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63 lines
1.6 KiB
63 lines
1.6 KiB
/* |
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* ksokoban - a Sokoban game for TDE |
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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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