初始化

engine/extensions/dragonbones/editor/dragonbones-meta.js

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+/****************************************************************************
+ Copyright (c) 2016 Chukong Technologies Inc.
+ Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
+
+ https://www.cocos.com/
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated engine source code (the "Software"), a limited,
+ worldwide, royalty-free, non-assignable, revocable and non-exclusive license
+ to use Cocos Creator solely to develop games on your target platforms. You shall
+ not use Cocos Creator software for developing other software or tools that's
+ used for developing games. You are not granted to publish, distribute,
+ sublicense, and/or sell copies of Cocos Creator.
+
+ The software or tools in this License Agreement are licensed, not sold.
+ Xiamen Yaji Software Co., Ltd. reserves all rights not expressly granted to you.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+ ****************************************************************************/
+
+const Fs = require('fire-fs');
+const Path = require('fire-path');
+const DRAGONBONES_ENCODING = { encoding: 'utf-8' };
+const CustomAssetMeta = Editor.metas['custom-asset'];
+
+class DragonBonesMeta extends CustomAssetMeta {
+    constructor (assetdb) {
+        super(assetdb);
+    }
+
+    static version () { return '1.0.3'; }
+    static defaultType () {
+        return 'dragonbones';
+    }
+
+    static validate (assetpath) {
+        var json;
+        var text = Fs.readFileSync(assetpath, 'utf8');
+        try {
+            json = JSON.parse(text);
+        }
+        catch (e) {
+            return false;
+        }
+
+        return Array.isArray(json.armature);
+    }
+
+    import (fspath, cb) {
+        Fs.readFile(fspath, DRAGONBONES_ENCODING, (err, data) => {
+            if (err) {
+                return cb(err);
+            }
+
+            var asset = new dragonBones.DragonBonesAsset();
+            asset.name = Path.basenameNoExt(fspath);
+            asset.dragonBonesJson = data;
+            this._assetdb.saveAssetToLibrary(this.uuid, asset);
+            cb();
+        });
+    }
+}
+
+module.exports = DragonBonesMeta;