path: root/crawl-ref/source/mon-behv.h

/*
 *  File:       mon-behv.h
 *  Summary:    Monster behaviour functions.
 *  Written by: Linley Henzell
 */

#ifndef MONBEHV_H
#define MONBEHV_H

#include "enum.h"

enum mon_event_type
{
    ME_EVAL,                            // 0, evaluate monster AI state
    ME_DISTURB,                         // noisy
    ME_ANNOY,                           // annoy at range
    ME_ALERT,                           // alert to presence
    ME_WHACK,                           // physical attack
    ME_SCARE,                           // frighten monster
    ME_CORNERED                         // cannot flee
};

class  monsters;
struct coord_def;

void behaviour_event(monsters *mon, mon_event_type event_type,
                     int src = MHITNOT, coord_def src_pos = coord_def(),
                     bool allow_shout = true);

// This function is somewhat low level; you should probably use
// behaviour_event(mon, ME_EVAL) instead.
void handle_behaviour(monsters *mon);

void make_mons_stop_fleeing(monsters *mon);

void set_random_target(monsters* mon);

void make_mons_leave_level(monsters *mon);

bool monster_can_hit_monster(monsters *monster, const monsters *targ);

bool mons_avoids_cloud(const monsters *monster, cloud_type cl_type,
                       bool placement = false);

// Like the above, but allow a monster to move from one damaging cloud
// to another.
bool mons_avoids_cloud(const monsters *monster, int cloud_num,
                       cloud_type *cl_type = NULL, bool placement = false);

#endif