unit* find_recruiter(size_t team_index, map_location const& hex)
{
if ( !resources::game_map->is_castle(hex) )
return NULL;
BOOST_FOREACH(unit& u, *resources::units)
if(u.can_recruit()
&& u.side() == static_cast<int>(team_index+1)
&& can_recruit_on(u, hex))
return &u;
return NULL;
}
unit const* find_backup_leader(unit const& leader)
{
assert(leader.can_recruit());
assert(resources::game_map->is_keep(leader.get_location()));
BOOST_FOREACH(unit const& unit, *resources::units)
{
if (unit.can_recruit() && unit.id() != leader.id())
{
if ( can_recruit_on(unit, leader.get_location()) )
return &unit;
}
}
return NULL;
}
bool recruit_result::test_suitable_recruit_location(const gamemap &map, const unit_map &units, const unit &my_leader, bool)
{
recruit_location_ = where_;
//if we have not-on-board location, such as null_location, then the caller wants us to recruit on 'any' possible tile.
if (!map.on_board(recruit_location_)) {
recruit_location_ = pathfind::find_vacant_tile(map, units, my_leader.get_location(), pathfind::VACANT_CASTLE);
}
if (!can_recruit_on(map, my_leader.get_location(), recruit_location_)) {
set_error(E_BAD_RECRUIT_LOCATION);
return false;
}
return true;
}
bool game_state::side_can_recruit_on(int side, map_location hex) const
{
unit_map::const_iterator leader = board_.units().find(hex);
if ( leader != board_.units().end() ) {
return leader->can_recruit() && leader->side() == side && can_recruit_from(*leader);
} else {
// Look for a leader who can recruit on last_hex.
for ( leader = board_.units().begin(); leader != board_.units().end(); ++leader) {
if ( leader->can_recruit() && leader->side() == side && can_recruit_on(*leader, hex) ) {
return true;
}
}
}
// No leader found who can recruit at last_hex.
return false;
}
unit* find_recruiter(size_t team_index, map_location const& hex)
{
gamemap& map = *resources::game_map;
if(!map.on_board(hex))
return NULL;
if(!map.is_castle(hex))
return NULL;
BOOST_FOREACH(unit& u, *resources::units)
if(u.can_recruit()
&& u.side() == static_cast<int>(team_index+1)
&& can_recruit_on(map,u.get_location(),hex))
return &u;
return NULL;
}
bool game_state::can_recruit_on(const unit& leader, const map_location& recruit_loc) const
{
return can_recruit_on(leader.get_location(), recruit_loc, leader.side());
}
