feat: 增强游戏保存系统并添加调试输出

扩展保存系统以包含更多游戏状态数据，包括库存和角色选择
添加调试打印语句以帮助排查保存问题
新增字典映射工具方法用于数据转换
修复新召唤实体未正确分组的问题

scripts/Contents/Panels/Starter.gd

@@ -94,6 +94,8 @@ func startSingleplayerGame():
 		UIState.setPanel("CompilingTip")
 	else:
 		UIState.setPanel("SelectInitialFeed")
+	if useTutorialBtn.button_pressed:
+		tutorialWatched = true
 
 func _ready():
 	historyStack = Composables.useHistoryStack(playerNameInput)
@@ -206,6 +208,7 @@ func rebuildInfo():
 			func(newValue: float):
 				OutGameStorage.upgradableFieldsValue[fieldShow.field] = newValue
 				OutGameStorage.upgradableFieldsLevel[fieldShow.field] += 1
+				SaveEngine.save()
 				rebuildInfo()
 		)
 		upgradeFieldsBox.add_child(fieldShow)
@@ -219,6 +222,7 @@ func rebuildInfo():
 				getCurrentSelectedCharacter().animator.play("hide")
 				selectedCharacter = card.name
 				getCurrentSelectedCharacter().animator.play("show")
+				SaveEngine.save()
 		)
 		charactersBox.add_child(card)
 		if selectedCharacter == card.name:

scripts/Statemachine/EntityBase.gd

@@ -508,6 +508,7 @@ func summon(who: PackedScene, syncFields: bool = true, lockValue: bool = true) -
 	instance.position = get_global_mouse_position()
 	instance.myMaster = self
 	summoned(instance)
+	instance.add_to_group("entities")
 	if isPlayer(): instance.add_to_group("players")
 	if syncFields:
 		if lockValue:

scripts/Tools/ArrayTool.gd

@@ -31,6 +31,14 @@ static func fill(origin: Dictionary, filler: Callable) -> Dictionary:
 			return accum,
 		{}
 	)
+static func mapEntries(origin: Dictionary, mapper: Callable) -> Dictionary:
+	return origin.keys().reduce(
+		func(accum, key):
+			var entry = mapper.call(key, origin[key])
+			accum[entry[0]] = entry[1]
+			return accum,
+		{}
+	)
 static func dictionaryFromEntries(keys: Array, values: Array) -> Dictionary:
 	var result = {}
 	for index in len(keys):

scripts/Tools/Engines/SaveEngine.gd

@@ -5,17 +5,28 @@ const SAVE_FILE = "user://save.json"
 static func serialize():
 	return {
 		"out-game": {
-			"value": OutGameStorage.upgradableFieldsValue.duplicate(),
-			"level": OutGameStorage.upgradableFieldsLevel.duplicate()
+			"value": OutGameStorage.upgradableFieldsValue,
+			"level": OutGameStorage.upgradableFieldsLevel,
+			"inventory": OutGameStorage.inventory,
 		},
-		"tutorial-watched": StarterPanel.tutorialWatched
+		"ui-state": {
+			"tutorial-watched": StarterPanel.tutorialWatched,
+			"selected-character": StarterPanel.selectedCharacter
+		}
 	}
 static func apply(saveData: Dictionary):
 	OutGameStorage.upgradableFieldsValue = saveData["out-game"]["value"]
 	OutGameStorage.upgradableFieldsLevel = saveData["out-game"]["level"]
-	StarterPanel.tutorialWatched = saveData["tutorial-watched"]
+	OutGameStorage.inventory = saveData["out-game"]["inventory"]
+	StarterPanel.tutorialWatched = saveData["ui-state"]["tutorial-watched"]
+	StarterPanel.selectedCharacter = saveData["ui-state"]["selected-character"]
 static func load():
-	return JsonTool.parseFromFile(SAVE_FILE)
+	var origin = JsonTool.parseFromFile(SAVE_FILE)
+	if origin is Dictionary:
+		origin["out-game"]["value"] = ArrayTool.mapEntries(origin["out-game"]["value"], func(key, value): return [int(key), value])
+		origin["out-game"]["level"] = ArrayTool.mapEntries(origin["out-game"]["level"], func(key, value): return [int(key), value])
+		origin["out-game"]["inventory"] = ArrayTool.mapEntries(origin["out-game"]["inventory"], func(key, value): return [int(key), value])
+		return origin
 static func save():
 	var file = FileAccess.open(SAVE_FILE, FileAccess.ModeFlags.WRITE)
 	if file is FileAccess:

scripts/Tools/Managers/GameBusManager.gd

@@ -6,6 +6,7 @@ static func _static_init():
 static func init():
 	var save = SaveEngine.load()
 	if save:
+		print(save)
 		SaveEngine.apply(save)
 static func restart(tree: SceneTree):
 	for bullet in tree.get_nodes_in_group("bullets"):