Prepare new home

[vchess.git] / client / src / views / Home.vue

<template lang="pug">
div
  input#modalNewgame.modal(type="checkbox")
  div(role="dialog" aria-labelledby="titleFenedit")
    .card.smallpad
      label#closeNewgame.modal-close(for="modalNewgame")
      fieldset
        label(for="selectVariant") {{ st.tr["Variant"] }}
        select#selectVariant(v-model="newgameInfo.vid")
          option(v-for="v in variants" :value="v.id") {{ v.name }}
      fieldset
        label(for="selectNbPlayers") {{ st.tr["Number of players"] }}
        select#selectNbPlayers(v-model="newgameInfo.nbPlayers")
          option(v-show="possibleNbplayers(2)" value="2") 2
          option(v-show="possibleNbplayers(3)" value="3") 3
          option(v-show="possibleNbplayers(4)" value="4") 4
      fieldset
        label(for="timeControl") Time control (in days)
        #timeControl
          input(type="number" v-model="newgameInfo.mainTime"
            placeholder="Main time")
          input(type="number" v-model="newgameInfo.increment"
            placeholder="Increment")
      fieldset
        label(for="selectPlayers") {{ st.tr["Play with?"] }}
        #selectPlayers
          input(type="text" v-model="newgameInfo.players[0].name")
          input(v-show="newgameInfo.nbPlayers>=3" type="text"
            v-model="newgameInfo.players[1].name")
          input(v-show="newgameInfo.nbPlayers==4" type="text"
            v-model="newgameInfo.players[2].name")
      fieldset
        label(for="inputFen")
          {{ st.tr["FEN (ignored if players fields are blank)"] }}
        input#inputFen(type="text" v-model="newgameInfo.fen")
      button(@click="newGame") Launch game
      p TODO: cadence, adversaire (pre-filled if click on name)
      p cadence 2m+12s ou 7d+1d (m,s ou d,d) --> main, increment
      p Note: leave FEN blank for random; FEN only for targeted challenge
  div
    my-challenge-list(:challenges="challenges" @click-challenge="clickChallenge")
    div(style="border:1px solid black")
      h3 Online players
      div(v-for="p in players" @click="challenge(p)") {{ p.name }}
  button(onClick="doClick('modalNewgame')") New game
  div
    .button-group
      button(@click="gdisplay='live'") Live games
      button(@click="gdisplay='corr'") Correspondance games
    my-game-list(v-show="gdisplay=='live'" :games="liveGames"
      @show-game="showGame")
    my-game-list(v-show="gdisplay=='corr'" :games="corrGames"
      @show-game="showGame")
</template>

<script>
// main playing hall: online players + current challenges + button "new game"
// TODO: si on est en train de jouer une partie, le notifier aux nouveaux connectés
/*
TODO: surligner si nouveau défi perso et pas affichage courant
(cadences base + incrément, corr == incr >= 1jour ou base >= 7j)
--> correspondance: stocker sur serveur lastMove + uid + color + movesCount + gameId + variant + timeleft
fin de partie corr: supprimer partie du serveur au bout de 7 jours (arbitraire)
*/
// TODO: au moins l'échange des coups en P2P ? et game chat ?
// TODO: objet game, objet challenge ? et player ?
import { store } from "@/store";
import GameList from "@/components/GameList.vue";
import ChallengeList from "@/components/ChallengeList.vue";
export default {
  name: "home",
  components: {
    GameList,
    ChallengeList,
  },
	data: function () {
		return {
      st: store.state,
			gdisplay: "live",
			liveGames: [],
			corrGames: [],
			players: [], //online players
			challenges: [], //live challenges
			willPlay: [], //IDs of challenges in which I decide to play (>= 3 players)
			newgameInfo: {
				fen: "",
				vid: 0,
				nbPlayers: 0,
				players: [{id:0,name:""},{id:0,name:""},{id:0,name:""}],
				mainTime: 0,
				increment: 0,
			},
		};
	},
	created: function() {
		// TODO: ask server for current corr games (all but mines: names, ID, time control)
		const socketMessageListener = msg => {
			const data = JSON.parse(msg.data);
			switch (data.code)
			{
				case "newgame":
					// TODO: new game just started: data contain all informations
					// (id, players, time control, fenStart ...)
					break;
				// TODO: also receive live games summaries (update)
				// (just players names, time control, and ID + player ID)
				case "acceptchallenge":
					// oppid: opponent socket ID (or DB id if registered)
					if (true) //TODO: if challenge is full
						this.newGame(data.challenge, data.user); //user.id et user.name
					break;
				case "withdrawchallenge":
					// TODO
					break;
				case "cancelchallenge":
					// TODO
					break;
				// TODO: distinguish these (dis)connect events from their analogs in game.js
				case "connect":
					this.players.push({name:data.name, id:data.uid});
					break;
				case "disconnect":
					const pIdx = this.players.findIndex(p => p.id == data.uid);
					this.players.splice(pIdx);
					break;
			}
		};
		const socketCloseListener = () => {
			this.st.conn.addEventListener('message', socketMessageListener);
			this.st.conn.addEventListener('close', socketCloseListener);
		};
		this.st.conn.onmessage = socketMessageListener;
		this.st.conn.onclose = socketCloseListener;
	},
	methods: {
		showGame: function(game) {
      // NOTE: if we are an observer, the game will be found in main games list
      // (sent by connected remote players)
      this.$router.push("/" + game.id)
		},
		challenge: function(player) {
			this.st.conn.send(JSON.stringify({code:"sendchallenge", oppid:p.id,
				user:{name:this.st.user.name,id:this.st.user.id}}));
		},
		clickChallenge: function(challenge) {
			const index = this.challenges.findIndex(c => c.id == challenge.id);
			const toIdx = challenge.to.findIndex(p => p.id == user.id);
			const me = {name:user.name,id:user.id};
			if (toIdx >= 0)
			{
				// It's a multiplayer challenge I accepted: withdraw
				this.st.conn.send(JSON.stringify({code:"withdrawchallenge",
					cid:challenge.id, user:me}));
				this.challenges.to.splice(toIdx, 1);
			}
			else if (challenge.from.id == user.id) //it's my challenge: cancel it
			{
				this.st.conn.send(JSON.stringify({code:"cancelchallenge", cid:challenge.id}));
				this.challenges.splice(index, 1);
			}
			else //accept a challenge
			{
				this.st.conn.send(JSON.stringify({code:"acceptchallenge",
					cid:challenge.id, user:me}));
				this.challenges[index].to.push(me);
			}
			// TODO: accepter un challenge peut lancer une partie, il
			// faut alors supprimer challenge + creer partie + la retourner et l'ajouter ici
			// autres actions:
			// supprime mon défi
			// accepte un défi
			// annule l'acceptation d'un défi (si >= 3 joueurs)
			//
			// si pas le mien et FEN speciale :: (charger code variante et)
			// montrer diagramme + couleur (orienté)
		},
		// user: last person to accept the challenge
		newGameLive: function(chall, user) {
			const fen = chall.fen || V.GenRandInitFen();
			const game = {}; //TODO: fen, players, time ...
			//setStorage(game); //TODO
			game.players.forEach(p => {
				this.conn.send(
					JSON.stringify({code:"newgame", oppid:p.id, game:game}));
			});
			if (this.settings.sound >= 1)
				new Audio("/sounds/newgame.mp3").play().catch(err => {});
		},
		newGame: function() {
			const afterRulesAreLoaded = () => {
				// NOTE: side-effect = set FEN
				// TODO: (to avoid any cheating option) separate the GenRandInitFen() functions
				// in separate files, load on server and generate FEN on server.
				const error = checkChallenge(this.newgameInfo, vname);
				if (!!error)
					return alert(error);
				// Possible (server) error if filled player does not exist
				ajax(
					"/challenges/" + this.newgameInfo.vid,
					"POST",
					this.newgameInfo,
					response => {
						const chall = Object.assign({},
							this.newgameInfo,
							{
								id: response.cid,
								uid: user.id,
								added: Date.now(),
								vname: vname,
							},
						this.challenges.push(response.challenge);
					}
				);
        // TODO: else, if live game: send infos (socket), and...
			};
			const idxInVariants =
				variantArray.findIndex(v => v.id == this.newgameInfo.vid);
			const vname = variantArray[idxInVariants].name;
			const scriptId = vname + "RulesScript";
			if (!document.getElementById(scriptId))
			{
				// Load variant rules (only once)
				var script = document.createElement("script");
				script.id = scriptId;
				script.onload = afterRulesAreLoaded;
				//script.addEventListener ("load", afterRulesAreLoaded, false);
				script.src = "/javascripts/variants/" + vname + ".js";
				document.body.appendChild(script);
			}
			else
				afterRulesAreLoaded();
		},
		possibleNbplayers: function(nbp) {
			if (this.newgameInfo.vid == 0)
				return false;
			const idxInVariants =
				variantArray.findIndex(v => v.id == this.newgameInfo.vid);
			return NbPlayers[variantArray[idxInVariants].name].includes(nbp);
		},
	},
});
</script>