dragonBones5.6.300解析关键帧的actions异常的bug

js
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Armature.prototype.advanceTime = function (passedTime) {
     // Do actions.要观察_actions的来源
    if (this._actions.length > 0) {
        this._lockUpdate = true;
        for (var _i = 0, _a = this._actions; _i < _a.length; _i++) {
            var action = _a[_i];
            var actionData = action.actionData;
            if (actionData !== null) {
                if (actionData.type === 0 /* Play */) {
                    if (action.slot !== null) {
                        var childArmature = action.slot.childArmature;
                        if (childArmature !== null) {
                            childArmature.animation.fadeIn(actionData.name);
                        }
                    }
                    else if (action.bone !== null) {
                        for (var _b = 0, _c = this.getSlots(); _b < _c.length; _b++) {
                            var slot = _c[_b];
                            if (slot.parent === action.bone) {
                                var childArmature = slot.childArmature;
                                if (childArmature !== null) {
                                    childArmature.animation.fadeIn(actionData.name);
                                }
                            }
                        }
                    }
                    else {
                        this._animation.fadeIn(actionData.name);
                    }
                }
            }
            action.returnToPool();
        }
        this._actions.length = 0;
        this._lockUpdate = false;
    }
    this._proxy.dbUpdate();
}
Armature.prototype._bufferAction = function (action, append) {
    if (this._actions.indexOf(action) < 0) {
        if (append) {
            this._actions.push(action);
        }
        else {
            this._actions.unshift(action);
        }
    }
};

js
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// 获取rawData[key]的值，如果不存在则返回defaultValue
ObjectDataParser._getNumber = function (rawData, key, defaultValue) {
    if (key in rawData) {
        var value = rawData[key];
        if (value === null || value === "NaN") {
            return defaultValue;
        }
        return +value || 0;
    }
    return defaultValue;
};

• frameArray
js
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// 对displayFrame的解析，2个一组，格式为 [frame_start, display-index]
0,0,  20,0,  // slot-pan
0,0,  10,0,  // slot-yupian
//-------------------分割线-----------------------
0,2, // [frame_start, action_count]，因为有2个action，所以后边数2个
0,2, // 对应this._armature._actions里面的偏移，数据来自_mergeActionFrame的结果
20,1, // 与上同理
1,
0,-1,0,-1,0

js
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100, // scale,
0,   // offset
2,   // displayFrameCount
0,   // frameValueCount永远是0
0,   // animation.frameIntOffset、animation.frameFloatOffset、0
// 以上5个数值是配置数据，后边的数据长度和displayFrameCount有关系，这里是2
0, // frame1的frameArray偏移，对应的事slot-pan
2, // frame2的frameArray偏移
// 新的数据
100,0, 2 ,0,0,// 5个配置数据
4,6, // 对应的事slot-yupian
//-------------------分割线-----------------------
// 新数据
100,0, 3 ,0,0,
8,12,0,
// 新数据
100,0, 1 ,0,0,
0,
// 新数据
100,0, 1 ,0,0,
0

js
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ObjectDataParser.prototype._mergeActionFrame = function (rawData, frameStart, type, bone, slot) {
    var actionOffset = dragonBones.DragonBones.webAssembly ? this._armature.actions.size() : this._armature.actions.length;
    // 将当前displayFrame里面的actions序列话出来
    var actions = this._parseActionData(rawData, type, bone, slot);
    var frameIndex = 0;
    var frame = null;
    for (var _i = 0, actions_2 = actions; _i < actions_2.length; _i++) {
        var action = actions_2[_i];
        // 将每个action都放到armature里面
        this._armature.addAction(action, false);
    }
    if (this._actionFrames.length === 0) { // First frame.
        frame = new ActionFrame();
        frame.frameStart = 0;
        this._actionFrames.push(frame);
        frame = null;
    }
    // 找到起始帧相同的frame
    for (var _a = 0, _b = this._actionFrames; _a < _b.length; _a++) { // Get same frame.
        var eachFrame = _b[_a];
        if (eachFrame.frameStart === frameStart) {
            frame = eachFrame;
            break;
        }
        else if (eachFrame.frameStart > frameStart) {
            break;
        }
        frameIndex++;
    }
    if (frame === null) { // Create and cache frame.
        frame = new ActionFrame();
        frame.frameStart = frameStart;
        this._actionFrames.splice(frameIndex + 1, 0, frame);
    }
    // 将这个action放在对应frameStart的_actionsFrame里面
    // 这样在播放到某一帧的时候，我们就知道该帧都要触发哪些actions
    // 这里只是索引, 从this._armature.actions里面获取
    for (var i = 0; i < actions.length; ++i) { // Cache action offsets.
        frame.actions.push(actionOffset + i);
    }
};

javascript
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this._actionFrames.sort((a,b)=>{return a.frameStart-b.frameStart;});

js
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ObjectDataParser.prototype._parseSlotTimeline = function (rawData) {
};