long instf_creature_cast_spell(struct Thing *creatng, long *param)
{
struct CreatureControl *cctrl;
struct Thing *trthing;
struct SpellInfo *spinfo;
long spl_idx;
TRACE_THING(creatng);
cctrl = creature_control_get_from_thing(creatng);
spl_idx = *param;
spinfo = get_magic_info(spl_idx);
if (spinfo->cast_at_thing)
{
trthing = thing_get(cctrl->targtng_idx);
if (!thing_is_invalid(trthing))
{
creature_cast_spell_at_thing(creatng, trthing, spl_idx, cctrl->explevel);
return 0;
}
}
creature_cast_spell(creatng, spl_idx, cctrl->explevel, cctrl->targtstl_x, cctrl->targtstl_y);
return 0;
}
long instf_creature_cast_spell(struct Thing *creatng, long *param)
{
struct CreatureControl *cctrl;
struct Thing *trthing;
struct SpellInfo *spinfo;
long spl_idx;
TRACE_THING(creatng);
cctrl = creature_control_get_from_thing(creatng);
spl_idx = *param;
spinfo = get_magic_info(spl_idx);
SYNCDBG(8,"The %s index %d casts %s",thing_model_name(creatng),(int)creatng->index,spell_code_name(spl_idx));
if (spinfo->cast_at_thing)
{
trthing = thing_get(cctrl->targtng_idx);
if (!thing_is_invalid(trthing))
{
creature_cast_spell_at_thing(creatng, trthing, spl_idx, cctrl->explevel);
return 0;
}
}
creature_cast_spell(creatng, spl_idx, cctrl->explevel, cctrl->targtstl_x, cctrl->targtstl_y);
return 0;
}
void creature_t::update()
{
if (flag & CF_SPELLCASTER)
{
if (spell_timer > 0)
spell_timer--;
}
if (get_active_effects_for(this) & EF_CONFUSE)
{
random_walk();
}
else if (identity == IDENT_SHOPKEEPER)
{
update_shopkeeper(this);
}
else if (flag & CF_NEUTRAL)
{
random_walk();
}
else if ((flag & CF_HIDES) && (!(get_active_effects_for(this) & EF_HIDDEN)) && !player.sees(this))
{
hide_creature(this);
}
else if (flag & CF_PLAYER_ALLY)
{
creature_t* closest_enemy = get_closest_enemy();
if (closest_enemy && sees(closest_enemy))
{
if ((flag & CF_SPELLCASTER) && spell_timer == 0)
{
creature_cast_spell(this, closest_enemy);
}
else
{
step_toward(closest_enemy->pos.x, closest_enemy->pos.y, closest_enemy);
}
}
else
{
_regular_walk_around(this);
}
}
else if (sees(&player))
{
if (seen_player == 0)
{
// Shout should depend on if the creature is intelligent etc.
if ((flag & CF_SPEAKS)&& !(flag & CF_SPELLCASTER))
{
shout("");
}
seen_player = 1;
}
forget_player_timer = FORGETFULNESS;
if ((flag & CF_SPELLCASTER) && spell_timer == 0)
{
creature_cast_spell(this, &player);
}
else
{
bool move_towards = true;
if (flag & CF_INTELLIGENT)
{
if (_try_zap_wand(this))
{
move_towards = false;
}
}
if (move_towards)
{
step_toward(player.pos.x, player.pos.y, nullptr);
}
}
// Stop being interested in whatever noise it heard.
heard_noise = 0;
}
else
{
// If the spell timer has reached 0 while the creature is outside player view, reset
// it for a random value to make things more varied when a caster enters view.
if (spell_timer == 0)
{
spell_timer = random(0, spell_timer_duration);
}
if (seen_player && forget_player_timer > 0)
{
forget_player_timer--;
step_toward(player.pos.x, player.pos.y, nullptr);
}
else
{
seen_player = 0;
if (heard_noise)
{
step_toward(noise_location.x, noise_location.y, nullptr);
if (pos.x == noise_location.x && pos.y == noise_location.y)
{
// Found the position of the noise.
heard_noise = 0;
}
}
else
{
// If the player has allies and I can see one, attack it.
creature_t* closest_enemy = get_closest_enemy();
if (closest_enemy && sees(closest_enemy))
{
step_toward(closest_enemy->pos.x, closest_enemy->pos.y, closest_enemy);
}
else
{
_regular_walk_around(this);
}
}
}
}
ap -= speed;
}
