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Refactor to keep number of parsed depths in a counter

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Ian Scott 2015-01-21 11:04:10 -08:00 committed by Ian Scott
parent 7ed7e896e1
commit bbaf2a8654
1 changed files with 31 additions and 30 deletions
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61
lib/handshake.js
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@ -32,38 +32,39 @@ function readVisuals(bl, visuals, n_visuals, cb)
});
}
function readDepths(bl, display, depths, n_depths, cb)
{
if (n_depths == 0)
{
cb();
return;
}
bl.unpack( 'CxSxxxx', function(res) {
var dep = res[0];
var n_visuals = res[1];
var visuals = {};
readVisuals(bl, visuals, n_visuals, function()
{
if (dep in depths) {
for (var visual in visuals) {
depths[dep][visual] = visuals[visual];
}
n_depths--;
} else {
depths[dep] = visuals;
}
if (Object.keys(depths).length == n_depths)
cb();
else
readDepths(bl, display, depths, n_depths, cb);
});
});
}
function readScreens(bl, display, cbDisplayReady)
{
var numParsedDepths = 0;
var readDepths = function(bl, display, depths, n_depths, cb)
{
if (n_depths == 0)
{
cb();
return;
}
bl.unpack( 'CxSxxxx', function(res) {
var dep = res[0];
var n_visuals = res[1];
var visuals = {};
readVisuals(bl, visuals, n_visuals, function()
{
if (dep in depths) {
for (var visual in visuals) {
depths[dep][visual] = visuals[visual];
}
} else {
depths[dep] = visuals;
}
numParsedDepths++;
if (numParsedDepths == n_depths)
cb();
else
readDepths(bl, display, depths, n_depths, cb);
});
});
}
// for (i=0; i < display.screen_num; ++i)
{
var scr = {};