seedpackets and handlers

scripts/gui/seedpacket/pickable_handler.gd

@@ -0,0 +1,21 @@
+extends SeedpacketHandler
+
+class_name PickableHandler
+
+var chosen : bool
+var locked : bool = false
+var forbidden : bool = false
+
+func _init(seedpacket : Seedpacket) -> void:
+	super._init(seedpacket)
+	LevelEventBus.hotbar_packets_update.connect(on_hotbar_changed)
+
+func exit() -> void:
+	LevelEventBus.hotbar_packets_update.disconnect(on_hotbar_changed)
+
+func is_avaiable() -> bool:
+	return not (chosen or locked or forbidden)
+
+func on_hotbar_changed(to : Array[SeedpacketResource]):
+	chosen = to.has(seedpacket.held_resource)
+	seedpacket.update_contents()