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credits.cpp

/* ScummVM - Scumm Interpreter
 * Copyright (C) 2003-2006 The ScummVM project
 *
 * 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://svn.sourceforge.net/svnroot/scummvm/scummvm/tags/release-0-9-1/engines/queen/credits.cpp $
 * $Id: credits.cpp 20516 2006-02-11 10:07:12Z fingolfin $
 *
 */

#include "common/stdafx.h"
#include "queen/credits.h"

#include "queen/display.h"
#include "queen/queen.h"
#include "queen/resource.h"

namespace Queen {

Credits::Credits(QueenEngine *vm, const char* filename) :
      _vm(vm), _running(true), _count(0), _pause(0), _justify(0), _fontSize(0), _color(0), _zone(0) {
      uint32 size;
      char *buf = (char *)_vm->resource()->loadFile(filename, 0, &size);
      _credits = new LineReader(buf, size);
}

Credits::~Credits() {
      delete _credits;
}

void Credits::nextRoom() {
      if (-1 == _pause) {
            _pause = 0;
            _vm->display()->clearTexts(0, 199);
      }
}

void Credits::update() {
      if (!_running)
            return;

      if (_pause > 0) {
            _pause--;
            if (!_pause)
                  _vm->display()->clearTexts(0, 199);
            return;
      }

      /* wait until next room */
      if (-1 == _pause)
            return;

      for (;;) {
            const char *line = _credits->nextLine();

            if (0 == memcmp(line, "EN", 2)) {
                  _running = false;
                  return;
            }

            if ('.' == line[0]) {
                  int i;

                  switch (tolower(line[1])) {
                  case 'l' :
                        _justify = 0;
                        break;
                  case 'c' :
                        _justify = 1;
                        break;
                  case 'r' :
                        _justify = 2;
                        break;
                  case 's' :
                        _fontSize = 0;
                        break;
                  case 'b' :
                        _fontSize = 1;
                        break;
                  case 'p' :
                        _pause = atoi(&line[3]);
                        _pause *= 10;
                        /* wait until next room */
                        if (0 == _pause)
                              _pause = -1;
                        for (i = 0; i < _count; i++)  {
                              _vm->display()->textCurrentColor(_list[i].color);
                              _vm->display()->setText(_list[i].x, _list[i].y, _list[i].text);
                        }
                        _count = 0;
                        return;
                  case 'i' :
                        _color = atoi(&line[3]);
                        break;
                  case '1' :
                  case '2' :
                  case '3' :
                  case '4' :
                  case '5' :
                  case '6' :
                  case '7' :
                  case '8' :
                  case '9' :
                        _zone = line[1] - '1';
                        break;
                  }
            } else {
                  assert(_count < ARRAYSIZE(_list));
                  _list[_count].text = line;
                  _list[_count].color = _color;
                  _list[_count].fontSize = _fontSize;
                  switch (_justify) {
                  case 0:
                        _list[_count].x = (_zone % 3) * (320 / 3) + 8;
                        break;
                  case 1:
                        _list[_count].x = (_zone % 3) * (320 / 3) + 54 - _vm->display()->textWidth(line) / 2;
                        if (_list[_count].x < 8)
                              _list[_count].x = 8;
                        break;
                  case 2:
                        _list[_count].x = (_zone % 3) * (320 / 3) + 100 - _vm->display()->textWidth(line);
                        break;
                  }
                  _list[_count].y = (_zone / 3) * (200 / 3) + (_count * 10);
                  _count++;
            }
      }
}


} // End of namespace Queen


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