major rework on pickups, hud now shows the number and icon of pickup

scripts/hud.gd

@@ -26,6 +26,7 @@ var crosshair_target
 @onready var money: Label = $Money
 @onready var crosshair: TextureRect = $Crosshair
 @onready var crosshair_center: TextureRect = $CrosshairCenter
+@onready var pickup_item_indicator = preload("res://assets/pickup_item_indicator.tscn")
 
 const FULL_WHITE = Color(1, 1, 1, 1)
 const TRANSPARENT = Color(1, 1, 1, 0)
@@ -36,6 +37,9 @@ const GREEN_COLOR = Color(0, 0.608, 0.172)
 const STAM_BAR_MAX_OPACITY = 1.0
 const CROSSHAIR_SIZE = Vector2(40,40)
 
+var pickup_notifs = []
+var can_spawn = true
+
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
 	# Get Viewport size
@@ -62,6 +66,7 @@ func _ready() -> void:
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta: float) -> void:
 	player = level_control.player
+	
 	if player != null:
 		# Crosshair
 		crosshair_target = lerp(crosshair_target,CROSSHAIR_SIZE,delta * 5)
@@ -156,6 +161,9 @@ func _process(delta: float) -> void:
 		
 		## FADE ELEMENTS IN AND OUT
 		fade_in_out(current_stam_bar,STAM_BAR_MAX_OPACITY,stam_bar_visible,5,delta)
+		
+		## SPAWN NOTIFICATIONS
+		spawn_notifs()
 
 func crosshair_size_change():
 	crosshair_target += Vector2(20,20)
@@ -184,6 +192,23 @@ func fade_in_out(element,MAX_OPACITY,visible,speed,delta):
 	else:
 		element.modulate = lerp(element_color, Color(element_color.r,element_color.g,element_color.b,0),(delta * speed)/Engine.time_scale)
 
+func pick_up_notif(type,ammo_type,value):
+	var pickup_notif = pickup_item_indicator.instantiate()
+	pickup_notif.pickup_type = type
+	pickup_notif.ammo_type = ammo_type
+	pickup_notif.value = value
+	pickup_notif.position = money.position + Vector2(150,-50)
+	pickup_notif.scale = Vector2(1,1)
+	pickup_notifs.append(pickup_notif)
+
+func spawn_notifs():
+	if pickup_notifs.size() > 0 and can_spawn:
+		can_spawn = false
+		var msg = pickup_notifs.pop_front()
+		add_child(msg)
+		await get_tree().create_timer(.2).timeout
+		can_spawn = true
+
 func player_hit():
 	pass
 	#self.position += wiggle_element(25)