act-iter.h Source File

00001 /*
00002  * Provide a way to iterator over all actors,
00003  * subject to a few common restrictions.
00004  */
00005 
00006 #ifndef ACT_ITER_H
00007 #define ACT_ITER_H
00008 
00009 #include "mon-iter.h"
00010 
00011 class actor_iterator
00012 {
00013 public:
00014     actor_iterator();
00015     actor_iterator(const circle_def* circle_);
00016     actor_iterator(const los_base* los_);
00017     actor_iterator(const actor* act_);
00018 
00019     operator bool() const;
00020     actor* operator*() const;
00021     actor* operator->() const;
00022     actor_iterator& operator++();
00023     actor_iterator operator++(int);
00024 
00025 protected:
00026     restr_type restr;
00027     const circle_def* circle;
00028     const los_base* los;
00029     const actor* act;
00030     bool did_you;
00031     monster_iterator mi;
00032 
00033     bool valid(const actor* a) const;
00034     void raw_advance();
00035     void advance(bool may_stay=false);
00036 };
00037 
00038 #endif