// Game logic on a variant page
Vue.component('my-game', {
+ props: ["problem"],
data: function() {
return {
vr: null, //object to check moves, store them, FEN..
sound: parseInt(getCookie("sound", "2")),
};
},
+ watch: {
+ problem: function(p, pp) {
+ // 'problem' prop changed: update board state
+ this.newGame("problem", p.fen, V.ParseFen(p.fen).turn);
+ },
+ },
render(h) {
- const [sizeX,sizeY] = VariantRules.size;
- const smallScreen = (screen.width <= 420);
+ const [sizeX,sizeY] = [V.size.x,V.size.y];
+ const smallScreen = (window.innerWidth <= 420);
// Precompute hints squares to facilitate rendering
let hintSquares = doubleArray(sizeX, sizeY, false);
this.possibleMoves.forEach(m => { hintSquares[m.end.x][m.end.y] = true; });
: (smallScreen ? 31 : 37);
if (this.mode == "human")
{
- let connectedIndic = h(
+ const connectedIndic = h(
'div',
{
"class": {
);
elementArray.push(connectedIndic);
}
- let turnIndic = h(
+ const turnIndic = h(
'div',
{
"class": {
}
);
elementArray.push(turnIndic);
- let settingsBtn = h(
+ const settingsBtn = h(
'button',
{
on: { click: this.showSettings },
[h('i', { 'class': { "material-icons": true } }, "settings")]
);
elementArray.push(settingsBtn);
- let choices = h('div',
+ if (this.mode == "problem")
+ {
+ // Show problem instructions
+ elementArray.push(
+ h('div',
+ {
+ attrs: { id: "instructions-div" },
+ "class": { "section-content": true },
+ },
+ [
+ h('p',
+ {
+ attrs: { id: "problem-instructions" },
+ domProps: { innerHTML: this.problem.instructions }
+ }
+ )
+ ]
+ )
+ );
+ }
+ const choices = h('div',
{
attrs: { "id": "choices" },
'class': { 'row': true },
const lm = this.vr.lastMove;
const showLight = this.hints &&
(this.mode!="idle" || this.cursor==this.vr.moves.length);
- let gameDiv = h('div',
+ const gameDiv = h('div',
{
'class': { 'game': true },
},
);
elementArray.push(reserves);
}
- const eogMessage = this.getEndgameMessage(this.score);
const modalEog = [
h('input',
{
}),
h('div',
{
- attrs: { "role": "dialog", "aria-labelledby": "modal-eog" },
+ attrs: { "role": "dialog", "aria-labelledby": "eogMessage" },
},
[
h('div',
),
h('h3',
{
+ attrs: { "id": "eogMessage" },
"class": { "section": true },
- domProps: { innerHTML: eogMessage },
+ domProps: { innerHTML: this.endgameMessage },
}
)
]
}),
h('div',
{
- attrs: { "role": "dialog", "aria-labelledby": "modal-newgame" },
+ attrs: { "role": "dialog", "aria-labelledby": "newGameTxt" },
},
[
h('div',
),
h('h3',
{
+ attrs: { "id": "newGameTxt" },
"class": { "section": true },
domProps: { innerHTML: "New game" },
}
}),
h('div',
{
- attrs: { "role": "dialog", "aria-labelledby": "modal-fenedit" },
+ attrs: { "role": "dialog", "aria-labelledby": "titleFenedit" },
},
[
h('div',
),
h('h3',
{
+ attrs: { "id": "titleFenedit" },
"class": { "section": true },
domProps: { innerHTML: "Position + flags (FEN):" },
}
}),
h('div',
{
- attrs: { "role": "dialog", "aria-labelledby": "modal-settings" },
+ attrs: { "role": "dialog", "aria-labelledby": "settingsTitle" },
},
[
h('div',
),
h('h3',
{
+ attrs: { "id": "settingsTitle" },
"class": { "section": true },
domProps: { innerHTML: "Preferences" },
}
actionArray
);
elementArray.push(actions);
- if (this.score != "*")
+ if (this.score != "*" && this.pgnTxt.length > 0)
{
elementArray.push(
h('div',
}
else if (this.mode != "idle")
{
+ if (this.mode == "problem")
+ {
+ // Show problem solution (on click)
+ elementArray.push(
+ h('div',
+ {
+ attrs: { id: "solution-div" },
+ "class": { "section-content": true },
+ },
+ [
+ h('h3',
+ {
+ domProps: { innerHTML: "Show solution" },
+ on: { click: "toggleShowSolution" }
+ }
+ ),
+ h('p',
+ {
+ attrs: { id: "problem-solution" },
+ domProps: { innerHTML: this.problem.solution }
+ }
+ )
+ ]
+ )
+ );
+ }
// Show current FEN
elementArray.push(
h('div',
h('p',
{
attrs: { id: "fen-string" },
- domProps: { innerHTML: this.vr.getFen() }
+ domProps: { innerHTML: this.vr.getBaseFen() }
}
)
]
elementArray
);
},
+ computed: {
+ endgameMessage: function() {
+ let eogMessage = "Unfinished";
+ switch (this.score)
+ {
+ case "1-0":
+ eogMessage = "White win";
+ break;
+ case "0-1":
+ eogMessage = "Black win";
+ break;
+ case "1/2":
+ eogMessage = "Draw";
+ break;
+ }
+ return eogMessage;
+ },
+ },
created: function() {
const url = socketUrl;
- const continuation = (localStorage.getItem("variant") === variant);
- this.myid = continuation ? localStorage.getItem("myid") : getRandString();
- if (!continuation)
- {
- // HACK: play a small silent sound to allow "new game" sound later
- // if tab not focused (TODO: does it really work ?!)
- new Audio("/sounds/silent.mp3").play().then(() => {}).catch(err => {});
- }
+ const humanContinuation = (localStorage.getItem("variant") === variant);
+ const computerContinuation = (localStorage.getItem("comp-variant") === variant);
+ this.myid = (humanContinuation ? localStorage.getItem("myid") : getRandString());
this.conn = new WebSocket(url + "/?sid=" + this.myid + "&page=" + variant);
const socketOpenListener = () => {
- if (continuation)
+ if (humanContinuation) //game VS human has priority
{
const fen = localStorage.getItem("fen");
const mycolor = localStorage.getItem("mycolor");
// Send ping to server (answer pong if opponent is connected)
this.conn.send(JSON.stringify({code:"ping",oppid:this.oppid}));
}
- else if (localStorage.getItem("newgame") === variant)
+ else if (computerContinuation)
{
- // New game request has been cancelled on disconnect
- this.newGame("human", undefined, undefined, undefined, undefined, "reconnect");
+ const fen = localStorage.getItem("comp-fen");
+ const mycolor = localStorage.getItem("comp-mycolor");
+ const moves = JSON.parse(localStorage.getItem("comp-moves"));
+ this.newGame("computer", fen, mycolor, undefined, moves, true);
}
};
const socketMessageListener = msg => {
const data = JSON.parse(msg.data);
switch (data.code)
{
+ case "duplicate":
+ // We opened another tab on the same game
+ this.mode = "idle";
+ this.vr = null;
+ alert("Already playing a game in this variant on another tab!");
+ break;
case "newgame": //opponent found
// oppid: opponent socket ID
this.newGame("human", data.fen, data.color, data.oppid);
};
},
methods: {
+ toggleShowSolution: function() {
+ let problemSolution = document.getElementById("problem-solution");
+ problemSolution.style.display = problemSolution.style.display == "none"
+ ? "block"
+ : "none";
+ },
download: function() {
let content = document.getElementById("pgn-game").innerHTML;
content = content.replace(/<br>/g, "\n");
encodeURIComponent(content);
downloadAnchor.click();
},
- endGame: function(score) {
- this.score = score;
+ showScoreMsg: function() {
let modalBox = document.getElementById("modal-eog");
modalBox.checked = true;
+ setTimeout(() => { modalBox.checked = false; }, 2000);
+ },
+ endGame: function(score) {
+ this.score = score;
+ this.showScoreMsg();
// Variants may have special PGN structure (so next function isn't defined here)
this.pgnTxt = this.vr.getPGN(this.mycolor, this.score, this.fenStart, this.mode);
- setTimeout(() => { modalBox.checked = false; }, 2000);
- if (this.mode == "human")
+ if (["human","computer"].includes(this.mode))
this.clearStorage();
this.mode = "idle";
this.cursor = this.vr.moves.length; //to navigate in finished game
this.oppid = "";
},
- getEndgameMessage: function(score) {
- let eogMessage = "Unfinished";
- switch (this.score)
+ setStorage: function() {
+ if (this.mode=="human")
{
- case "1-0":
- eogMessage = "White win";
- break;
- case "0-1":
- eogMessage = "Black win";
- break;
- case "1/2":
- eogMessage = "Draw";
- break;
+ localStorage.setItem("myid", this.myid);
+ localStorage.setItem("oppid", this.oppid);
}
- return eogMessage;
- },
- setStorage: function() {
- localStorage.setItem("myid", this.myid);
- localStorage.setItem("variant", variant);
- localStorage.setItem("mycolor", this.mycolor);
- localStorage.setItem("oppid", this.oppid);
- localStorage.setItem("fenStart", this.fenStart);
- localStorage.setItem("moves", JSON.stringify(this.vr.moves));
- localStorage.setItem("fen", this.vr.getFen());
+ // 'prefix' = "comp-" to resume games vs. computer
+ const prefix = (this.mode=="computer" ? "comp-" : "");
+ localStorage.setItem(prefix+"variant", variant);
+ localStorage.setItem(prefix+"mycolor", this.mycolor);
+ localStorage.setItem(prefix+"fenStart", this.fenStart);
+ localStorage.setItem(prefix+"moves", JSON.stringify(this.vr.moves));
+ localStorage.setItem(prefix+"fen", this.vr.getFen());
},
updateStorage: function() {
- localStorage.setItem("moves", JSON.stringify(this.vr.moves));
- localStorage.setItem("fen", this.vr.getFen());
+ const prefix = (this.mode=="computer" ? "comp-" : "");
+ localStorage.setItem(prefix+"moves", JSON.stringify(this.vr.moves));
+ localStorage.setItem(prefix+"fen", this.vr.getFen());
},
clearStorage: function() {
- delete localStorage["variant"];
- delete localStorage["myid"];
- delete localStorage["mycolor"];
- delete localStorage["oppid"];
- delete localStorage["fenStart"];
- delete localStorage["fen"];
- delete localStorage["moves"];
+ if (this.mode=="human")
+ {
+ delete localStorage["myid"];
+ delete localStorage["oppid"];
+ }
+ const prefix = (this.mode=="computer" ? "comp-" : "");
+ delete localStorage[prefix+"variant"];
+ delete localStorage[prefix+"mycolor"];
+ delete localStorage[prefix+"fenStart"];
+ delete localStorage[prefix+"fen"];
+ delete localStorage[prefix+"moves"];
},
// HACK because mini-css tooltips are persistent after click...
getRidOfTooltip: function(elt) {
if (this.seek)
{
this.conn.send(JSON.stringify({code:"cancelnewgame"}));
- delete localStorage["newgame"]; //cancel game seek
this.seek = false;
}
else
this.endGame(this.mycolor=="w"?"0-1":"1-0");
},
newGame: function(mode, fenInit, color, oppId, moves, continuation) {
- const fen = "M7/8/8/3K1k2/8/8/8/8 0000";//fenInit || VariantRules.GenRandInitFen();
+ const fen = fenInit || VariantRules.GenRandInitFen();
console.log(fen); //DEBUG
if (mode=="human" && !oppId)
{
const storageVariant = localStorage.getItem("variant");
if (!!storageVariant && storageVariant !== variant)
- {
- alert("Finish your " + storageVariant + " game first!");
- return;
- }
+ return alert("Finish your " + storageVariant + " game first!");
// Send game request and wait..
- localStorage["newgame"] = variant;
- this.seek = true;
- this.clearStorage(); //in case of
try {
this.conn.send(JSON.stringify({code:"newgame", fen:fen}));
} catch (INVALID_STATE_ERR) {
return; //nothing achieved
}
- if (continuation !== "reconnect") //TODO: bad HACK...
+ this.seek = true;
+ let modalBox = document.getElementById("modal-newgame");
+ modalBox.checked = true;
+ setTimeout(() => { modalBox.checked = false; }, 2000);
+ return;
+ }
+ if (mode == "computer" && !continuation)
+ {
+ const storageVariant = localStorage.getItem("comp-variant");
+ if (!!storageVariant && storageVariant !== variant)
{
- let modalBox = document.getElementById("modal-newgame");
- modalBox.checked = true;
- setTimeout(() => { modalBox.checked = false; }, 2000);
+ if (!confirm("Unfinished " + storageVariant +
+ " computer game will be erased"))
+ {
+ return;
+ }
}
- return;
+ }
+ if (this.mode == "computer" && mode == "human")
+ {
+ // Save current computer game to resume it later
+ this.setStorage();
}
this.vr = new VariantRules(fen, moves || []);
this.score = "*";
this.pgnTxt = ""; //redundant with this.score = "*", but cleaner
this.mode = mode;
- this.incheck = []; //in case of
- this.fenStart = (continuation ? localStorage.getItem("fenStart") : fen);
+ if (continuation && moves.length > 0) //NOTE: "continuation": redundant test
+ {
+ const lastMove = moves[moves.length-1];
+ this.vr.undo(lastMove);
+ this.incheck = this.vr.getCheckSquares(lastMove);
+ this.vr.play(lastMove, "ingame");
+ }
+ else
+ this.incheck = [];
+ if (continuation)
+ {
+ const prefix = (mode=="computer" ? "comp-" : "");
+ this.fenStart = localStorage.getItem(prefix+"fenStart");
+ }
+ else
+ this.fenStart = fen;
if (mode=="human")
{
// Opponent found!
if (!continuation) //not playing sound on game continuation
{
if (this.sound >= 1)
- new Audio("/sounds/newgame.mp3").play().then(() => {}).catch(err => {});
+ new Audio("/sounds/newgame.mp3").play().catch(err => {});
document.getElementById("modal-newgame").checked = false;
}
this.oppid = oppId;
- this.oppConnected = true;
+ this.oppConnected = !continuation;
this.mycolor = color;
this.seek = false;
- if (!!moves && moves.length > 0) //imply continuation
- {
- const lastMove = moves[moves.length-1];
- this.vr.undo(lastMove);
- this.incheck = this.vr.getCheckSquares(lastMove);
- this.vr.play(lastMove, "ingame");
- }
- delete localStorage["newgame"];
this.setStorage(); //in case of interruptions
}
else if (mode == "computer")
{
- this.mycolor = "w";//Math.random() < 0.5 ? 'w' : 'b';
+ this.mycolor = Math.random() < 0.5 ? 'w' : 'b';
if (this.mycolor == 'b')
- setTimeout(this.playComputerMove, 500);
+ this.playComputerMove();
}
- //else: against a (IRL) friend: nothing more to do
+ //else: against a (IRL) friend or problem solving: nothing more to do
},
playComputerMove: function() {
const timeStart = Date.now();
const compMove = this.vr.getComputerMove();
// (first move) HACK: avoid selecting elements before they appear on page:
const delay = Math.max(500-(Date.now()-timeStart), 0);
- setTimeout(() => this.play(compMove, "animate"), delay);
+ setTimeout(() => {
+ if (this.mode == "computer") //Warning: mode could have changed!
+ this.play(compMove, "animate")
+ }, delay);
},
// Get the identifier of a HTML table cell from its numeric coordinates o.x,o.y.
getSquareId: function(o) {
this.selectedPiece.style.top = 0;
this.selectedPiece.style.display = "inline-block";
this.selectedPiece.style.zIndex = 3000;
- let startSquare = this.getSquareFromId(e.target.parentNode.id);
- const iCanPlay = this.mode!="idle"
- && (this.mode=="friend" || this.vr.canIplay(this.mycolor,startSquare));
- this.possibleMoves = iCanPlay ? this.vr.getPossibleMovesFrom(startSquare) : [];
+ const startSquare = this.getSquareFromId(e.target.parentNode.id);
+ this.possibleMoves = [];
+ if (this.mode != "idle")
+ {
+ const color = ["friend","problem"].includes(this.mode)
+ ? this.vr.turn
+ : this.mycolor;
+ if (this.vr.canIplay(color,startSquare))
+ this.possibleMoves = this.vr.getPossibleMovesFrom(startSquare);
+ }
// Next line add moving piece just after current image
// (required for Crazyhouse reserve)
e.target.parentNode.insertBefore(this.selectedPiece, e.target.nextSibling);
squares.item(i).style.zIndex = "auto";
movingPiece.style = {}; //required e.g. for 0-0 with KR swap
this.play(move);
- }, 200);
+ }, 250);
},
play: function(move, programmatic) {
if (!move)
if (this.mode == "human" && this.vr.turn == this.mycolor)
this.conn.send(JSON.stringify({code:"newmove", move:move, oppid:this.oppid}));
if (this.sound == 2)
- new Audio("/sounds/chessmove1.mp3").play().then(() => {}).catch(err => {});
+ new Audio("/sounds/chessmove1.mp3").play().catch(err => {});
if (this.mode != "idle")
{
this.incheck = this.vr.getCheckSquares(move); //is opponent in check?
VariantRules.PlayOnBoard(this.vr.board, move);
this.$forceUpdate(); //TODO: ?!
}
- if (this.mode == "human")
+ if (["human","computer"].includes(this.mode))
this.updateStorage(); //after our moves and opponent moves
if (this.mode != "idle")
{
const eog = this.vr.checkGameOver();
if (eog != "*")
- this.endGame(eog);
+ {
+ if (["human","computer"].includes(this.mode))
+ this.endGame(eog);
+ else
+ {
+ // Just show score on screen (allow undo)
+ this.score = eog;
+ this.showScoreMsg();
+ }
+ }
}
if (this.mode == "computer" && this.vr.turn != this.mycolor)
- setTimeout(this.playComputerMove, 500);
+ this.playComputerMove;
},
undo: function() {
// Navigate after game is over
projects / vchess.git / blobdiff