Fixes game over menu being hidden by snake and verifies compatibility with HTML5 export

.gitignore

@@ -14,3 +14,6 @@ export_presets.cfg
 .mono/
 data_*/
 mono_crash.*.json
+
+# Export
+/Export/

Scenes/game_over_menu.tscn

@@ -33,5 +33,6 @@ text = "Restart"
 layout_mode = 2
 text = "Main Menu"
 
+[connection signal="visibility_changed" from="." to="." method="update_score"]
 [connection signal="pressed" from="Restart" to="." method="restart"]
 [connection signal="pressed" from="MainMenu" to="." method="back"]

Scenes/main.tscn

@@ -43,6 +43,7 @@ offset_right = 156.0
 offset_bottom = 197.0
 
 [node name="GameOverMenu" parent="." instance=ExtResource("5_kry3j")]
+z_index = 1
 offset_left = 340.0
 offset_top = 173.0
 offset_right = 812.0

Scripts/game_over_menu.gd

@@ -6,7 +6,8 @@ var main_menu : PackedScene = load("res://Scenes/main_menu.tscn")
 var score_label : Label = $FinalScore
 
 func update_score() -> void:
-	score_label.text = "Final Score\n{score}".format(GameManager)
+	if score_label != null:
+		score_label.text = "Final Score\n{score}".format(GameManager)
 
 func restart():
 	get_tree().change_scene_to_packed(level)