esc
build flash offline
Compile ES4 to ABC using ESC, from Mozilla Tamarin.
The following restrictions are hard coded:
- the document class is Movie
- 200x200 stage, 30 fps
/**
* Copyright wh0 ( http://wonderfl.net/user/wh0 )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/2pBs
*/
package {
import flash.display.*;
import flash.events.*;
import flash.net.*;
import flash.system.*;
import flash.utils.*;
import com.codeazur.as3swf.*;
import com.codeazur.as3swf.data.*;
import com.codeazur.as3swf.tags.*;
import com.bit101.components.*;
public class FlashTest extends Sprite {
private static const PROXY:String = 'http://p.jsapp.us/proxy/';
private static const BASE:String = 'http://hg.mozilla.org/tamarin-redux/raw-file/db3ebe261f68/esc/bin/';
private static const ESC:Array = [
'debug.es.abc',
'util.es.abc',
'bytes-tamarin.es.abc',
'util-tamarin.es.abc',
'lex-char.es.abc',
'lex-token.es.abc',
'lex-scan.es.abc',
'ast.es.abc',
'define.es.abc',
'parse.es.abc',
'asm.es.abc',
'abc.es.abc',
'emit.es.abc',
'cogen.es.abc',
'cogen-stmt.es.abc',
'cogen-expr.es.abc',
'esc-core.es.abc',
'eval-support.es.abc',
'esc-env.es.abc',
'main.es.abc'
];
private static const CODE:String =
"use namespace 'flash.display';\n" +
"class Movie extends Sprite {\n" +
"\n" +
" public function Movie() {\n" +
" // write es4 code here..\n" +
" graphics.beginFill(0x000000);\n" +
" graphics.drawCircle(20, 20, 16);\n" +
" }\n" +
"\n" +
"}";
private var progress:ProgressBar;
private var loading:int = 0;
private var esc:SWF;
private var compileStringToBytes:Function;
private var code:Text;
private var log:Text;
private var swf:SWF;
private var movie:Loader;
private var data:SWFData;
public function FlashTest() {
Security.loadPolicyFile('http://p.jsapp.us/crossdomain.xml');
graphics.beginFill(0xf0f0f0);
graphics.drawRect(0, 0, 465, 465);
progress = new ProgressBar(this, 5, 5);
progress.width = 455;
progress.maximum = ESC.length;
log = new Text(this, 260, 235, 'Loading... Please Wait...\n');
log.editable = false;
log.width = 200;
log.height = 225;
esc = new SWF();
esc.version = 9;
esc.frameSize.xmax = 0;
esc.frameSize.ymax = 0;
esc.frameRate = 0;
esc.compressed = false;
esc.tags.push(new TagFileAttributes());
loadESC();
}
private function trace(...args):void {
log.textField.appendText(args.join(' ') + '\n');
log.textField.scrollV = log.textField.maxScrollV;
}
private function loadESC():void {
progress.value = loading;
if (loading >= ESC.length) {
runESC();
return;
}
var ul:URLLoader = new URLLoader(new URLRequest(PROXY + BASE + ESC[loading]));
ul.dataFormat = URLLoaderDataFormat.BINARY;
ul.addEventListener(Event.COMPLETE, function (e:Event):void {
esc.tags.push(TagDoABC.create(ul.data));
loading++;
loadESC();
});
}
private function runESC():void {
esc.tags.push(new TagShowFrame());
esc.tags.push(new TagEnd());
var data:SWFData = new SWFData();
esc.publish(data);
esc = null;
var l:Loader = new Loader();
l.contentLoaderInfo.addEventListener(Event.COMPLETE, completeESC);
l.loadBytes(data, new LoaderContext(false, ApplicationDomain.currentDomain));
}
private function completeESC(e:Event):void {
compileStringToBytes = ApplicationDomain.currentDomain.getDefinition('ESC.compileStringToBytes') as Function;
swf = new SWF();
swf.version = 9;
swf.frameSize.xmax = 4000;
swf.frameSize.ymax = 4000;
swf.frameRate = 30;
swf.compressed = false;
swf.tags.push(new TagFileAttributes());
swf.tags.push(null);
var tsc:TagSymbolClass = new TagSymbolClass();
tsc.symbols.push(SWFSymbol.create(0, 'Movie'));
swf.tags.push(tsc);
swf.tags.push(new TagShowFrame());
swf.tags.push(new TagEnd());
// clear();
trace('ESC Compiler Boot Complete');
var p:Panel = new Panel(this, 260, 5);
p.width = 200;
p.height = 200;
removeChild(progress);
progress = null;
code = new Text(this, 5, 5, CODE);
code.width = 250;
code.height = 455;
new PushButton(this, 260, 210, 'compile', compile);
new PushButton(this, 360, 210, 'save', save);
movie = new Loader();
movie.x = 260;
movie.y = 5;
addChild(movie);
compile(null);
}
private function compile(e:MouseEvent):void {
// clear();
trace('Compiling...');
try {
var abc:ByteArray = compileStringToBytes(code.text, 'Movie.as');
} catch (e:Error) {
trace(e);
}
swf.tags[1] = TagDoABC.create(abc, '', false);
data = new SWFData();
swf.publish(data);
trace('Compile Complete (' + data.length + ' bytes)');
trace('Reloading swf');
movie.unloadAndStop();
movie.loadBytes(data);
}
private function save(e:MouseEvent):void {
if (!data) return;
new FileReference().save(data, 'movie.swf');
}
}
}