385 lines
12 KiB
GDScript
385 lines
12 KiB
GDScript
# ExchangeUI (P8) —— 交易 / 换货窗。
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#
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# var xu := preload("res://ui/exchange_ui.gd").new()
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# add_child(xu)
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# xu.setup(m2client, canvas_parent, proto) # proto 可空
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#
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# 两栏：我方 / 对方，各列道具行 + 金币。底部：金币输入 + [放金币]、[接受]、[取消]。
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# `exchange_changed` 刷新（active=false 时自动关闭）。
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# inventory_ui 在交易开着时右键道具 → 调 xu.offer(win, cell)。
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extends Node
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const ItemTooltip = preload("res://ui/item_tooltip.gd")
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var client: Node
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var proto: Node
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var _tooltip_builder: RefCounted
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var _root: Control
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var _self_box: VBoxContainer
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var _peer_box: VBoxContainer
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var _self_gold: Label
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var _peer_gold: Label
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var _status: Label
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var _accept_btn: Button
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var _gold_input: LineEdit
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var _next_display := 0
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var _offered_cells := {}
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var _self_grid: GridContainer
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var _exchange_cells: Dictionary = {}
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var item_mouse: Node
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const EXCHANGE_SLOT_COUNT := 12
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const INVENTORY_WINDOW := 1
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const EXCHANGE_LIMIT_RANGE := 1000.0
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const ITEM_ANTIFLAG_GIVE := 1 << 13
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var _accept_pending := false
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var _anchor := Vector2.ZERO
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var _anchor_valid := false
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func setup(m2client: Node, parent: Node, proto_node: Node = null) -> void:
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client = m2client
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proto = proto_node
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_tooltip_builder = ItemTooltip.new()
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_tooltip_builder.setup(AssetRoot.path(), "en", proto)
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_build(parent)
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if client.has_signal("exchange_changed"):
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client.exchange_changed.connect(refresh)
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func is_open() -> bool:
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return _root != null and _root.visible
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func close() -> void:
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if item_mouse and item_mouse.has_method("unregister_owner"):
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item_mouse.unregister_owner(self)
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if item_mouse.has_method("is_attached") and item_mouse.is_attached():
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item_mouse.cancel()
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if _root:
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_root.visible = false
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_next_display = 0
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_offered_cells.clear()
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_accept_pending = false
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_anchor_valid = false
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if _gold_input:
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_gold_input.text = ""
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func offer(inv_window: int, inv_cell: int) -> void:
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if not is_open() or inv_window < 0 or inv_cell < 0:
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return
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var key := "%d:%d" % [inv_window, inv_cell]
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if _offered_cells.has(key):
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_status.text = "该物品已经放入交易"
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return
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if not _can_give(_item_at(inv_window, inv_cell)):
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return
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var x: Dictionary = client.get_exchange()
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var used := {}
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for item in x.get("self_items", []):
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used[int(item.get("slot", -1))] = true
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for i in 12:
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if not used.has(i):
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_next_display = i
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break
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if used.size() >= 12:
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_status.text = "交易物品栏已满"
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return
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if client.exchange_add_item(inv_window, inv_cell, _next_display):
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_offered_cells[key] = true
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_next_display = (_next_display + 1) % 12
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_status.text = ""
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else:
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_status.text = "交易请求发送失败"
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func _name_of(vnum: int) -> String:
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if proto and proto.has_method("item"):
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var d: Dictionary = proto.item(vnum)
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var n := String(d.get("locale_name", d.get("name", "")))
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if n != "":
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return n
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return "#%d" % vnum
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func _tooltip_for(item: Dictionary) -> String:
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var vnum := int(item.get("vnum", 0))
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if _tooltip_builder:
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var pd: Dictionary = proto.item(vnum) if proto and proto.has_method("item") else {}
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return _tooltip_builder.format(vnum, int(item.get("count", 1)), pd, item)
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return "%s\n#%d ×%d" % [_name_of(vnum), vnum, int(item.get("count", 1))]
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func refresh() -> void:
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if client == null:
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return
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var x: Dictionary = client.get_exchange()
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if not x.get("active", false):
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_root.visible = false
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_next_display = 0
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_offered_cells.clear()
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_accept_pending = false
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_anchor_valid = false
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_gold_input.text = ""
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_status.text = ""
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return
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_root.visible = true
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_capture_anchor()
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_render_self_grid(x.get("self_items", []))
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_fill(_self_box, x.get("self_items", []))
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_fill(_peer_box, x.get("peer_items", []))
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_self_gold.text = "金币: %d" % int(x.get("self_gold", 0))
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_peer_gold.text = "金币: %d" % int(x.get("peer_gold", 0))
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var me := bool(x.get("self_accept", false))
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var peer := bool(x.get("peer_accept", false))
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# The server clears self_accept when either side changes the offer. Do not
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# invent a local transaction state: mirror the authoritative bit exactly.
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_accept_pending = me
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_accept_btn.text = "已接受 ✓" if me else "接受"
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_accept_btn.disabled = me
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_accept_btn.modulate = Color(0.5, 1, 0.5) if me else Color(1, 1, 1)
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_root.get_node("PeerAccept").text = "对方: 已接受" if peer else "对方: 未接受"
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_status.text = ""
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func _item_at(inv_window: int, inv_cell: int) -> Dictionary:
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if client == null:
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return {}
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if client.has_method("get_item"):
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var direct: Dictionary = client.get_item(inv_window, inv_cell)
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if not direct.is_empty():
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return direct
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if inv_window == INVENTORY_WINDOW and client.has_method("get_inventory"):
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for item in client.get_inventory():
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if int(item.get("cell", -1)) == inv_cell:
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return item
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if inv_window == 2 and client.has_method("get_equipment"):
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var equipment: Array = client.get_equipment()
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if inv_cell >= 0 and inv_cell < equipment.size():
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return equipment[inv_cell]
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return {}
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func _can_give(item_data: Dictionary) -> bool:
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var vnum := int(item_data.get("vnum", 0))
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var proto_data: Dictionary = proto.item(vnum) if proto and proto.has_method("item") else {}
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var flags := int(item_data.get("anti_flags", 0)) | int(proto_data.get("anti_flags", 0))
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if (flags & ITEM_ANTIFLAG_GIVE) != 0:
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_status.text = "该物品不可交易"
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return false
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return true
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func _render_self_grid(rows: Array) -> void:
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if _self_grid == null:
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return
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for pos in _exchange_cells:
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var cell: Button = _exchange_cells[pos]
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cell.text = ""
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cell.tooltip_text = ""
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cell.set_meta("vnum", 0)
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cell.set_meta("count", 0)
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for row in rows:
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var pos := int(row.get("slot", -1))
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if not _exchange_cells.has(pos):
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continue
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var vnum := int(row.get("vnum", 0))
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var count := int(row.get("count", 1))
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var cell: Button = _exchange_cells[pos]
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cell.text = "%s%s" % [_name_of(vnum).substr(0, 6), (" ×%d" % count) if count > 1 else ""]
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cell.tooltip_text = _tooltip_for(row)
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cell.set_meta("vnum", vnum)
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cell.set_meta("count", count)
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func _drop_to_slot(payload: Dictionary, display_pos: int) -> bool:
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if payload.is_empty() or display_pos < 0 or display_pos >= EXCHANGE_SLOT_COUNT:
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return false
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if bool(payload.get("money", false)):
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if int(client.get_exchange().get("self_gold", 0)) > 0:
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_status.text = "金币已经放入，不能修改"
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return false
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var amount := int(payload.get("count", 0))
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if amount <= 0 or not client.has_method("exchange_add_gold"):
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return false
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return client.exchange_add_gold(amount)
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var source_window := int(payload.get("window", -1))
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var source_cell := int(payload.get("cell", -1))
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if source_window not in [INVENTORY_WINDOW, 2] or source_cell < 0:
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return false
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var item_data := payload.duplicate(true)
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var source_data := _item_at(source_window, source_cell)
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for key in source_data:
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if not item_data.has(key):
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item_data[key] = source_data[key]
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if not _can_give(item_data):
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return false
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for row in client.get_exchange().get("self_items", []):
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if int(row.get("slot", -1)) == display_pos:
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return false
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var key := "%d:%d" % [source_window, source_cell]
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if _offered_cells.has(key):
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return false
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if not client.has_method("exchange_add_item") or not client.exchange_add_item(
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source_window, source_cell, display_pos):
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_status.text = "交易请求发送失败"
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return false
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_offered_cells[key] = true
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return true
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func _fill(box: VBoxContainer, rows: Array) -> void:
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for c in box.get_children():
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c.queue_free()
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for r in rows:
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var l := Label.new()
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l.text = "%s ×%d" % [_name_of(int(r.get("vnum", 0))), int(r.get("count", 1))]
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l.tooltip_text = _tooltip_for(r)
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l.add_theme_font_size_override("font_size", 12)
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box.add_child(l)
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func _on_put_gold() -> void:
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var current := int(client.get_exchange().get("self_gold", 0))
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if current > 0:
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_status.text = "金币已经放入，不能修改"
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return
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var raw := _gold_input.text.strip_edges()
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if raw == "" or not raw.is_valid_int():
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_status.text = "请输入有效金币数量"
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return
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var g := int(raw)
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if g <= 0 or g > 9999999:
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_status.text = "金币数量必须在 1～9999999 之间"
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return
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if client.has_method("exchange_add_gold") and client.exchange_add_gold(g):
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_gold_input.text = ""
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_status.text = ""
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else:
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_status.text = "金币请求发送失败"
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func _on_accept() -> void:
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if _accept_pending or _accept_btn.disabled:
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return
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if client.has_method("exchange_accept") and client.exchange_accept():
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_accept_pending = true
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_accept_btn.disabled = true
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else:
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_status.text = "接受请求发送失败"
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func _capture_anchor() -> void:
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if _anchor_valid or client == null or not client.has_method("get_main_vid") \
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or not client.has_method("get_entity"):
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return
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var entity: Dictionary = client.get_entity(int(client.get_main_vid()))
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var p = entity.get("pos_cm", null)
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if p is Vector3:
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_anchor = Vector2(p.x, p.y)
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_anchor_valid = true
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elif entity.has("x") and entity.has("y"):
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_anchor = Vector2(float(entity.get("x", 0)), float(entity.get("y", 0)))
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_anchor_valid = true
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func _current_position() -> Variant:
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if client == null or not client.has_method("get_main_vid") or not client.has_method("get_entity"):
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return null
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var entity: Dictionary = client.get_entity(int(client.get_main_vid()))
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var p = entity.get("pos_cm", null)
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if p is Vector3:
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return Vector2(p.x, p.y)
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if entity.has("x") and entity.has("y"):
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return Vector2(float(entity.get("x", 0)), float(entity.get("y", 0)))
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return null
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func _process(_dt: float) -> void:
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if not is_open() or not _anchor_valid:
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return
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var current = _current_position()
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if current is Vector2 and (absf(current.x - _anchor.x) > EXCHANGE_LIMIT_RANGE \
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or absf(current.y - _anchor.y) > EXCHANGE_LIMIT_RANGE):
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if client.has_method("exchange_cancel"):
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client.exchange_cancel()
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close()
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func _build(parent: Node) -> void:
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_root = Control.new()
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_root.set_anchors_preset(Control.PRESET_CENTER)
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_root.position = Vector2(-220, -180)
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_root.size = Vector2(440, 360)
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_root.visible = false
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_root.set_meta("is_titlebar", true)
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parent.add_child(_root)
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var panel := Panel.new()
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panel.set_anchors_preset(Control.PRESET_FULL_RECT)
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var sb := StyleBoxFlat.new()
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sb.bg_color = Color(0.07, 0.08, 0.1, 0.97)
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sb.set_corner_radius_all(4)
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panel.add_theme_stylebox_override("panel", sb)
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_root.add_child(panel)
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var title := Label.new()
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title.text = "交易"
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title.position = Vector2(12, 8)
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_root.add_child(title)
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var sl := Label.new()
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sl.text = "我方"
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sl.position = Vector2(20, 34)
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_root.add_child(sl)
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_self_box = VBoxContainer.new()
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_self_box.position = Vector2(20, 56)
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_self_box.custom_minimum_size = Vector2(200, 0)
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_root.add_child(_self_box)
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_self_grid = GridContainer.new()
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_self_grid.columns = 6
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_self_grid.position = Vector2(20, 138)
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_self_grid.add_theme_constant_override("h_separation", 3)
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_self_grid.add_theme_constant_override("v_separation", 3)
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_root.add_child(_self_grid)
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for pos in EXCHANGE_SLOT_COUNT:
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var cell := Button.new()
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cell.custom_minimum_size = Vector2(52, 32)
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cell.add_theme_font_size_override("font_size", 8)
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_self_grid.add_child(cell)
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_exchange_cells[pos] = cell
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if item_mouse and item_mouse.has_method("register_target"):
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item_mouse.register_target(cell,
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func(payload: Dictionary): return _drop_to_slot(payload, pos), self)
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_self_gold = Label.new()
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_self_gold.text = "金币: 0"
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_self_gold.position = Vector2(20, 250)
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_root.add_child(_self_gold)
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var pl := Label.new()
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pl.text = "对方"
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pl.position = Vector2(240, 34)
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_root.add_child(pl)
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_peer_box = VBoxContainer.new()
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_peer_box.position = Vector2(240, 56)
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_peer_box.custom_minimum_size = Vector2(180, 0)
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_root.add_child(_peer_box)
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_peer_gold = Label.new()
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_peer_gold.text = "金币: 0"
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_peer_gold.position = Vector2(240, 250)
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_root.add_child(_peer_gold)
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_status = Label.new()
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_status.position = Vector2(20, 276)
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_status.add_theme_font_size_override("font_size", 11)
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_status.add_theme_color_override("font_color", Color(1, 0.65, 0.55))
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_root.add_child(_status)
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var pa := Label.new()
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pa.name = "PeerAccept"
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pa.text = "对方: 未接受"
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pa.position = Vector2(240, 272)
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pa.add_theme_font_size_override("font_size", 12)
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_root.add_child(pa)
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var bottom := HBoxContainer.new()
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bottom.position = Vector2(20, 310)
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_root.add_child(bottom)
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_gold_input = LineEdit.new()
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_gold_input.placeholder_text = "金币"
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_gold_input.custom_minimum_size = Vector2(90, 0)
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bottom.add_child(_gold_input)
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var put := Button.new()
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put.text = "放金币"
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put.pressed.connect(_on_put_gold)
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bottom.add_child(put)
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_accept_btn = Button.new()
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_accept_btn.text = "接受"
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_accept_btn.pressed.connect(_on_accept)
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bottom.add_child(_accept_btn)
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var cancel := Button.new()
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cancel.text = "取消"
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cancel.pressed.connect(func() -> void: client.exchange_cancel())
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bottom.add_child(cancel)
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