void overmapbuffer::move_vehicle( vehicle *veh, const point &old_msp )
{
const point new_msp = veh->real_global_pos();
point old_omt = ms_to_omt_copy( old_msp );
point new_omt = ms_to_omt_copy( new_msp );
overmap &old_om = get_om_global( old_omt.x, old_omt.y );
overmap &new_om = get_om_global( new_omt.x, new_omt.y );
// *_omt is now local to the overmap, and it's in overmap terrain system
if( &old_om == &new_om ) {
new_om.vehicles[veh->om_id].x = new_omt.x;
new_om.vehicles[veh->om_id].y = new_omt.y;
} else {
old_om.vehicles.erase( veh->om_id );
add_vehicle( veh );
}
}
void overmapbuffer::add_vehicle( vehicle *veh )
{
point omt = ms_to_omt_copy( veh->real_global_pos() );
overmap &om = get_om_global( omt.x, omt.y );
int id = om.vehicles.size() + 1;
// this *should* be unique but just in case
while( om.vehicles.count( id ) > 0 ) {
id++;
}
om_vehicle &tracked_veh = om.vehicles[id];
tracked_veh.x = omt.x;
tracked_veh.y = omt.y;
tracked_veh.name = veh->name;
veh->om_id = id;
}
int get_rot_since( const int startturn, const int endturn, const tripoint &location )
{
// Ensure food doesn't rot in ice labs, where the
// temperature is much less than the weather specifies.
tripoint const omt_pos = ms_to_omt_copy( location );
oter_id const & oter = overmap_buffer.ter( omt_pos );
// TODO: extract this into a property of the overmap terrain
if (is_ot_type("ice_lab", oter)) {
return 0;
}
// TODO: maybe have different rotting speed when underground?
int ret = 0;
for (calendar i(startturn); i.get_turn() < endturn; i += 600) {
w_point w = g->weather_gen->get_weather(location, i);
ret += std::min(600, endturn - i.get_turn()) * get_hourly_rotpoints_at_temp(w.temperature) / 600;
}
return ret;
}
void overmapbuffer::remove_vehicle( const vehicle *veh )
{
const point omt = ms_to_omt_copy( veh->real_global_pos() );
overmap &om = get_om_global( omt );
om.vehicles.erase( veh->om_id );
}
void overmapbuffer::remove_vehicle( const vehicle *veh )
{
const point omt = ms_to_omt_copy( g->m.getabs( veh->global_pos3().x, veh->global_pos3().y ) );
overmap &om = get_om_global( omt );
om.vehicles.erase( veh->om_id );
}