Method setup_beforeAdd

packages/fairygui/src/core/GObject.ts:965–1044

* Setup before adding to parent * 添加到父容器之前的设置

(buffer: ByteBuffer, beginPos: number)

     * 添加到父容器之前的设置
     */
    public setup_beforeAdd(buffer: ByteBuffer, beginPos: number): void {
        buffer.seek(beginPos, 0);
        buffer.skip(5); // skip type, src, pkgId

        this._id = buffer.readS() || this._id;
        this._name = buffer.readS() || '';

        let f1: number;
        let f2: number;

        f1 = buffer.getInt32();
        f2 = buffer.getInt32();
        this.setXY(f1, f2);

        if (buffer.readBool()) {
            this.initWidth = buffer.getInt32();
            this.initHeight = buffer.getInt32();
            this.setSize(this.initWidth, this.initHeight, true);
        }

        if (buffer.readBool()) {
            this.minWidth = buffer.getInt32();
            this.maxWidth = buffer.getInt32();
            this.minHeight = buffer.getInt32();
            this.maxHeight = buffer.getInt32();
        }

        if (buffer.readBool()) {
            f1 = buffer.getFloat32();
            f2 = buffer.getFloat32();
            this.setScale(f1, f2);
        }

        if (buffer.readBool()) {
            f1 = buffer.getFloat32();
            f2 = buffer.getFloat32();
            this.setSkew(f1, f2);
        }

        if (buffer.readBool()) {
            f1 = buffer.getFloat32();
            f2 = buffer.getFloat32();
            this.setPivot(f1, f2, buffer.readBool());
        }

        f1 = buffer.getFloat32();
        if (f1 !== 1) {
            this.alpha = f1;
        }

        f1 = buffer.getFloat32();
        if (f1 !== 0) {
            this.rotation = f1;
        }

        if (!buffer.readBool()) {
            this.visible = false;
        }