move::move(config const& cfg, bool hidden)
: action(cfg,hidden)
, unit_underlying_id_(0)
, unit_id_()
, route_(new pathfind::marked_route())
, movement_cost_(0)
, turn_number_(0)
, arrow_(new arrow(hidden))
, fake_unit_()
, arrow_brightness_()
, arrow_texture_()
, mover_()
, fake_unit_hidden_(false)
{
// Construct and validate unit_
unit_map::iterator unit_itor = resources::units->find(cfg["unit_"]);
if(unit_itor == resources::units->end())
throw action::ctor_err("move: Invalid underlying_id");
unit_underlying_id_ = unit_itor->underlying_id();
// Construct and validate route_
config const& route_cfg = cfg.child("route_");
if(!route_cfg)
throw action::ctor_err("move: Invalid route_");
route_->move_cost = route_cfg["move_cost"];
BOOST_FOREACH(config const& loc_cfg, route_cfg.child_range("step")) {
route_->steps.push_back(map_location(loc_cfg["x"],loc_cfg["y"]));
}
BOOST_FOREACH(config const& mark_cfg, route_cfg.child_range("mark")) {
route_->marks[map_location(mark_cfg["x"],mark_cfg["y"])]
= pathfind::marked_route::mark(mark_cfg["turns"],
mark_cfg["zoc"].to_bool(),
mark_cfg["capture"].to_bool(),
mark_cfg["invisible"].to_bool());
}
// Validate route_ some more
std::vector<map_location> const& steps = route_->steps;
if(steps.empty())
throw action::ctor_err("move: Invalid route_");
// Construct arrow_
arrow_->set_color(team::get_side_color_index(side_number()));
arrow_->set_style(arrow::STYLE_STANDARD);
arrow_->set_path(route_->steps);
// Construct fake_unit_
fake_unit_ = fake_unit_ptr( unit_ptr(new unit(*get_unit())) , resources::fake_units );
if(hidden)
fake_unit_->set_hidden(true);
fake_unit_->anim_comp().set_ghosted(true);
unit_display::move_unit(route_->steps, fake_unit_.get_unit_ptr(), false); //get facing right
fake_unit_->set_location(route_->steps.back());
this->init();
}
/* Note: Hide the unit in its current location; do not actually remove it.
* Otherwise the status displays will be wrong during the movement.
*/
void unit_mover::replace_temporary(unit_ptr u)
{
if ( disp_ == nullptr )
// No point in creating a temp unit with no way to display it.
return;
// Save the hidden state of the unit.
was_hidden_ = u->get_hidden();
// Make our temporary unit mostly match u...
temp_unit_ptr_ = fake_unit_ptr(unit_ptr(new unit(*u)), resources::fake_units);
// ... but keep the temporary unhidden and hide the original.
temp_unit_ptr_->set_hidden(false);
u->set_hidden(true);
// Update cached data.
is_enemy_ = (*resources::teams)[u->side()-1].is_enemy(disp_->viewing_side());
}
/** @return null pointer */
virtual fake_unit_ptr get_fake_unit() { return fake_unit_ptr(); }