Initial commit

scenes/misc/Healthbar.gd

@@ -0,0 +1,31 @@
+extends HBoxContainer
+
+"""
+Connects to the player node and shows a health bar in the form of hearts
+"""
+
+var player : Player = null
+var heart_scene = preload("res://scenes/misc/Heart.tscn")
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	# Try to get the player node. If null wait till next frame, rinse, repeat.
+	while (player == null):
+		var player_group = get_tree().get_nodes_in_group("player")
+		if not player_group.is_empty():
+			player = player_group.pop_front()
+		else:
+			await get_tree().idle_frame
+	
+	player.health_changed.connect(_on_health_changed)
+	_on_health_changed(player.hitpoints)
+	pass # Replace with function body.
+
+
+# You should probably rewrite this.
+func _on_health_changed(new_hp):
+	for child in get_children():
+		child.queue_free()
+	for i in new_hp:
+		var heart = heart_scene.instantiate()
+		add_child(heart)
+