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Experimental execution of AS1/2 in FFDec Flash viewer (very basic, needs testing and many improvements)

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Jindra Petřík
2015-12-29 08:05:23 +01:00
parent 61bacd4b41
commit c4c69abf83
13 changed files with 192 additions and 46 deletions
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117
src/com/jpexs/decompiler/flash/gui/ImagePanel.java
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@@ -17,11 +17,18 @@
package com.jpexs.decompiler.flash.gui;
import com.jpexs.decompiler.flash.SWF;
import com.jpexs.decompiler.flash.SWFInputStream;
import com.jpexs.decompiler.flash.action.Action;
import com.jpexs.decompiler.flash.action.LocalDataArea;
import com.jpexs.decompiler.flash.action.Stage;
import com.jpexs.decompiler.flash.configuration.Configuration;
import com.jpexs.decompiler.flash.ecma.Undefined;
import com.jpexs.decompiler.flash.exporters.commonshape.Matrix;
import com.jpexs.decompiler.flash.gui.player.MediaDisplay;
import com.jpexs.decompiler.flash.gui.player.MediaDisplayListener;
import com.jpexs.decompiler.flash.gui.player.Zoom;
import com.jpexs.decompiler.flash.tags.DefineButtonSoundTag;
import com.jpexs.decompiler.flash.tags.DoActionTag;
import com.jpexs.decompiler.flash.tags.base.BoundedTag;
import com.jpexs.decompiler.flash.tags.base.ButtonTag;
import com.jpexs.decompiler.flash.tags.base.CharacterTag;
@@ -36,6 +43,7 @@ import com.jpexs.decompiler.flash.types.ColorTransform;
import com.jpexs.decompiler.flash.types.ConstantColorColorTransform;
import com.jpexs.decompiler.flash.types.RECT;
import com.jpexs.decompiler.flash.types.shaperecords.SHAPERECORD;
import com.jpexs.helpers.ByteArrayRange;
import com.jpexs.helpers.SerializableImage;
import java.awt.AlphaComposite;
import java.awt.BasicStroke;
@@ -57,6 +65,7 @@ import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Timer;
import java.util.TimerTask;
import java.util.logging.Level;
@@ -86,6 +95,8 @@ public final class ImagePanel extends JPanel implements MediaDisplay {
private boolean loop;
private LocalDataArea lda;
private boolean zoomAvailable = false;
private SWF swf;
@@ -522,6 +533,61 @@ public final class ImagePanel extends JPanel implements MediaDisplay {
}
public void setTimelined(final Timelined drawable, final SWF swf, int frame) {
Stage stage = new Stage() {
@Override
public void callFrame(int frame) {
executeFrame(frame);
}
@Override
public Object callFunction(long functionAddress, long functionLength, List<Object> args, Map<Integer, String> regNames, Object thisObj) {
try {
SWFInputStream sis = new SWFInputStream(swf, swf.uncompressedData, functionAddress, (int) (functionAddress + functionLength));
return execute(sis);
} catch (IOException ex) {
Logger.getLogger(ImagePanel.class.getName()).log(Level.SEVERE, null, ex);
}
return Undefined.INSTANCE;
}
@Override
public int getCurrentFrame() {
return ImagePanel.this.getCurrentFrame();
}
@Override
public int getTotalFrames() {
return ImagePanel.this.getTotalFrames();
}
@Override
public void gotoFrame(int frame) {
ImagePanel.this.pause();
ImagePanel.this.gotoFrame(frame);
}
@Override
public void gotoLabel(String label) {
//TODO
}
@Override
public void pause() {
ImagePanel.this.pause();
}
@Override
public void play() {
ImagePanel.this.play();
}
@Override
public void trace(Object... val) {
//TODO
}
};
lda = new LocalDataArea(stage);
synchronized (ImagePanel.class) {
stopInternal();
if (drawable instanceof ButtonTag) {
@@ -571,6 +637,7 @@ public final class ImagePanel extends JPanel implements MediaDisplay {
}
public synchronized void setImage(SerializableImage image) {
lda = null;
setBackground(View.getSwfBackgroundColor());
clear();
@@ -589,6 +656,7 @@ public final class ImagePanel extends JPanel implements MediaDisplay {
setBackground(View.getSwfBackgroundColor());
clear();
lda = null;
timelined = null;
loaded = true;
stillFrame = true;
@@ -783,6 +851,54 @@ public final class ImagePanel extends JPanel implements MediaDisplay {
return img;
}
private Object execute(SWFInputStream sis) throws IOException {
if (!Configuration.internalFlashViewerExecuteAs12.get()) {
return Undefined.INSTANCE;
}
if (lda == null) {
return Undefined.INSTANCE;
}
Action a;
while ((a = sis.readAction()) != null) {
a.setAddress(sis.getPos());
a.execute(lda);
if (lda.returnValue != null) {
return lda.returnValue;
}
if (lda.jump != null) {
sis.seek(lda.jump);
}
}
return Undefined.INSTANCE;
}
private void executeFrame(int frame) {
if (!Configuration.internalFlashViewerExecuteAs12.get()) {
return;
}
if (timelined == null) {
return;
}
List<DoActionTag> actions = timelined.getTimeline().getFrame(frame).actions;
if (lda != null) {
lda.clear();
}
for (DoActionTag src : actions) {
try {
ByteArrayRange actionBytes = src.getActionBytes();
int prevLength = actionBytes.getPos();
SWFInputStream rri = new SWFInputStream(swf, actionBytes.getArray());
if (prevLength != 0) {
rri.seek(prevLength);
}
execute(rri);
} catch (IOException ex) {
Logger.getLogger(ImagePanel.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
private void drawFrame(Timer thisTimer) {
Timelined timelined;
MouseEvent lastMouseEvent;
@@ -849,6 +965,7 @@ public final class ImagePanel extends JPanel implements MediaDisplay {
playSound(st, thisTimer);
}
}
executeFrame(frame);
} catch (Throwable ex) {
// swf was closed during the rendering probably
return;