Added player save function to "persistent" tag, added UI elements

scripts/hud.gd

@@ -0,0 +1,31 @@
+extends Control
+
+@onready var level_control = get_tree().current_scene
+@onready var player = level_control.player
+@onready var stamina_bar: TextureProgressBar = $StaminaBar
+@onready var health_bar: ProgressBar = $LeftMargin/HealthBar 
+@onready var gun_name: Label = $"MarginContainer/VBoxContainer/Gun Name"
+@onready var ammo: Label = $MarginContainer/VBoxContainer/Ammo
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	health_bar.max_value = level_control.start_health
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	player = level_control.player
+	if player != null:
+		health_bar.value = level_control.health
+		if player.remaining_stamina/player.MAX_STAMINA >= .99:
+			stamina_bar.visible = false
+		else:
+			stamina_bar.visible = true
+		stamina_bar.value = player.remaining_stamina
+		
+		ammo.text = str(level_control.ammo_current[level_control.current_gun_index]) +" - " + str(level_control.ammo_reserve[level_control.current_gun_index])
+		
+		if player.gun != null:
+			gun_name.text = player.gun.gun_name
+		else:
+			gun_name.visible = false