修复sign的多线程&多节点抢用问题，自动按进入顺序依次显示

scene/entity/ux/sign.gd

@@ -22,13 +22,11 @@ signal cancel
 
 # 同时只能有一个物品被激活交互态，其他物品进入等待队列
 static var occupied: NodePath
-# 使用互斥锁保证线程安全
+static var _pending_activate_sign := [] as Array[NodePath]
+# 使用互斥锁保证线程安全。在操作 occupied 或 _pending_activate_sign 时需要先锁定，操作完成后解锁
 static var mutex = Mutex.new()
-static var _pending_callables: Array[Callable]
-var own_callable
 
 var activated = false
-
 # var sprite2d = Sprite2D.new()
 var base_scale = Vector2.ONE
 
@@ -54,12 +52,16 @@ func _ready() -> void:
 
 func activate(_body: Node2D) -> void:
 	# point_light.energy = 1.0
+	if not is_node_ready():
+		await ready
+	var path := get_path()
 	mutex.lock()
-	if occupied and occupied != get_path():
-		own_callable = activate.bind(_body)
-		_pending_callables.append(own_callable)
+	if occupied and occupied != path:
+		_pending_activate_sign.append(path)
+		mutex.unlock()
+		return
 	else:
-		occupied = get_path()
+		occupied = path
 		activated = true
 	mutex.unlock()
 	if activated and show_sign:
@@ -71,13 +73,23 @@ func activate(_body: Node2D) -> void:
 
 
 func disactivate(_body: Node2D) -> void:
-	activated = false
-	if _unoccupy():
-		while _pending_callables.size() > 0:
-			var callable = _pending_callables.pop_front() as Callable
-			if callable.is_valid():
-				callable.call()
+	mutex.lock()
+	if activated:
+		if occupied == get_path():
+			occupied = ""
+		while _pending_activate_sign.size() > 0:
+			var path = _pending_activate_sign.pop_front()
+			var _sign = get_node_or_null(path)
+			if _sign:
+				_sign.activate(null)
 				break
+	else:
+		# make sure the sign is not in the pending list
+		_pending_activate_sign.erase(get_path())
+		# double check. because the sign may be activated by other body
+		if activated:
+			disactivate(_body)
+	mutex.unlock()
 	# point_light.energy = 0.0
 	if show_sign:
 		create_tween().tween_property(self, "modulate:a", 0.0, 0.2)
@@ -90,26 +102,3 @@ func _unhandled_input(event: InputEvent) -> void:
 		elif event.is_action_pressed("cancel"):
 			cancel.emit()
 		get_viewport().set_input_as_handled()
-
-
-func _exit_tree() -> void:
-	if _unoccupy():
-		while _pending_callables.size() > 0:
-			var callable = _pending_callables.pop_front() as Callable
-			if callable.is_valid():
-				callable.call()
-				break
-	cancel.emit()
-
-
-func _unoccupy() -> bool:
-	var self_occupied = false
-	mutex.lock()
-	if occupied == get_path():
-		occupied = ""
-		self_occupied = true
-	elif own_callable:
-		_pending_callables.erase(own_callable)
-		own_callable = null
-	mutex.unlock()
-	return self_occupied

scene/ground/scene/c02/s02_走道.tscn

@@ -60,7 +60,17 @@ inspection_note = "据闻奉贤县分水墩又有七人染受鼠疫，病状可
 《申报》
 民国五年一月十三日"
 
-[node name="纸人" parent="Ground/DeployLayer" index="4" instance=ExtResource("5_nhtbp")]
+[node name="鼠疫海报local" parent="Ground/DeployLayer" index="4" instance=ExtResource("12_0fckv")]
+position = Vector2(387, -25)
+entity_title = "鼠疫海报"
+texture_cover = ExtResource("7_wdwbi")
+inspection_note = "据闻奉贤县分水墩又有七人染受鼠疫，病状可怖，闻医官药治无用，免职。
+有地方人称鼠疫为妖邪作祟，甚为惊骇，一时人心惶惶，竟有聚众滋闹之事，政府以防疫事宜关系紧要，拟赴分水墩一带调查防疫事宜云。
+
+《申报》
+民国五年一月十三日"
+
+[node name="纸人" parent="Ground/DeployLayer" index="5" instance=ExtResource("5_nhtbp")]
 position = Vector2(601, 44)
 texture = ExtResource("7_xsghn")
 flip_h = true
@@ -72,11 +82,11 @@ collision_mask = 0
 [node name="CollisionShape2D" type="CollisionShape2D" parent="Ground/DeployLayer/纸人/StaticBody2D"]
 shape = SubResource("RectangleShape2D_0xrg2")
 
-[node name="Ambush" parent="Ground/DeployLayer" index="5" instance=ExtResource("6_70vqn")]
-position = Vector2(434, 60)
+[node name="Ambush" parent="Ground/DeployLayer" index="6" instance=ExtResource("6_70vqn")]
+position = Vector2(502, 56)
 hook_cg = "c02_胖子说话"
 
-[node name="HdEntity" parent="Ground/DeployLayer" index="6" node_paths=PackedStringArray("sprite_ref") instance=ExtResource("10_3c313")]
+[node name="HdEntity" parent="Ground/DeployLayer" index="7" node_paths=PackedStringArray("sprite_ref") instance=ExtResource("10_3c313")]
 position = Vector2(147, 75)
 sprite_name = "car"
 texture = ExtResource("11_x0h3x")
@@ -88,16 +98,6 @@ position = Vector2(1, -28)
 [node name="CollisionShape2D" parent="Ground/DeployLayer/HdEntity/Area2D" index="0"]
 shape = SubResource("RectangleShape2D_3qhvr")
 
-[node name="LocalInspectable" parent="Ground/DeployLayer" index="7" instance=ExtResource("12_0fckv")]
-position = Vector2(387, -25)
-entity_title = "鼠疫海报"
-texture_cover = ExtResource("7_wdwbi")
-inspection_note = "据闻奉贤县分水墩又有七人染受鼠疫，病状可怖，闻医官药治无用，免职。
-有地方人称鼠疫为妖邪作祟，甚为惊骇，一时人心惶惶，竟有聚众滋闹之事，政府以防疫事宜关系紧要，拟赴分水墩一带调查防疫事宜云。
-
-《申报》
-民国五年一月十三日"
-
 [node name="FGSprite2D" parent="Ground/ParallaxForeground/FGParallaxLayer" index="0"]
 texture = null
 

scene/ground/scene/c02/s03_院子切换.tscn

@@ -30,7 +30,7 @@ normal_texture = ExtResource("4_nef6w")
 [node name="Ground" parent="." instance=ExtResource("1_lheeb")]
 scene_config = SubResource("Resource_vdo00")
 
-[node name="BGSprite2D" parent="Ground" index="0"]
+[node name="BGSprite2D" parent="Ground" index="1"]
 texture = SubResource("CanvasTexture_41q0k")
 
 [node name="PortalLeft" parent="Ground/DeployLayer" index="0"]
@@ -78,7 +78,7 @@ texture = ExtResource("7_icddm")
 position = Vector2(-12, -143)
 scale = Vector2(1.08, 1.08)
 
-[node name="DirectionalLight2D" parent="Ground" index="5"]
+[node name="DirectionalLight2D" parent="Ground" index="6"]
 color = Color(0.368627, 0.447059, 0.882353, 1)
 
 [editable path="Ground"]

scene/journal/journal.gd

@@ -38,6 +38,12 @@ var items_dict := {}
 
 func _ready() -> void:
 	reload()
+	if GlobalConfig.DEBUG:
+		locked = false
+		display = true
+	else:
+		locked = true
+		display = false
 	_toggle_display(false)
 
 

scene/journal/journal.tscn

@@ -18,7 +18,7 @@ grow_horizontal = 2
 grow_vertical = 2
 mouse_filter = 2
 script = ExtResource("1_y2537")
-locked = true
+tip_content = "哆莱米发索拉西123456789"
 
 [node name="JournalPage" type="TextureRect" parent="JournalRoot"]
 show_behind_parent = true

scene/main.tscn

@@ -20,7 +20,7 @@ environment = ExtResource("9_jsof5")
 [node name="GroundLoader" parent="." instance=ExtResource("10_8rc5n")]
 position = Vector2(1, 0)
 ignore_archive = true
-current_scene = "c01_s05"
+current_scene = "c02_s02"
 
 [node name="MainPlayer" parent="." instance=ExtResource("6_6geb0")]
 unique_name_in_owner = true
@@ -97,3 +97,4 @@ scale = Vector2(0.24, 0.24)
 metadata/_edit_use_anchors_ = true
 
 [node name="Journal" parent="." instance=ExtResource("10_durpa")]
+visible = false