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91 lines
2.9 KiB
91 lines
2.9 KiB
class_name Inventory
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extends Control
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@export var inventory_resource: InventoryResource ## A starting inventory to initialize the inventory with
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@export var item_rect_scene: PackedScene ## The scene to use for each individual item stack in the inventory
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@export var grid_container: GridContainer ## Container for inventory items
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@export var highlight_theme: Resource ## The theme to apply on mouse_enter of the InventoryItemRect
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func _input(event: InputEvent) -> void:
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if event.is_action_pressed("open_inventory"):
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toggle_inventory()
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func _ready() -> void:
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update_inventory_with_resource()
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refresh_inventory_grid()
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InventoryManager.item_added.connect(_on_item_added) # Should be added after update_inventory_with_resource()
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InventoryManager.item_removed.connect(_on_item_removed) # Should be added after update_inventory_with_resource()
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InventoryManager.clear_inventory.connect(_on_clear_inventory)
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func create_item_cell(item_resource: DBItemResource) -> void:
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var item_rect: InventoryItemRect = item_rect_scene.instantiate()
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grid_container.add_child(item_rect)
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item_rect.init(item_resource, highlight_theme)
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func find_item_cell(item_resource: DBItemResource) -> InventoryItemRect:
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var rect: InventoryItemRect = null
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for item_rect: InventoryItemRect in grid_container.get_children():
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if item_rect.item_resource == null: continue
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if item_rect.item_resource.id == item_resource.id:
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rect = item_rect
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break
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return rect
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func refresh_inventory_grid() -> void:
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for item: InventoryItemRect in grid_container.get_children():
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item.queue_free()
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for item: DBItemResource in InventoryManager.inventory:
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create_item_cell(item)
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var empty_cells: int = InventoryManager.max_inventory_items - InventoryManager.inventory.size()
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for _i: int in range(empty_cells):
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create_item_cell(null)
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func toggle_inventory() -> void:
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if visible:
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_close_inventory()
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else:
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_open_inventory()
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## Add any items from the existing inventory resource
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func update_inventory_with_resource() -> void:
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if inventory_resource == null:
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return
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InventoryManager.clear_inventory.emit()
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for item_resource: DBItemResource in inventory_resource.inventory:
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InventoryManager.add_to_inventory.emit(item_resource.id, item_resource.amount)
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func _close_inventory() -> void:
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visible = false
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Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
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InventoryManager.inventory_closed.emit()
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func _open_inventory() -> void:
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refresh_inventory_grid()
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visible = true
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Input.mouse_mode = Input.MOUSE_MODE_VISIBLE
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InventoryManager.inventory_opened.emit()
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func _on_clear_inventory() -> void:
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for item: InventoryItemRect in grid_container.get_children():
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item.queue_free()
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for _i: int in range(InventoryManager.max_inventory_items):
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create_item_cell(null)
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func _on_item_added(_item_id: String, _amount: int) -> void:
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refresh_inventory_grid()
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func _on_item_removed(_item_id: String, _amount: int) -> void:
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refresh_inventory_grid()
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