adapt: adapt GMLIB v0.9.7

lib/GMLIB_API-JS.js

@@ -620,6 +620,49 @@ class Scoreboard {
 
 }
 
+class JsonConfig {
+    constructor(path, defultValue = {}) {
+        this.mData = defultValue;
+        this.mPath = path;
+    }
+
+    init() {
+        if (File.exists(this.mPath)) {
+            let existDataStr = File.readFrom(this.mPath);
+            this.mData = Object.assign({}, this.mData, JSON.parse(existDataStr));
+        }
+        this.save();
+    }
+
+    save(format = 4) {
+        let dataStr = JSON.stringify(this.mData, null, format);
+        File.writeTo(this.mPath, dataStr);
+    }
+
+    getData() {
+        return this.mData;
+    }
+
+    get(key, defultValue = null) {
+        let result = this.getData()[key];
+        if (!result && defultValue != null) {
+            this.set(key, defultValue);
+            return defultValue;
+        }
+        return result;
+    }
+
+    set(key, value) {
+        this.getData()[key] = value;
+        this.save();
+    }
+
+    delete(key) {
+        delete this.getData()[key];
+        this.save();
+    }
+}
+
 module.exports = {
     StaticFloatingText,
     DynamicFloatingText,
@@ -627,5 +670,6 @@ module.exports = {
     Recipes,
     Experiments,
     GMLIB,
-    Scoreboard
+    Scoreboard,
+    JsonConfig
 };