SConstruct

@@ -82,6 +82,8 @@ elif env['platform'] == "windows":
     # that way you can run scons in a vs 2017 prompt and it will find all the required tools
     env.Append(ENV=os.environ)
 
+    env.Append(CXXFLAGS=['-std=c++17'])
+
     env.Append(LINKFLAGS=[
         '--static',
         '-Wl,--no-undefined',

godot/GUI/GameOver.tscn

@@ -1,48 +0,0 @@
-[gd_scene load_steps=7 format=2]
-
-[ext_resource path="res://assets/fonts/ttf/PixelOperator8.ttf" type="DynamicFontData" id=1]
-[ext_resource path="res://assets/fonts/ttf/PixelOperatorHB8.ttf" type="DynamicFontData" id=2]
-[ext_resource path="res://GUI/botonreiniciar.gdns" type="Script" id=3]
-
-[sub_resource type="DynamicFont" id=1]
-size = 50
-font_data = ExtResource( 1 )
-
-[sub_resource type="DynamicFont" id=2]
-font_data = ExtResource( 2 )
-
-[sub_resource type="StyleBoxFlat" id=3]
-bg_color = Color( 0.0705882, 0.917647, 0, 1 )
-
-[node name="GameOver" type="CanvasLayer"]
-script = ExtResource( 3 )
-
-[node name="Control" type="Control" parent="."]
-margin_right = 40.0
-margin_bottom = 40.0
-
-[node name="ColorRect" type="ColorRect" parent="Control"]
-margin_right = 512.0
-margin_bottom = 288.0
-rect_min_size = Vector2( 512, 288 )
-color = Color( 0, 0, 0, 1 )
-
-[node name="Label" type="Label" parent="Control"]
-margin_left = 66.0
-margin_top = 17.0
-margin_right = 456.0
-margin_bottom = 71.0
-custom_fonts/font = SubResource( 1 )
-text = "GAME OVER"
-align = 1
-
-[node name="RestartButton" type="Button" parent="Control"]
-margin_left = 194.0
-margin_top = 150.0
-margin_right = 338.0
-margin_bottom = 180.0
-custom_fonts/font = SubResource( 2 )
-custom_styles/hover = SubResource( 3 )
-text = "REINICIAR"
-
-[connection signal="pressed" from="Control/RestartButton" to="." method="_on_restart_button_pressed"]

godot/GUI/botonreiniciar.gdns

@@ -1,8 +0,0 @@
-[gd_resource type="NativeScript" load_steps=2 format=2]
-
-[ext_resource path="res://gdnative/alai.tres" type="GDNativeLibrary" id=1]
-
-[resource]
-resource_name = "GameOverScreen"
-class_name = "GameOverScreen"
-library = ExtResource( 1 )

godot/characters/enemies/WalkingEnemy.gd

@@ -16,6 +16,7 @@ func _ready() -> void:
 		$AnimatedSprite.flip_h = true
 	$FloorChecker.position.x = $CollisionShape2D.shape.get_extents().x * direction
 	$FloorChecker.enabled = detect_edges
+	Event.connect("level_loaded", self, "_on_level_loaded")
 
 
 func _physics_process(_delta: float) -> void:
@@ -33,6 +34,13 @@ func _physics_process(_delta: float) -> void:
 		if collision.collider.name == "Player":
 			emit_signal("player_touched")
 
+	Event.emit_signal("object_updated", self.get_name(), "Walking", global_position, velocity)
+
 
 func squash() -> void:
+	Event.emit_signal("object_removed", self.get_name())
 	queue_free()
+
+
+func _on_level_loaded() -> void:
+	Event.emit_signal("object_created", self.get_name(), "Walking", global_position, Vector2(0, 0))

godot/characters/enemies/blightwing/Blightwing.gd

@@ -22,6 +22,8 @@ func _ready() -> void:
 	if direction == 1:
 		$AnimatedSprite.flip_h = true
 
+	Event.connect("level_loaded", self, "_on_level_loaded")
+
 
 func _physics_process(delta: float) -> void:
 	if $LeftWallChecker.is_colliding():
@@ -29,17 +31,18 @@ func _physics_process(delta: float) -> void:
 	elif $RightWallChecker.is_colliding():
 		wall_checker_collided($RightWallChecker)
 
+	var velocity: Vector2 = Vector2(0, 0)
 	if not follow_path:
 		var target_position = position
 		target_position.x *= 2 * direction
 		position = position.move_toward(target_position, round(speed * delta))
 
-		var velocity = get_velocity_towards_target(delta)
+		velocity = get_velocity_towards_target(delta)
 		var collision = move_and_collide(velocity, true, true, true)
 		if collision and collision.collider.name != "Player":
 			var _collision = move_and_collide(velocity)
 	else:
-		var velocity = get_velocity_towards_target(delta)
+		velocity = get_velocity_towards_target(delta)
 
 		var collision = move_and_collide(velocity, true, true, true)
 		if collision and collision.collider.name != "Player":
@@ -60,6 +63,8 @@ func _physics_process(delta: float) -> void:
 			elif start_position.x + target.x < position.x:
 				$AnimatedSprite.flip_h = false
 
+	Event.emit_signal("object_updated", self.get_name(), "Flying", global_position, velocity)
+
 
 func get_velocity_towards_target(delta: float) -> Vector2:
 	var velocity = Vector2(0, 0)
@@ -80,3 +85,7 @@ func wall_checker_collided(wall_checker: RayCast2D) -> void:
 		emit_signal("player_touched")
 	direction *= -1
 	$AnimatedSprite.flip_h = not $AnimatedSprite.flip_h
+
+
+func _on_level_loaded() -> void:
+	Event.emit_signal("object_created", self.get_name(), "Flying", global_position, Vector2(0, 0))

godot/characters/enemies/blockface/Blockface.gd

@@ -11,9 +11,14 @@ export var fall_speed = 75.0
 var return_to_start: bool = false
 
 
+func _ready() -> void:
+	Event.connect("level_loaded", self, "_on_level_loaded")
+
+
 func _physics_process(delta: float) -> void:
 	if return_to_start:
 		position = position.move_toward(start_position, speed * delta)
+		Event.emit_signal("object_updated", self.get_name(), "Rising", global_position, velocity)
 	else:
 		var collision = move_and_collide(Vector2(0, (position.y + fall_speed) * delta))
 		if collision:
@@ -21,7 +26,12 @@ func _physics_process(delta: float) -> void:
 			$AnimatedSprite.play("normal")
 			if collision.collider.name == "Player":
 				emit_signal("player_touched")
+		Event.emit_signal("object_updated", self.get_name(), "Falling", global_position, velocity)
 
 	if position.y <= start_position.y:
 		return_to_start = false
 		$AnimatedSprite.play("angry")
+
+
+func _on_level_loaded() -> void:
+	Event.emit_signal("object_created", self.get_name(), "Falling", global_position, Vector2(0, 0))

godot/monitor/Monitor.gd

@@ -1,10 +1,8 @@
 extends Node
 
 
-signal monitor_loaded()
-
-
 export var monitor_enabled: bool = false
+export var debug: bool = false
 export var development_url: String = "http://localhost:4050/api/v1"
 var url_real: String = "https://alai.cromer.cl/api/v1"
 export var use_development_url: bool = false
@@ -53,7 +51,11 @@ func _ready() -> void:
 	Event.connect("object_created", self, "_object_created")
 	Event.connect("object_updated", self, "_object_updated")
 	Event.connect("object_removed", self, "_object_removed")
+	Event.connect("game_started", self, "_on_game_started")
+	Event.connect("player_died", self, "_on_game_over")
+	Event.connect("player_won", self, "_on_game_won")
 	Event.connect("coin_collected", self, "_on_coin_update")
+
 	game_version = get_parent().game_version
 
 	player["rut"] = ""
@@ -108,7 +110,7 @@ func _physics_process(_delta: float) -> void:
 	if monitor_enabled:
 		if has_node("MonitorGUI") and not $MonitorGUI.visible:
 			$MonitorGUI.visible = true
-			emit_signal("monitor_loaded")
+			Event.emit_signal("monitor_loaded")
 
 		if started and not get_tree().paused:
 			var frame = empty_frame.duplicate(true)
@@ -130,13 +132,14 @@ func _physics_process(_delta: float) -> void:
 				start_monitor()
 	else:
 		get_tree().paused = false
-		emit_signal("monitor_loaded")
+		Event.emit_signal("monitor_loaded")
 		queue_free()
 
 
 func _on_input_validated(validated_player: Dictionary) -> void:
 	$MonitorGUI.queue_free()
 	get_tree().paused = false
+	Event.emit_signal("game_started")
 	player = validated_player.duplicate(true)
 	game["player"] = player
 
@@ -188,6 +191,7 @@ func remove_object(name: String) -> void:
 	for i in range(0, objects.size()):
 		if objects[i]["name"] == name:
 			objects.remove(i)
+			return
 
 
 func _on_coin_update(amount: int) -> void:
@@ -219,7 +223,16 @@ func send_data() -> void:
 	print("Body B: " + String(body.length()))
 	print("Body MB: " + String(body.length() / pow(2, 20)))
 
-	$HTTPRequest.request(url + "/game", headers, false, HTTPClient.METHOD_POST, body)
+	if not debug:
+		$HTTPRequest.request(url + "/game", headers, false, HTTPClient.METHOD_POST, body)
+	else:
+		var file = File.new()
+		if file.open("user://game.json", File.WRITE) != 0:
+			print_debug("Could not open game.json for writing!")
+			return
+
+		file.store_string(json)
+		file.close()
 
 
 func compress_payload(payload: String) -> String:
@@ -231,3 +244,21 @@ func compress_payload(payload: String) -> String:
 	return new_payload
 
 
+func _on_game_started() -> void:
+	print_debug("started game")
+	if not started:
+		start_monitor()
+
+
+func _on_game_over() -> void:
+	if started:
+		stop_monitor()
+		game["won"] = false
+		send_data()
+
+
+func _on_game_won() -> void:
+	if started:
+		stop_monitor()
+		game["won"] = true
+		send_data()

src/Event.cpp

@@ -2,6 +2,9 @@
 
 void alai::Event::_register_methods()
 {
+    godot::register_signal<Event>("game_started");
+    godot::register_signal<Event>("monitor_loaded");
+    godot::register_signal<Event>("level_loaded");
     godot::register_signal<Event>("object_created", "name", GODOT_VARIANT_TYPE_STRING, "state", GODOT_VARIANT_TYPE_STRING, "position", GODOT_VARIANT_TYPE_VECTOR2, "velocity", GODOT_VARIANT_TYPE_VECTOR2);
     godot::register_signal<Event>("object_updated", "name", GODOT_VARIANT_TYPE_STRING, "state", GODOT_VARIANT_TYPE_STRING, "position", GODOT_VARIANT_TYPE_VECTOR2, "velocity", GODOT_VARIANT_TYPE_VECTOR2);
     godot::register_signal<Event>("object_removed", "name", GODOT_VARIANT_TYPE_STRING);

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)
+    load_level();
-    {
+    auto event = get_node<alai::Event>("/root/Event");
-        auto level_node = load_level();
+    event->emit_signal("level_loaded");
-        connect("monitor_loaded", level_node->get_child(0)->find_node("Player", true, false), "_on_monitor_loaded");
-        emit_signal("monitor_loaded");
-    }
 }
 
 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/gui/game_over/GameOverScreen.cpp

@@ -1,4 +1,5 @@
 #include "gui/game_over/GameOverScreen.h"
+
 #include "Event.h"
 
 #include <PackedScene.hpp>
@@ -11,6 +12,7 @@ void alai::GameOverScreen::_register_methods()
 {  
     godot::register_method("_on_restart_button_pressed", &GameOverScreen::_on_restart_button_pressed);
     godot::register_method("_ready", &GameOverScreen::_ready);
+    godot::register_method("restart_game", &GameOverScreen::restart_game);
     godot::register_method("connect_signal", &GameOverScreen::connect_signal);
     godot::register_method("_on_player_died", &GameOverScreen::_on_player_died);
 }
@@ -45,7 +47,7 @@ void alai::GameOverScreen::_on_restart_button_pressed()
         {
             level_node->add_child(level);
             set_visible(false);
-            call_deferred("connect_signal");
+            call_deferred("restart_game");
         }
         else
         {
@@ -79,6 +81,13 @@ void alai::GameOverScreen::_on_player_died()
     }
 }
 
+void alai::GameOverScreen::restart_game()
+{
+    auto event = get_node<alai::Event>("/root/Event");
+    event->emit_signal("game_started");
+    connect_signal();
+}
+
 void alai::GameOverScreen::connect_signal()
 {
     auto event = get_node<alai::Event>("/root/Event");

src/gui/game_over/GameOverScreen.h

@@ -52,6 +52,7 @@ namespace alai
             void _ready();
             void _on_player_died();
             void _on_restart_button_pressed();
+            void restart_game();
             void connect_signal();
     };
 }

src/gui/game_won/GameWonScreen.cpp

@@ -1,4 +1,5 @@
 #include "gui/game_won/GameWonScreen.h"
+
 #include "Event.h"
 
 #include <SceneTree.hpp>

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);
@@ -51,11 +51,16 @@ void alai::player::Player::_init()
 
     coins = 0;
 
+    notifier_initialized = false;
+
     velocity = godot::Vector2();
 }
 
 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 +82,7 @@ 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)
     {
@@ -186,10 +191,17 @@ void alai::player::Player::_physics_process(float delta)
     auto notifier = get_node<godot::VisibilityNotifier2D>("Camera2D/VisibilityNotifier2D");
     if (notifier != nullptr)
     {
-        if (!notifier->is_on_screen())
+        if (notifier->is_inside_tree() && !notifier->is_on_screen())
         {
-            auto event = get_node<alai::Event>("/root/Event");
+            // The first time the notifier is checked always returns false in the first frame
-            event->emit_signal("player_died");
+            // So skip the check from the first frame
+            if (notifier_initialized) {
+                auto event = get_node<alai::Event>("/root/Event");
+                event->emit_signal("player_died");
+            }
+            else {
+                notifier_initialized = true;
+            }
         }
     }
     else

src/player/Player.h

@@ -117,6 +117,11 @@ namespace alai
                  * 
                  */
                 bool double_jump;
+                /**
+                 * @brief If the notifier for the player being on screen has been initialized or not.
+                 * 
+                 */
+                bool notifier_initialized;
 
             public:
                 /**
@@ -284,7 +289,7 @@ 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();
         };
     }
 }