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64 lines
1.6 KiB
64 lines
1.6 KiB
15 years ago
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/*
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* ksokoban - a Sokoban game for KDE
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* Copyright (C) 1998 Anders Widell <d95-awi@nada.kth.se>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <string.h>
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#include "MapDelta.h"
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MapDelta::MapDelta (Map *m) {
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source_ = m;
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ended_ = true;
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start ();
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}
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void
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MapDelta::start () {
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assert (ended_);
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((Map &) *this) = *source_;
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#if 0
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memcpy (map_, source_->currentMap_, (MAX_Y+3)*(MAX_X+3)*sizeof (int));
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for (int y=1; y<MAX_Y+2; y++) {
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for (int x=1; x<MAX_X+2; x++) {
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map_[y][x] = source_->currentMap_[y][x];
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}
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}
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xpos_ = source_->xpos_;
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ypos_ = source_->ypos_;
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#endif
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ended_ = false;
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}
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void
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MapDelta::end () {
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assert (!ended_);
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for (int y=0; y<=MAX_Y; y++) {
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for (int x=0; x<=MAX_X; x++) {
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map (x, y, map (x, y) != source_->map (x, y));
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}
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}
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if (xpos_ != source_->xpos_ || ypos_ != source_->ypos_) {
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map (xpos_, ypos_, 1);
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map (source_->xpos_, source_->ypos_, 1);
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}
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ended_ = true;
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}
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