/*
 *  Copyright (C) 2010-2016 JPEXS, All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3.0 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.
 */
package com.jpexs.decompiler.flash.action.swf4;

import com.jpexs.decompiler.flash.BaseLocalData;
import com.jpexs.decompiler.flash.action.Action;
import com.jpexs.decompiler.flash.action.ActionScriptObject;
import com.jpexs.decompiler.flash.action.LocalDataArea;
import com.jpexs.decompiler.flash.action.model.CloneSpriteActionItem;
import com.jpexs.decompiler.flash.ecma.EcmaScript;
import com.jpexs.decompiler.flash.types.annotations.SWFVersion;
import com.jpexs.decompiler.graph.GraphSourceItem;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.decompiler.graph.TranslateStack;
import java.util.HashMap;
import java.util.List;

/**
 *
 * @author JPEXS
 */
@SWFVersion(from = 4)
public class ActionCloneSprite extends Action {

    public ActionCloneSprite() {
        super(0x24, 0);
    }

    @Override
    public String toString() {
        return "CloneSprite";
    }

    @Override
    public boolean execute(LocalDataArea lda) {
        if (lda.stack.size() < 3) {
            return false;
        }

        int depth = EcmaScript.toInt32(lda.stack.pop());
        String source = EcmaScript.toString(lda.stack.pop());
        String target = EcmaScript.toString(lda.stack.pop());
        lda.stage.setMember(target, ((ActionScriptObject) lda.stage.getMember(source)).clone());
        lda.stage.addToDisplayList(depth, lda.stage.getMember(target));
        return true;
    }

    @Override
    public void translate(GraphSourceItem lineStartAction, TranslateStack stack, List<GraphTargetItem> output, HashMap<Integer, String> regNames, HashMap<String, GraphTargetItem> variables, HashMap<String, GraphTargetItem> functions, int staticOperation, String path) {
        GraphTargetItem depth = stack.pop();
        GraphTargetItem source = stack.pop();
        GraphTargetItem target = stack.pop();
        output.add(new CloneSpriteActionItem(this, lineStartAction, source, target, depth));
    }

    @Override
    public int getStackPopCount(BaseLocalData localData, TranslateStack stack) {
        return 3;
    }
}