mirror of https://github.com/OpenTTD/OpenTTD.git
93 lines
2.2 KiB
C
93 lines
2.2 KiB
C
/* $Id$ */
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/** @file src/roadveh.h Road vehicle states */
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#ifndef ROADVEH_H
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#define ROADVEH_H
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#include "vehicle.h"
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enum RoadVehicleSubType {
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RVST_FRONT,
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RVST_ARTIC_PART,
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};
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static inline bool IsRoadVehFront(const Vehicle *v)
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{
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assert(v->type == VEH_ROAD);
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return v->subtype == RVST_FRONT;
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}
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static inline void SetRoadVehFront(Vehicle *v)
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{
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assert(v->type == VEH_ROAD);
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v->subtype = RVST_FRONT;
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}
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static inline bool IsRoadVehArticPart(const Vehicle *v)
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{
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assert(v->type == VEH_ROAD);
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return v->subtype == RVST_ARTIC_PART;
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}
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static inline void SetRoadVehArticPart(Vehicle *v)
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{
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assert(v->type == VEH_ROAD);
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v->subtype = RVST_ARTIC_PART;
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}
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static inline bool RoadVehHasArticPart(const Vehicle *v)
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{
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assert(v->type == VEH_ROAD);
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return v->next != NULL && IsRoadVehArticPart(v->next);
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}
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static inline bool IsRoadVehInDepot(const Vehicle *v)
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{
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assert(v->type == VEH_ROAD);
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return v->u.road.state == 254;
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}
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static inline bool IsRoadVehInDepotStopped(const Vehicle *v)
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{
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return IsRoadVehInDepot(v) && v->vehstatus & VS_STOPPED;
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}
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void CcBuildRoadVeh(bool success, TileIndex tile, uint32 p1, uint32 p2);
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void CcCloneRoadVeh(bool success, TileIndex tile, uint32 p1, uint32 p2);
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/**
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* This class 'wraps' Vehicle; you do not actually instantiate this class.
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* You create a Vehicle using AllocateVehicle, so it is added to the pool
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* and you reinitialize that to a Train using:
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* v = new (v) RoadVehicle();
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*
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* As side-effect the vehicle type is set correctly.
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*/
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struct RoadVehicle : public Vehicle {
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/** Initializes the Vehicle to a road vehicle */
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RoadVehicle() { this->type = VEH_ROAD; }
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/** We want to 'destruct' the right class. */
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virtual ~RoadVehicle() {}
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const char *GetTypeString() const { return "road vehicle"; }
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void MarkDirty();
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void UpdateDeltaXY(Direction direction);
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ExpensesType GetExpenseType(bool income) const { return income ? EXPENSES_ROADVEH_INC : EXPENSES_ROADVEH_RUN; }
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WindowClass GetVehicleListWindowClass() const { return WC_ROADVEH_LIST; }
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bool IsPrimaryVehicle() const { return IsRoadVehFront(this); }
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bool HasFront() const { return true; }
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int GetImage(Direction direction) const;
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void Tick();
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};
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byte GetRoadVehLength(const Vehicle *v);
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void RoadVehUpdateCache(Vehicle *v);
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#endif /* ROADVEH_H */
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