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Fix player faces in sidebar, while still preserving load cache

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This commit is contained in:
Mike Primm 2011-09-04 14:35:02 +08:00 committed by mikeprimm
parent cdffc5824f
commit cbe4ca0377
1 changed files with 35 additions and 3 deletions
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38
web/js/minecraft.js
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@ -9,12 +9,44 @@ function createMinecraftHead(player,size,completed,failed) {
faceImage.src = dynmap.options.tileUrl + 'faces/' + size + 'x' + size + '/' + player + '.png';
}
var playerHeads = {};
function getMinecraftHead(player,size,completed) {
createMinecraftHead(player, size, completed, function() {
console.error('Failed to retrieve face of "', player, '" with size "', size, '"!')
});
var key = player + '.' + size;
var head = playerHeads[key];
// Synchronous
if (!completed) {
return (!head || head.working) ? null : head;
}
// Asynchronous
if (!head) {
playerHeads[key] = { working: true, hooks: [{f:completed}] };
createMinecraftHead(player, size, function(head) {
hooks = playerHeads[key].hooks;
playerHeads[key] = head;
var i;
for(i=0;i<hooks.length;i++) {
hooks[i].f(head);
}
head.working = false;
}, function() {
});
} else if (head.working) {
//console.log('Other process working on head of ',player,', will add myself to hooks...');
head.hooks[head.hooks.length] = {f:completed};
} else {
completed(head);
}
}
//function getMinecraftHead(player,size,completed) {
// createMinecraftHead(player, size, completed, function() {
// console.error('Failed to retrieve face of "', player, '" with size "', size, '"!')
// });
//}
function getMinecraftTime(servertime) {
servertime = parseInt(servertime);
var day = servertime >= 0 && servertime < 13700;