// Copyright 2001, FreeHEP.
package org.freehep.graphicsio.swf;
import java.io.EOFException;
import java.io.IOException;
import java.util.Vector;
import org.freehep.util.io.Action;
import org.freehep.util.io.TaggedInputStream;
import org.freehep.util.io.TaggedOutputStream;
/**
* SWF Abstract Action Class.
*
* @author Mark Donszelmann
* @author Charles Loomis
* @version $Id: SWFAction.java 8584 2006-08-10 23:06:37Z duns $
*/
public abstract class SWFAction extends Action {
private int version;
protected SWFAction(int code, int version) {
super(code);
this.version = version;
}
public int getVersion() {
return version;
}
public Action read(int actionCode, TaggedInputStream input, int length)
throws IOException {
return read(actionCode, (SWFInputStream) input, length);
}
public SWFAction read(int actionCode, SWFInputStream swf, int length)
throws IOException {
return this;
}
public void write(int actionCode, TaggedOutputStream input)
throws IOException {
write(actionCode, (SWFOutputStream) input);
}
public void write(int actionCode, SWFOutputStream swf) throws IOException {
// empty
}
/**
* Goto Frame Action.
*/
public static class GotoFrame extends SWFAction {
private int frame;
public GotoFrame(int frame) {
this();
this.frame = frame;
}
public GotoFrame() {
super(0x81, 3);
}
public SWFAction read(int actionCode, SWFInputStream swf, int length)
throws IOException {
GotoFrame action = new GotoFrame();
action.frame = swf.readUnsignedShort();
return action;
}
public void write(int actionCode, SWFOutputStream swf)
throws IOException {
swf.writeUnsignedShort(frame);
}
public String toString() {
return super.toString() + ", frame " + frame;
}
}
/**
* Get URL Action.
*/
public static class GetURL extends SWFAction {
private String url;
private String window;
public GetURL(String url, String window) {
this();
this.url = url;
this.window = window;
}
public GetURL() {
super(0x83, 3);
}
public SWFAction read(int actionCode, SWFInputStream swf, int length)
throws IOException {
GetURL action = new GetURL();
action.url = swf.readString();
action.window = swf.readString();
return action;
}
public void write(int actionCode, SWFOutputStream swf)
throws IOException {
swf.writeString(url);
swf.writeString(window);
}
public String toString() {
return super.toString() + ", URL " + url + ", window " + window;
}
}
/**
* Next Frame Action.
*/
public static class NextFrame extends SWFAction {
public NextFrame() {
super(0x04, 3);
}
}
/**
* Previous Frame Action.
*/
public static class PreviousFrame extends SWFAction {
public PreviousFrame() {
super(0x05, 3);
}
}
/**
* Play Action.
*/
public static class Play extends SWFAction {
public Play() {
super(0x06, 3);
}
}
/**
* Stop Action.
*/
public static class Stop extends SWFAction {
public Stop() {
super(0x07, 3);
}
}
/**
* Toggle Quality Action.
*/
public static class ToggleQuality extends SWFAction {
public ToggleQuality() {
super(0x08, 3);
}
}
/**
* Stop Sounds Action.
*/
public static class StopSounds extends SWFAction {
public StopSounds() {
super(0x09, 3);
}
}
/**
* Wait For Frame Action.
*/
public static class WaitForFrame extends SWFAction {
private int frame;
private int skip;
public WaitForFrame(int frame, int skip) {
this();
this.frame = frame;
this.skip = skip;
}
public WaitForFrame() {
super(0x8a, 3);
}
public SWFAction read(int actionCode, SWFInputStream swf, int length)
throws IOException {
WaitForFrame action = new WaitForFrame();
action.frame = swf.readUnsignedShort();
action.skip = swf.readUnsignedByte();
return action;
}
public void write(int actionCode, SWFOutputStream swf)
throws IOException {
swf.writeUnsignedShort(frame);
swf.writeUnsignedByte(skip);
}
public String toString() {
return super.toString() + ", frame " + frame + ", skip " + skip;
}
}
/**
* Set Target Action.
*/
public static class SetTarget extends SWFAction {
private String target;
public SetTarget(String target) {
this();
this.target = target;
}
public SetTarget() {
super(0x8b, 3);
}
public SWFAction read(int actionCode, SWFInputStream swf, int length)
throws IOException {
SetTarget action = new SetTarget();
action.target = swf.readString();
return action;
}
public void write(int actionCode, SWFOutputStream swf)
throws IOException {
swf.writeString(target);
}
public String toString() {
return super.toString() + ", target " + target;
}
}
/**
* Goto Label Action.
*/
public static class GotoLabel extends SWFAction {
private String label;
public GotoLabel(String label) {
this();
this.label = label;
}
public GotoLabel() {
super(0x8c, 3);
}
public SWFAction read(int actionCode, SWFInputStream swf, int length)
throws IOException {
GotoLabel action = new GotoLabel();
action.label = swf.readString();
return action;
}
public void write(int actionCode, SWFOutputStream swf)
throws IOException {
swf.writeString(label);
}
public String toString() {
return super.toString() + ", label " + label;
}
}
// Flash 4 Actions Set
/**
* Add Action.
*/
public static class Add extends SWFAction {
public Add() {
super(0x0a, 4);
}
}
/**
* Subtract Action.
*/
public static class Subtract extends SWFAction {
public Subtract() {
super(0x0b, 4);
}
}
/**
* Multiply Action.
*/
public static class Multiply extends SWFAction {
public Multiply() {
super(0x0c, 4);
}
}
/**
* Divide Action.
*/
public static class Divide extends SWFAction {
public Divide() {
super(0x0d, 4);
}
}
/**
* WaitForFrame2 Action.
*/
public static class WaitForFrame2 extends SWFAction {
private int skip;
public WaitForFrame2(int skip) {
this();
this.skip = skip;
}
public WaitForFrame2() {
super(0x8D, 4);
}
public SWFAction read(int actionCode, SWFInputStream swf, int length)
throws IOException {
WaitForFrame2 action = new WaitForFrame2();
action.skip = swf.readUnsignedByte();
return action;
}
public void write(int actionCode, SWFOutputStream swf)
throws IOException {
swf.writeUnsignedByte(skip);
}
public String toString() {
return super.toString() + ", skipCount:" + skip;
}
}
/**
* Equals Action.
*/
public static class Equals extends SWFAction {
public Equals() {
super(0x0e, 4);
}
}
/**
* Less Action.
*/
public static class Less extends SWFAction {
public Less() {
super(0x0f, 4);
}
}
/**
* And Action.
*/
public static class And extends SWFAction {
public And() {
super(0x10, 4);
}
}
/**
* Or Action.
*/
public static class Or extends SWFAction {
public Or() {
super(0x11, 4);
}
}
/**
* Not Action.
*/
public static class Not extends SWFAction {
public Not() {
super(0x12, 4);
}
}
/**
* StringEquals Action.
*/
public static class StringEquals extends SWFAction {
public StringEquals() {
super(0x13, 4);
}
}
/**
* StringLength Action.
*/
public static class StringLength extends SWFAction {
public StringLength() {
super(0x14, 4);
}
}
/**
* StringExtract Action.
*/
public static class StringExtract extends SWFAction {
public StringExtract() {
super(0x15, 4);
}
}
/**
* Push Action.
*/
public static class Push extends SWFAction {
public static final int STRING = 0;
public static final int FLOAT = 1;
public static final int NULL = 2;
public static final int UNDEFINED = 3;
public static final int REGISTER = 4;
public static final int BOOLEAN = 5;
public static final int DOUBLE = 6;
public static final int INTEGER = 7;
public static final int LOOKUP = 8;
public static final int LOOKUP2 = 9;
private Vector values;
public static class Value {
private byte type;
private Object value;
private byte[] data;
public Value(String s) {
type = STRING;
value = s;
}
public Value(float f) {
type = FLOAT;
value = new Float(f);
}
public Value(Object x) {
type = NULL;
value = null;
}
public Value(byte r) {
type = REGISTER;
value = new Byte(r);
}
public Value(boolean b) {
type = BOOLEAN;
value = new Boolean(b);
}
public Value(double d) {
type = DOUBLE;
value = new Double(d);
}
public Value(int i) {
type = INTEGER;
value = new Integer(i);
}
public Value(short index) {
type = LOOKUP;
value = new Short(index);
}
public Value(byte type, byte[] data) {
this.type = type;
this.data = data;
}
public static Value read(SWFInputStream swf) throws IOException {
byte type = swf.readByte();
switch (type) {
case STRING:
return new Value(swf.readString());
case FLOAT:
return new Value(swf.readFloat());
case NULL:
return new Value(null);
case REGISTER:
return new Value((byte) swf.readUnsignedByte());
case BOOLEAN:
return new Value((swf.readByte() != 0) ? true : false);
case DOUBLE:
return new Value(swf.readDouble());
case INTEGER:
return new Value(swf.readInt());
case LOOKUP:
return new Value((short) swf.readUnsignedByte());
case LOOKUP2:
return new Value((byte) LOOKUP2, swf.readByte(2));
default:
return new Value(type, swf.readByte((int) swf.getLength()));
}
}
public void write(SWFOutputStream swf) throws IOException {
swf.writeByte(type);
switch (type) {
case STRING:
swf.writeString((String) value);
break;
case FLOAT:
swf.writeFloat(((Float) value).floatValue());
break;
case NULL:
break;
case UNDEFINED:
break;
case REGISTER:
swf.writeUnsignedByte(((Byte) value).byteValue());
break;
case BOOLEAN:
swf.writeBoolean(((Boolean) value).booleanValue());
break;
case DOUBLE:
swf.writeDouble(((Double) value).doubleValue());
break;
case INTEGER:
swf.writeInt(((Integer) value).intValue());
break;
case LOOKUP:
swf.writeUnsignedByte(((Short) value).shortValue());
break;
case LOOKUP2:
swf.writeShort(((Short) value).shortValue());
break;
default:
swf.writeByte(data);
break;
}
}
public String toString() {
StringBuffer s = new StringBuffer("PushValue ");
if ((type < 0) || (type > 9)) {
s.append("Unknown Data Type " + type + " with length "
+ data.length);
} else {
s.append(value);
}
return s.toString();
}
}
public Push() {
super(0x96, 4);
}
public SWFAction read(int actionCode, SWFInputStream swf, int length)
throws IOException {
Push action = new Push();
action.values = new Vector();
try {
while (true) {
action.values.add(Value.read(swf));
}
} catch (EOFException e) {
}
return action;
}
public void write(int actionCode, SWFOutputStream swf)
throws IOException {
for (int i = 0; i < values.size(); i++) {
((Value) values.get(i)).write(swf);
}
}
public String toString() {
StringBuffer s = new StringBuffer(super.toString());
s.append("\n");
for (int i = 0; i < values.size(); i++) {
s.append(" ");
s.append(values.get(i));
s.append("\n");
}
return s.toString();
}
}
/**
* Pop Action.
*/
public static class Pop extends SWFAction {
public Pop() {
super(0x17, 4);
}
}
/**
* ToInteger Action.
*/
public static class ToInteger extends SWFAction {
public ToInteger() {
super(0x18, 4);
}
}
/**
* Jump Action.
*/
public static class Jump extends SWFAction {
private short offset;
public Jump(short offset) {
this();
this.offset = offset;
}
public Jump() {
super(0x99, 4);
}
public SWFAction read(int actionCode, SWFInputStream swf, int length)
throws IOException {
Jump action = new Jump();
action.offset = swf.readShort();
return action;
}
public void write(int actionCode, SWFOutputStream swf)
throws IOException {
swf.writeShort(offset);
}
public String toString() {
return super.toString() + ", " + offset;
}
}
/**
* GetURL2 Action.
*/
public static class GetURL2 extends SWFAction {
private byte method;
public static final int NONE = 0;
public static final int GET = 1;
public static final int POST = 2;
public GetURL2(byte method) {
this();
this.method = method;
}
public GetURL2() {
super(0x9A, 4);
}
public SWFAction read(int actionCode, SWFInputStream swf, int length)
throws IOException {
GetURL2 action = new GetURL2();
action.method = swf.readByte();
return action;
}
public void write(int actionCode, SWFOutputStream swf)
throws IOException {
swf.writeByte(method);
}
public String toString() {
return super.toString() + ", " + method;
}
}
/**
* GetVariable Action.
*/
public static class GetVariable extends SWFAction {
public GetVariable() {
super(0x1c, 4);
}
}
/**
* SetVariable Action.
*/
public static class SetVariable extends SWFAction {
public SetVariable() {
super(0x1d, 4);
}
}
/**
* If Action.
*/
public static class If extends SWFAction {
private short offset;
public If(short offset) {
this();
this.offset = offset;
}
public If() {
super(0x9d, 4);
}
public SWFAction read(int actionCode, SWFInputStream swf, int length)
throws IOException {
If action = new If();
action.offset = swf.readShort();
return action;
}
public void write(int actionCode, SWFOutputStream swf)
throws IOException {
swf.writeShort(offset);
}
public String toString() {
return super.toString() + ", " + offset;
}
}
/**
* Call Action.
*/
public static class Call extends SWFAction {
public Call() {
super(0x9e, 4);
}
}
/**
* GotoFrame2 Action.
*/
public static class GotoFrame2 extends SWFAction {
private byte play;
public GotoFrame2(byte play) {
this();
this.play = play;
}
public GotoFrame2() {
super(0x9f, 4);
}
public SWFAction read(int actionCode, SWFInputStream swf, int length)
throws IOException {
GotoFrame2 action = new GotoFrame2();
action.play = swf.readByte();
return action;
}
public void write(int actionCode, SWFOutputStream swf)
throws IOException {
swf.writeByte(play);
}
public String toString() {
return super.toString() + ", " + play;
}
}
/**
* SetTarget2 Action.
*/
public static class SetTarget2 extends SWFAction {
public SetTarget2() {
super(0x20, 4);
}
}
/**
* StringAdd Action.
*/
public static class StringAdd extends SWFAction {
public StringAdd() {
super(0x21, 4);
}
}
/**
* GetProperty Action.
*/
public static class GetProperty extends SWFAction {
public GetProperty() {
super(0x22, 4);
}
}
/**
* SetProperty Action.
*/
public static class SetProperty extends SWFAction {
public SetProperty() {
super(0x23, 4);
}
}
/**
* CloneSprite Action.
*/
public static class CloneSprite extends SWFAction {
public CloneSprite() {
super(0x24, 4);
}
}
/**
* RemoveSprite Action.
*/
public static class RemoveSprite extends SWFAction {
public RemoveSprite() {
super(0x25, 4);
}
}
/**
* Trace Action.
*/
public static class Trace extends SWFAction {
public Trace() {
super(0x26, 4);
}
}
/**
* StartDrag Action.
*/
public static class StartDrag extends SWFAction {
public StartDrag() {
super(0x27, 4);
}
}
/**
* EndDrag Action.
*/
public static class EndDrag extends SWFAction {
public EndDrag() {
super(0x28, 4);
}
}
/**
* StringLess Action.
*/
public static class StringLess extends SWFAction {
public StringLess() {
super(0x29, 4);
}
}
/**
* RandomNumber Action.
*/
public static class RandomNumber extends SWFAction {
public RandomNumber() {
super(0x30, 4);
}
}
/**
* MBStringLength Action.
*/
public static class MBStringLength extends SWFAction {
public MBStringLength() {
super(0x31, 4);
}
}
/**
* CharToAscii Action.
*/
public static class CharToAscii extends SWFAction {
public CharToAscii() {
super(0x32, 4);
}
}
/**
* AsciiToChar Action.
*/
public static class AsciiToChar extends SWFAction {
public AsciiToChar() {
super(0x33, 4);
}
}
/**
* GetTime Action.
*/
public static class GetTime extends SWFAction {
public GetTime() {
super(0x34, 4);
}
}
/**
* MBStringExtract Action.
*/
public static class MBStringExtract extends SWFAction {
public MBStringExtract() {
super(0x35, 4);
}
}
/**
* MBCharToAscii Action.
*/
public static class MBCharToAscii extends SWFAction {
public MBCharToAscii() {
super(0x36, 4);
}
}
/**
* MBAsciiToChar Action.
*/
public static class MBAsciiToChar extends SWFAction {
public MBAsciiToChar() {
super(0x37, 4);
}
}
// Flash 5 actions.
/**
* StoreRegister Action.
*/
public static class StoreRegister extends SWFAction {
private byte number;
public StoreRegister(byte number) {
this();
this.number = number;
}
public StoreRegister() {
super(0x87, 5);
}
public SWFAction read(int actionCode, SWFInputStream swf, int length)
throws IOException {
StoreRegister action = new StoreRegister();
action.number = swf.readByte();
return action;
}
public void write(int actionCode, SWFOutputStream swf)
throws IOException {
swf.writeByte(number);
}
public String toString() {
return super.toString() + ", " + number;
}
}
/**
* ConstantPool Action.
*/
public static class ConstantPool extends SWFAction {
private String[] pool;
public ConstantPool(String[] pool) {
this();
this.pool = pool;
}
public ConstantPool() {
super(0x88, 5);
}
public SWFAction read(int actionCode, SWFInputStream swf, int length)
throws IOException {
ConstantPool action = new ConstantPool();
action.pool = new String[swf.readUnsignedShort()];
for (int i = 0; i < action.pool.length; i++) {
action.pool[i] = swf.readString();
}
return action;
}
public void write(int actionCode, SWFOutputStream swf)
throws IOException {
swf.writeUnsignedShort(pool.length);
for (int i = 0; i < pool.length; i++) {
swf.writeString(pool[i]);
}
}
public String toString() {
StringBuffer s = new StringBuffer(super.toString());
s.append("[");
for (int i = 0; i < pool.length; i++) {
if (i != 0)
s.append(", ");
s.append(pool[i]);
}
s.append("]");
return s.toString();
}
}
/**
* With Action.
*/
public static class With extends SWFAction {
private int size;
private String block;
public With(int size, String block) {
this();
this.size = size;
this.block = block;
}
public With() {
super(0x94, 5);
}
public SWFAction read(int actionCode, SWFInputStream swf, int length)
throws IOException {
With action = new With();
action.size = swf.readUnsignedShort();
action.block = swf.readString();
return action;
}
public void write(int actionCode, SWFOutputStream swf)
throws IOException {
swf.writeUnsignedShort(size);
swf.writeString(block);
}
public String toString() {
return super.toString() + ", " + size + ", " + block;
}
}
/**
* DefineFunction Action.
*/
public static class DefineFunction extends SWFAction {
private String name;
private String[] params;
private byte[] code;
public DefineFunction(String name, String[] params, byte[] code) {
this();
this.name = name;
this.params = params;
this.code = code;
}
public DefineFunction() {
super(0x9b, 5);
}
public SWFAction read(int actionCode, SWFInputStream swf, int length)
throws IOException {
DefineFunction action = new DefineFunction();
action.name = swf.readString();
int n = swf.readUnsignedShort();
for (int i = 0; i < n; i++) {
action.params[i] = swf.readString();
}
int cs = swf.readUnsignedShort();
action.code = swf.readByte(cs);
return action;
}
public void write(int actionCode, SWFOutputStream swf)
throws IOException {
swf.writeString(name);
swf.writeUnsignedShort(params.length);
for (int i = 0; i < params.length; i++) {
swf.writeString(params[i]);
}
swf.writeUnsignedShort(code.length);
swf.writeByte(code);
}
public String toString() {
return super.toString() + ", " + name + ", " + (new String(code));
}
}
/**
* Delete Action.
*/
public static class Delete extends SWFAction {
public Delete() {
super(0x3a, 5);
}
}
/**
* Delete2 Action.
*/
public static class Delete2 extends SWFAction {
public Delete2() {
super(0x3b, 5);
}
}
/**
* DefineLocal Action.
*/
public static class DefineLocal extends SWFAction {
public DefineLocal() {
super(0x3c, 5);
}
}
/**
* CallFunction Action.
*/
public static class CallFunction extends SWFAction {
public CallFunction() {
super(0x3d, 5);
}
}
/**
* Return Action.
*/
public static class Return extends SWFAction {
public Return() {
super(0x3e, 5);
}
}
/**
* Modulo Action.
*/
public static class Modulo extends SWFAction {
public Modulo() {
super(0x3f, 5);
}
}
/**
* NewObject Action.
*/
public static class NewObject extends SWFAction {
public NewObject() {
super(0x40, 5);
}
}
/**
* DefineLocal2 Action.
*/
public static class DefineLocal2 extends SWFAction {
public DefineLocal2() {
super(0x41, 5);
}
}
/**
* InitArray Action.
*/
public static class InitArray extends SWFAction {
public InitArray() {
super(0x42, 5);
}
}
/**
* InitObject Action.
*/
public static class InitObject extends SWFAction {
public InitObject() {
super(0x43, 5);
}
}
/**
* TypeOf Action.
*/
public static class TypeOf extends SWFAction {
public TypeOf() {
super(0x44, 5);
}
}
/**
* TargetPath Action.
*/
public static class TargetPath extends SWFAction {
public TargetPath() {
super(0x45, 5);
}
}
/**
* Enumerate Action.
*/
public static class Enumerate extends SWFAction {
public Enumerate() {
super(0x46, 5);
}
}
/**
* Add2 Action.
*/
public static class Add2 extends SWFAction {
public Add2() {
super(0x47, 5);
}
}
/**
* Less2 Action.
*/
public static class Less2 extends SWFAction {
public Less2() {
super(0x48, 5);
}
}
/**
* Equals2 Action.
*/
public static class Equals2 extends SWFAction {
public Equals2() {
super(0x49, 5);
}
}
/**
* ToNumber Action.
*/
public static class ToNumber extends SWFAction {
public ToNumber() {
super(0x4a, 5);
}
}
/**
* ToString Action.
*/
public static class ToString extends SWFAction {
public ToString() {
super(0x4b, 5);
}
}
/**
* PushDuplicate Action.
*/
public static class PushDuplicate extends SWFAction {
public PushDuplicate() {
super(0x4c, 5);
}
}
/**
* StackSwap Action.
*/
public static class StackSwap extends SWFAction {
public StackSwap() {
super(0x4d, 5);
}
}
/**
* GetMember Action.
*/
public static class GetMember extends SWFAction {
public GetMember() {
super(0x4e, 5);
}
}
/**
* SetMember Action.
*/
public static class SetMember extends SWFAction {
public SetMember() {
super(0x4f, 5);
}
}
/**
* Increment Action.
*/
public static class Increment extends SWFAction {
public Increment() {
super(0x50, 5);
}
}
/**
* Decrement Action.
*/
public static class Decrement extends SWFAction {
public Decrement() {
super(0x51, 5);
}
}
/**
* CallMethod Action.
*/
public static class CallMethod extends SWFAction {
public CallMethod() {
super(0x52, 5);
}
}
/**
* NewMethod Action.
*/
public static class NewMethod extends SWFAction {
public NewMethod() {
super(0x53, 5);
}
}
/**
* BitAnd Action.
*/
public static class BitAnd extends SWFAction {
public BitAnd() {
super(0x60, 5);
}
}
/**
* BitOr Action.
*/
public static class BitOr extends SWFAction {
public BitOr() {
super(0x61, 5);
}
}
/**
* BitXor Action.
*/
public static class BitXor extends SWFAction {
public BitXor() {
super(0x62, 5);
}
}
/**
* BitLShift Action.
*/
public static class BitLShift extends SWFAction {
public BitLShift() {
super(0x63, 5);
}
}
/**
* BitRShift Action.
*/
public static class BitRShift extends SWFAction {
public BitRShift() {
super(0x64, 5);
}
}
/**
* BitURShift Action.
*/
public static class BitURShift extends SWFAction {
public BitURShift() {
super(0x65, 5);
}
}
/**
* InstanceOf Action.
*/
public static class InstanceOf extends SWFAction {
public InstanceOf() {
super(0x54, 6);
}
}
/**
* Enumerate2 Action.
*/
public static class Enumerate2 extends SWFAction {
public Enumerate2() {
super(0x55, 6);
}
}
/**
* StrictEquals Action.
*/
public static class StrictEquals extends SWFAction {
public StrictEquals() {
super(0x66, 6);
}
}
/**
* Greater Action.
*/
public static class Greater extends SWFAction {
public Greater() {
super(0x67, 6);
}
}
/**
* StringGreater Action.
*/
public static class StringGreater extends SWFAction {
public StringGreater() {
super(0x68, 6);
}
}
}