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;
}
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 );
}
}