1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
|
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>websweeper</title>
<meta name="viewport" content="width=device-width,initial-scale=1">
</head>
<style>
@font-face {
font-family: vt323;
src: url("font.ttf");
}
#board-container {
font-size: 36px;
line-height: 22px;
}
body {
font-family: vt323, monospace;
background-color: black;
color: white;
}
.unsel {
-webkit-touch-callout: none;
-webkit-user-select: none;
-khtml-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
.cursor {
font-size: 16pt;
pointer-events: none;
}
.cursor * {
margin: 0 0;
}
.cursor-name {
background-color: #000000c0;
padding: 0.1em 0.1em;
}
</style>
<body>
<div class="">
<div id="board-container">
<span id="board"></span>
</div>
<p id="miscinfo">Loading...</p>
</div>
</body>
<script>
window.id = NaN;
window.name = "anon";
window.clr = "#f03333";
window.info_elem = document.getElementById("miscinfo");
window.info_elem.innerHTML =`
<input id="name-in" type="text" value="anon">
<input id="clr-in" type="color" value="#ffffff"></input>
<button onclick=register()>Join</button>`;
window.board_elem = document.getElementById("board");
window.bwidth = NaN;
window.bheight = NaN;
window.tile_w = NaN;
window.tile_h = NaN;
window.mine_ratio = "unk";
window.socket = {};
window.last_packet = {};
window.cursors = new Map();
window.board = {};
window.board_bounds = {}; // init when we actually have the board loaded
function register() {
window.name = document.getElementById("name-in").value;
window.clr = document.getElementById("clr-in").value;
window.socket = connect();
}
function connect() {
let wsproto = (window.location.protocol == "https:")? "wss:": "ws:";
let s = new WebSocket(`${wsproto}//${window.location.hostname}:${window.location.port}${window.location.pathname}ws`);
s.onopen = function() {
s.send(`register ${window.name} ${window.clr}`);
}
s.onmessage = function(e) {
last_packet = e;
let d = e.data;
if (typeof d == "object") {
d.arrayBuffer().then(acceptBoard);
info_elem.onclick = undefined;
info_elem.innerHTML = "Running";
} else if (typeof e.data == "string") {
let fields = d.split(" ");
switch (fields[0]) {
case "pos": {
let oid = Number(fields[1]);
let name = fields[2];
let clr = fields[3];
let x = fields[4];
let y = fields[5];
if (!cursors.has(oid)) {
createCursor(oid, name, clr);
}
let celem = window.cursors.get(oid).elem;
celem.style.left = x + 'px';
celem.style.top = y + 'px';
} break;
case "regack": {
name = fields[1];
id = Number(fields[2]);
let dims = fields[3].split("x");
bwidth = Number(dims[0]);
bheight = Number(dims[1]);
mine_ratio = fields[4];
createCursor(id, name, clr);
} break;
case "win": {
info_elem.innerHTML = "<p>You win! Click here to play again.</p>";
info_elem.onclick = e => { s.send("reset") };
} break;
case "lose": {
let badone = fields[1];
info_elem.innerHTML = `<p>You lost, ${badone} was blown up. Click here to retry.</p>`;
info_elem.onclick = e => { s.send("reset") };
} break;
case "logoff": {
let oid = fields[1];
cursors.get(oid).elem.remove();
cursors.get(oid).selwin.remove();
cursors.delete(oid);
} break;
}
}
}
s.onerror = function(e) { info_elem.innerHTML += `<br>Error ${e}`; }
s.onclose = function(e) { info_elem.innerHTML = "Closed"; }
return s;
}
function acceptBoard(data) {
let vals = new Uint8Array(data);
board = Array.from(vals).reduce((s,c) => s + String.fromCodePoint(c), "");
let last = board[0];
let last_idx = 0;
let split_board = [];
for (let i = 1; i < board.length+1; i++) {
let cur = board[i];
let gamechars = /^[CFO# 1-8]+$/;
if ((cur != last && gamechars.test(cur)) || cur == undefined) {
let txt = board.substr(last_idx, i-last_idx);
if (txt[0] == 'O') {
txt = `<span style="color:red;">${txt}</span>`;
} else if (txt[0] == 'C') {
txt = `<span style="color:green;">${txt}</span>`;
} else if (txt[0] == 'F') {
txt = `<span style="color:yellow;">${txt}</span>`;
} else {
txt = `<span style="color:white;">${txt}</span>`;
}
split_board.push(txt);
last_idx = i;
}
last = board[i];
}
board_elem.innerHTML = split_board.join("");
}
function createCursor(id, name, clr) {
// shit doesn't line up
let cursor = document.createElement("div");
cursor.style.position = "absolute";
let nametag = document.createElement("p");
nametag.innerHTML = name;
nametag.classList.add('cursor-name');
let selection_window = document.createElement("div");
selection_window.style.backgroundColor = "#00c000a0";
selection_window.style.position = "absolute";
selection_window.classList.add('cursor');
cursor.appendChild(nametag);
cursor.classList.add('cursor');
cursor.style.color = clr;
document.getElementById('board-container').append(cursor);
document.getElementById('board-container').append(selection_window);
if (id == window.id) {
document.addEventListener('mousemove', e => {
cursor.style.left = (e.pageX + 15) + 'px';
cursor.style.top = (e.pageY + 15) + 'px';
let tpos = tilepos(e.clientX, e.clientY);
socket.send(`pos ${e.pageX} ${e.pageY}`);
},
false);
board_elem.addEventListener('mousemove', e => {
let tpos = tilepos(e.clientX, e.clientY);
selection_window.style.left = ((tpos.x + 0.5) * tile_w) + 'px';
selection_window.style.top = ((tpos.y + 0.5) * tile_h) + 'px';
selection_window.style.width = tile_w + 'px';
selection_window.style.height = tile_h + 'px';
}, false);
}
cursors.set(id, {name: name, elem: cursor, selwin: selection_window});
return cursor;
}
function getBoardBounds() {
let boardb = board_elem.getBoundingClientRect();
tile_w = boardb.width / bwidth;
tile_h = 22;
return {
ox: boardb.x,
oy: boardb.y,
w: boardb.width,
h: boardb.height
};
}
board_elem.onclick = function(e) {
let tpos = tilepos(e.clientX, e.clientY);
let cmd = `reveal ${tpos.x} ${tpos.y}`;
console.log(cmd);
socket.send(cmd);
}
board_elem.oncontextmenu = function(e) {
let tpos = tilepos(e.clientX, e.clientY);
let cmd = `flag ${tpos.x} ${tpos.y}`;
console.log(cmd);
socket.send(cmd);
return false;
}
function tilepos(x,y) {
board_bounds = getBoardBounds();
let b = board_bounds;
let relx = (x - b.ox);
let rely = (y - b.oy);
let tilex = Math.floor(bwidth * relx/b.w);
let tiley = Math.floor(bheight * rely/b.h);
return { x: tilex, y: tiley };
}
function sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
</script>
</html>
|
