bool vehicle::turrets_aim()
{
// reload all turrets and clear any existing targets
auto opts = turrets();
for( auto e : opts ) {
turret_reload( *e );
e->target.first = tripoint_min;
e->target.second = tripoint_min;
}
// find radius of a circle centered at u encompassing all points turrets can aim at
int range = std::accumulate( opts.begin(), opts.end(), 0, [&]( const int lhs,
const vehicle_part * e ) {
if( turret_query( *e ) != turret_status::ready ) {
return lhs;
}
tripoint pos = global_part_pos3( *e );
const int rng = e->base.gun_range();
int res = 0;
res = std::max( res, rl_dist( g->u.pos(), { pos.x + rng, pos.y, pos.z } ) );
res = std::max( res, rl_dist( g->u.pos(), { pos.x - rng, pos.y, pos.z } ) );
res = std::max( res, rl_dist( g->u.pos(), { pos.x, pos.y + rng, pos.z } ) );
res = std::max( res, rl_dist( g->u.pos(), { pos.x, pos.y - rng, pos.z } ) );
return std::max( lhs, res );
} );
// fake gun item to aim
item pointer( "vehicle_pointer" );
pointer.set_curammo( "pointer_fake_ammo" );
pointer.ammo_data()->ammo->range = range;
tripoint pos = g->u.pos();
std::vector<tripoint> trajectory;
if( opts.empty() ) {
add_msg( m_warning, _( "Can't aim turrets: all turrets are offline" ) );
} else {
trajectory = g->pl_target_ui( pos, range, &pointer, TARGET_MODE_TURRET );
g->draw_ter();
}
if( !trajectory.empty() ) {
// set target for any turrets in range
for( auto e : turrets( trajectory.back() ) ) {
e->target.second = trajectory.back();
}
///\EFFECT_INT speeds up aiming of vehicle turrets
g->u.moves = std::min( 0, g->u.moves - 100 + ( 5 * g->u.int_cur ) );
}
for( auto e : opts ) {
turret_unload( *e );
}
return !trajectory.empty();
}
bool vehicle::turrets_aim()
{
// reload all turrets and clear any existing targets
auto opts = turrets();
for( auto e : opts ) {
e->target.first = tripoint_min;
e->target.second = tripoint_min;
}
// find radius of a circle centered at u encompassing all points turrets can aim at
int range = std::accumulate( opts.begin(), opts.end(), 0, [&]( const int lhs, vehicle_part * e ) {
const auto gun = turret_query( *e );
if( gun.query() != turret_data::status::ready ) {
return lhs;
}
tripoint pos = global_part_pos3( *e );
const int rng = gun.range();
int res = 0;
res = std::max( res, rl_dist( g->u.pos(), { pos.x + rng, pos.y, pos.z } ) );
res = std::max( res, rl_dist( g->u.pos(), { pos.x - rng, pos.y, pos.z } ) );
res = std::max( res, rl_dist( g->u.pos(), { pos.x, pos.y + rng, pos.z } ) );
res = std::max( res, rl_dist( g->u.pos(), { pos.x, pos.y - rng, pos.z } ) );
return std::max( lhs, res );
} );
if( opts.empty() ) {
add_msg( m_warning, _( "Can't aim turrets: all turrets are offline" ) );
return false;
}
tripoint pos = g->u.pos();
std::vector<tripoint> trajectory = g->pl_target_ui( TARGET_MODE_TURRET, nullptr, range );
if( !trajectory.empty() ) {
// set target for any turrets in range
for( auto e : turrets( trajectory.back() ) ) {
e->target.second = trajectory.back();
}
///\EFFECT_INT speeds up aiming of vehicle turrets
g->u.moves = std::min( 0, g->u.moves - 100 + ( 5 * g->u.int_cur ) );
}
return !trajectory.empty();
}
std::vector<vehicle_part *> vehicle::turrets( const tripoint &target )
{
std::vector<vehicle_part *> res = turrets();
// exclude turrets not ready to fire or where target is out of range
res.erase( std::remove_if( res.begin(), res.end(), [&]( const vehicle_part * e ) {
return turret_query( *e ).query() != turret_data::status::ready ||
rl_dist( global_part_pos3( *e ), target ) > e->base.gun_range();
} ), res.end() );
return res;
}
