avoid releasing builtin asset (cocos#4915)

refine
2youyou2 · Jul 25, 2019 · e227699 · e227699
1 parent 5a31bf4
commit e227699
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/cocos2d/core/load-pipeline/CCLoader.js b/cocos2d/core/load-pipeline/CCLoader.js
@@ -812,6 +812,7 @@ proto.release = function (asset) {
     }
     else if (asset) {
         var id = this._getReferenceKey(asset);
+        if (!CC_EDITOR && id && id in cc.AssetLibrary.getBuiltinDeps()) return;
         var item = this.getItem(id);
         if (item) {
             var removed = this.removeItem(id);

diff --git a/cocos2d/core/platform/CCAssetLibrary.js b/cocos2d/core/platform/CCAssetLibrary.js
@@ -399,6 +399,8 @@ let _builtins = {
     material: {}
 };
 
+let _builtinDeps = {};
+
 function loadBuiltins (name, type, cb) {
     let dirname = name  + 's';
     let builtin = _builtins[name] = {};
@@ -413,7 +415,10 @@ function loadBuiltins (name, type, cb) {
         }
         else {
             for (let i = 0; i < assets.length; i++) {
-                builtin[`${assets[i].name}`] = assets[i];
+                var asset = assets[i];
+                var deps = cc.loader.getDependsRecursively(asset);
+                deps.forEach(uuid => _builtinDeps[uuid] = true);
+                builtin[`${asset.name}`] = asset;
             }
         }
 
@@ -444,6 +449,10 @@ AssetLibrary.resetBuiltins = function () {
         effect: {},
         material: {}
     };
+    _builtinDeps = {};
 };
+AssetLibrary.getBuiltinDeps = function () {
+    return _builtinDeps;
+}
 
 module.exports = cc.AssetLibrary = AssetLibrary;