godot/gui/GameWon.tscn

@@ -1,8 +1,9 @@
-[gd_scene load_steps=7 format=2]
+[gd_scene load_steps=8 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/GameWonScreen.gdns" type="Script" id=3]
+[ext_resource path="res://assets/sounds/victory.wav" type="AudioStream" id=4]
 
 [sub_resource type="DynamicFont" id=1]
 size = 50
@@ -45,4 +46,9 @@ custom_fonts/font = SubResource( 2 )
 custom_styles/hover = SubResource( 3 )
 text = "SALIR"
 
+[node name="VictorySound" type="AudioStreamPlayer" parent="."]
+stream = ExtResource( 4 )
+volume_db = -18.0
+
+[connection signal="visibility_changed" from="." to="." method="_on_visibility_changed"]
 [connection signal="pressed" from="Control/QuitButton" to="." method="_on_quit_button_pressed"]

src/gui/game_won/GameWonScreen.cpp

@@ -2,6 +2,7 @@
 
 #include "Event.h"
 
+#include <AudioStreamPlayer.hpp>
 #include <SceneTree.hpp>
 #include <Viewport.hpp>
 
@@ -11,6 +12,7 @@ void alai::GameWonScreen::_register_methods()
     godot::register_method("connect_signal", &GameWonScreen::connect_signal);
     godot::register_method("_on_player_won", &GameWonScreen::_on_player_won);
     godot::register_method("_on_quit_button_pressed", &GameWonScreen::_on_quit_button_pressed);
+    godot::register_method("_on_visibility_changed", &GameWonScreen::_on_visibility_changed);
 }
 
 alai::GameWonScreen::GameWonScreen()
@@ -64,3 +66,16 @@ void alai::GameWonScreen::connect_signal()
     auto event = get_node<alai::Event>("/root/Event");
     event->connect("player_won", this, "_on_player_won");
 }
+
+void alai::GameWonScreen::_on_visibility_changed()
+{
+    auto victorysound = get_node<godot::AudioStreamPlayer>("VictorySound");
+    if (is_visible()) 
+    { 
+        victorysound->play();
+    }
+    else
+    {
+        victorysound->stop();
+    }
+}

src/gui/game_won/GameWonScreen.h

@@ -45,6 +45,7 @@ namespace alai
             void _on_player_won();
             void _on_quit_button_pressed();
             void connect_signal();
+            void _on_visibility_changed();
     };
 }