#include <iostream> #include <crepe/ComponentManager.h> #include <crepe/api/GameObject.h> #include <crepe/api/Metadata.h> #include <crepe/api/Transform.h> using namespace crepe; using namespace std; int main() { ComponentManager mgr{}; // Create a few GameObjects try { GameObject body = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1); GameObject right_leg = mgr.new_object("rightLeg", "person", Vector2{1, 1}, 0, 1); GameObject left_leg = mgr.new_object("leftLeg", "person", Vector2{1, 1}, 0, 1); GameObject right_foot = mgr.new_object("rightFoot", "person", Vector2{2, 2}, 0, 1); GameObject left_foot = mgr.new_object("leftFoot", "person", Vector2{2, 2}, 0, 1); // Set the parent of each GameObject right_foot.set_parent(right_leg); left_foot.set_parent(left_leg); right_leg.set_parent(body); left_leg.set_parent(body); // Adding a second Transform component is not allowed and will invoke an exception body.add_component<Transform>(Vector2{10, 10}, 0, 1); } catch (const exception & e) { cerr << e.what() << endl; } // Get the Metadata and Transform components of each GameObject vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>(); vector<reference_wrapper<Transform>> transform = mgr.get_components_by_type<Transform>(); // Print the Metadata and Transform components for (auto & m : metadata) { cout << "Id: " << m.get().game_object_id << " Name: " << m.get().name << " Tag: " << m.get().tag << " Parent: " << m.get().parent << " Children: "; for (auto & c : m.get().children) { cout << c << " "; } cout << endl; } for (auto & t : transform) { cout << "Id: " << t.get().game_object_id << " Position: [" << t.get().position.x << ", " << t.get().position.y << "]" << endl; } return 0; }