Tutorial 18.3 Player Stats with HP Label

ActionRPG-HeartBeast/UI/HealthUI.gd

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+extends Control
+
+var hearts = 4 setget set_hearts
+var max_hearts = 4 setget set_max_hearts
+
+onready var label = $Label
+
+func set_hearts(value):
+	hearts = clamp(value, 0, max_hearts)
+	if label != null:
+		label.text = "HP = " + str(hearts)
+
+func set_max_hearts(value):
+	max_hearts = max(value, 1)
+	
+func _ready():
+	self.max_hearts = PlayerStats.max_health
+	self.hearts = PlayerStats.health
+	PlayerStats.connect("health_changed", self, "set_hearts")

ActionRPG-HeartBeast/UI/HealthUI.tscn

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+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://UI/HealthUI.gd" type="Script" id=1]
+
+[node name="HealthUI" type="Control"]
+margin_right = 122.0
+margin_bottom = 25.0
+script = ExtResource( 1 )
+
+[node name="Label" type="Label" parent="."]
+margin_right = 42.0
+margin_bottom = 14.0
+text = "HP = 4"