//格子持久化数据结构
export interface DataBlock {
    index: number,
    show: number,
    score: number
    notes: Array<number>,
}

//撤回数据结构
export interface DataUndo {
    type: number,
    index: number,
    value: number,
}

//关卡数据
export interface DataStage {
    difficulty: number,
    mistake?: number,
    duration?: number,
    note_open?: boolean,
    hint?: number,
    select_index?: number,
    blocks?: Array<DataBlock>,
    undos?: Array<DataUndo>,
}
export function createDataStage(difficulty: number): DataStage {
    var data: DataStage = {difficulty: difficulty}
    data.mistake = 0
    data.duration = 0
    data.note_open = false
    data.hint = 2
    data.select_index = 0
    data.blocks = new Array()
    data.undos = new Array()
    return data
}