change the way level gets loaded and use the event bus

src/Main.cpp

@@ -1,5 +1,7 @@
 #include "Main.h"
 
+#include "Event.h"
+
 #include <SceneTree.hpp>
 
 void alai::Main::_register_methods()
@@ -86,24 +88,21 @@ void alai::Main::_ready()
 
 void alai::Main::_on_monitor_loaded()
 {
-    if (level != nullptr)
-    {
-        auto level_node = load_level();
-        connect("monitor_loaded", level_node->get_child(0)->find_node("Player", true, false), "_on_monitor_loaded");
-        emit_signal("monitor_loaded");
-    }
+    load_level();
+    auto event = get_node<alai::Event>("/root/Event");
+    event->emit_signal("level_loaded");    
+    get_tree()->set_pause(true);
 }
 
 void alai::Main::load_monitor()
 {
+    auto event = get_node<alai::Event>("/root/Event");
+    event->connect("monitor_loaded", this, "_on_monitor_loaded");
     godot::Ref<godot::PackedScene> monitor_scene = _resource_loader->load("res://monitor/Monitor.tscn");
     add_child(monitor_scene->instance());
-    auto monitor = get_node("Monitor");
-    monitor->connect("monitor_loaded", this, "_on_monitor_loaded");
-    get_tree()->set_pause(true);
 }
 
-godot::Node *alai::Main::load_level()
+void alai::Main::load_level()
 {
     if (level != nullptr)
     {
@@ -111,9 +110,7 @@ godot::Node *alai::Main::load_level()
         auto loaded_level = level->instance();
         auto level_node = get_node("Level");
         level_node->add_child(loaded_level);
-        return level_node;
     }
-    return nullptr;
 }
 
 void alai::Main::_physics_process(float delta)

src/Main.h

@@ -224,9 +224,8 @@ namespace alai
             /**
              * @brief Loads the selected level.
              * 
-             * @return Node* The level node which we will later add the monitor to.
              */
-            Node *load_level();
+            void load_level();
     };
 }
 

src/player/Player.cpp

@@ -19,7 +19,7 @@ void alai::player::Player::_register_methods()
     godot::register_method("set_velocity", &Player::set_velocity);
     godot::register_method("get_velocity", &Player::get_velocity);
     godot::register_method("_on_player_touched", &Player::_on_player_touched);
-    godot::register_method("_on_monitor_loaded", &Player::_on_monitor_loaded);
+    godot::register_method("_on_level_loaded", &Player::_on_level_loaded);
     //godot::register_property<Player, godot::Ref<godot::SpriteFrames>>("sprite_frames", &Player::set_sprite_frames, &Player::get_sprite_frames, godot::Ref<godot::SpriteFrames>(), GODOT_METHOD_RPC_MODE_DISABLED, GODOT_PROPERTY_USAGE_DEFAULT, GODOT_PROPERTY_HINT_RESOURCE_TYPE, godot::String("SpriteFrames"));
     godot::register_property<Player, float>("speed", &Player::set_speed, &Player::get_speed, player::speed);
     godot::register_property<Player, float>("jump_force", &Player::set_jump_force, &Player::get_jump_force, player::jump_force);
@@ -56,6 +56,9 @@ void alai::player::Player::_init()
 
 void alai::player::Player::_ready()
 {
+    auto event = get_node<alai::Event>("/root/Event");
+    event->connect("level_loaded", this, "_on_level_loaded");
+
     animated_sprite = get_node<godot::AnimatedSprite>("AnimatedSprite");
     if (!animated_sprite)
     {
@@ -77,7 +80,7 @@ void alai::player::Player::_ready()
     }
 }
 
-void alai::player::Player::_on_monitor_loaded() {
+void alai::player::Player::_on_level_loaded() {
     auto state = get_node("StateMachine")->get_child(0);
     if (state != nullptr)
     {

src/player/Player.h

@@ -284,7 +284,7 @@ namespace alai
                  * @brief Called when the monitor is loaded to connect the player to it for tracking.
                  * 
                  */
-                void _on_monitor_loaded();
+                void _on_level_loaded();
         };
     }
 }