/usr/include/osl/rating/feature/square.h is in libosl-dev 0.4.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 | /* square.h
*/
#ifndef FEATURE_POSITION_H
#define FEATURE_POSITION_H
#include "osl/rating/feature.h"
#include "osl/move.h"
#include "osl/ptypeTable.h"
#include <string>
namespace osl
{
namespace rating
{
struct DropPtype
{
Ptype ptype;
bool drop;
DropPtype(Ptype p, bool d) : ptype(p), drop(d)
{
}
bool match(Move m) const
{
return (m.ptype() == ptype) && (m.isDrop() == drop);
}
static std::string name(Ptype ptype, bool drop)
{
return std::string(Ptype_Table.getCsaName(ptype)) + (drop ? "d" : "m");
}
enum { UNIT = PTYPE_MAX+1-PTYPE_PIECE_MIN + (PTYPE_MAX+1 - (PTYPE_BASIC_MIN+1)) };
static int index(Move move)
{
const Ptype ptype = move.ptype();
int index;
if (! isBasic(ptype) || ptype == KING)
index = ptype - PTYPE_PIECE_MIN;
else
index = (PTYPE_BASIC_MIN+1-PTYPE_PIECE_MIN) + (ptype - (PTYPE_BASIC_MIN+1))*2 + move.isDrop();
return index;
}
};
class RelativeKingX : public Feature
{
int x, old_x;
Ptype ptype;
bool attack;
public:
static const std::string name(int x, int old_x, bool /*attack*/, Ptype);
RelativeKingX(int ix, int iox, bool a, Ptype p)
: Feature(name(ix,iox,a,p)), x(ix), old_x(iox), ptype(p), attack(a) {}
// [0,8]
static int makeX(bool attack, const NumEffectState& state, Move move)
{
const Square king = state.kingSquare(attack ? alt(move.player()) : move.player());
return abs(move.to().x() - king.x());
}
// [0,9]
static int makeOldX(bool attack, const NumEffectState& state, Move move)
{
if (move.isDrop())
return 9;
const Square king = state.kingSquare(attack ? alt(move.player()) : move.player());
return abs(move.from().x() - king.x());
}
bool match(const NumEffectState& state, Move move, const RatingEnv&) const
{
if (ptype != move.ptype())
return false;
return makeX(attack, state, move) == x && makeOldX(attack, state, move) == old_x;
}
static int index(bool attack, const NumEffectState& state, Move move)
{
const int x = makeX(attack, state, move), old_x = makeOldX(attack, state, move);
const int ptype = move.ptype() - PTYPE_PIECE_MIN;
return (x*10+old_x)*(PTYPE_MAX+1 - PTYPE_PIECE_MIN) + ptype;
}
};
class RelativeKingY : public Feature
{
int y, old_y;
Ptype ptype;
bool attack;
public:
static const std::string name(int y, int old_y, bool /*attack*/, Ptype ptype);
RelativeKingY(int iy, int ioy, bool a, Ptype p)
: Feature(name(iy,ioy,a,p)), y(iy), old_y(ioy), ptype(p), attack(a) {}
// [-8,8]
static int makeY(bool attack, const NumEffectState& state, Move move)
{
const Square king = state.kingSquare(attack ? alt(move.player()) : move.player());
int diff = move.to().y() - king.y();
if (move.player() == WHITE)
diff = -diff;
return diff;
}
// [-8,9]
static int makeOldY(bool attack, const NumEffectState& state, Move move)
{
if (move.isDrop())
return 9;
const Square king = state.kingSquare(attack ? alt(move.player()) : move.player());
int diff = move.from().y() - king.y();
if (move.player() == WHITE)
diff = -diff;
return diff;
}
bool match(const NumEffectState& state, Move move, const RatingEnv&) const
{
if (ptype != move.ptype())
return false;
return makeY(attack, state, move) == y && makeOldY(attack, state, move) == old_y;
}
static int index(bool attack, const NumEffectState& state, Move move)
{
const int y = makeY(attack, state, move) + 8;
const int old_y = makeOldY(attack, state, move) + 8;
const int ptype = move.ptype() - PTYPE_PIECE_MIN;
return (y*18+old_y)*(PTYPE_MAX+1 - PTYPE_PIECE_MIN) + ptype;
}
};
class SquareX : public Feature, DropPtype
{
int x;
static const std::string name(int x);
public:
SquareX(int ix, Ptype ptype, bool drop)
: Feature(name(ix)+DropPtype::name(ptype, drop)), DropPtype(ptype, drop), x(ix) {}
static int makeX(Move move)
{
int mx = move.to().x();
if (mx > 5)
mx = 10-mx;
return mx;
}
bool match(const NumEffectState& , Move move, const RatingEnv&) const
{
if (! DropPtype::match(move))
return false;
return x == makeX(move);
}
};
class SquareY : public Feature, DropPtype
{
int y;
static const std::string name(int y);
public:
SquareY(int iy, Ptype ptype, bool drop)
: Feature(name(iy)+DropPtype::name(ptype, drop)), DropPtype(ptype, drop), y(iy) {}
static int makeY(Move move)
{
int my = move.to().y();
if (move.player() == WHITE)
my = 10 - my;
return my;
}
bool match(const NumEffectState&, Move move, const RatingEnv&) const
{
if (! DropPtype::match(move))
return false;
return y == makeY(move);
}
};
}
}
#endif /* FEATURE_POSITION_H */
// ;;; Local Variables:
// ;;; mode:c++
// ;;; c-basic-offset:2
// ;;; End:
|