool IsStoppedInDepot() const;
00078   void Tick();
00079   void OnNewDay();
00080 };
00081 
00082 byte GetRoadVehLength(const Vehicle *v);
00083 
00084 void RoadVehUpdateCache(Vehicle *v);
00085 
00086 #endif /* ROADVEH_H */

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