src/events/travel/server.ts

   1 import {movePlayer, updatePlayer} from "../../server/player";
   2 import {getCityDetails, getAllServices, getAllPaths, travel, getTravelPlan, stepForward, completeTravel} from "../../server/map";
   3 import {SocketEvent} from "../../server/socket-event.server";
   4 import { sample, random } from 'lodash';
   5 import { createFight, getRandomMonster, loadMonster } from "../../server/monster";
   6
   7 export const explore: SocketEvent = {
   8   eventName: 'city:travel',
   9   handler: async (api, data: { args: string }) => {
  10     if(api.player.hp <= 0) {
  11       api.socket.emit('alert', {
  12         type: 'error',
  13         text: 'Sorry, you need some HP to start your travel'
  14       });
  15       return;
  16     }
  17
  18     const destinationCity = parseInt(data.args);
  19
  20
  21     if(!destinationCity || isNaN(destinationCity)) {
  22       console.log(`Invalid destination city [${destinationCity}]`);
  23       return;
  24     }
  25
  26     try {
  27       const city = await getCityDetails(destinationCity);
  28
  29       if(!city) {
  30         console.log(`Invalid destination city [${destinationCity}]`);
  31         return;
  32       }
  33
  34       console.log(`${api.player.username} attempting travel to ${city.name}`);
  35       const travelPlan = await travel(api.player, city.id);
  36
  37       api.socket.emit('city:travel', {
  38         things: [],
  39         closestTown: api.player.city_id,
  40         walkingText: ''
  41       });
  42     }
  43     catch(e) {
  44       console.log(e);
  45     }
  46   }
  47 }
  48
  49 const walkingText: string[] = [
  50   'You take a step forward',
  51   'You keep moving'
  52 ];
  53
  54 export const nextStep: SocketEvent = {
  55   eventName: 'travel:step',
  56   handler: async (api, data: { args: string }) => {
  57     const travelPlan = await getTravelPlan(api.player.id);
  58
  59     if(!travelPlan) {
  60       return;
  61     }
  62
  63     travelPlan.current_position++;
  64     if(travelPlan.current_position >= travelPlan.total_distance) {
  65       const travel = await completeTravel(api.player.id);
  66
  67       api.player.city_id = travel.destination_id;
  68       await movePlayer(travel.destination_id, api.player.id);
  69
  70       const [city, locations, paths] = await Promise.all([
  71         getCityDetails(travel.destination_id),
  72         getAllServices(travel.destination_id),
  73         getAllPaths(travel.destination_id)
  74       ]);
  75
  76       api.socket.emit('city:display', {
  77         city,
  78         locations,
  79         paths
  80       });
  81     }
  82     else {
  83       // update existing plan..
  84       // decide if they will run into anything
  85       const travelPlan = await stepForward(api.player.id);
  86
  87       const closest: number = (travelPlan.current_position / travelPlan.total_distance) > 0.5 ? travelPlan.destination_id : travelPlan.source_id;
  88
  89       // @TODO send back monsters
  90       const chanceToSeeMonster = random(0, 100);
  91       // 20% chance to see monster
  92       const things: any[] = [];
  93       if(chanceToSeeMonster < 20 || true) {
  94         const monster = await getRandomMonster([closest]);
  95         things.push(monster);
  96       }
  97
  98       // send back NOTHING!
  99       api.socket.emit('city:travel', {
 100         things,
 101         closestTown: closest,
 102         walkingText: sample(walkingText)
 103       });
 104     }
 105   }
 106 };