better spawn, heart ui, dash, new map

scripts/health_bar.gd

@@ -1,9 +1,16 @@
-extends TextureRect
+extends Control
 
-
-# Called when the node enters the scene tree for the first time.
 func _ready() -> void:
 	EventBus.health_changed.connect(_on_health_changed)
+	_on_health_changed(3)
 
 func _on_health_changed(new : int):
-	texture.region = Rect2(0, new * 32, 0, 32)
+	var i = 0;
+	for c : HealthHeart in get_children():
+		print(i, new)
+		if i < new:
+			c.set_full()
+		else:
+			c.set_empty()
+		i += 1
+