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author | rubidium <rubidium@openttd.org> | 2009-12-01 22:45:39 +0000 |
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committer | rubidium <rubidium@openttd.org> | 2009-12-01 22:45:39 +0000 |
commit | f52e27c688b00fd2b44887f0694717cd8449d31d (patch) | |
tree | 1268b38bfce0d85fd3868c19fb1454460ef135e7 /src/yapf/yapf_node.hpp | |
parent | a7beae873310c67c8761994269627ebeabf08996 (diff) | |
download | openttd-f52e27c688b00fd2b44887f0694717cd8449d31d.tar.xz |
(svn r18364) -Codechange: move the pathfinders and their related files into a separate directory
Diffstat (limited to 'src/yapf/yapf_node.hpp')
-rw-r--r-- | src/yapf/yapf_node.hpp | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/src/yapf/yapf_node.hpp b/src/yapf/yapf_node.hpp deleted file mode 100644 index 47312e27f..000000000 --- a/src/yapf/yapf_node.hpp +++ /dev/null @@ -1,101 +0,0 @@ -/* $Id$ */ - -/* - * This file is part of OpenTTD. - * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. - * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>. - */ - -/** @file yapf_node.hpp Node in the pathfinder's graph. */ - -#ifndef YAPF_NODE_HPP -#define YAPF_NODE_HPP - -/** Yapf Node Key that evaluates hash from (and compares) tile & exit dir. */ -struct CYapfNodeKeyExitDir { - TileIndex m_tile; - Trackdir m_td; - DiagDirection m_exitdir; - - FORCEINLINE void Set(TileIndex tile, Trackdir td) - { - m_tile = tile; - m_td = td; - m_exitdir = (m_td == INVALID_TRACKDIR) ? INVALID_DIAGDIR : TrackdirToExitdir(m_td); - } - - FORCEINLINE int CalcHash() const {return m_exitdir | (m_tile << 2);} - FORCEINLINE bool operator == (const CYapfNodeKeyExitDir& other) const {return (m_tile == other.m_tile) && (m_exitdir == other.m_exitdir);} - - void Dump(DumpTarget &dmp) const - { - dmp.WriteTile("m_tile", m_tile); - dmp.WriteEnumT("m_td", m_td); - dmp.WriteEnumT("m_exitdir", m_exitdir); - } -}; - -struct CYapfNodeKeyTrackDir : public CYapfNodeKeyExitDir -{ - FORCEINLINE int CalcHash() const {return m_td | (m_tile << 4);} - FORCEINLINE bool operator == (const CYapfNodeKeyTrackDir& other) const {return (m_tile == other.m_tile) && (m_td == other.m_td);} -}; - -/** Yapf Node base */ -template <class Tkey_, class Tnode> -struct CYapfNodeT { - typedef Tkey_ Key; - typedef Tnode Node; - - Tkey_ m_key; - Node *m_hash_next; - Node *m_parent; - int m_cost; - int m_estimate; - - FORCEINLINE void Set(Node *parent, TileIndex tile, Trackdir td, bool is_choice) - { - m_key.Set(tile, td); - m_hash_next = NULL; - m_parent = parent; - m_cost = 0; - m_estimate = 0; - } - - FORCEINLINE Node *GetHashNext() {return m_hash_next;} - FORCEINLINE void SetHashNext(Node *pNext) {m_hash_next = pNext;} - FORCEINLINE TileIndex GetTile() const {return m_key.m_tile;} - FORCEINLINE Trackdir GetTrackdir() const {return m_key.m_td;} - FORCEINLINE const Tkey_& GetKey() const {return m_key;} - FORCEINLINE int GetCost() const {return m_cost;} - FORCEINLINE int GetCostEstimate() const {return m_estimate;} - FORCEINLINE bool operator < (const Node& other) const {return m_estimate < other.m_estimate;} - - void Dump(DumpTarget &dmp) const - { - dmp.WriteStructT("m_key", &m_key); - dmp.WriteStructT("m_parent", m_parent); - dmp.WriteLine("m_cost = %d", m_cost); - dmp.WriteLine("m_estimate = %d", m_estimate); - } -}; - -/** Yapf Node for ships */ -template <class Tkey_> -struct CYapfShipNodeT - : CYapfNodeT<Tkey_, CYapfShipNodeT<Tkey_> > -{ - -}; - -/* now define two major node types (that differ by key type) */ -typedef CYapfShipNodeT<CYapfNodeKeyExitDir> CYapfShipNodeExitDir; -typedef CYapfShipNodeT<CYapfNodeKeyTrackDir> CYapfShipNodeTrackDir; - -/* Default NodeList types */ -typedef CNodeList_HashTableT<CYapfShipNodeExitDir , 14, 16> CShipNodeListExitDir; -typedef CNodeList_HashTableT<CYapfShipNodeTrackDir, 16, 20> CShipNodeListTrackDir; - - -#endif /* YAPF_NODE_HPP */ |