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

scripts/item_pickup_v2.gd

@@ -0,0 +1,100 @@
+extends RigidBody3D
+
+var despawning = false
+var despawn_time_s = 10
+
+var value
+@export_enum("Ammo", "Stamina", "Health", "Money","Weapon") var pickup_type: int
+var ammo_type
+
+@onready var collision_shape: CollisionShape3D = $CollisionShape3D2
+@onready var timer: Timer = $Timer
+
+## MESHES
+#AMMO
+@onready var light_ammo: MeshInstance3D = $Meshes/Ammo/light_ammo
+@onready var rocket: MeshInstance3D = $Meshes/Ammo/rocket
+
+@onready var stamina: MeshInstance3D = $Meshes/stamina
+@onready var health: MeshInstance3D = $Meshes/health
+@onready var money: Node3D = $Meshes/money
+
+
+var magnetable = true #false
+var pickupable = false
+var pick_up = false
+var rand_amt
+var player_follow
+var player
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	add_to_group("spawned")
+	add_to_group("persist")
+	
+	#Enable mesh
+	
+	match pickup_type:
+		0:
+			match ammo_type:
+				0:
+					light_ammo.visible = true
+				1:
+					light_ammo.visible = true #medium
+				2:
+					light_ammo.visible = true #heavy
+				3:
+					light_ammo.visible = true #shotgun
+				4:
+					rocket.visible = true #rocket
+		1:
+			stamina.visible = true
+		2:
+			health.visible = true
+		3:
+			money.visible = true
+	
+	
+	if despawning == true:
+		timer.wait_time = despawn_time_s
+		timer.start()
+
+func _physics_process(delta):
+	if player_follow != null:
+		if !pick_up:
+			despawning = false
+			angular_velocity = lerp(angular_velocity, Vector3(0,0,0), delta)
+			position = lerp(position, player.item_holder.global_position, 25 * delta)
+		
+		if abs(position - player.item_holder.global_position) < Vector3(.5,.5,.5):
+			await get_tree().create_timer(1).timeout
+			position = lerp(position, player.camera.global_position, .01 * delta)
+			await get_tree().create_timer(.01).timeout
+			player.pickup_apply(pickup_type,ammo_type,value)
+			queue_free()
+
+func _on_timer_timeout() -> void:
+	if despawning == true:
+		collision_shape.disabled = true
+		await get_tree().create_timer(1).timeout
+		self.queue_free()
+
+func save():
+	var save_dict = {
+		"filename" : get_scene_file_path(),
+		"parent" : get_parent().get_path(),
+		"pos_x" : position.x,
+		"pos_y" : position.y,
+		"pos_z" : position.z,
+		"rot_x" : rotation.x,
+		"rot_y" : rotation.y,
+		"rot_z" : rotation.z,
+		"pickup_type" : pickup_type,
+		"ammo_type" : ammo_type,
+		"value" : value
+	}
+	return save_dict
+
+
+func _on_magnet_timer_timeout() -> void:
+	magnetable = true