doggo-quest-logic/dist/StoryEngine.js

The game logic for the Doggo Quest text-based game sample project

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const CommandContext_1 = require("./CommandContext");
const NounMapper_1 = require("./Parsing/NounMapper");
const Parser_1 = require("./Parsing/Parser");
const Sentence_1 = require("./Parsing/Sentence");
const VerbHandler_1 = require("./Parsing/VerbHandler");
const GameWorld_1 = require("./World/GameWorld");
class StoryEngine {
    constructor() {
        this.score = 0;
        this.parser = new Parser_1.Parser();
        this.state = new GameWorld_1.GameWorld();
        this.verbs = new VerbHandler_1.VerbHandler();
        this.mapper = new NounMapper_1.NounMapper();
    }
    getInitialEntries() {
        const entries = [];
        const context = new CommandContext_1.CommandContext(entries, new Sentence_1.Sentence(), this.state);
        context.addInitialEntries();
        context.describeCurrentRoom(true);
        this.score = context.world.score;
        return entries;
    }
    handlePlayerInput(text) {
        const entries = [];
        const sentence = this.parser.parse(text);
        const context = new CommandContext_1.CommandContext(entries, sentence, this.state);
        this.mapper.mapNouns(context);
        context.addPlayerCommand();
        const validationResult = sentence.validate();
        if (validationResult) {
            context.addError(validationResult);
        }
        else {
            this.handleCommand(context);
        }
        if (console && console.debug) {
            console.debug(`Time Elapsed ${context.world.timeAdvanced}`);
        }
        this.score = context.world.score;
        return entries;
    }
    getResponseState(command) {
        const results = this.handlePlayerInput(command);
        return {
            state: this.state,
            responses: results,
            responseText: results.map(r => r.Text).join('\r\n')
        };
    }
    getResponse(command) {
        return this.getResponseState(command).responseText;
    }
    handleCommands(commands) {
        commands.forEach(c => this.handlePlayerInput(c));
        return this.state;
    }
    handleCommand(context) {
        if (!context.sentence.verb)
            return;
        const handler = this.verbs.getHandler(context.sentence.verb);
        if (handler) {
            handler(context);
        }
        else {
            context.addSystem(`You can't ${context.sentence.verb} in this game.`);
        }
    }
}
exports.StoryEngine = StoryEngine;