13.来点Music

data/1.游戏开发入门初阶/1.Godot Engine入门/13.来点MUSIC（音效系统）/config.json

+{
+  "node_id": "game-53ff6122ba0a4c41836eed2b8bdcab2b",
+  "keywords": [],
+  "children": [],
+  "export": [
+    "learn.json"
+  ],
+  "keywords_must": [],
+  "keywords_forbid": [],
+  "group": 0
+}
\ No newline at end of file

data/1.游戏开发入门初阶/1.Godot Engine入门/13.来点MUSIC（音效系统）/learn.json

+{
+  "type": "code_options",
+  "author": "hello_tute",
+  "source": "learn.md",
+  "notebook_enable": false,
+  "exercise_id": "1b38b5fcaaee476a9e82cd9b60ee1b5c"
+}
\ No newline at end of file

data/1.游戏开发入门初阶/1.Godot Engine入门/13.来点MUSIC（音效系统）/learn.md

+# 来点MUSIC（音效系统）
+
+请先阅读本节讲义⬇
+
+[《来点MUSIC（音效系统）》](https://blog.csdn.net/ttm2d/article/details/104990374)
+
+
+下列节点中负责播放音效的节点是？
+
+
+## 答案
+
+AudioStreamPlayer
+
+## 选项
+
+### A
+
+AnimationTree
+
+### B
+
+AnimationPlayer
+
+### C
+
+AutoLoad
+

data/tree.json

@@ -112,6 +112,16 @@
                       "group": 0
                     }
                   },
+                  {
+                    "[知识点]Timer节点使用范例": {
+                      "node_id": "game-3946edad886642598c4ead6778d65fac",
+                      "keywords": [],
+                      "children": [],
+                      "keywords_must": [],
+                      "keywords_forbid": [],
+                      "group": 0
+                    }
+                  },
                   {
                     "无尽水管子滚滚来（一）": {
                       "node_id": "game-7dd736ff4d2e43bfa002ad16964a7ea8",
@@ -123,8 +133,8 @@
                     }
                   },
                   {
-                    "[知识点]Timer节点使用范例": {
-                      "node_id": "game-3946edad886642598c4ead6778d65fac",
+                    "无尽水管子滚滚来（二）": {
+                      "node_id": "game-4e8d0d681ad74f0baf658819a067b7df",
                       "keywords": [],
                       "children": [],
                       "keywords_must": [],
@@ -133,8 +143,18 @@
                     }
                   },
                   {
-                    "无尽水管子滚滚来（二）": {
-                      "node_id": "game-7dd736ff4d2e43bfa002ad16964a7ea8",
+                    "[知识点]用自动加载(AutoLoad)实现单例模式(Singleton Pattern)": {
+                      "node_id": "game-585260a4beaa4505ae042e6976d45e22",
+                      "keywords": [],
+                      "children": [],
+                      "keywords_must": [],
+                      "keywords_forbid": [],
+                      "group": 0
+                    }
+                  },
+                  {
+                    "来点MUSIC（音效系统）": {
+                      "node_id": "game-53ff6122ba0a4c41836eed2b8bdcab2b",
                       "keywords": [],
                       "children": [],
                       "keywords_must": [],