bool repair_part( vehicle &veh, vehicle_part &pt, Character &who_c )
{
// @todo: Get rid of this cast after moving relevant functions down to Character
player &who = ( player & )who_c;
int part_index = veh.index_of_part( &pt );
auto &vp = pt.info();
// @todo: Expose base part damage somewhere, don't recalculate it here
const auto reqs = pt.is_broken() ?
vp.install_requirements() :
vp.repair_requirements() * pt.damage_level( 4 );
inventory map_inv;
map_inv.form_from_map( who.pos(), PICKUP_RANGE );
if( !reqs.can_make_with_inventory( who.crafting_inventory() ) ) {
who.add_msg_if_player( m_info, _( "You don't meet the requirements to repair the %s." ),
pt.name().c_str() );
return false;
}
// consume items extracting any base item (which we will need if replacing broken part)
item base( vp.item );
for( const auto &e : reqs.get_components() ) {
for( auto &obj : who.consume_items( who.select_item_component( e, 1, map_inv ), 1 ) ) {
if( obj.typeId() == vp.item ) {
base = obj;
}
}
}
for( const auto &e : reqs.get_tools() ) {
who.consume_tools( who.select_tool_component( e, 1, map_inv ), 1 );
}
who.invalidate_crafting_inventory();
for( const auto &sk : pt.is_broken() ? vp.install_skills : vp.repair_skills ) {
who.practice( sk.first, calc_xp_gain( vp, sk.first ) );
}
// If part is broken, it will be destroyed and references invalidated
std::string partname = pt.name();
if( pt.is_broken() ) {
const int dir = pt.direction;
point loc = pt.mount;
auto replacement_id = pt.info().get_id();
g->m.spawn_items( who.pos(), pt.pieces_for_broken_part() );
veh.remove_part( part_index );
const int partnum = veh.install_part( loc, replacement_id, std::move( base ) );
veh.parts[partnum].direction = dir;
veh.part_removal_cleanup();
} else {
veh.set_hp( pt, pt.info().durability );
}
// @todo: NPC doing that
who.add_msg_if_player( m_good, _( "You repair the %1$s's %2$s." ), veh.name.c_str(),
partname.c_str() );
return true;
}
bool vehicle::can_enable( const vehicle_part &pt, bool alert ) const
{
if( std::none_of( parts.begin(), parts.end(), [&pt]( const vehicle_part & e ) {
return &e == &pt;
} ) || pt.removed ) {
debugmsg( "Cannot enable removed or non-existent part" );
}
if( pt.is_broken() ) {
return false;
}
if( pt.info().has_flag( "PLANTER" ) && !warm_enough_to_plant() ) {
if( alert ) {
add_msg( m_bad, _( "It is too cold to plant anything now." ) );
}
return false;
}
// @todo: check fuel for combustion engines
if( pt.info().epower < 0 && fuel_left( fuel_type_battery, true ) <= 0 ) {
if( alert ) {
add_msg( m_bad, _( "Insufficient power to enable %s" ), pt.name() );
}
return false;
}
return true;
}
turret_data vehicle::turret_query( vehicle_part &pt )
{
if( !pt.is_turret() || pt.removed || pt.is_broken() ) {
return turret_data();
}
return turret_data( this, &pt );
}
bool vehicle::mod_hp( vehicle_part &pt, int qty, damage_type dt )
{
if( pt.info().durability > 0 ) {
return pt.base.mod_damage( -( pt.base.max_damage() * qty / pt.info().durability ), dt );
} else {
return false;
}
}
void vehicle::set_hp( vehicle_part &pt, int qty )
{
if( qty == pt.info().durability || pt.info().durability <= 0 ) {
pt.base.set_damage( 0 );
} else if( qty == 0 ) {
pt.base.set_damage( pt.base.max_damage() );
} else {
pt.base.set_damage( pt.base.max_damage() - pt.base.max_damage() * qty / pt.info().durability );
}
}
int vehicle::turret_fire( vehicle_part &pt )
{
int shots = 0;
item &gun = pt.base;
if( !gun.is_gun() ) {
return false;
}
turret_reload( pt );
switch( turret_query( pt ) ) {
case turret_status::no_ammo:
add_msg( m_bad, string_format( _( "The %s is out of ammo." ), pt.name().c_str() ).c_str() );
break;
case turret_status::no_power:
add_msg( m_bad, string_format( _( "The %s is not powered." ), pt.name().c_str() ).c_str() );
break;
case turret_status::ready: {
// Clone the shooter and place them at turret on roof
auto shooter = g->u;
shooter.setpos( global_part_pos3( pt ) );
shooter.add_effect( effect_on_roof, 1 );
shooter.recoil = abs( velocity ) / 100 / 4;
tripoint pos = shooter.pos();
auto trajectory = g->pl_target_ui( pos, gun.gun_range(), &gun, TARGET_MODE_TURRET_MANUAL );
g->draw_ter();
if( !trajectory.empty() ) {
auto mode = gun.gun_current_mode();
shots = shooter.fire_gun( trajectory.back(), mode.qty, *mode );
}
break;
}
default:
debugmsg( "unknown turret status" );
break;
}
turret_unload( pt );
drain( fuel_type_battery, gun.get_gun_ups_drain() * shots );
return shots;
}
bool vehicle::assign_seat( vehicle_part &pt, const npc &who )
{
if( !pt.is_seat() || !pt.set_crew( who ) ) {
return false;
}
// NPC's can only be assigned to one seat in the vehicle
for( auto &e : parts ) {
if( &e == &pt ) {
continue; // skip this part
}
if( e.is_seat() ) {
const npc *n = e.crew();
if( n && n->getID() == who.getID() ) {
e.unset_crew();
}
}
}
return true;
}
int vehicle::automatic_fire_turret( vehicle_part &pt )
{
auto gun = turret_query( pt );
if( gun.query() != turret_data::status::ready ) {
return 0;
}
tripoint pos = global_part_pos3( pt );
npc tmp;
tmp.set_fake( true );
tmp.name = rmp_format( _( "<veh_player>The %s" ), pt.name().c_str() );
tmp.set_skill_level( gun.base()->gun_skill(), 8 );
tmp.set_skill_level( skill_id( "gun" ), 4 );
tmp.recoil = abs( velocity ) / 100 / 4;
tmp.setpos( pos );
tmp.str_cur = 16;
tmp.dex_cur = 8;
tmp.per_cur = 12;
// Assume vehicle turrets are friendly to the player.
tmp.attitude = NPCATT_FOLLOW;
int area = aoe_size( gun.ammo_effects() );
if( area > 0 ) {
area += area == 1 ? 1 : 2; // Pad a bit for less friendly fire
}
tripoint targ = pos;
auto &target = pt.target;
if( target.first == target.second ) {
// Manual target not set, find one automatically
const bool u_see = g->u.sees( pos );
int boo_hoo;
// @todo calculate chance to hit and cap range based upon this
int range = std::min( gun.range(), 12 );
Creature *auto_target = tmp.auto_find_hostile_target( range, boo_hoo, area );
if( auto_target == nullptr ) {
if( u_see && boo_hoo ) {
add_msg( m_warning, ngettext( "%s points in your direction and emits an IFF warning beep.",
"%s points in your direction and emits %d annoyed sounding beeps.",
boo_hoo ),
tmp.name.c_str(), boo_hoo );
}
return 0;
}
targ = auto_target->pos();
} else if( target.first != target.second ) {
// Target set manually
// Make sure we didn't move between aiming and firing (it's a bug if we did)
if( targ != target.first ) {
target.second = target.first;
return 0;
}
targ = target.second;
// Remove the target
target.second = target.first;
} else {
// Shouldn't happen
target.first = target.second;
return 0;
}
auto shots = gun.fire( tmp, targ );
if( g->u.sees( pos ) && shots ) {
add_msg( _( "The %1$s fires its %2$s!" ), name.c_str(), pt.name().c_str() );
}
return shots;
}