My first 2D game in Godot 4.4

player.gd

@@ -0,0 +1,24 @@
+extends CharacterBody2D
+
+signal health_depleted
+
+var health = 100.0
+var move_speed := 400.0
+
+func _physics_process(delta: float) -> void:
+	var direction = Input.get_vector("move_left", "move_right", "move_up", "move_down")
+	velocity = (direction * move_speed)
+	move_and_slide()
+	
+	if velocity.length() > 0.0:
+		%HappyBoo.play_walk_animation()
+	else:
+		%HappyBoo.play_idle_animation()
+	
+	const DAMAGE_RATE = 15.0
+	var overlapping_mobs = %Hitbox.get_overlapping_bodies()
+	if overlapping_mobs.size() > 0:
+		health -= (DAMAGE_RATE * overlapping_mobs.size()) * delta
+		%ProgressBar.value = health
+		if health <= 0.0:
+			health_depleted.emit()