@haelp/teto/dist/engine/garbage/index.mjs.map

A typescript-based controllable TETR.IO client.

{"version":3,"sources":["../../../src/engine/garbage/index.ts"],"sourcesContent":["import { deepCopy, RNG } from \"../utils\";\n\nexport interface GarbageQueueInitializeParams {\n  cap: {\n    value: number;\n    marginTime: number;\n    increase: number;\n    absolute: number;\n    max: number;\n  };\n  messiness: {\n    change: number;\n    within: number;\n    nosame: boolean;\n    timeout: number;\n    center: boolean;\n  };\n\n  garbage: {\n    speed: number;\n    holeSize: number;\n  };\n\n  multiplier: {\n    value: number;\n    increase: number;\n    marginTime: number;\n  };\n\n  bombs: boolean;\n\n  seed: number;\n  boardWidth: number;\n  rounding: \"down\" | \"rng\";\n  openerPhase: number;\n  specialBonus: boolean;\n}\n\nexport interface Garbage {\n  frame: number;\n  amount: number;\n  size: number;\n}\n\nexport interface IncomingGarbage extends Garbage {\n  cid: number;\n  gameid: number;\n  confirmed: boolean;\n}\nexport interface OutgoingGarbage extends Garbage {\n  id: number;\n  column: number;\n}\n\nexport interface GarbageQueueSnapshot {\n  seed: number;\n  lastTankTime: number;\n  lastColumn: number | null;\n  sent: number;\n  hasChangedColumn: boolean;\n  lastReceivedCount: number;\n  queue: IncomingGarbage[];\n}\n\nexport class GarbageQueue {\n  options: GarbageQueueInitializeParams;\n\n  queue: IncomingGarbage[];\n\n  lastTankTime: number = 0;\n  lastColumn: number | null = null;\n  hasChangedColumn: boolean = false;\n  lastReceivedCount: number = 0;\n  rng: RNG;\n\n  // for opener phase calculations\n  sent = 0;\n\n  constructor(options: GarbageQueueInitializeParams) {\n    this.options = deepCopy(options);\n    if (!this.options.cap.absolute)\n      this.options.cap.absolute = Number.MAX_SAFE_INTEGER;\n\n    this.queue = [];\n\n    this.rng = new RNG(this.options.seed);\n  }\n\n  snapshot(): GarbageQueueSnapshot {\n    return {\n      seed: this.rng.seed,\n      lastTankTime: this.lastTankTime,\n      lastColumn: this.lastColumn,\n      sent: this.sent,\n      hasChangedColumn: this.hasChangedColumn,\n      lastReceivedCount: this.lastReceivedCount,\n      queue: deepCopy(this.queue)\n    };\n  }\n\n  fromSnapshot(snapshot: GarbageQueueSnapshot) {\n    this.queue = deepCopy(snapshot.queue);\n    this.lastTankTime = snapshot.lastTankTime;\n    this.lastColumn = snapshot.lastColumn;\n    this.rng = new RNG(snapshot.seed);\n    this.sent = snapshot.sent;\n    this.hasChangedColumn = snapshot.hasChangedColumn;\n    this.lastReceivedCount = snapshot.lastReceivedCount;\n  }\n\n  rngex() {\n    return this.rng.nextFloat();\n  }\n\n  get size() {\n    return this.queue.reduce((a, b) => a + b.amount, 0);\n  }\n\n  resetReceivedCount() {\n    this.lastReceivedCount = 0;\n  }\n\n  receive(...args: IncomingGarbage[]) {\n    this.queue.push(...args.filter((arg) => arg.amount > 0));\n\n    while (this.size > this.options.cap.absolute) {\n      const total = this.size;\n      if (this.queue.at(-1)!.amount <= total - this.options.cap.absolute) {\n        this.queue.pop();\n      } else {\n        this.queue.at(-1)!.amount -= total - this.options.cap.absolute;\n      }\n    }\n  }\n\n  confirm(cid: number, gameid: number, frame: number) {\n    const obj = this.queue.find((g) => g.cid === cid && g.gameid === gameid);\n    if (!obj) return false;\n    obj.frame = frame;\n    obj.confirmed = true;\n    return true;\n  }\n\n  cancel(\n    amount: number,\n    pieceCount: number,\n    legacy: { openerPhase?: boolean } = {}\n  ) {\n    let send = amount,\n      cancel = 0;\n\n    let cancelled: IncomingGarbage[] = [];\n    if (\n      pieceCount + 1 <=\n        this.options.openerPhase - (legacy.openerPhase ? 1 : 0) &&\n      this.size >= this.sent\n    )\n      cancel += amount;\n    while ((send > 0 || cancel > 0) && this.size > 0) {\n      this.queue[0].amount--;\n      if (\n        cancelled.length === 0 ||\n        cancelled[cancelled.length - 1].cid !== this.queue[0].cid\n      ) {\n        cancelled.push({ ...this.queue[0], amount: 1 });\n      } else {\n        cancelled[cancelled.length - 1].amount++;\n      }\n      if (this.queue[0].amount <= 0) {\n        this.queue.shift();\n        if (this.rngex() < this.options.messiness.change) {\n          this.#reroll_column();\n          this.hasChangedColumn = true;\n        }\n      }\n      if (send > 0) send--;\n      else cancel--;\n    }\n\n    this.sent += send;\n    return [send, cancelled] as const;\n  }\n\n  get #columnWidth() {\n    return Math.max(\n      0,\n      this.options.boardWidth - (this.options.garbage.holeSize - 1)\n    );\n  }\n\n  #reroll_column() {\n    const centerBuffer = this.options.messiness.center\n      ? Math.round(this.options.boardWidth / 5)\n      : 0;\n\n    let col: number;\n    if (this.options.messiness.nosame && this.lastColumn !== null) {\n      col =\n        centerBuffer +\n        Math.floor(this.rngex() * (this.#columnWidth - 1 - 2 * centerBuffer));\n      if (col >= this.lastColumn) col++;\n    } else {\n      col =\n        centerBuffer +\n        Math.floor(this.rngex() * (this.#columnWidth - 2 * centerBuffer));\n    }\n\n    this.lastColumn = col;\n    return col;\n  }\n\n  tank(frame: number, cap: number, hard: boolean): OutgoingGarbage[] {\n    if (this.queue.length === 0) return [];\n\n    const res: OutgoingGarbage[] = [];\n\n    this.queue = this.queue.sort((a, b) => a.frame - b.frame);\n\n    if (\n      this.options.messiness.timeout &&\n      frame >= this.lastTankTime + this.options.messiness.timeout\n    ) {\n      this.#reroll_column();\n      this.hasChangedColumn = true;\n    }\n\n    const tankAll = false;\n    const lines = tankAll\n      ? 400\n      : Math.floor(Math.min(cap, this.options.cap.max));\n\n    for (let i = 0; i < lines && this.queue.length !== 0; i++) {\n      const item = this.queue[0];\n\n      // TODO: Fix this\n      // The real game uses an \"active\" system where garbages have a proptery, may be an issue later\n      if (item.frame + this.options.garbage.speed > (hard ? frame : frame - 1))\n        break;\n\n      item.amount--;\n      this.lastReceivedCount++;\n\n      let col: number = this.lastColumn!;\n      if (\n        (col === null || this.rngex() < this.options.messiness.within) &&\n        !this.hasChangedColumn\n      ) {\n        col = this.#reroll_column();\n        this.hasChangedColumn = true;\n      }\n\n      res.push({\n        ...item,\n        amount: 1,\n        column: col,\n        id: item.cid\n      });\n\n      this.hasChangedColumn = false;\n\n      if (item.amount <= 0) {\n        this.queue.shift();\n\n        if (this.rngex() < this.options.messiness.change) {\n          this.#reroll_column();\n          this.hasChangedColumn = true;\n        }\n      }\n    }\n\n    return res;\n  }\n\n  round(amount: number): number {\n    switch (this.options.rounding) {\n      case \"down\":\n        return Math.floor(amount);\n      case \"rng\":\n        const floored = Math.floor(amount);\n        if (floored === amount) return floored;\n        const decimal = amount - floored;\n        return floored + (this.rngex() < decimal ? 1 : 0);\n      default:\n        throw new Error(`Invalid rounding mode ${this.options.rounding}`);\n    }\n  }\n}\n\nexport * from 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