fvtt-hero-system-6/modules/hero6-commands.js

/* -------------------------------------------- */

import { Hero6Utility } from "./hero6-utility.js";
import { Hero6RollDialog } from "./hero6-roll-dialog.js";

/* -------------------------------------------- */
const __saveFirstToKey = { r: "reflex", f: "fortitude", w: "willpower" }

/* -------------------------------------------- */
export class Hero6Commands {

  static ready() {
    if (!game.system.hero6.commands) {
      const hero6Commands = new Hero6Commands();
      hero6Commands.registerCommand({ path: ["/rh"], func: (content, msg, params) => Hero6Commands.rollSpecialHero(msg, params), descr: "Special roll hero roll (1/2d6 like)" });
      game.system.hero6.commands = hero6Commands;
    }

    Hooks.on("chatMessage", (html, content, msg) => {
      if (content[0] == '/') {
        let regExp = /(\S+)/g;
        let commands = content.match(regExp);
        if (game.hero6.commands.processChatCommand(commands, content, msg)) {
          return false;
        }
      }
      return true
    })
  }

  constructor() {
    this.commandsTable = {};
  }

  /* -------------------------------------------- */
  registerCommand(command) {
    this._addCommand(this.commandsTable, command.path, '', command);
  }

  /* -------------------------------------------- */
  _addCommand(targetTable, path, fullPath, command) {
    if (!this._validateCommand(targetTable, path, command)) {
      return;
    }
    const term = path[0];
    fullPath = fullPath + term + ' '
    if (path.length == 1) {
      command.descr = `<strong>${fullPath}</strong>: ${command.descr}`;
      targetTable[term] = command;
    }
    else {
      if (!targetTable[term]) {
        targetTable[term] = { subTable: {} };
      }
      this._addCommand(targetTable[term].subTable, path.slice(1), fullPath, command)
    }
  }

  /* -------------------------------------------- */
  _validateCommand(targetTable, path, command) {
    if (path.length > 0 && path[0] && command.descr && (path.length != 1 || targetTable[path[0]] == undefined)) {
      return true;
    }
    console.warn("Hero6Commands._validateCommand failed ", targetTable, path, command);
    return false;
  }


  /* -------------------------------------------- */
  /* Manage chat commands */
  processChatCommand(commandLine, content = '', msg = {}) {
    // Setup new message's visibility
    let rollMode = game.settings.get("core", "rollMode");
    if (["gmroll", "blindroll"].includes(rollMode)) msg["whisper"] = ChatMessage.getWhisperRecipients("GM");
    if (rollMode === "blindroll") msg["blind"] = true;
    msg["type"] = 0;

    let command = commandLine[0].toLowerCase();
    let params = commandLine.slice(1);

    return this.process(command, params, content, msg);
  }

  /* -------------------------------------------- */
  process(command, params, content, msg) {
    return this._processCommand(this.commandsTable, command, params, content, msg);
  }

  /* -------------------------------------------- */
  _processCommand(commandsTable, name, params, content = '', msg = {}, path = "") {
    console.log("===> Processing command")
    let command = commandsTable[name];
    path = path + name + " ";
    if (command && command.subTable) {
      if (params[0]) {
        return this._processCommand(command.subTable, params[0], params.slice(1), content, msg, path)
      }
      else {
        this.help(msg, command.subTable);
        return true;
      }
    }
    if (command && command.func) {
      const result = command.func(content, msg, params);
      if (result == false) {
        Hero6Commands._chatAnswer(msg, command.descr);
      }
      return true;
    }
    return false;
  }

  /* -------------------------------------------- */
  static _chatAnswer(msg, content) {
    msg.whisper = [game.user.id];
    msg.content = content;
    ChatMessage.create(msg);
  }

  /* -------------------------------------------- */
  static async rollSpecialHero(msg, params) {
    console.log("ROLL HERE", msg, params)
    let formula = params.join(' ')
    if (formula) {
      let foundryFormula = Hero6Utility.convertRollHeroSyntax(formula)
      let myRoll = new Roll(foundryFormula).roll({ async: false })
      await Hero6Utility.showDiceSoNice(myRoll, game.settings.get("core", "rollMode"))
      myRoll.toMessage()
      return true
    }
    return false
  }

}