malwoden/dist/lib/generation/builder.js

   

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Builder = void 0;
var struct_1 = require("../struct");
/**
 * Builder represents a base class used to create a new kind of map.
 * It is meant to be inherited from, with individual specialized builders
 * providing additional information as they generate the map. This basic Builder
 * class can still be used for it's snapshot functionality when playing with custom
 * map generation.
 *
 * A builder's type should generally be either a number or numeric enum.
 */
var Builder = /** @class */ (function () {
    /**
     * Creates a new Builder
     * @param config.width - The map width
     * @param config.height - The map height
     */
    function Builder(config) {
        this.snapshots = [];
        this.map = new struct_1.Table(config.width, config.height);
    }
    /**
     * Returns the internal map.
     * @returns - Table<T>
     */
    Builder.prototype.getMap = function () {
        return this.map;
    };
    /**
     * Takes a snapshot of the current map state. These can
     * be retrieved through getSnapshots()
     */
    Builder.prototype.takeSnapshot = function () {
        this.snapshots.push(this.map.clone());
    };
    /**
     * Returns previously captured snapshots.
     * @returns - Table<T>[]
     */
    Builder.prototype.getSnapshots = function () {
        return this.snapshots;
    };
    /**
     * Clear previously captured snapshots.
     */
    Builder.prototype.clearSnapshots = function () {
        this.snapshots = [];
    };
    /**
     * Sets the map values to match a given table. A shallow copy is made
     * from the given table.
     * @param table
     */
    Builder.prototype.copyFrom = function (table) {
        if (this.map.isSameSize(table) === false) {
            throw new Error("Cannot copy between builders of different sizes");
        }
        this.map = table.clone();
    };
    return Builder;
}());
exports.Builder = Builder;
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