src/yapf/yapf_node_road.hpp
author rubidium
Wed, 11 Jun 2008 13:54:01 +0000
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(svn r13464) -Codechange: support NewGRF Action 0x05, type 12.
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/* $Id$ */
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/** @file yapf_node_road.hpp Node tailored for road pathfinding. */
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#ifndef  YAPF_NODE_ROAD_HPP
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#define  YAPF_NODE_ROAD_HPP
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/** Yapf Node for road YAPF */
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template <class Tkey_>
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struct CYapfRoadNodeT
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	: CYapfNodeT<Tkey_, CYapfRoadNodeT<Tkey_> >
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{
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	typedef CYapfNodeT<Tkey_, CYapfRoadNodeT<Tkey_> > base;
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	TileIndex       m_segment_last_tile;
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	Trackdir        m_segment_last_td;
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	void Set(CYapfRoadNodeT* parent, TileIndex tile, Trackdir td, bool is_choice)
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	{
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		base::Set(parent, tile, td, is_choice);
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		m_segment_last_tile = tile;
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		m_segment_last_td = td;
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	}
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};
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// now define two major node types (that differ by key type)
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typedef CYapfRoadNodeT<CYapfNodeKeyExitDir>  CYapfRoadNodeExitDir;
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typedef CYapfRoadNodeT<CYapfNodeKeyTrackDir> CYapfRoadNodeTrackDir;
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// Default NodeList types
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typedef CNodeList_HashTableT<CYapfRoadNodeExitDir , 8, 12> CRoadNodeListExitDir;
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typedef CNodeList_HashTableT<CYapfRoadNodeTrackDir, 10, 14> CRoadNodeListTrackDir;
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#endif /* YAPF_NODE_ROAD_HPP */