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Retire SignedDirectionTable[] and RayBB[]

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Function ray_bb() was used just in one endgame where can
be used squares_in_front_of() instead.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2010-12-26 11:58:48 +01:00
parent 6080fecf9c
commit f08a6eed0d
5 changed files with 35 additions and 82 deletions
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10
src/square.h
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@@ -72,19 +72,12 @@ enum Direction {
DIR_E = 0, DIR_N = 1, DIR_NE = 2, DIR_NW = 3, DIR_NONE = 4
};
enum SignedDirection {
SIGNED_DIR_E = 0, SIGNED_DIR_W = 1,
SIGNED_DIR_N = 2, SIGNED_DIR_S = 3,
SIGNED_DIR_NE = 4, SIGNED_DIR_SW = 5,
SIGNED_DIR_NW = 6, SIGNED_DIR_SE = 7,
SIGNED_DIR_NONE = 8
};
ENABLE_OPERATORS_ON(Square);
ENABLE_OPERATORS_ON(File);
ENABLE_OPERATORS_ON(Rank);
ENABLE_OPERATORS_ON(SquareDelta);
ENABLE_OPERATORS_ON(SignedDirection);
ENABLE_OPERATORS_ON(Direction);
////
@@ -95,7 +88,6 @@ const int FlipMask = 56;
const int FlopMask = 7;
extern uint8_t DirectionTable[64][64];
extern uint8_t SignedDirectionTable[64][64];
////