feat: tatoebaspil m kiva hammasbaksu au andrjoku

scripts/data_bus_singleton.gd

@@ -0,0 +1,27 @@
+extends Node
+
+@onready var fail_screen = preload("res://Prefabs/UI/fail_screen.tscn")
+
+# Data collected from various scenes
+# current_scene is updated from level.gd on _ready()
+var current_scene
+
+# player is updated from player.gd on _ready()
+var player
+# player is updated continously from player.gd
+var player_health = 0
+# apples_collected is updated when apple is picked up
+var apples_collected = 0
+
+func _process(delta: float) -> void:
+	
+	# Exchange 5 apples for 1 health
+	if apples_collected >= 5:
+		apples_collected = 0
+		player.health += 1
+
+# _spawn_fail_screen is called from player.gd when health goes under 1
+func _spawn_fail_screen():
+	# Spawns fails screen
+	var fail_screen_instance = fail_screen.instantiate()
+	current_scene.add_child(fail_screen_instance)