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avatar_action.cpp
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#include "avatar_action.h"
#include <algorithm>
#include <climits>
#include <cstdlib>
#include <functional>
#include <map>
#include <memory>
#include <ostream>
#include <set>
#include <string>
#include <utility>
#include <vector>
#include "action.h"
#include "activity_actor_definitions.h"
#include "avatar.h"
#include "bodypart.h"
#include "cached_options.h"
#include "calendar.h"
#include "character.h"
#include "creature.h"
#include "creature_tracker.h"
#include "debug.h"
#include "enums.h"
#include "fault.h"
#include "flag.h"
#include "game.h"
#include "game_constants.h"
#include "game_inventory.h"
#include "inventory.h"
#include "item.h"
#include "item_location.h"
#include "itype.h"
#include "line.h"
#include "map.h"
#include "map_iterator.h"
#include "mapdata.h"
#include "math_defines.h"
#include "memory_fast.h"
#include "messages.h"
#include "monster.h"
#include "move_mode.h"
#include "mtype.h"
#include "npc.h"
#include "options.h"
#include "output.h"
#include "pimpl.h"
#include "player_activity.h"
#include "projectile.h"
#include "ranged.h"
#include "ret_val.h"
#include "rng.h"
#include "translations.h"
#include "type_id.h"
#include "value_ptr.h"
#include "veh_type.h"
#include "vehicle.h"
#include "vpart_position.h"
class gun_mode;
static const efftype_id effect_amigara( "amigara" );
static const efftype_id effect_glowing( "glowing" );
static const efftype_id effect_harnessed( "harnessed" );
static const efftype_id effect_hunger_engorged( "hunger_engorged" );
static const efftype_id effect_incorporeal( "incorporeal" );
static const efftype_id effect_onfire( "onfire" );
static const efftype_id effect_pet( "pet" );
static const efftype_id effect_psi_stunned( "psi_stunned" );
static const efftype_id effect_ridden( "ridden" );
static const efftype_id effect_stunned( "stunned" );
static const efftype_id effect_winded( "winded" );
static const furn_str_id furn_f_safe_c( "f_safe_c" );
static const itype_id itype_swim_fins( "swim_fins" );
static const move_mode_id move_mode_prone( "prone" );
static const skill_id skill_swimming( "swimming" );
static const ter_str_id ter_t_door_bar_locked( "t_door_bar_locked" );
static const ter_str_id ter_t_door_locked( "t_door_locked" );
static const ter_str_id ter_t_door_locked_alarm( "t_door_locked_alarm" );
static const ter_str_id ter_t_door_locked_interior( "t_door_locked_interior" );
static const ter_str_id ter_t_door_locked_peep( "t_door_locked_peep" );
static const ter_str_id ter_t_fault( "t_fault" );
static const ter_str_id ter_t_grass( "t_grass" );
static const ter_str_id ter_t_grass_alien( "t_grass_alien" );
static const ter_str_id ter_t_grass_dead( "t_grass_dead" );
static const ter_str_id ter_t_grass_golf( "t_grass_golf" );
static const ter_str_id ter_t_grass_white( "t_grass_white" );
static const trait_id trait_GRAZER( "GRAZER" );
static const trait_id trait_RUMINANT( "RUMINANT" );
static const trait_id trait_SHELL2( "SHELL2" );
static const trait_id trait_SHELL3( "SHELL3" );
#define dbg(x) DebugLog((x),D_SDL) << __FILE__ << ":" << __LINE__ << ": "
static bool check_water_affect_items( avatar &you )
{
if( you.has_effect( effect_stunned ) || you.has_effect( effect_psi_stunned ) ) {
return true;
}
std::vector<item_location> dissolved;
std::vector<item_location> destroyed;
std::vector<item_location> wet;
for( item_location &loc : you.all_items_loc() ) {
if( loc->has_flag( flag_WATER_DISSOLVE ) && !loc.protected_from_liquids() ) {
dissolved.emplace_back( loc );
} else if( loc->has_flag( flag_WATER_BREAK ) && !loc->is_broken()
&& !loc.protected_from_liquids() ) {
destroyed.emplace_back( loc );
} else if( loc->has_flag( flag_WATER_BREAK_ACTIVE ) && !loc->is_broken()
&& !loc.protected_from_liquids() ) {
wet.emplace_back( loc );
}
}
if( dissolved.empty() && destroyed.empty() && wet.empty() ) {
return query_yn( _( "Dive into the water?" ) );
}
uilist menu;
menu.title = _( "Diving will destroy the following items. Proceed?" );
menu.text = _( "These items are not inside a waterproof container." );
menu.addentry( 0, true, 'N', _( "No" ) );
menu.addentry( 1, true, 'Y', _( "Yes" ) );
auto add_header = [&menu]( const std::string & str ) {
menu.addentry( -1, false, -1, "" );
uilist_entry header( -1, false, -1, str, c_yellow, c_yellow );
header.force_color = true;
menu.entries.push_back( header );
};
if( !dissolved.empty() ) {
add_header( _( "Will be dissolved:" ) );
for( item_location &it : dissolved ) {
menu.addentry( -1, false, -1, it->display_name() );
}
}
if( !destroyed.empty() ) {
add_header( _( "Will be destroyed:" ) );
for( item_location &it : destroyed ) {
menu.addentry( -1, false, -1, it->display_name() );
}
}
if( !wet.empty() ) {
add_header( _( "Will get wet:" ) );
for( item_location &it : wet ) {
menu.addentry( -1, false, -1, it->display_name() );
}
}
menu.query();
if( menu.ret != 1 ) {
you.add_msg_if_player( _( "You back away from the water." ) );
return false;
}
return true;
}
bool avatar_action::move( avatar &you, map &m, const tripoint &d )
{
bool in_shell = you.has_active_mutation( trait_SHELL2 ) ||
you.has_active_mutation( trait_SHELL3 );
if( ( !g->check_safe_mode_allowed() ) || in_shell ) {
if( in_shell ) {
add_msg( m_warning, _( "You can't move while in your shell. Deactivate it to go mobile." ) );
}
return false;
}
// If any leg broken without crutches and not already on the ground topple over
if( ( !you.enough_working_legs() && !you.is_prone() &&
!( you.get_wielded_item() && you.get_wielded_item()->has_flag( flag_CRUTCHES ) ) ) ) {
you.set_movement_mode( move_mode_prone );
you.add_msg_if_player( m_bad,
_( "Your broken legs can't hold your weight and you fall down in pain." ) );
}
const bool is_riding = you.is_mounted();
tripoint dest_loc;
if( d.z == 0 && ( you.has_effect( effect_stunned ) || you.has_effect( effect_psi_stunned ) ) ) {
dest_loc.x = rng( you.posx() - 1, you.posx() + 1 );
dest_loc.y = rng( you.posy() - 1, you.posy() + 1 );
dest_loc.z = you.posz();
} else {
dest_loc.x = you.posx() + d.x;
dest_loc.y = you.posy() + d.y;
dest_loc.z = you.posz() + d.z;
}
if( dest_loc == you.pos() ) {
// Well that sure was easy
return true;
}
bool via_ramp = false;
if( m.has_flag( ter_furn_flag::TFLAG_RAMP_UP, dest_loc ) ) {
dest_loc.z += 1;
via_ramp = true;
} else if( m.has_flag( ter_furn_flag::TFLAG_RAMP_DOWN, dest_loc ) ) {
dest_loc.z -= 1;
via_ramp = true;
}
item_location weapon = you.get_wielded_item();
if( m.has_flag( ter_furn_flag::TFLAG_MINEABLE, dest_loc ) && g->mostseen == 0 &&
get_option<bool>( "AUTO_FEATURES" ) && get_option<bool>( "AUTO_MINING" ) &&
!m.veh_at( dest_loc ) && !you.is_underwater() && !you.has_effect( effect_stunned ) &&
!you.has_effect( effect_psi_stunned ) && !is_riding && !you.has_effect( effect_incorporeal ) ) {
if( weapon && weapon->has_flag( flag_DIG_TOOL ) ) {
if( weapon->type->can_use( "JACKHAMMER" ) &&
weapon->ammo_sufficient( &you ) ) {
you.invoke_item( &*weapon, "JACKHAMMER", dest_loc );
// don't move into the tile until done mining
you.defer_move( dest_loc );
return true;
} else if( weapon->type->can_use( "PICKAXE" ) ) {
you.invoke_item( &*weapon, "PICKAXE", dest_loc );
// don't move into the tile until done mining
you.defer_move( dest_loc );
return true;
}
}
}
// by this point we're either walking, running, crouching, or attacking, so update the activity level to match
if( !is_riding ) {
you.set_activity_level( you.enchantment_cache->modify_value(
enchant_vals::mod::MOVEMENT_EXERTION_MODIFIER, you.current_movement_mode()->exertion_level() ) );
}
// If the player is *attempting to* move on the X axis, update facing direction of their sprite to match.
point new_d( dest_loc.xy() + point( -you.posx(), -you.posy() ) );
if( !g->is_tileset_isometric() ) {
if( new_d.x > 0 ) {
you.facing = FacingDirection::RIGHT;
if( is_riding ) {
you.mounted_creature->facing = FacingDirection::RIGHT;
}
} else if( new_d.x < 0 ) {
you.facing = FacingDirection::LEFT;
if( is_riding ) {
you.mounted_creature->facing = FacingDirection::LEFT;
}
}
} else {
//
// iso:
//
// right key => +x -y FacingDirection::RIGHT
// left key => -x +y FacingDirection::LEFT
// up key => +x +y ______
// down key => -x -y ______
// y: left-up key => __ +y FacingDirection::LEFT
// u: right-up key => +x __ FacingDirection::RIGHT
// b: left-down key => -x __ FacingDirection::LEFT
// n: right-down key => __ -y FacingDirection::RIGHT
//
// right key => +x -y FacingDirection::RIGHT
// u: right-up key => +x __ FacingDirection::RIGHT
// n: right-down key => __ -y FacingDirection::RIGHT
// up key => +x +y ______
// down key => -x -y ______
// left key => -x +y FacingDirection::LEFT
// y: left-up key => __ +y FacingDirection::LEFT
// b: left-down key => -x __ FacingDirection::LEFT
//
// right key => +x +y FacingDirection::RIGHT
// u: right-up key => +x __ FacingDirection::RIGHT
// n: right-down key => __ +y FacingDirection::RIGHT
// up key => +x -y ______
// left key => -x -y FacingDirection::LEFT
// b: left-down key => -x __ FacingDirection::LEFT
// y: left-up key => __ -y FacingDirection::LEFT
// down key => -x +y ______
//
if( new_d.x >= 0 && new_d.y >= 0 ) {
you.facing = FacingDirection::RIGHT;
if( is_riding ) {
auto *mons = you.mounted_creature.get();
mons->facing = FacingDirection::RIGHT;
}
}
if( new_d.y <= 0 && new_d.x <= 0 ) {
you.facing = FacingDirection::LEFT;
if( is_riding ) {
auto *mons = you.mounted_creature.get();
mons->facing = FacingDirection::LEFT;
}
}
}
if( you.has_effect( effect_amigara ) ) {
int curdist = INT_MAX;
int newdist = INT_MAX;
const tripoint minp = tripoint( 0, 0, you.posz() );
const tripoint maxp = tripoint( MAPSIZE_X, MAPSIZE_Y, you.posz() );
for( const tripoint &pt : m.points_in_rectangle( minp, maxp ) ) {
if( m.ter( pt ) == ter_t_fault ) {
int dist = rl_dist( pt, you.pos() );
if( dist < curdist ) {
curdist = dist;
}
dist = rl_dist( pt, dest_loc );
if( dist < newdist ) {
newdist = dist;
}
}
}
if( newdist > curdist ) {
add_msg( m_info, _( "You cannot pull yourself away from the faultline…" ) );
return false;
}
}
dbg( D_PEDANTIC_INFO ) << "game:plmove: From (" <<
you.posx() << "," << you.posy() << "," << you.posz() << ") to (" <<
dest_loc.x << "," << dest_loc.y << "," << dest_loc.z << ")";
if( g->disable_robot( dest_loc ) ) {
return false;
}
// Check if our movement is actually an attack on a monster or npc
// Are we displacing a monster?
creature_tracker &creatures = get_creature_tracker();
bool attacking = false;
if( creatures.creature_at( dest_loc ) ) {
attacking = true;
}
if( !you.move_effects( attacking ) ) {
// move_effects determined we could not move, waste all moves
you.set_moves( 0 );
return false;
}
if( monster *const mon_ptr = creatures.creature_at<monster>( dest_loc, true ) ) {
monster &critter = *mon_ptr;
if( critter.friendly == 0 &&
!critter.has_effect( effect_pet ) ) {
if( you.is_auto_moving() ) {
add_msg( m_warning, _( "Monster in the way. Auto move canceled." ) );
add_msg( m_info, _( "Move into the monster to attack." ) );
you.clear_destination();
return false;
}
if( !you.try_break_relax_gas( _( "Your willpower asserts itself, and so do you!" ),
_( "You're too pacified to strike anything…" ) ) ) {
return false;
}
bool safe_mode = ( get_option<bool>( "SAFEMODE" ) ? SAFE_MODE_ON : SAFE_MODE_OFF );
if( safe_mode ) {
// If safe mode is enabled, only allow attacking neutral creatures when it is inactive
if( critter.attitude_to( you ) == Creature::Attitude::NEUTRAL &&
g->safe_mode != SAFE_MODE_OFF ) {
const std::string msg_safe_mode = press_x( ACTION_TOGGLE_SAFEMODE );
add_msg( m_warning,
_( "Not attacking the %1$s -- safe mode is on! (%2$s to turn it off)" ), critter.name(),
msg_safe_mode );
return false;
}
} else {
// If safe mode is disabled, ask for confirmation before attacking a neutral creature
if( critter.attitude_to( you ) == Creature::Attitude::NEUTRAL &&
!query_yn( _( "You may be attacked! Proceed?" ) ) ) {
return false;
}
}
you.melee_attack( critter, true );
if( critter.is_hallucination() ) {
critter.die( &you );
}
g->draw_hit_mon( dest_loc, critter, critter.is_dead() );
return false;
} else if( critter.has_flag( mon_flag_IMMOBILE ) || critter.has_effect( effect_harnessed ) ||
critter.has_effect( effect_ridden ) ) {
add_msg( m_info, _( "You can't displace your %s." ), critter.name() );
return false;
}
// Successful displacing is handled (much) later
}
// If not a monster, maybe there's an NPC there
if( npc *const np_ = creatures.creature_at<npc>( dest_loc ) ) {
npc &np = *np_;
if( you.is_auto_moving() ) {
add_msg( _( "NPC in the way, Auto move canceled." ) );
add_msg( m_info, _( "Move into the NPC to interact or attack." ) );
you.clear_destination();
return false;
}
if( !np.is_enemy() ) {
g->npc_menu( np );
return false;
}
you.melee_attack( np, true );
np.make_angry();
return false;
}
// GRAB: pre-action checking.
int dpart = -1;
const optional_vpart_position vp0 = m.veh_at( you.pos() );
vehicle *const veh0 = veh_pointer_or_null( vp0 );
const optional_vpart_position vp1 = m.veh_at( dest_loc );
vehicle *const veh1 = veh_pointer_or_null( vp1 );
bool veh_closed_door = false;
bool outside_vehicle = veh0 == nullptr || veh0 != veh1;
if( veh1 != nullptr ) {
dpart = veh1->next_part_to_open( vp1->part_index(), outside_vehicle );
veh_closed_door = dpart >= 0 && !veh1->part( dpart ).open;
}
if( veh0 != nullptr && std::abs( veh0->velocity ) > 100 ) {
if( veh1 == nullptr ) {
if( query_yn( _( "Dive from moving vehicle?" ) ) ) {
g->moving_vehicle_dismount( dest_loc );
}
return false;
} else if( veh1 != veh0 ) {
add_msg( m_info, _( "There is another vehicle in the way." ) );
return false;
} else if( !vp1.part_with_feature( "BOARDABLE", true ) ) {
add_msg( m_info, _( "That part of the vehicle is currently unsafe." ) );
return false;
}
}
bool toSwimmable = m.has_flag( ter_furn_flag::TFLAG_SWIMMABLE, dest_loc ) &&
!m.has_flag_furn( "BRIDGE", dest_loc );
bool toDeepWater = m.has_flag( ter_furn_flag::TFLAG_DEEP_WATER, dest_loc ) &&
!m.has_flag_furn( "BRIDGE", dest_loc );
bool fromSwimmable = m.has_flag( ter_furn_flag::TFLAG_SWIMMABLE, you.pos() );
bool fromDeepWater = m.has_flag( ter_furn_flag::TFLAG_DEEP_WATER, you.pos() );
bool fromBoat = veh0 != nullptr;
bool toBoat = veh1 != nullptr;
if( is_riding ) {
if( !you.check_mount_will_move( dest_loc ) ) {
if( you.is_auto_moving() ) {
you.clear_destination();
}
you.mod_moves( -you.get_speed() * 0.2 );
return false;
}
}
// Dive into water!
if( toSwimmable && toDeepWater && !toBoat ) {
// Requires confirmation if we were on dry land previously
if( is_riding ) {
auto *mon = you.mounted_creature.get();
if( !mon->swims() || mon->get_size() < you.get_size() + 2 ) {
add_msg( m_warning, _( "The %s cannot swim while it is carrying you!" ), mon->get_name() );
return false;
}
}
if( ( fromSwimmable && fromDeepWater && !fromBoat ) ||
check_water_affect_items( you ) ) {
if( ( !fromDeepWater || fromBoat ) && you.swim_speed() < 500 ) {
add_msg( _( "You start swimming." ) );
add_msg( m_info, _( "%s to dive underwater." ),
press_x( ACTION_MOVE_DOWN ) );
}
avatar_action::swim( get_map(), get_avatar(), dest_loc );
}
g->on_move_effects();
return true;
}
//Wooden Fence Gate (or equivalently walkable doors):
// open it if we are walking
// vault over it if we are running
std::string door_name = m.obstacle_name( dest_loc );
if( m.passable_ter_furn( dest_loc )
&& you.is_walking()
&& !veh_closed_door
&& m.open_door( you, dest_loc, !m.is_outside( you.pos() ) ) ) {
you.mod_moves( -you.get_speed() );
you.add_msg_if_player( _( "You open the %s." ), door_name );
// if auto move is on, continue moving next turn
if( you.is_auto_moving() ) {
you.defer_move( dest_loc );
}
return true;
}
if( g->walk_move( dest_loc, via_ramp ) ) {
return true;
}
if( g->phasing_move( dest_loc ) ) {
return true;
}
if( veh_closed_door ) {
if( !veh1->handle_potential_theft( you ) ) {
return true;
} else {
door_name = veh1->part( dpart ).name();
if( outside_vehicle ) {
veh1->open_all_at( dpart );
} else {
veh1->open( dpart );
}
//~ %1$s - vehicle name, %2$s - part name
you.add_msg_if_player( _( "You open the %1$s's %2$s." ), veh1->name, door_name );
}
you.mod_moves( -you.get_speed() );
// if auto move is on, continue moving next turn
if( you.is_auto_moving() ) {
you.defer_move( dest_loc );
}
return true;
}
if( m.furn( dest_loc ) != furn_f_safe_c &&
m.open_door( you, dest_loc, !m.is_outside( you.pos() ) ) ) {
you.mod_moves( -you.get_speed() );
if( veh1 != nullptr ) {
//~ %1$s - vehicle name, %2$s - part name
you.add_msg_if_player( _( "You open the %1$s's %2$s." ), veh1->name, door_name );
} else {
you.add_msg_if_player( _( "You open the %s." ), door_name );
}
// if auto move is on, continue moving next turn
if( you.is_auto_moving() ) {
you.defer_move( dest_loc );
}
return true;
}
// Invalid move
const bool waste_moves = you.is_blind() || you.has_effect( effect_stunned );
if( waste_moves || dest_loc.z != you.posz() ) {
add_msg( _( "You bump into the %s!" ), m.obstacle_name( dest_loc ) );
// Only lose movement if we're blind
if( waste_moves ) {
you.mod_moves( -you.get_speed() );
}
} else if( m.ter( dest_loc ) == ter_t_door_bar_locked ) {
add_msg( _( "You rattle the bars but the door is locked!" ) );
} else if( const std::unordered_set<ter_str_id> locked_doors = { ter_t_door_locked, ter_t_door_locked_peep, ter_t_door_locked_alarm, ter_t_door_locked_interior };
locked_doors.find( m.ter( dest_loc ).id() ) != locked_doors.end() ) {
// Don't drain move points for learning something you could learn just by looking
add_msg( _( "That door is locked!" ) );
}
return false;
}
bool avatar_action::ramp_move( avatar &you, map &m, const tripoint &dest_loc )
{
if( dest_loc.z != you.posz() ) {
// No recursive ramp_moves
return false;
}
// We're moving onto a tile with no support, check if it has a ramp below
if( !m.has_floor_or_support( dest_loc ) ) {
tripoint below( dest_loc.xy(), dest_loc.z - 1 );
if( m.has_flag( ter_furn_flag::TFLAG_RAMP, below ) ) {
// But we're moving onto one from above
const tripoint dp = dest_loc - you.pos();
move( you, m, tripoint( dp.xy(), -1 ) );
// No penalty for misaligned stairs here
// Also cheaper than climbing up
return true;
}
return false;
}
if( !m.has_flag( ter_furn_flag::TFLAG_RAMP, you.pos() ) ||
m.passable( dest_loc ) ) {
return false;
}
// Try to find an aligned end of the ramp that will make our climb faster
// Basically, finish walking on the stairs instead of pulling self up by hand
bool aligned_ramps = false;
for( const tripoint &pt : m.points_in_radius( you.pos(), 1 ) ) {
if( rl_dist( pt, dest_loc ) < 2 && m.has_flag( ter_furn_flag::TFLAG_RAMP_END, pt ) ) {
aligned_ramps = true;
break;
}
}
const tripoint above_u( you.posx(), you.posy(), you.posz() + 1 );
if( m.has_floor_or_support( above_u ) ) {
add_msg( m_warning, _( "You can't climb here - there's a ceiling above." ) );
return false;
}
const tripoint dp = dest_loc - you.pos();
const tripoint old_pos = you.pos();
move( you, m, tripoint( dp.xy(), 1 ) );
// We can't just take the result of the above function here
if( you.pos() != old_pos ) {
const double total_move_cost = aligned_ramps ? 0.5 : 1.0;
you.mod_moves( -you.get_speed() * total_move_cost );
}
return true;
}
void avatar_action::swim( map &m, avatar &you, const tripoint &p )
{
if( !m.has_flag( ter_furn_flag::TFLAG_SWIMMABLE, p ) ) {
dbg( D_ERROR ) << "game:plswim: Tried to swim in "
<< m.tername( p ) << "!";
debugmsg( "Tried to swim in %s!", m.tername( p ) );
return;
}
if( you.has_effect( effect_onfire ) ) {
add_msg( _( "The water puts out the flames!" ) );
you.remove_effect( effect_onfire );
if( you.is_mounted() ) {
monster *mon = you.mounted_creature.get();
if( mon->has_effect( effect_onfire ) ) {
mon->remove_effect( effect_onfire );
}
}
}
if( you.has_effect( effect_glowing ) ) {
add_msg( _( "The water washes off the glowing goo!" ) );
you.remove_effect( effect_glowing );
}
g->water_affect_items( you );
int movecost = you.swim_speed();
you.practice( skill_swimming, you.is_underwater() ? 2 : 1 );
if( movecost >= 500 || you.has_effect( effect_winded ) ) {
if( !you.is_underwater() &&
!( you.shoe_type_count( itype_swim_fins ) == 2 ||
( you.shoe_type_count( itype_swim_fins ) == 1 && one_in( 2 ) ) ) ) {
add_msg( m_bad, _( "You sink like a rock!" ) );
you.set_underwater( true );
}
}
if( you.oxygen <= 5 && you.is_underwater() ) {
if( movecost < 500 ) {
popup( _( "You need to breathe! (%s to surface.)" ), press_x( ACTION_MOVE_UP ) );
} else {
popup( _( "You need to breathe but you can't swim! Get to dry land, quick!" ) );
}
}
bool diagonal = p.x != you.posx() && p.y != you.posy();
if( you.in_vehicle ) {
m.unboard_vehicle( you.pos() );
}
if( you.is_mounted() && m.veh_at( you.pos() ).part_with_feature( VPFLAG_BOARDABLE, true ) ) {
add_msg( m_warning, _( "You cannot board a vehicle while mounted." ) );
return;
}
if( const auto vp = m.veh_at( p ).part_with_feature( VPFLAG_BOARDABLE, true ) ) {
if( !vp->vehicle().handle_potential_theft( you ) ) {
return;
}
}
tripoint old_abs_pos = m.getabs( you.pos() );
you.setpos( p );
g->update_map( you );
cata_event_dispatch::avatar_moves( old_abs_pos, you, m );
if( m.veh_at( you.pos() ).part_with_feature( VPFLAG_BOARDABLE, true ) ) {
m.board_vehicle( you.pos(), &you );
}
you.mod_moves( -( ( movecost > 200 ? 200 : movecost ) * ( trigdist && diagonal ? M_SQRT2 : 1 ) ) );
you.inv->rust_iron_items();
if( !you.is_mounted() ) {
you.burn_move_stamina( movecost );
}
body_part_set flags;
if( !you.is_underwater() ) {
flags = you.get_drenching_body_parts( false, true, true );
} else {
flags = you.get_drenching_body_parts();
}
you.drench( 100, flags, false );
}
static float rate_critter( const Creature &c )
{
const npc *np = dynamic_cast<const npc *>( &c );
if( np != nullptr ) {
item_location wielded = np->get_wielded_item();
if( wielded ) {
return np->weapon_value( *wielded );
} else {
return np->unarmed_value();
}
}
const monster *m = dynamic_cast<const monster *>( &c );
return m->type->difficulty;
}
void avatar_action::autoattack( avatar &you, map &m )
{
const item_location weapon = you.get_wielded_item();
int reach = weapon ? weapon->reach_range( you ) : 1;
std::vector<Creature *> critters = you.get_targetable_creatures( reach, true );
critters.erase( std::remove_if( critters.begin(), critters.end(), [&you,
reach]( const Creature * c ) {
if( reach == 1 && !you.is_adjacent( c, true ) ) {
return true;
}
if( !c->is_npc() ) {
return false;
}
return !dynamic_cast<const npc &>( *c ).is_enemy();
} ), critters.end() );
if( critters.empty() ) {
add_msg( m_info, _( "No hostile creature in reach. Waiting a turn." ) );
if( g->check_safe_mode_allowed() ) {
you.pause();
}
return;
}
Creature &best = **std::max_element( critters.begin(), critters.end(),
[]( const Creature * l, const Creature * r ) {
return rate_critter( *l ) > rate_critter( *r );
} );
const tripoint diff = best.pos() - you.pos();
if( std::abs( diff.x ) <= 1 && std::abs( diff.y ) <= 1 && diff.z == 0 ) {
move( you, m, tripoint( diff.xy(), 0 ) );
return;
}
you.reach_attack( best.pos() );
}
// TODO: Move data/functions related to targeting out of game class
bool avatar_action::can_fire_weapon( avatar &you, const map &m, const item &weapon )
{
if( !weapon.is_gun() ) {
debugmsg( "Expected item to be a gun" );
return false;
}
if( !you.try_break_relax_gas( _( "Your eyes steel, and you raise your weapon!" ),
_( "You can't fire your weapon, it's too heavy…" ) ) ) {
return false;
}
std::vector<std::string> messages;
for( const std::pair<const gun_mode_id, gun_mode> &mode_map : weapon.gun_all_modes() ) {
bool check_common = gunmode_checks_common( you, m, messages, mode_map.second );
bool check_weapon = gunmode_checks_weapon( you, m, messages, mode_map.second );
bool can_use_mode = check_common && check_weapon;
if( can_use_mode ) {
return true;
}
}
for( const std::string &message : messages ) {
add_msg( m_info, message );
}
return false;
}
void avatar_action::fire_wielded_weapon( avatar &you )
{
const item_location weapon = you.get_wielded_item();
if( !weapon ) {
return;
}
if( weapon->is_gunmod() ) {
add_msg( m_info,
_( "The %s must be attached to a gun, it can not be fired separately." ),
weapon->tname() );
return;
} else if( !weapon->is_gun() ) {
return;
} else if( weapon->ammo_data() &&
!weapon->ammo_types().count( weapon->loaded_ammo().ammo_type() ) ) {
add_msg( m_info, _( "The %s can't be fired while loaded with incompatible ammunition %s" ),
weapon->tname(), weapon->ammo_current()->nname( 1 ) );
return;
}
you.assign_activity( aim_activity_actor::use_wielded() );
}
void avatar_action::fire_ranged_mutation( Character &you, const item &fake_gun )
{
you.assign_activity( aim_activity_actor::use_mutation( fake_gun ) );
}
void avatar_action::fire_ranged_bionic( avatar &you, const item &fake_gun )
{
you.assign_activity( aim_activity_actor::use_bionic( fake_gun ) );
}
bool avatar_action::fire_turret_manual( avatar &you, map &m, turret_data &turret )
{
if( !turret.base()->is_gun() ) {
debugmsg( "Expected turret base to be a gun." );
return false;
}
switch( turret.query() ) {
case turret_data::status::no_ammo:
add_msg( m_bad, _( "The %s is out of ammo." ), turret.name() );
return false;
case turret_data::status::no_power:
add_msg( m_bad, _( "The %s is not powered." ), turret.name() );
return false;
case turret_data::status::ready:
break;
default:
debugmsg( "Unknown turret status" );
return false;
}
// check if any gun modes are usable
std::vector<std::string> messages;
const std::map<gun_mode_id, gun_mode> gunmodes = turret.base()->gun_all_modes();
if( !std::any_of( gunmodes.begin(), gunmodes.end(),
[&you, &m, &messages]( const std::pair<const gun_mode_id, gun_mode> &p ) {
return gunmode_checks_common( you, m, messages, p.second );
} ) ) {
// no gunmode is usable, dump reason messages why not
for( const std::string &msg : messages ) {
add_msg( m_bad, msg );
}
return false;
}
// all checks passed - start aiming
g->temp_exit_fullscreen();
target_handler::trajectory trajectory = target_handler::mode_turret_manual( you, turret );
if( !trajectory.empty() ) {
turret.fire( you, trajectory.back() );
}
g->reenter_fullscreen();
return true;
}
void avatar_action::mend( avatar &you, item_location loc )
{
if( you.fine_detail_vision_mod() > 4 ) {
add_msg( m_bad, _( "It's too dark to work on mending this." ) );
return;
}
if( !loc ) {
if( you.is_armed() ) {
loc = you.get_wielded_item();
} else {
add_msg( m_info, _( "You're not wielding anything." ) );
return;
}
}
if( you.has_item( *loc ) ) {
you.mend_item( item_location( loc ) );
}
}
bool avatar_action::eat_here( avatar &you )
{
map &here = get_map();
if( ( you.has_active_mutation( trait_RUMINANT ) || you.has_active_mutation( trait_GRAZER ) ) &&
( here.has_flag( ter_furn_flag::TFLAG_SHRUB, you.pos() ) &&
!here.has_flag( ter_furn_flag::TFLAG_GRAZER_INEDIBLE, you.pos() ) ) ) {
if( you.has_effect( effect_hunger_engorged ) ) {
add_msg( _( "You're too full to eat the leaves from the %s." ), here.ter( you.pos() )->name() );
return true;
} else {
here.ter_set( you.pos(), ter_t_grass );
item food( "underbrush", calendar::turn, 1 );
you.assign_activity( consume_activity_actor( food ) );
return true;
}
}
if( ( you.has_active_mutation( trait_RUMINANT ) || you.has_active_mutation( trait_GRAZER ) ) &&
( here.has_flag( ter_furn_flag::TFLAG_FLOWER, you.pos() ) &&
!here.has_flag( ter_furn_flag::TFLAG_GRAZER_INEDIBLE, you.pos() ) ) ) {
if( you.has_effect( effect_hunger_engorged ) ) {
add_msg( _( "You're too full to eat the %s." ), here.ter( you.pos() )->name() );
return true;
} else {
here.furn_set( you.pos(), furn_str_id::NULL_ID() );
item food( "small_plant", calendar::turn, 1 );
you.assign_activity( consume_activity_actor( food ) );
return true;
}
}
if( you.has_active_mutation( trait_GRAZER ) &&
( here.has_flag( ter_furn_flag::TFLAG_GRAZABLE, you.pos() ) &&
!here.has_flag( ter_furn_flag::TFLAG_FUNGUS, you.pos() ) ) ) {
if( you.has_effect( effect_hunger_engorged ) ) {
add_msg( _( "You're too full to graze." ) );
return true;
} else {
item food( item( "grass", calendar::turn, 1 ) );
you.assign_activity( consume_activity_actor( food ) );
here.ter_set( you.pos(), here.get_ter_transforms_into( you.pos() ) );
return true;
}
}
if( you.has_active_mutation( trait_GRAZER ) ) {
const ter_id &ter_underfoot = here.ter( you.pos() );
if( ter_underfoot == ter_t_grass_golf || ter_underfoot == ter_t_grass ) {
add_msg( _( "This grass is too short to graze." ) );
return true;
} else if( ter_underfoot == ter_t_grass_dead ) {
add_msg( _( "This grass is dead and too mangled for you to graze." ) );
return true;
} else if( ter_underfoot == ter_t_grass_white ) {
add_msg( _( "This grass is tainted with paint and thus inedible." ) );
return true;
} else if( ter_underfoot == ter_t_grass_alien ) {
add_msg( _( "This grass is razor sharp and would probably shred your mouth." ) );
return true;
}
}
return false;
}
void avatar_action::eat( avatar &you, item_location &loc )
{
std::string filter;
if( !you.activity.str_values.empty() ) {
filter = you.activity.str_values.back();
}
avatar_action::eat( you, loc, you.activity.values, you.activity.targets, filter,
you.activity.id() );
}
void avatar_action::eat( avatar &you, item_location &loc,
const std::vector<int> &consume_menu_selections,
const std::vector<item_location> &consume_menu_selected_items,
const std::string &consume_menu_filter,
activity_id type )
{
if( !loc ) {
you.cancel_activity();
add_msg( _( "Never mind." ) );
return;
}
loc.overflow();
you.assign_activity( consume_activity_actor( loc, consume_menu_selections,
consume_menu_selected_items, consume_menu_filter, type ) );
you.last_item = item( *loc ).typeId();
}
void avatar_action::eat_or_use( avatar &you, item_location loc )
{
if( loc && loc->is_medical_tool() ) {
avatar_action::use_item( you, loc, "heal" );
} else {
avatar_action::eat( you, loc );
}
}
void avatar_action::plthrow( avatar &you, item_location loc,
const std::optional<tripoint> &blind_throw_from_pos )
{
bool in_shell = you.has_active_mutation( trait_SHELL2 ) ||
you.has_active_mutation( trait_SHELL3 );
if( in_shell ) {
add_msg( m_info, _( "You can't effectively throw while you're in your shell." ) );
return;
} else if( you.has_effect( effect_incorporeal ) ) {
add_msg( m_info, _( "You lack the substance to affect anything." ) );
return;
}
if( you.is_mounted() ) {
monster *mons = get_player_character().mounted_creature.get();
if( mons->has_flag( mon_flag_RIDEABLE_MECH ) ) {
if( !mons->check_mech_powered() ) {
add_msg( m_bad, _( "Your %s refuses to move as its batteries have been drained." ),
mons->get_name() );
return;
}