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51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
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/*
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Minetest
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Copyright (C) 2016 MillersMan <millersman@users.noreply.github.com>
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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 Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef REFLOWSCAN_H
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#define REFLOWSCAN_H
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#include "util/container.h"
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#include "irrlichttypes_bloated.h"
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class INodeDefManager;
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class Map;
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class MapBlock;
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class ReflowScan {
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public:
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ReflowScan(Map *map, INodeDefManager *ndef);
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void scan(MapBlock *block, UniqueQueue<v3s16> *liquid_queue);
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private:
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MapBlock *lookupBlock(int x, int y, int z);
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bool isLiquidFlowableTo(int x, int y, int z);
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bool isLiquidHorizontallyFlowable(int x, int y, int z);
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void scanColumn(int x, int z);
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private:
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Map *m_map;
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INodeDefManager *m_ndef;
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v3s16 m_block_pos, m_rel_block_pos;
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UniqueQueue<v3s16> *m_liquid_queue;
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MapBlock *m_lookup[3 * 3 * 3];
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u32 m_lookup_state_bitset;
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};
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#endif // REFLOWSCAN_H
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