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//-----------------------------------------------------------------------------
/** @file libpentobi_base/PentobiTree.h
@author Markus Enzenberger
@copyright GNU General Public License version 3 or later */
//-----------------------------------------------------------------------------
#ifndef LIBPENTOBI_BASE_PENTOBI_TREE_H
#define LIBPENTOBI_BASE_PENTOBI_TREE_H
#include "ColorMove.h"
#include "BoardConst.h"
#include "NodeUtil.h"
#include "Variant.h"
#include "Setup.h"
#include "PentobiSgfUtil.h"
#include "libboardgame_base/SgfTree.h"
namespace libpentobi_base {
using libboardgame_base::SgfNode;
using libboardgame_base::SgfTree;
//-----------------------------------------------------------------------------
/** Blokus SGF tree.
See also doc/blksgf/Pentobi-SGF.html in the Pentobi distribution for
a description of the properties used. */
class PentobiTree
: public SgfTree
{
public:
/** Parse the GM property of a root node.
@throws MissingProperty
@throws InvalidProperty */
static Variant get_variant(const SgfNode& root);
explicit PentobiTree(Variant variant);
explicit PentobiTree(unique_ptr<SgfNode>& root);
void init(unique_ptr<SgfNode>& root) override;
void init_variant(Variant variant);
void set_move(const SgfNode& node, ColorMove mv);
void set_move(const SgfNode& node, Color c, Move mv);
bool has_move(const SgfNode& node) const;
/** Return move or ColorMove::null() if node has no move property.
@throws SgfError if the node has a move property with an invalid
value. */
ColorMove get_move(const SgfNode& node) const;
const SgfNode* find_child_with_move(const SgfNode& node,
ColorMove mv) const;
const SgfNode* get_node_before_move_number(unsigned move_number) const;
Variant get_variant() const;
string get_player_name(Color c) const;
void set_player_name(Color c, const string& name);
void keep_only_subtree(const SgfNode& node);
/** Add a piece as setup.
@pre ! mv.is_null()
If the node already contains a move, a new child will be created.
@pre The piece points must be empty on the board
@return The node or the new child if one was created. */
const SgfNode& add_setup(const SgfNode& node, Color c, Move mv);
/** Remove a piece using setup properties.
@pre ! mv.is_null()
If the node already contains a move, a new child will be created.
@pre The move must exist on the board
@return The node or the new child if one was created. */
const SgfNode& remove_setup(const SgfNode& node, Color c, Move mv);
/** Set the color to play in a setup position (PL property). */
void set_player(const SgfNode& node, Color c);
/** Remove the PL property.
@see set_player() */
bool remove_player(const SgfNode& node);
private:
Variant m_variant;
const BoardConst* m_bc;
const char* get_color(Color c) const;
Setup::PlacementList get_setup_property(const SgfNode& node,
const char* id) const;
const char* get_setup_prop_id(Color c) const;
void set_setup(const SgfNode& node, const Setup& setup);
void init_board_const(Variant variant);
void set_game_property();
void set_setup_property(const SgfNode& node, const char* id,
const Setup::PlacementList& placements);
};
inline const char* PentobiTree::get_color(Color c) const
{
return get_color_id(m_variant, c);
}
inline const char* PentobiTree::get_setup_prop_id(Color c) const
{
return get_setup_id(m_variant, c);
}
inline Variant PentobiTree::get_variant() const
{
return m_variant;
}
inline bool PentobiTree::has_move(const SgfNode& node) const
{
return libpentobi_base::has_move(node, m_variant);
}
inline void PentobiTree::set_move(const SgfNode& node, ColorMove mv)
{
set_move(node, mv.color, mv.move);
}
//-----------------------------------------------------------------------------
} // namespace libpentobi_base
#endif // LIBPENTOBI_BASE_PENTOBI_TREE_H
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