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33 lines
809 B
C++
33 lines
809 B
C++
// Luanti
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// SPDX-License-Identifier: LGPL-2.1-or-later
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// Copyright (C) 2016 MillersMan <millersman@users.noreply.github.com>
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#pragma once
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#include "util/container.h"
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#include "irrlichttypes_bloated.h"
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class NodeDefManager;
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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, const NodeDefManager *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 = nullptr;
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const NodeDefManager *m_ndef = nullptr;
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v3s16 m_block_pos, m_rel_block_pos;
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UniqueQueue<v3s16> *m_liquid_queue = nullptr;
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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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