void pathfind::teleport_group::get_teleport_pair(
teleport_pair& loc_pair
, const unit& u
, const bool ignore_units) const
{
const map_location &loc = u.get_location();
static unit_map empty_unit_map;
unit_map *units;
if (ignore_units) {
units = &empty_unit_map;
} else {
units = resources::units;
}
vconfig filter(cfg_.child_or_empty("filter"), true);
vconfig source(cfg_.child_or_empty("source"), true);
vconfig target(cfg_.child_or_empty("target"), true);
if (u.matches_filter(filter, loc)) {
scoped_xy_unit teleport_unit("teleport_unit", loc.x, loc.y, *resources::units);
terrain_filter source_filter(source, *units);
source_filter.get_locations(reversed_ ? loc_pair.second : loc_pair.first);
terrain_filter target_filter(target, *units);
target_filter.get_locations(reversed_ ? loc_pair.first : loc_pair.second);
}
}
void teleport_group::get_teleport_pair(
teleport_pair& loc_pair
, const unit& u
, const bool ignore_units) const
{
const map_location &loc = u.get_location();
const filter_context * fc = resources::filter_con;
assert(fc);
if (ignore_units) {
fc = new ignore_units_filter_context(*resources::filter_con);
}
vconfig filter(cfg_.child_or_empty("filter"), true);
vconfig source(cfg_.child_or_empty("source"), true);
vconfig target(cfg_.child_or_empty("target"), true);
const unit_filter ufilt(filter, resources::filter_con); //Note: Don't use the ignore units filter context here, only for the terrain filters. (That's how it worked before the filter contexts were introduced)
if (ufilt.matches(u, loc)) {
scoped_xy_unit teleport_unit("teleport_unit", loc.x, loc.y, *resources::units);
terrain_filter source_filter(source, fc);
source_filter.get_locations(reversed_ ? loc_pair.second : loc_pair.first);
terrain_filter target_filter(target, fc);
target_filter.get_locations(reversed_ ? loc_pair.first : loc_pair.second);
}
if (ignore_units) {
delete fc;
}
}