/*
 *  Copyright (C) 2010-2013 JPEXS
 * 
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 * 
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 * 
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.jpexs.decompiler.flash.action.swf4;

import com.jpexs.decompiler.flash.SWFInputStream;
import com.jpexs.decompiler.flash.SWFOutputStream;
import com.jpexs.decompiler.flash.action.Action;
import com.jpexs.decompiler.flash.action.parser.FlasmLexer;
import com.jpexs.decompiler.flash.action.parser.ParseException;
import com.jpexs.decompiler.flash.action.treemodel.GotoFrame2TreeItem;
import com.jpexs.decompiler.flash.graph.GraphTargetItem;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.List;
import java.util.Stack;

public class ActionGotoFrame2 extends Action {

   boolean sceneBiasFlag;
   boolean playFlag;
   public int sceneBias;

   public ActionGotoFrame2(int actionLength, SWFInputStream sis) throws IOException {
      super(0x9F, actionLength);
      sis.readUB(6); //reserved
      sceneBiasFlag = sis.readUB(1) == 1;
      playFlag = sis.readUB(1) == 1;
      if (sceneBiasFlag) {
         sceneBias = sis.readUI16();
      }
   }

   @Override
   public byte[] getBytes(int version) {
      ByteArrayOutputStream baos = new ByteArrayOutputStream();
      SWFOutputStream sos = new SWFOutputStream(baos, version);
      try {
         sos.writeUB(6, 0);
         sos.writeUB(1, sceneBiasFlag ? 1 : 0);
         sos.writeUB(1, playFlag ? 1 : 0);
         if (sceneBiasFlag) {
            sos.writeUI16(sceneBias);
         }
         sos.close();
      } catch (IOException e) {
      }
      return surroundWithAction(baos.toByteArray(), version);
   }

   @Override
   public String toString() {
      return "GotoFrame2 " + sceneBiasFlag + " " + playFlag + " " + (sceneBiasFlag ? " " + sceneBias : "");
   }

   public ActionGotoFrame2(FlasmLexer lexer) throws IOException, ParseException {
      super(0x9F, 0);
      sceneBiasFlag = lexBoolean(lexer);
      playFlag = lexBoolean(lexer);
      if (sceneBiasFlag) {
         sceneBias = (int) lexLong(lexer);
      }
   }

   @Override
   public void translate(Stack<GraphTargetItem> stack, List<GraphTargetItem> output, java.util.HashMap<Integer, String> regNames) {
      GraphTargetItem frame = stack.pop();
      output.add(new GotoFrame2TreeItem(this, frame, sceneBiasFlag, playFlag, sceneBias));
   }
}