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Working with the callbacks to be able to translate images is way more exciting than I really appreciate. But hey, this theoretically should be happier now.

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git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@950 ed5b42cb-e716-0410-a449-f6a68f950b19
This commit is contained in:
Mike Thomas
2010-07-13 23:43:41 +00:00
parent 6987d008e2
commit f7befa1fae
1 changed files with 52 additions and 21 deletions
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src/as/com/threerings/miso/tile/AutoFringer.as
+52 -21
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@@ -182,48 +182,79 @@ public class AutoFringer
// There's no fringe with the same identifier, so we need to create the tile.
var img :Bitmap = null;
for each (fringer in fringers) {
indexes = getFringeIndexes(fringer.bits);
tsr = _fringeConf.getFringe(fringer.baseset, hashValue);
for each (index in indexes) {
try {
img = getTileImage(img, tsr, fringer.baseset, index, hashValue, masks);
} catch (nstse :NoSuchTileSetError) {
log.warning("Autofringer couldn't find a needed tileset", nstse);
}
}
}
frTile.setImage(img);
getTileImageHelper1(img, hashValue, masks, fringers, 0, function (result :Bitmap) {
frTile.setImage(result);
});
fringes.put(frTile, new WeakReference(frTile));
return frTile;
}
protected function getTileImageHelper1 (img :Bitmap, hashValue :int, masks :Map,
fringers :Array, fringerIdx :int, callback :Function)
{
var fringer :FringerRec = fringers[fringerIdx];
var indexes :Array = getFringeIndexes(fringer.bits);
var tsr :FringeTileSetRecord = _fringeConf.getFringe(fringer.baseset, hashValue);
getTileImageHelper0(img, tsr, fringer.baseset, hashValue, masks, indexes, 0,
function (result :Bitmap) :void {
if (fringerIdx == fringers.size() - 1) {
callback(result);
} else {
getTileImageHelper1(img, hashValue, masks, fringers, fringerIdx + 1, callback);
}
});
}
protected function getTileImageHelper0 (img :Bitmap, tsr :FringeTileSetRecord,
baseset :int, hashValue :int, masks :Map, indexes :Array,
indexIdx :int, callback :Function) :void
{
try {
getTileImage(img, tsr, baseset, indexes[indexIdx], hashValue, masks,
function (result :Bitmap) :void {
if (indexIdx == indexes.size() - 1) {
callback(result);
} else {
getTileImageHelper0(img, tsr, baseset, hashValue, masks, indexes,
indexIdx + 1, callback);
}
});
} catch (nstse :NoSuchTileSetError) {
log.warning("Autofringer couldn't find a needed tileset", nstse);
callback(null);
}
}
/**
* Retrieve or compose an image for the specified fringe.
*/
protected function getTileImage (img :Bitmap, tsr :FringeTileSetRecord ,
baseset :int, index :int, hashValue :int, masks :Map) :Bitmap
baseset :int, index :int, hashValue :int, masks :Map, callback :Function) :void
{
var fringeset :int = tsr.fringe_tsid;
var fset :TileSet = _tMgr.getTileSet(fringeset);
if (!tsr.mask) {
// oh good, this is easy
var stamp :Tile = fset.getTile(index);
return stampTileImage(stamp, img, stamp.getWidth(), stamp.getHeight());
callback(stampTileImage(stamp, img, stamp.getWidth(), stamp.getHeight()));
return;
}
// otherwise, it's a mask..
var maskkey :int = (baseset << 20) + (fringeset << 8) + index;
var mask :Bitmap = masks.get(maskkey);
if (mask == null) {
// TODO - callbacks
var fsrc :Bitmap = Bitmap(_tMgr.getTileSet(fringeset).getTileImage(index, null, null));
var bsrc :Bitmap = Bitmap(_tMgr.getTileSet(baseset).getTileImage(0, null, null));
mask = composeMaskedImage(fsrc, bsrc);
masks.put(maskkey, mask);
}
_tMgr.getTileSet(fringeset).getTileImage(index, null, function (fsrc :Bitmap) :void {
_tMgr.getTileSet(baseset).getTileImage(0, null, function (bsrc :Bitmap) :void {
mask = composeMaskedImage(fsrc, bsrc);
masks.put(maskkey, mask);
callback(stampTileImage(mask, img, mask.width, mask.height));
});
});
return stampTileImage(mask, img, mask.width, mask.height);
} else {
callback(stampTileImage(mask, img, mask.width, mask.height));
}
}