模板脚本文件

2026-09-12 22:18:23 +08:00
parent 2816092fb4
commit d3f1058d79
32 changed files with 3200 additions and 0 deletions
@@ -0,0 +1,147 @@
+class_name InventorySlotUI
+extends Control
+
+signal slot_clicked(slot_index: int, button: int)
+signal slot_double_clicked(slot_index: int)
+signal item_hovered(slot_index: int, item: Item)
+signal item_unhovered
+
+enum TYPE {
+	INVENTORY,
+	WEAPON,
+	HAT,
+	BACKPACK,
+}
+var slot_index: int = 0
+var slot_type: TYPE = TYPE.INVENTORY
+var inventory_data: InventorySlot
+var parent_inventory: Control
+
+var _is_mouse_hovering := false
+
+@onready var background: Panel = $Background
+@onready var item_icon: TextureRect = $ItemIcon
+@onready var quantity_label: Label = $QuantityLabel
+
+
+func _ready():
+	gui_input.connect(_on_gui_input)
+	mouse_entered.connect(_on_mouse_entered)
+	mouse_exited.connect(_on_mouse_exited)
+
+	update_display()
+
+
+func set_slot_data(slot_data: InventorySlot, index: int):
+	inventory_data = slot_data
+	slot_index = index
+	update_display()
+	if is_node_ready() and _is_mouse_hovering:
+		_emit_current_hover_state()
+
+
+func update_display():
+	if not inventory_data or inventory_data.is_empty():
+		_show_empty_slot()
+	else:
+		_show_item_slot()
+
+
+func _show_empty_slot():
+	if item_icon:
+		item_icon.texture = null
+	if quantity_label:
+		quantity_label.visible = false
+	if background:
+		background.modulate = Color.WHITE
+
+
+func _show_item_slot():
+	var item = ItemDatabase.get_item(inventory_data.item_id)
+	if not item:
+		_show_empty_slot()
+		return
+
+	item_icon.texture = item.icon
+
+	if item.stackable and inventory_data.quantity > 1:
+		quantity_label.text = str(inventory_data.quantity)
+		quantity_label.visible = true
+	else:
+		quantity_label.visible = false
+
+
+func _on_gui_input(event: InputEvent):
+	if event is InputEventMouseButton:
+		if event.pressed:
+			if event.button_index == MOUSE_BUTTON_LEFT and event.double_click:
+				slot_double_clicked.emit(slot_index)
+				accept_event()
+			elif event.button_index == MOUSE_BUTTON_RIGHT:
+				slot_clicked.emit(slot_index, event.button_index)
+				accept_event()
+
+
+func _on_mouse_entered():
+	_is_mouse_hovering = true
+	_emit_current_hover_state()
+	background.modulate = Color(1.2, 1.2, 1.2)
+
+
+func _on_mouse_exited():
+	_is_mouse_hovering = false
+	item_unhovered.emit()
+
+	background.modulate = Color.WHITE
+
+
+func _emit_current_hover_state() -> void:
+	if inventory_data and not inventory_data.is_empty():
+		var item := ItemDatabase.get_item(inventory_data.item_id)
+		if item:
+			item_hovered.emit(slot_index, item)
+			return
+	item_unhovered.emit()
+
+
+func _can_drop_data(_position: Vector2, data) -> bool:
+	return data is Dictionary and data.has("slot_index") and data.has("inventory_type")
+
+
+func _drop_data(_position: Vector2, data):
+	if parent_inventory and parent_inventory.has_method("handle_item_drop") and slot_type == TYPE.INVENTORY:
+		parent_inventory.handle_item_drop(data.slot_index, slot_index)
+	elif parent_inventory and parent_inventory.has_method("handle_weapon_equip") and slot_type == TYPE.WEAPON:
+		parent_inventory.handle_weapon_equip(data.slot_index, data)
+	elif parent_inventory and parent_inventory.has_method("handle_hat_equip") and slot_type == TYPE.HAT:
+		parent_inventory.handle_hat_equip(data.slot_index, data)
+	elif parent_inventory and parent_inventory.has_method("handle_backpack_equip") and slot_type == TYPE.BACKPACK:
+		parent_inventory.handle_backpack_equip(data.slot_index, data)
+
+
+func _get_drag_data(_position: Vector2):
+	if not inventory_data or inventory_data.is_empty():
+		return null
+
+	var item = ItemDatabase.get_item(inventory_data.item_id)
+	if not item:
+		return null
+
+	var preview = Control.new()
+	var preview_icon = TextureRect.new()
+	preview_icon.texture = item.icon
+	preview_icon.expand_mode = TextureRect.EXPAND_IGNORE_SIZE
+	preview_icon.size = Vector2(32, 32)
+	preview.add_child(preview_icon)
+
+	preview.modulate = Color(1, 1, 1, 0.8)
+	set_drag_preview(preview)
+
+	item_icon.modulate = Color(0.5, 0.5, 0.5)
+
+	return {"slot_index": slot_index, "inventory_type": item.item_type}
+
+
+func _notification(what):
+	if what == NOTIFICATION_DRAG_END:
+		item_icon.modulate = Color.WHITE