fledgling/src/newmap.ts

import {Resource, Skill, Stat} from "./datatypes.ts";
import {Grid, Point, Size} from "./engine/datatypes.ts";
import {choose} from "./utils.ts";
import {VNScene} from "./vnscene.ts";

export type Province = "a" | "b" | "c";
export type Check = "1" | "2";
export type Progress = Stat | Resource
export type Pickup = Progress; // TODO: Items
export type NewMapInput = {
  id: string,
  data: {
    architecture: string,
    provinces: string,
  }
  pickups: {
    "*"?: string,
    stat: {primary: Stat, secondary: Stat},
    "!"?: string,
  },
  provinces: Record<Province, string>,
  checks: Record<Check, CheckData>,
}
export type CheckData = {
  label: string,
  options: CheckDataOption[],
}
export type CheckDataOption = {
  skills: () => Skill[],
  locked: string,
  unlockable: string,
  unlockScene: VNScene,
}

export enum Architecture { Wall, Floor }

export class LoadedNewMap {
  #id: string
  #size: Size
  #entrance: Point | null
  #architecture: Grid<Architecture>
  #pickups: Grid<Pickup | null>
  #provinces: Grid<string | null>
  #checks: Grid<CheckData | null>
  #revealed: Grid<boolean>

  constructor(id: string, size: Size) {
    this.#id = id;
    this.#size = size;
    this.#entrance = null;
    this.#architecture = new Grid<Architecture>(size, () => Architecture.Wall);
    this.#pickups = new Grid<Pickup | null>(size, () => null);
    this.#provinces = new Grid<string | null>(size, () => null);
    this.#checks = new Grid<CheckData | null>(size, () => null);
    this.#revealed = new Grid<boolean>(size, () => false);
  }

  set entrance(point: Point) {
    this.#entrance = point;
  }

  get entrance(): Point {
    if (this.#entrance == null) {
      throw `${this.#id}: this.#entrance was never initialized`
    }
    return this.#entrance;
  }

  get size(): Size {
    return this.#size;
  }

  get(point: Point): CellView {
    return new CellView(this, point)
  }

  setArchitecture(point: Point, value: Architecture) {
    this.#architecture.set(point, value);
  }

  getArchitecture(point: Point): Architecture {
    return this.#architecture.get(point);
  }

  setPickup(point: Point, value: Pickup | null) {
    this.#pickups.set(point, value);
  }

  getPickup(point: Point): Pickup | null {
    return this.#pickups.get(point);
  }

  setProvince(point: Point, value: string | null) {
    this.#provinces.set(point, value);
  }

  getProvince(point: Point): string | null {
    return this.#provinces.get(point);
  }

  setCheck(point: Point, value: CheckData | null) {
    this.#checks.set(point, value);
  }

  getCheck(point: Point): CheckData | null {
    return this.#checks.get(point);
  }

  setRevealed(point: Point, value: boolean) {
    this.#revealed.set(point, value)
  }

  getRevealed(point: Point): boolean {
    return this.#revealed.get(point);
  }
}

export class CellView {
  #map: LoadedNewMap
  #point: Point

  constructor(map: LoadedNewMap, point: Point) {
    this.#map = map;
    this.#point = point;
  }

  set architecture(value: Architecture) { this.#map.setArchitecture(this.#point, value) }
  get architecture(): Architecture { return this.#map.getArchitecture(this.#point) }

  set pickup(value: Pickup | null) { this.#map.setPickup(this.#point, value) }
  get pickup(): Pickup | null { return this.#map.getPickup(this.#point) }

  set province(value: string | null) { this.#map.setProvince(this.#point, value) }
  get province(): string | null { return this.#map.getProvince(this.#point) }

  set check(value: CheckData | null) { this.#map.setCheck(this.#point, value) }
  get check(): CheckData | null { return this.#map.getCheck(this.#point) }

  set revealed(value: boolean) { this.#map.setRevealed(this.#point, value) }
  get revealed(): boolean { return this.#map.getRevealed(this.#point) }

  copyFrom(cell: CellView) {
    this.architecture = cell.architecture;
    this.pickup = cell.pickup;
    this.province = cell.province;
    this.check = cell.check;
    this.revealed = cell.revealed;
  }
}

export type NewMap = () => LoadedNewMap;

export function compileNewMap(input: NewMapInput): NewMap {
  let {architecture: architectureInput, provinces: provincesInput} = input.data;
  let architecture = Grid.createGridFromMultilineString(architectureInput);
  let provinces = Grid.createGridFromMultilineString(provincesInput);

  let size = architecture.size;
  if (!size.equals(provinces.size)) {
    throw `${input.id}: malformed, wrong province size (${provinces.size})`;
  }

  return () => {
    let map = new LoadedNewMap(input.id, size);

    for (let y = 0; y < size.h; y++) {
      for (let x = 0; x < size.w; x++) {
        let xy = new Point(x, y);
        let cell = map.get(xy);

        // set up the wall
        let arch = architecture.get(xy);
        cell.architecture = Architecture.Floor;
        if (arch == "#") {
          cell.architecture = Architecture.Wall;
        } else if (arch == "@") {
          map.entrance = xy;
        } else if (arch == " " || arch == "-") {

        }
        // player resources: pickups
        else if (arch == ".") {
          let stat = choose([
            input.pickups.stat.primary,
            input.pickups.stat.primary,
            input.pickups.stat.secondary
          ])
          cell.pickup = choose<Progress>([stat, stat, stat, "EXP"]);
        } else if (arch == "*") {
          // TODO: Common item
        } else if (arch == "!") {
          // TODO: Artifact
        }
        // stat checks
        else if (input.checks.hasOwnProperty(arch)) {
          cell.check = input.checks[arch as Check];
        } else {
          throw `${input.id}: unrecognized architecture cell: ${arch}`
        }

        // set province
        let provinceId = provinces.get(xy);
        if (input.provinces.hasOwnProperty(provinceId)) {
          cell.province = input.provinces[provinceId as Province];
        }
      }
    }

    return map;
  }
}