use 'readTree' to parse data file

public/locales/en.json

@@ -103,6 +103,7 @@
   "node.editSubtreeDenied": "Unable to edit the subtree node",
   "node.id": "Node id",
   "node.inputVariable": "Input variables",
+  "node.invalidChildren": "Invalid number of children",
   "node.invalidGroup": "Node group '{{group}}' is not enabled",
   "node.invalidValue": "Invalid value",
   "node.invalidVariableName": "Invalid variable name, should start with a letter or underscore",

public/locales/zh.json

@@ -102,6 +102,7 @@
   "node.disabled": "禁用",
   "node.editSubtreeDenied": "不能编辑子树节点",
   "node.id": "节点标识",
+  "node.invalidChildren": "子节点数量不合法",
   "node.inputVariable": "输入变量",
   "node.invalidGroup": "节点分组 “{{group}}” 未启用",
   "node.invalidValue": "无效的值",

sample/node-config.b3-setting

@@ -28,6 +28,7 @@
     "name": "Clear",
     "type": "Action",
     "desc": "清除变量",
+    "children": 0,
     "output": [
       "清除的变量名"
     ]

sample/vars/test-vars.json

@@ -61,6 +61,19 @@
         "input": [
           "target"
         ]
+      },
+      {
+        "id": 8,
+        "name": "Clear",
+        "output": [
+          "test"
+        ],
+        "children": [
+          {
+            "id": 9,
+            "name": "Idle"
+          }
+        ]
       }
     ]
   }

sample/workdir/monster.json

@@ -4,18 +4,15 @@
     "id": 1,
     "name": "Sequence",
     "desc": "怪物测试AI",
-    "args": {},
     "children": [
       {
         "id": 2,
         "name": "Sequence",
         "desc": "攻击",
-        "args": {},
         "children": [
           {
             "id": 3,
             "name": "GetHp",
-            "args": {},
             "output": [
               "hp"
             ],
@@ -60,10 +57,14 @@
         "name": "Log",
         "desc": "逃跑",
         "args": {
-          "str": "Run!"
+          "message": "Run!"
         }
       }
     ]
   },
-  "desc": "怪物测试AI"
+  "desc": "怪物测试AI",
+  "firstid": 1,
+  "group": [],
+  "import": [],
+  "declvar": []
 }

sample/workdir/subtree1.json

@@ -9,7 +9,7 @@
         "id": 2,
         "name": "Log",
         "args": {
-          "str": "hello"
+          "message": "hello"
         }
       },
       {
@@ -21,5 +21,9 @@
       }
     ]
   },
-  "desc": "子树1"
+  "desc": "子树1",
+  "firstid": 1,
+  "group": [],
+  "import": [],
+  "declvar": []
 }

src/components/editor.tsx

@@ -568,7 +568,7 @@ export const Editor: FC<EditorProps> = ({ onUpdate: updateState, data: editor, .
       workspace.onEditingNode({
         data: b3util.createNode(data, false),
         editable: !isSubtreeNode(data),
-        limit_error: !b3util.checkChildrenLimit(data),
+        limitError: !b3util.checkChildrenLimit(data),
       });
       setItemState(editor.selectedId, "selected", true);
     } else {

src/components/inspector.tsx

@@ -775,11 +775,21 @@ const NodeInspector: FC = () => {
           >
             <Input disabled={true} />
           </Form.Item>
-          <Form.Item name="children" label={t("node.children")}>
+          <Form.Item
-            <Input
+            name="children"
-              style={{ borderColor: editingNode.limit_error ? "red" : undefined }}
+            label={t("node.children")}
-              disabled={true}
+            rules={[
-            />
+              {
+                validator() {
+                  if (editingNode.limitError) {
+                    return Promise.reject(new Error(t("node.invalidChildren")));
+                  }
+                  return Promise.resolve();
+                },
+              },
+            ]}
+          >
+            <Input disabled={true} />
           </Form.Item>
           <Form.Item label={t("node.name")} name="name">
             <AutoComplete

src/components/register-node.ts

@@ -151,14 +151,14 @@ G6.registerNode(
         (data.path && !data.children?.length) ||
         !checkTreeData(data) ||
         (nodeDef.group && !usingGroups[nodeDef.group]) ||
-        (usingVars && data.input?.some((v) => !usingVars![v])) ||
-        (usingVars && data.output?.some((v) => !usingVars![v])) ||
         (usingVars &&
+          (data.input?.some((v) => usingVars?.[v] === undefined) ||
+            data.output?.some((v) => usingVars?.[v] === undefined) ||
             nodeDef.args?.some(
               (v) =>
                 isExprType(v.type) &&
-              parseExpr(data.args?.[v.name] ?? "").some((vv) => !usingVars![vv])
+                parseExpr(data.args?.[v.name] ?? "").some((vv) => usingVars?.[vv] === undefined)
-          ))
+            )))
       ) {
         classify = "Error";
         color = NODE_COLORS[classify];

src/contexts/workspace-context.ts

@@ -74,10 +74,6 @@ export class EditorStore {
     this.path = path;
     this.data = readTree(path);
     this.data.name = Path.basenameWithoutExt(path);
-    this.data.firstid = this.data.firstid ?? 1;
-    this.data.group = this.data.group ?? [];
-    this.data.import = this.data.import ?? [];
-    this.data.declvar = this.data.declvar ?? [];
     this.root = b3util.createTreeData(this.data.root);
     this.modifiedTime = fs.statSync(path).mtimeMs;
     this.import = this.data.import.map((v) => ({ path: v, vars: [] }));
@@ -102,7 +98,7 @@ export type FileTreeType = {
 export type EditNode = {
   data: NodeModel;
   editable: boolean;
-  limit_error?: boolean;
+  limitError?: boolean;
 };
 
 export type EditNodeDef = {
@@ -380,8 +376,7 @@ export const useWorkspace = create<WorkspaceStore>((set, get) => ({
         const str = fs.readFileSync(scriptPath, "utf8");
         const batch = eval(str) as BatchScript;
         workspace.allFiles.forEach((file) => {
-          const treeStr = fs.readFileSync(file.path, "utf8");
+          let tree: TreeModel | undefined = readTree(file.path);
-          let tree: TreeModel | undefined = JSON.parse(treeStr);
           if (batch.processTree && tree) {
             tree = batch.processTree(tree, file.path);
           }

src/misc/b3util.ts

@@ -652,8 +652,7 @@ export const createTreeData = (
 
 export const createBuildData = (path: string) => {
   try {
-    const str = fs.readFileSync(path, "utf8");
+    const treeModel: TreeModel = readTree(path);
-    const treeModel: TreeModel = JSON.parse(str);
     const data = createTreeData(treeModel.root);
     refreshTreeDataId(data, treeModel.firstid ?? 1);
     treeModel.name = Path.basenameWithoutExt(path);

src/misc/util.ts

@@ -8,7 +8,12 @@ export const readJson = (path: string) => {
 
 export const readTree = (path: string) => {
   const str = fs.readFileSync(path, "utf-8");
-  return JSON.parse(str) as TreeModel;
+  const data = JSON.parse(str) as TreeModel;
+  data.firstid = data.firstid ?? 1;
+  data.group = data.group || [];
+  data.import = data.import || [];
+  data.declvar = data.declvar || [];
+  return data;
 };
 
 export const writeJson = (path: string, data: any) => {