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Script/Dialog/BatchBuyPopup.gd

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+extends PanelContainer
+#这是批量购买弹窗
+@onready var title: Label = $VBox/Title #弹窗标题
+@onready var contents: Label = $VBox/Contents #弹窗内容
+@onready var buy_num_edit: LineEdit = $VBox/BuyNumEdit #购买数量
+@onready var sure_button: Button = $VBox/HBox/SureButton #确认购买
+@onready var cancel_button: Button = $VBox/HBox/CancelButton #取消购买
+
+# 当前购买的商品信息
+var current_item_name: String = ""
+var current_item_cost: int = 0
+var current_item_desc: String = ""
+var current_buy_type: String = "" # "seed" 或 "item"
+
+# 回调函数，用于处理确认购买
+var confirm_callback: Callable
+var cancel_callback: Callable
+
+func _ready():
+	# 连接按钮信号
+	sure_button.pressed.connect(_on_sure_button_pressed)
+	cancel_button.pressed.connect(_on_cancel_button_pressed)
+	
+	# 设置数量输入框的默认值和限制
+	buy_num_edit.text = "1"
+	buy_num_edit.placeholder_text = "请输入购买数量"
+	
+	# 只允许输入数字
+	buy_num_edit.text_changed.connect(_on_buy_num_changed)
+	
+	# 默认隐藏弹窗
+	self.hide()
+	
+#面板显示与隐藏切换处理
+func _on_visibility_changed():
+	if visible:
+		GlobalVariables.isZoomDisabled = true
+		pass
+	else:
+		GlobalVariables.isZoomDisabled = false
+		pass
+
+# 显示批量购买弹窗
+func show_buy_popup(item_name: String, item_cost: int, item_desc: String, buy_type: String, on_confirm: Callable, on_cancel: Callable = Callable()):
+	current_item_name = item_name
+	current_item_cost = item_cost
+	current_item_desc = item_desc
+	current_buy_type = buy_type
+	confirm_callback = on_confirm
+	cancel_callback = on_cancel
+	
+	# 设置弹窗内容
+	if buy_type == "seed":
+		title.text = "批量购买种子"
+	else:
+		title.text = "批量购买道具"
+	
+	contents.text = str(
+		"商品名称: " + item_name + "\n" +
+		"单价: " + str(item_cost) + " 元\n" +
+		"描述: " + item_desc + "\n\n" +
+		"请输入购买数量:"
+	)
+	
+	# 重置购买数量为1
+	buy_num_edit.text = "1"
+	
+	# 显示弹窗并居中
+	self.show()
+
+
+# 处理数量输入变化
+func _on_buy_num_changed(new_text: String):
+	# 只允许输入数字
+	var filtered_text = ""
+	for char in new_text:
+		if char.is_valid_int():
+			filtered_text += char
+	
+	if filtered_text != new_text:
+		buy_num_edit.text = filtered_text
+		buy_num_edit.caret_column = filtered_text.length()
+	
+	# 更新总价显示
+	_update_total_cost()
+
+# 更新总价显示
+func _update_total_cost():
+	var quantity = get_buy_quantity()
+	var total_cost = quantity * current_item_cost
+	
+	var cost_info = "\n总价: " + str(total_cost) + " 元"
+	
+	# 更新内容显示
+	var base_content = str(
+		"商品名称: " + current_item_name + "\n" +
+		"单价: " + str(current_item_cost) + " 元\n" +
+		"描述: " + current_item_desc + "\n\n" +
+		"请输入购买数量:"
+	)
+	
+	contents.text = base_content + cost_info
+
+# 获取购买数量
+func get_buy_quantity() -> int:
+	var text = buy_num_edit.text.strip_edges()
+	if text.is_empty():
+		return 1
+	
+	var quantity = text.to_int()
+	return max(1, quantity) # 至少购买1个
+
+# 确认购买按钮处理
+func _on_sure_button_pressed():
+	var quantity = get_buy_quantity()
+	
+	if quantity <= 0:
+		_show_error("购买数量必须大于0")
+		return
+	
+	# 调用确认回调函数
+	if confirm_callback.is_valid():
+		confirm_callback.call(current_item_name, current_item_cost, quantity, current_buy_type)
+	
+	# 隐藏弹窗
+	self.hide()
+
+# 取消购买按钮处理
+func _on_cancel_button_pressed():
+	# 调用取消回调函数
+	if cancel_callback.is_valid():
+		cancel_callback.call()
+	
+	# 隐藏弹窗
+	self.hide()
+
+# 显示错误信息
+func _show_error(message: String):
+	# 这里可以显示Toast或者其他错误提示
+	if has_node("/root/Toast"):
+		get_node("/root/Toast").show(message, Color.RED, 2.0, 1.0)
+	else:
+		print("批量购买弹窗错误: " + message)