more work on inventory

UI/Inventory/InventorySlot.gd

@@ -0,0 +1,48 @@
+extends Control
+
+
+@onready var slot_label := $SlotLabel
+@onready var ammo_label := $AmmoLabel
+@onready var image_slot := $ItemImage
+@onready var reload_bar := $ReloadBar
+@onready var item_selecter := $ItemSelector
+
+func slot_selected():
+	item_selecter.set_visible(true)
+	
+func slot_deselected():
+	item_selecter.set_visible(false)
+	
+func reload_item(cooldown: float):
+	reload_bar.set_visible(true)
+	reload_bar.set_max(cooldown)
+	reload_bar.set_step(0.1)
+	var tween = get_tree().create_tween()
+	tween.tween_method(reload_bar.set_value, 0.0, cooldown, cooldown)
+	await tween.finished
+	reload_bar.set_visible(false)
+	
+func clear_slot():
+	image_slot.set_texture(null)
+
+func setup_slot(item_details: Dictionary):
+	clear_slot()
+	var picNode = TextureRect.new()
+	image_slot.add_child(picNode)
+	picNode.set_mouse_filter(2)
+	picNode.set_name("inv_texture")
+	picNode.set_texture(item_details.item_texture)
+	picNode.set_stretch_mode(TextureRect.STRETCH_KEEP)
+	picNode.size = Vector2(16, 16)
+	picNode.position = Vector2(-8, -8)
+	picNode.set_anchors_preset(Control.PRESET_BOTTOM_WIDE)
+	if item_details.item_type == 0: # is weapon
+		set_ammo_label(str(item_details.item_ammo))
+		
+func set_slot_label(slot_index: String):
+	slot_label.set_text(slot_index)
+
+	
+func set_ammo_label(ammo_value: String):
+	ammo_label.set_visible(true)
+	ammo_label.set_text(ammo_value)