/
spl-transloc.cc
1855 lines (1593 loc) · 54.4 KB
/
spl-transloc.cc
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/**
* @file
* @brief Translocation spells.
**/
#include "AppHdr.h"
#include "spl-transloc.h"
#include <algorithm>
#include <cmath>
#include <vector>
#include "abyss.h"
#include "act-iter.h"
#include "areas.h"
#include "art-enum.h"
#include "artefact.h"
#include "cloud.h"
#include "coordit.h"
#include "delay.h"
#include "directn.h"
#include "dungeon.h"
#include "english.h"
#include "god-abil.h" // fedhas_passthrough for armataur charge
#include "item-prop.h"
#include "items.h"
#include "level-state-type.h"
#include "libutil.h"
#include "los.h"
#include "losglobal.h"
#include "losparam.h"
#include "melee-attack.h" // armataur charge
#include "message.h"
#include "mon-behv.h"
#include "mon-death.h"
#include "mon-tentacle.h"
#include "mon-util.h"
#include "movement.h" // armataur charge
#include "nearby-danger.h"
#include "orb.h"
#include "output.h"
#include "prompt.h"
#include "religion.h"
#include "shout.h"
#include "spl-damage.h" // cancel_polar_vortex
#include "spl-monench.h"
#include "spl-util.h"
#include "stash.h"
#include "state.h"
#include "stringutil.h"
#include "target.h"
#include "teleport.h"
#include "terrain.h"
#include "tiledoll.h"
#include "traps.h"
#include "view.h"
#include "viewmap.h"
#include "xom.h"
/**
* Place a cloud of translocational energy at a player's previous location,
* to make it easier for players to tell what just happened.
*
* @param origin The player's previous location.
*/
static void _place_tloc_cloud(const coord_def &origin)
{
if (!cell_is_solid(origin))
place_cloud(CLOUD_TLOC_ENERGY, origin, 1 + random2(3), &you);
}
spret cast_disjunction(int pow, bool fail)
{
fail_check();
int rand = random_range(35, 45) + random2(div_rand_round(pow, 12));
you.duration[DUR_DISJUNCTION] = min(90 + div_rand_round(pow, 12),
max(you.duration[DUR_DISJUNCTION] + rand,
30 + rand));
disjunction_spell();
return spret::success;
}
void disjunction_spell()
{
int steps = you.time_taken;
invalidate_agrid(true);
for (int step = 0; step < steps; ++step)
{
vector<monster*> mvec;
for (radius_iterator ri(you.pos(), LOS_RADIUS, C_SQUARE); ri; ++ri)
{
monster* mons = monster_at(*ri);
if (!mons || !you.see_cell(*ri))
continue;
mvec.push_back(mons);
}
if (mvec.empty())
return;
// blink should be isotropic
shuffle_array(mvec);
for (auto mons : mvec)
{
if (!mons->alive() || mons->no_tele())
continue;
coord_def p = mons->pos();
if (!disjunction_haloed(p))
continue;
int dist = grid_distance(you.pos(), p);
int decay = max(1, (dist - 1) * (dist + 1));
int chance = pow(0.8, 1.0 / decay) * 1000;
if (!x_chance_in_y(chance, 1000))
blink_away(mons, &you, false);
}
}
}
/**
* Attempt to blink the player to a random nearby tile.
*
* @param override_stasis Whether to blink even if the player is under
* stasis (& thus normally unable to).
*/
void uncontrolled_blink(bool override_stasis)
{
if (you.no_tele(true) && !override_stasis)
{
canned_msg(MSG_STRANGE_STASIS);
return;
}
coord_def target;
// First try to find a random square not adjacent to the player,
// then one adjacent if that fails.
if (!random_near_space(&you, you.pos(), target)
&& !random_near_space(&you, you.pos(), target, true))
{
mpr("You feel jittery for a moment.");
return;
}
if (!you.attempt_escape(2)) // prints its own messages
return;
canned_msg(MSG_YOU_BLINK);
const coord_def origin = you.pos();
move_player_to_grid(target, false);
_place_tloc_cloud(origin);
}
/**
* Let the player choose a destination for their controlled blink or similar
* effect.
*
* @param target[out] The target found, if any.
* @param safe_cancel Whether it's OK to let the player cancel the control
* of the blink (or whether there should be a prompt -
* for e.g. read-identified ?blink)
* @param verb What kind of movement is this, exactly?
* (E.g. 'blink', 'hop'.)
* @param hitfunc A hitfunc passed to the direction_chooser.
* @return True if a target was found; false if the player aborted.
*/
static bool _find_cblink_target(dist &target, bool safe_cancel,
string verb, targeter *hitfunc = nullptr, bool physical = false)
{
while (true)
{
// query for location {dlb}:
direction_chooser_args args;
args.restricts = DIR_TARGET;
args.needs_path = false;
args.top_prompt = uppercase_first(verb) + " to where?";
args.hitfunc = hitfunc;
direction(target, args);
if (crawl_state.seen_hups)
{
mprf("Cancelling %s due to HUP.", verb.c_str());
return false;
}
if (!target.isValid || target.target == you.pos())
{
const string prompt =
"Are you sure you want to cancel this " + verb + "?";
if (!safe_cancel && !yesno(prompt.c_str(), false, 'n'))
{
clear_messages();
continue;
}
canned_msg(MSG_OK);
return false;
}
const monster* beholder = you.get_beholder(target.target);
if (beholder)
{
mprf("You cannot %s away from %s!",
verb.c_str(),
beholder->name(DESC_THE, true).c_str());
continue;
}
const monster* fearmonger = you.get_fearmonger(target.target);
if (fearmonger)
{
mprf("You cannot %s closer to %s!",
verb.c_str(),
fearmonger->name(DESC_THE, true).c_str());
continue;
}
if (cell_is_solid(target.target))
{
clear_messages();
mprf("You can't %s into that!", verb.c_str());
continue;
}
monster* target_mons = monster_at(target.target);
if (target_mons && you.can_see(*target_mons))
{
mprf("You can't %s onto %s!", verb.c_str(),
target_mons->name(DESC_THE).c_str());
continue;
}
if (!check_moveto(target.target, verb, false))
{
continue;
// try again (messages handled by check_moveto)
}
if (!you.see_cell_no_trans(target.target))
{
clear_messages();
if (you.trans_wall_blocking(target.target))
canned_msg(MSG_SOMETHING_IN_WAY);
else
canned_msg(MSG_CANNOT_SEE);
continue;
}
if (cancel_harmful_move(physical))
{
clear_messages();
continue;
}
return true;
}
}
void wizard_blink()
{
// query for location {dlb}:
direction_chooser_args args;
args.restricts = DIR_TARGET;
args.needs_path = false;
targeter_smite tgt(&you, LOS_RADIUS);
tgt.obeys_mesmerise = false;
args.hitfunc = &tgt;
args.top_prompt = "Blink to where?";
dist beam;
direction(beam, args);
if (!beam.isValid || beam.target == you.pos())
{
canned_msg(MSG_OK);
return;
}
if (!in_bounds(beam.target))
{
clear_messages();
mpr("Please don't blink into the map border.");
return wizard_blink();
}
if (monster_at(beam.target))
{
clear_messages();
mpr("Please don't try to blink into monsters.");
return wizard_blink();
}
if (!check_moveto(beam.target, "blink", false))
{
return wizard_blink();
// try again (messages handled by check_moveto)
}
// Allow wizard blink to send player into walls, in case the
// user wants to alter that grid to something else.
if (cell_is_solid(beam.target))
env.grid(beam.target) = DNGN_FLOOR;
move_player_to_grid(beam.target, false);
}
static const int HOP_FUZZ_RADIUS = 2;
class targeter_hop : public targeter_smite
{
public:
targeter_hop(actor *a, int hop_range)
: targeter_smite(a, hop_range, 0, HOP_FUZZ_RADIUS, false)
{
ASSERT(agent);
obeys_mesmerise = true;
}
aff_type is_affected(coord_def p) override
{
if (!valid_aim(aim))
return AFF_NO;
if (is_feat_dangerous(env.grid(p), true))
return AFF_NO; // XX is this handled by the valid blink check?
const actor* p_act = actor_at(p);
if (p_act && agent && !agent->can_see(*p_act))
return AFF_NO;
// terrain details are cached in exp_map_max by set_aim
return targeter_smite::is_affected(p);
}
bool set_aim(coord_def a) override
{
if (!targeter::set_aim(a))
return false;
// targeter_smite works by filling the explosion map. Here we fill just
// the max explosion map leading to AFF_MAYBE for possible hop targets.
exp_map_min.init(INT_MAX);
exp_map_max.init(INT_MAX);
// somewhat magical value for centre that I have copied from elsewhere
const coord_def centre(9,9);
for (radius_iterator ri(a, exp_range_max, C_SQUARE, LOS_NO_TRANS);
ri; ++ri)
{
if (valid_blink_destination(agent, *ri))
exp_map_max(*ri - a + centre) = 1;
}
return true;
}
};
/**
* Randomly choose one of the spaces near the given target for the player's hop
* to land on.
*
* @param target The tile the player wants to land on.
* @return A nearby, unoccupied, inhabitable tile.
*/
static coord_def _fuzz_hop_destination(coord_def target)
{
coord_def chosen;
int seen = 0;
targeter_hop tgt(&you, frog_hop_range());
tgt.set_aim(target); // XX could reuse tgt from the calling function?
for (auto ti = tgt.affected_iterator(AFF_MAYBE); ti; ++ti)
if (one_chance_in(++seen))
chosen = *ti;
return chosen;
}
int frog_hop_range()
{
return 2 + you.get_mutation_level(MUT_HOP) * 2; // 4-6
}
/**
* Attempt to hop the player to a space near a tile of their choosing.
*
* @param fail Whether this came from a mis-invoked ability (& should
* therefore fail after selecting a target)
* @return Whether the hop succeeded, aborted, or was miscast.
*/
spret frog_hop(bool fail, dist *target)
{
dist empty;
if (!target)
target = ∅ // XX just convert some of these fn signatures to take dist &
const int hop_range = frog_hop_range();
targeter_hop tgt(&you, hop_range);
while (true)
{
if (!_find_cblink_target(*target, true, "hop", &tgt, true))
return spret::abort;
if (grid_distance(you.pos(), target->target) > hop_range)
{
mpr("That's out of range!"); // ! targeting
continue;
}
break;
}
target->target = _fuzz_hop_destination(target->target);
fail_check();
if (!you.attempt_escape(2)) // XXX: 1?
return spret::success; // of a sort
// invisible monster that the targeter didn't know to avoid, or similar
if (target->target.origin())
{
mpr("You tried to hop, but there was no room to land!");
// TODO: what to do here?
return spret::success; // of a sort
}
if (!cell_is_solid(you.pos())) // should be safe.....
place_cloud(CLOUD_DUST, you.pos(), 2 + random2(3), &you);
move_player_to_grid(target->target, false);
crawl_state.cancel_cmd_again();
crawl_state.cancel_cmd_repeat();
mpr("Boing!");
you.increase_duration(DUR_NO_HOP, 12 + random2(13));
apply_barbs_damage();
return spret::success; // TODO
}
static vector<string> _desc_electric_charge_hit_chance(const monster_info& mi)
{
melee_attack attk(&you, nullptr);
attk.charge_pow = 1; // to give the accuracy bonus
const int acc_pct = to_hit_pct(mi, attk, true);
return vector<string>{make_stringf("%d%% to hit", acc_pct)};
}
bool find_charge_target(vector<coord_def> &target_path, int max_range,
targeter *hitfunc, dist &target)
{
// Check for unholy weapons, breadswinging, etc
if (!wielded_weapon_check(you.weapon(), "charge"))
return false;
// TODO: move into generic spell targeting somehow?
// TODO: can't this all be done within a single direction call?
while (true)
{
// query for location {dlb}:
direction_chooser_args args;
args.restricts = DIR_TARGET;
args.mode = TARG_HOSTILE;
args.prefer_farthest = true;
args.top_prompt = "Charge where?";
args.hitfunc = hitfunc;
args.get_desc_func = bind(_desc_electric_charge_hit_chance, placeholders::_1);
direction(target, args);
// TODO: deduplicate with _find_cblink_target
if (crawl_state.seen_hups)
{
mpr("Cancelling electric charge due to HUP.");
return false;
}
if (!target.isValid || target.target == you.pos())
{
canned_msg(MSG_OK);
return false;
}
const monster* beholder = you.get_beholder(target.target);
if (beholder)
{
mprf("You cannot charge away from %s!",
beholder->name(DESC_THE, true).c_str());
if (target.interactive)
continue;
else
return false;
}
const monster* fearmonger = you.get_fearmonger(target.target);
if (fearmonger)
{
mprf("You cannot charge closer to %s!",
fearmonger->name(DESC_THE, true).c_str());
if (target.interactive)
continue;
else
return false;
}
if (!you.see_cell_no_trans(target.target))
{
clear_messages();
if (you.trans_wall_blocking(target.target))
canned_msg(MSG_SOMETHING_IN_WAY);
else
canned_msg(MSG_CANNOT_SEE);
if (target.interactive)
continue;
else
return false;
}
if (grid_distance(you.pos(), target.target) > max_range)
{
mpr("That's out of range!"); // ! targeting
if (target.interactive)
continue;
else
return false;
}
ray_def ray;
if (!find_ray(you.pos(), target.target, ray, opc_solid))
{
mpr("You can't charge through that!");
if (target.interactive)
continue;
else
return false;
}
// done with hard vetos; now we're on a mix of prompts and vetos.
// (Ideally we'd like to split these up and do all the vetos before
// the prompts, but...)
target_path.clear();
while (ray.advance())
{
target_path.push_back(ray.pos());
if (ray.pos() == target.target)
break;
}
// DON'T use beam.target here - we might have used ! targeting to
// target something behind another known monster
const monster* target_mons = monster_at(ray.pos());
const string bad_charge = bad_charge_target(ray.pos());
if (bad_charge != "")
{
mpr(bad_charge.c_str());
return false;
}
if (adjacent(you.pos(), ray.pos()))
{
mprf("You're already next to %s!",
target_mons->name(DESC_THE).c_str());
return false;
}
// adjacency check should ensure this...
ASSERT(target_path.size() >= 2);
const coord_def dest_pos = target_path.at(target_path.size() - 2);
monster* dest_mon = monster_at(dest_pos);
const bool invalid_dest = dest_mon && mons_class_is_stationary(dest_mon->type);
if (invalid_dest && you.can_see(*dest_mon))
{
mprf("%s is immovably fixed there.", dest_mon->name(DESC_THE).c_str());
return false;
}
// prompt to make sure the player really wants to attack the monster
// (if extant and not hostile)
// Intentionally don't use the real attack position here - that's only
// used for sanctuary,
// so it's more accurate if we use our current pos, since sanctuary
// should move with us.
if (stop_attack_prompt(target_mons, false, target_mons->pos()))
return false;
ray.regress();
// confirm movement for the final square only
if (!check_moveto(ray.pos(), "charge"))
return false;
return true;
}
}
static void _charge_cloud_trail(const coord_def pos)
{
if (!cell_is_solid(pos) && !apply_cloud_trail(pos))
place_cloud(CLOUD_ELECTRICITY, pos, 2 + random2(3), &you);
}
string electric_charge_impossible_reason(bool allow_safe_monsters)
{
// General movement checks are handled elsewhere.
targeter_charge tgt(&you, spell_range(SPELL_ELECTRIC_CHARGE, 0));
int nearby_mons = 0;
string example_reason = "";
for (monster_near_iterator mi(&you); mi; ++mi)
{
++nearby_mons;
if (!tgt.valid_aim(mi->pos()))
{
example_reason = make_stringf("you can't charge at %s because %s",
mi->name(DESC_THE).c_str(),
tgt.why_not.c_str());
}
else if (allow_safe_monsters
|| !mons_is_safe(*mi, false)
|| mons_class_is_test(mi->type))
{
return "";
}
}
if (!nearby_mons)
return "you can't see anything to charge at.";
if (nearby_mons == 1)
return lowercase_string(example_reason);
return "there's one issue or another keeping you from charging at any nearby foe.";
}
string movement_impossible_reason()
{
if (you.attribute[ATTR_HELD])
return make_stringf("You cannot do that while %s.", held_status());
if (!you.is_motile())
return "You cannot move."; // MSG_CANNOT_MOVE
return "";
}
static void _displace_charge_blocker(monster &mon)
{
const coord_def orig = mon.pos();
coord_def targ;
if (random_near_space(&mon, mon.pos(), targ, true)
&& mon.blink_to(targ, true, false)) // XXX: should ignore constrict
{
return;
}
monster_teleport(&mon, true);
if (mon.pos() != orig)
return;
mon.banish(&you, "electric charge", -1, true);
if (!mon.alive())
return;
monster_die(mon, KILL_BANISHED, NON_MONSTER);
}
/**
* Attempt to charge the player to a target of their choosing.
*
* @param fail Whether this came from a miscast spell (& should
* therefore fail after selecting a target)
* @return Whether the charge succeeded, aborted, or was miscast.
*/
spret electric_charge(int powc, bool fail, const coord_def &target)
{
const coord_def initial_pos = you.pos();
vector<coord_def> target_path;
const int range = spell_range(SPELL_ELECTRIC_CHARGE, powc);
targeter_charge tgt(&you, range);
dist targ;
ASSERT(in_bounds(target));
targ.target = target;
targ.interactive = false; // target should already be provided
// re-run target finding non-interactively in order to get the full path
// again (ugh)
if (!find_charge_target(target_path, range, &tgt, targ))
return spret::abort;
const coord_def dest_pos = target_path.at(target_path.size() - 2);
monster* dest_mon = monster_at(dest_pos);
fail_check();
// at this point it should be an invisible monster; visible monsters get
// filtered at the targeting stage
const bool invalid_dest = dest_mon && mons_class_is_stationary(dest_mon->type);
if (invalid_dest)
{
mprf("%s is immovably fixed there.", dest_mon->name(DESC_THE).c_str());
return spret::success;
}
if (!you.attempt_escape(1)) // prints its own messages
return spret::success;
const coord_def target_pos = target_path.back();
monster* target_mons = monster_at(target_pos);
if (fedhas_passthrough(target_mons))
target_mons = nullptr;
ASSERT(target_mons != nullptr);
crawl_state.cancel_cmd_again();
crawl_state.cancel_cmd_repeat();
const coord_def orig_pos = you.pos();
if (silenced(dest_pos))
mpr("You charge forward in eerie silence!");
else
mpr("You charge forward with an electric crackle!");
if (dest_mon)
_displace_charge_blocker(*dest_mon);
move_player_to_grid(dest_pos, true);
noisy(4, you.pos());
apply_barbs_damage();
you.clear_far_engulf(false, true);
_charge_cloud_trail(orig_pos);
for (auto it = target_path.begin(); it != target_path.end() - 2; ++it)
_charge_cloud_trail(*it);
if (you.pos() != dest_pos) // polar vortex and trap nonsense
return spret::success; // of a sort
// Maybe we hit a trap and something weird happened.
if (!target_mons->alive() || !adjacent(you.pos(), target_mons->pos()))
return spret::success;
// manually apply noise
// this silence check feels kludgy - perhaps could check along the whole route..?
if (!silenced(target_pos))
behaviour_event(target_mons, ME_ALERT, &you, you.pos()); // shout + set you as foe
// We got webbed/netted at the destination, bail on the attack.
if (you.attribute[ATTR_HELD])
return spret::success;
const int base_delay =
div_rand_round(you.time_taken * player_movement_speed(), 10);
melee_attack charge_atk(&you, target_mons);
charge_atk.charge_pow = powc + 50 * grid_distance(initial_pos, you.pos());
charge_atk.attack();
// Normally this is 10 aut (times haste, chei etc), but slow weapons
// take longer. Most relevant for low-skill players and Dark Maul.
you.time_taken = max(you.time_taken, base_delay);
return spret::success;
}
/**
* Attempt to blink the player to a nearby tile of their choosing. Doesn't
* handle you.no_tele().
*
* @param safe_cancel Whether it's OK to let the player cancel the control
* of the blink (or whether there should be a prompt -
* for e.g. read-identified ?blink)
* @return Whether the blink succeeded, aborted, or was miscast.
*/
spret controlled_blink(bool safe_cancel, dist *target)
{
if (crawl_state.is_replaying_keys())
{
crawl_state.cancel_cmd_all("You can't repeat controlled blinks.");
return spret::abort;
}
dist empty;
if (!target)
target = ∅
targeter_smite tgt(&you, LOS_RADIUS);
tgt.obeys_mesmerise = true;
if (!_find_cblink_target(*target, safe_cancel, "blink", &tgt))
return spret::abort;
if (!you.attempt_escape(2))
return spret::success; // of a sort
// invisible monster that the targeter didn't know to avoid
if (monster_at(target->target))
{
mpr("Oops! There was something there already!");
uncontrolled_blink();
return spret::success; // of a sort
}
_place_tloc_cloud(you.pos());
move_player_to_grid(target->target, false);
crawl_state.cancel_cmd_again();
crawl_state.cancel_cmd_repeat();
return spret::success;
}
/**
* Cast the player spell Blink.
*
* @param fail Whether the player miscast the spell.
* @return Whether the spell was successfully cast, aborted,
* or miscast.
*/
spret cast_blink(int pow, bool fail)
{
// effects that cast the spell through the player, I guess (e.g. xom)
if (you.no_tele(true))
return fail ? spret::fail : spret::success; // probably always SUCCESS
if (cancel_harmful_move(false))
return spret::abort;
fail_check();
uncontrolled_blink();
int cooldown = div_rand_round(50 - pow, 10);
if (cooldown)
you.increase_duration(DUR_BLINK_COOLDOWN, 1 + random2(2) + cooldown);
return spret::success;
}
void you_teleport()
{
// [Cha] here we block teleportation, which will save the player from
// death from read-id'ing scrolls (in sprint)
if (you.no_tele())
canned_msg(MSG_STRANGE_STASIS);
else if (you.duration[DUR_TELEPORT])
{
mpr("You feel strangely stable.");
you.duration[DUR_TELEPORT] = 0;
}
else
{
mpr("You feel strangely unstable.");
int teleport_delay = 3 + random2(3);
if (player_in_branch(BRANCH_ABYSS))
{
mpr("You feel the power of the Abyss delaying your translocation!");
teleport_delay += 5 + random2(10);
}
else if (orb_limits_translocation())
{
mprf(MSGCH_ORB, "You feel the Orb delaying your translocation!");
teleport_delay += 5 + random2(5);
}
you.set_duration(DUR_TELEPORT, teleport_delay);
}
}
// Should return true if we don't want anyone to teleport here.
bool cell_vetoes_teleport(const coord_def cell, bool check_monsters,
bool wizard_tele)
{
// Monsters always veto teleport.
if (monster_at(cell) && check_monsters)
return true;
// As do all clouds; this may change.
if (cloud_at(cell) && !wizard_tele)
return true;
if (cell_is_solid(cell))
return true;
return is_feat_dangerous(env.grid(cell), true) && !wizard_tele;
}
static void _handle_teleport_update(bool large_change, const coord_def old_pos)
{
if (large_change)
{
viewwindow();
update_screen();
for (monster_iterator mi; mi; ++mi)
{
const bool see_cell = you.see_cell(mi->pos());
if (mi->foe == MHITYOU && !see_cell && !you.penance[GOD_ASHENZARI])
{
mi->foe_memory = 0;
behaviour_event(*mi, ME_EVAL);
}
else if (see_cell)
behaviour_event(*mi, ME_EVAL);
}
}
#ifdef USE_TILE
if (you.has_innate_mutation(MUT_MERTAIL))
{
const dungeon_feature_type new_grid = env.grid(you.pos());
const dungeon_feature_type old_grid = env.grid(old_pos);
if (feat_is_water(old_grid) && !feat_is_water(new_grid)
|| !feat_is_water(old_grid) && feat_is_water(new_grid))
{
init_player_doll();
}
}
#else
UNUSED(old_pos);
#endif
you.clear_far_engulf();
}
static bool _teleport_player(bool wizard_tele, bool teleportitis,
string reason="")
{
if (!wizard_tele && !teleportitis
&& (crawl_state.game_is_sprint() || you.no_tele())
&& !player_in_branch(BRANCH_ABYSS))
{
if (!reason.empty())
mpr(reason);
canned_msg(MSG_STRANGE_STASIS);
return false;
}
// After this point, we're guaranteed to teleport. Kill the appropriate
// delays. Teleportitis needs to check the target square first, though.
if (!teleportitis)
interrupt_activity(activity_interrupt::teleport);
// Update what we can see at the current location as well as its stash,
// in case something happened in the exact turn that we teleported
// (like picking up/dropping an item).
viewwindow();
update_screen();
StashTrack.update_stash(you.pos());
if (player_in_branch(BRANCH_ABYSS) && !wizard_tele)
{
if (!reason.empty())
mpr(reason);
abyss_teleport();
if (you.pet_target != MHITYOU)
you.pet_target = MHITNOT;
return true;
}
coord_def pos(1, 0);
const coord_def old_pos = you.pos();
bool large_change = false;
if (wizard_tele)
{
while (true)
{
level_pos lpos;
bool chose = show_map(lpos, false, false);
pos = lpos.pos;
redraw_screen();
update_screen();
// If we've received a HUP signal then the user can't choose a
// location, so cancel the teleport.
if (crawl_state.seen_hups)
{
mprf(MSGCH_ERROR, "Controlled teleport interrupted by HUP signal, "
"cancelling teleport.");
return false;
}
dprf("Target square (%d,%d)", pos.x, pos.y);
if (!chose || pos == you.pos())
return false;
break;
}
if (!you.see_cell(pos))
large_change = true;
if (cell_vetoes_teleport(pos, true, wizard_tele))
{
mprf(MSGCH_WARN, "Even you can't go there right now. Sorry!");
return false;
}
else
move_player_to_grid(pos, false);
}
else
{
coord_def newpos;
int tries = 500;
do
{
newpos = random_in_bounds();
}
while (--tries > 0
&& (cell_vetoes_teleport(newpos)
|| testbits(env.pgrid(newpos), FPROP_NO_TELE_INTO)));
// Running out of tries shouldn't happen; no message. Return false so