var c = canvas.getContext('2d');
var endpoint = '/mud/mud.php';
- function player(x, y) {
+ function player(x, y, id) {
this.x = x;
this.y = y;
+ this.id = id;
+ self = this;
+
+ mud.rooms[this.x][this.y].join();
this.move = function(direction) {
var rooms = mud.rooms;
+
+ function move(direction, oldroom, newroom) {
+ $.get(endpoint, {
+ 'cmd' : 'move',
+ 'direction' : direction
+ }, function(json) {
+ oldroom.clear();
+ newroom.join();
+ if (json && json.description)
+ writeToLog('', 'env', json.description);
+ }
+ );
+ }
switch (direction) {
case 'left':
case 'west':
if (rooms[this.x-1] && rooms[this.x-1][this.y]
&& !rooms[this.x-1][this.y].state) {
- rooms[this.x][this.y].clear();
- rooms[this.x-1][this.y].join();
+ move('west', rooms[self.x][self.y], rooms[self.x-1][self.y])
this.x--;
}
break;
case 'north':
if (rooms[this.x][this.y-1]
&& !rooms[this.x][this.y-1].state) {
- rooms[this.x][this.y].clear();
- rooms[this.x][this.y-1].join();
+ move('north', rooms[this.x][this.y], rooms[this.x][this.y-1]);
this.y--;
}
break;
case 'right':
case 'east':
- if (rooms[this.x+1] && rooms[this.x+1][this.y+1]
+ if (rooms[this.x+1] && rooms[this.x+1][this.y]
&& !rooms[this.x+1][this.y].state) {
- rooms[this.x][this.y].clear();
- rooms[this.x+1][this.y].join();
+ move('east', rooms[this.x][this.y], rooms[this.x+1][this.y]);
this.x++;
}
break;
case 'south':
if (rooms[this.x][this.y+1]
&& !rooms[this.x][this.y+1].state) {
- rooms[this.x][this.y].clear();
- rooms[this.x][this.y+1].join();
+ move('south', rooms[this.x][this.y], rooms[this.x][this.y+1]);
this.y++;
}
break;
}
}
- function room(x, y, h, l) {
+ function room(x, y, width, height) {
this.x = x;
this.y = y;
- this.h = h;
- this.l = l;
+ this.width = width;
+ this.height = height;
this.state = 0;
+ this.population = 0;
this.fill = function() {
c.fillStyle = "rgb(0,0,0)";
- c.fillRect(this.x, this.y, this.h, this.l);
+ c.fillRect(this.x, this.y, this.height, this.width);
this.state = 1;
}
- this.clear = function() {
- c.fillStyle = "rgb(255,255,255)";
- c.fillRect(this.x, this.y, this.h, this.l);
+ this.clear = function(other, player) {
this.state = 0;
+ this.population--;
+ if (!this.population) {
+ c.fillStyle = "rgb(255,255,255)";
+ c.fillRect(this.x, this.y, this.height, this.width);
+ }
}
- this.join = function() {
- c.fillStyle = "rgb(0,255,0)";
- c.fillRect(this.x, this.y, this.h, this.l);
+ this.join = function(other, player) {
+ c.fillStyle = !other || (player && mud && mud.player
+ && mud.player.x == player.x && mud.player.y == player.y)
+ ? "rgb(0,255,0)" : "rgb(0,0,255)";
+ c.fillRect(this.x, this.y, this.height, this.width);
+ this.population++;
}
}
function universe() {
+ var self = this;
this.rooms = [];
+ this.players = [];
- this.rows = 30;
- this.columns = 30;
-
- this.roomWidth = canvas.width / this.rows;
- this.roomHeight = canvas.height / this.columns;
-
- for (var i = 0; i < this.columns; i++) {
- var column = [];
- var x = i * this.roomWidth;
- var y = 0;
- for (var ii = 0; ii < this.columns; ii++) {
- column.push(new room(x, y, this.roomWidth, this.roomHeight));
- y += this.roomWidth;
- Math.random() > .2 ? column[ii].clear() : column[ii].fill();
- }
- this.rooms.push(column);
- }
+ this.build = function(seed) {
+ this.rows = seed.length;
+ this.columns = seed[0].length;
+ this.roomWidth = canvas.width / this.rows;
+ this.roomHeight = canvas.height / this.columns;
- this.populate = function(seed) {
- for (var i = 0; i < this.rows; i++) {
- for (var ii = 0; ii < this.columns; ii++) {
- seed[i][ii] ? this.rooms[i][ii].clear()
- : this.rooms[i][ii].fill();
+ for (var i = 0; i < this.columns; i++) {
+ this.rooms[i] = [];
+ var x = i * this.roomWidth;
+ var y = 0;
+ for (var ii = 0; ii < this.rows; ii++) {
+ this.rooms[i][ii] = new room(x, y, this.roomWidth, this.roomHeight);
+ if (seed[i][ii]) this.rooms[i][ii].fill();
+ y += this.roomHeight;
}
}
}
- this.join = function() {
- do {
- var x = Math.floor(Math.random()*(this.columns));
- var y = Math.floor(Math.random()*(this.rows));
- } while (!this.rooms[x][y].state);
- this.rooms[x][y].join();
- return player = new player(x,y);
+ this.join = function(name) {
+ $.getJSON(endpoint, { 'cmd' : 'join', 'name' : name }, function(json) {
+ self.player = new player(json.x, json.y, json.id);
+ setInterval(self.poll, 1000);
+ self.populate(json.poll.players);
+ });
}
- $(document).keydown(function(e) {
- if (typeof player == undefined) return;
- switch (e.which) {
- case 37:
- player.move('left');
- break;
- case 38:
- player.move('up');
- break;
- case 39:
- player.move('right');
- break;
- case 40:
- player.move('down');
- break;
- default:
- return;
- }
- e.preventDefault();
- });
-
var commands = {
tell : function(msg) {
var parts = msg.match(/^(\w+)\s(.*)/);
+ if (!parts[1]) return;
var dest = parts[1];
msg = parts[2];
$.ajax({
url: endpoint,
data: { 'cmd' : 'tell', 'dest' : dest, 'msg' : msg },
success: function() {
- writeToLog('You told ' + dest + ': ', 'tell', msg);
+ self.writeToLog('You told ' + dest + ': ', 'tell', msg);
},
});
},
yell : function(msg) {
- console.log('yell!');
$.ajax({
url: endpoint,
data: { 'cmd' : 'yell', 'msg' : msg },
success: function() {
- writeToLog('You yelled: ', 'yell', msg);
+ self.writeToLog('You yelled: ', 'yell', msg);
+ },
+ });
+ },
+ say : function(msg) {
+ $.ajax({
+ url: endpoint,
+ data: { 'cmd' : 'say', 'msg' : msg },
+ success: function() {
+ self.writeToLog('You said: ', 'say', msg);
},
});
},
move : function(direction) {
- player.move(direction);
+ self.player.move(direction);
},
}
- function writeToLog(action, style, msg) {
+ this.writeToLog = function(action, style, msg) {
$('#log').append(
$('<div>').addClass('logline').append(
$('<span>').addClass(style).text(action),
$('<span>').addClass('msg').text(msg)
)
- )
+ );
+ $("#log").animate({ scrollTop: $('#log')[0].scrollHeight}, 1000);
}
$('#submit').click(function() {
var text = $('#chat').val();
var parts = text.match(/^(\w+)\s(.*)/);
- var cmd = parts[1];
- text = parts[2];
- if (commands[cmd] != undefined) {
- commands[cmd](text);
- $('#chat').val('');
+ if (parts) {
+ var cmd = parts[1];
+ text = parts[2];
+ if (commands[cmd] != undefined) {
+ commands[cmd](text);
+ $('#chat').val('');
+ }
}
});
- $('#chat').keypress(function(e) {
+ $('#chat').keydown(function(e) {
if (e.which == '13') {
- $('#submit').click();
+ typeof self.player == 'undefined' ?
+ $('#join').click() : $('#submit').click();
+ } else if (e.which >= 37 && e.which <= 40)
+ e.stopPropagation();
+ });
+ $('#join').click(function() {
+ var chat = $('#chat');
+ if (chat.val() == '') {
+ chat.css('border-color', 'red');
+ return;
}
+ mud.join(chat.val());
+ chat.css('border-color', 'black').val('');
+ $(this).fadeOut('slow', function() {
+ $('#log, #submit').fadeIn('slow')
+ .css('display', 'inline-block');
+ });
});
+ $(document).keydown(function(e) {
+ if (typeof self.player == 'undefined') return;
+ switch (e.which) {
+ case 37:
+ self.player.move('left');
+ break;
+ case 38:
+ self.player.move('up');
+ break;
+ case 39:
+ self.player.move('right');
+ break;
+ case 40:
+ self.player.move('down');
+ break;
+ default:
+ return;
+ }
+ e.preventDefault();
+ });
+
+ $.getJSON(endpoint, { 'cmd' : 'start' }, function(json) {
+ self.build(json)
+ });
+
+ this.populate = function(players) {
+ for (var i in this.players)
+ if (this.players[i].id != this.player.id)
+ mud.rooms[this.players[i].x][this.players[i].y].clear();
+ this.players = players;
+ for (var i in this.players)
+ if (this.players[i].id != this.player.id)
+ mud.rooms[this.players[i].x][this.players[i].y].join(1, this.players[i]);
+ }
+
+ this.poll = function() {
+ $.getJSON(endpoint, { 'cmd' : 'poll' }, function(json) {
+ for (var i in json.messages) {
+ var msg = json.messages[i];
+ if (msg.id == self.player.id) continue;
+ self.writeToLog(msg.name + ':', msg.type, msg.message);
+ $("#log").animate({ scrollTop: $('#log')[0].scrollHeight }, 1000);
+ }
+ self.populate(json.players);
+ });
+ }
}
- var mud = new universe;
- var player = mud.join();
+ mud = new universe;
});
disinclined.org / git / mudd.git / blobdiff