#include "map_region.h"
#include "enemy_body.h"

String const MapRegion::sig_phase_changed{ "phase_changed" };

void MapRegion::_bind_methods() {
	ADD_SIGNAL(MethodInfo(sig_phase_changed, PropertyInfo(Variant::BOOL, "hunt_phase")));
}

void MapRegion::on_node_entered(Node *node) {
	if (EnemyBody * body{ cast_to<EnemyBody>(node) }) {
		if (!this->units.has(body->get_unit())) {
			body->get_unit()->set_region(this);
		}
	}
}

void MapRegion::ready() {
	connect("body_entered", callable_mp(this, &self_type::on_node_entered));
}

void MapRegion::_notification(int what) {
	if (Engine::get_singleton()->is_editor_hint()) {
		return;
	}
	switch (what) {
		default:
			return;
		case NOTIFICATION_READY:
			ready();
			return;
	}
}

void MapRegion::register_unit(NpcUnit *unit) {
	if (!this->units.has(unit)) {
		this->units.insert(unit);
	}
}

void MapRegion::remove_unit(NpcUnit *unit) {
	if (this->units.has(unit)) {
		this->units.erase(unit);
	}
}