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bg_list.cpp

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * $URL: https://scummvm.svn.sourceforge.net/svnroot/scummvm/scummvm/tags/release-1-1-1/engines/cine/bg_list.cpp $
 * $Id: bg_list.cpp 45616 2009-11-02 21:54:57Z fingolfin $
 *
 */


#include "common/endian.h"
#include "common/stream.h"

#include "cine/cine.h"
#include "cine/main_loop.h"
#include "cine/object.h"
#include "cine/various.h"
#include "cine/bg_list.h"

namespace Cine {

uint32 var8;
Common::List<BGIncrust> bgIncrustList;

/*! \brief Add masked sprite to the background
 * \param objIdx Sprite description
 */
00044 void addToBGList(int16 objIdx) {
      renderer->incrustSprite(objectTable[objIdx]);

      createBgIncrustListElement(objIdx, 0);
}

/*! \brief Add filled sprite to the background
 * \param objIdx Sprite description
 */
00053 void addSpriteFilledToBGList(int16 objIdx) {
      renderer->incrustMask(objectTable[objIdx]);

      createBgIncrustListElement(objIdx, 1);
}

/*! \brief Add new element to incrust list
 * \param objIdx Element description
 * \param param Type of element
 */
00063 void createBgIncrustListElement(int16 objIdx, int16 param) {
      BGIncrust tmp;

      tmp.unkPtr = 0;
      tmp.objIdx = objIdx;
      tmp.param = param;
      tmp.x = objectTable[objIdx].x;
      tmp.y = objectTable[objIdx].y;
      tmp.frame = objectTable[objIdx].frame;
      tmp.part = objectTable[objIdx].part;

      bgIncrustList.push_back(tmp);
}

/*! \brief Reset var8 (probably something related to bgIncrustList)
 */
00079 void resetBgIncrustList() {
      var8 = 0;
}

/*! \brief Restore incrust list from savefile
 * \param fHandle Savefile open for reading
 */
00086 void loadBgIncrustFromSave(Common::SeekableReadStream &fHandle) {
      BGIncrust tmp;
      int size = fHandle.readSint16BE();

      for (int i = 0; i < size; i++) {
            fHandle.readUint32BE();
            fHandle.readUint32BE();

            tmp.unkPtr = 0;
            tmp.objIdx = fHandle.readUint16BE();
            tmp.param = fHandle.readUint16BE();
            tmp.x = fHandle.readUint16BE();
            tmp.y = fHandle.readUint16BE();
            tmp.frame = fHandle.readUint16BE();
            tmp.part = fHandle.readUint16BE();

            bgIncrustList.push_back(tmp);

            if (tmp.param == 0) {
                  renderer->incrustSprite(objectTable[tmp.objIdx]);
            } else {
                  renderer->incrustMask(objectTable[tmp.objIdx]);
            }
      }
}

} // End of namespace Cine

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