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/*
* Provide a way to iterator over all monsters,
* subject to a few common restrictions.
*
* TODO:
* - Iterate over actors?
*/
#ifndef MON_ITER_H
#define MON_ITER_H
enum restr_type
{
R_NONE,
R_CIRC,
R_LOS,
R_ACT,
};
class circle_def;
class los_base;
class actor;
class monster_iterator
{
public:
monster_iterator();
monster_iterator(const circle_def* circle_);
monster_iterator(const los_base* los_);
explicit monster_iterator(const actor* act_);
operator bool() const;
monsters* operator*() const;
monsters* operator->() const;
monster_iterator& operator++();
monster_iterator operator++(int);
protected:
restr_type restr;
int curr_mid;
const circle_def* circle;
const los_base* los;
const actor* act;
bool valid(int mid) const;
void advance(bool may_stay=false);
};
#endif
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