--- a/src/roadveh.h Wed Jun 13 11:45:14 2007 +0000
+++ b/src/roadveh.h Wed Jun 13 12:05:56 2007 +0000
@@ -8,6 +8,42 @@
#include "vehicle.h"
+enum RoadVehicleSubType {
+ RVST_FRONT,
+ RVST_ARTIC_PART,
+};
+
+static inline bool IsRoadVehFront(const Vehicle *v)
+{
+ assert(v->type == VEH_ROAD);
+ return v->subtype == RVST_FRONT;
+}
+
+static inline void SetRoadVehFront(Vehicle *v)
+{
+ assert(v->type == VEH_ROAD);
+ v->subtype = RVST_FRONT;
+}
+
+static inline bool IsRoadVehArticPart(const Vehicle *v)
+{
+ assert(v->type == VEH_ROAD);
+ return v->subtype == RVST_ARTIC_PART;
+}
+
+static inline void SetRoadVehArticPart(Vehicle *v)
+{
+ assert(v->type == VEH_ROAD);
+ v->subtype = RVST_ARTIC_PART;
+}
+
+static inline bool RoadVehHasArticPart(const Vehicle *v)
+{
+ assert(v->type == VEH_ROAD);
+ return v->next != NULL && IsRoadVehArticPart(v->next);
+}
+
+
static inline bool IsRoadVehInDepot(const Vehicle* v)
{
assert(v->type == VEH_ROAD);
@@ -43,6 +79,12 @@
void UpdateDeltaXY(Direction direction);
ExpensesType GetExpenseType(bool income) const { return income ? EXPENSES_ROADVEH_INC : EXPENSES_ROADVEH_RUN; }
WindowClass GetVehicleListWindowClass() const { return WC_ROADVEH_LIST; }
+ bool IsPrimaryVehicle() const { return IsRoadVehFront(this); }
+ bool HasFront() const { return true; }
};
+byte GetRoadVehLength(const Vehicle *v);
+
+void RoadVehUpdateCache(Vehicle *v);
+
#endif /* ROADVEH_H */