mirror of
https://github.com/sockspls/badfish
synced 2025-04-29 16:23:09 +00:00
Fix InitKingDanger initialization
Last line was missing. Also reformat tables constants to be more readable. Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
parent
2a3ebc884e
commit
1d8994402b
1 changed files with 81 additions and 69 deletions
150
src/evaluate.cpp
150
src/evaluate.cpp
|
|
@ -44,123 +44,136 @@ namespace {
|
|||
const int GrainSize = 4;
|
||||
|
||||
// Evaluation weights
|
||||
int WeightMobilityMidgame = 0x100;
|
||||
int WeightMobilityEndgame = 0x100;
|
||||
int WeightMobilityMidgame = 0x100;
|
||||
int WeightMobilityEndgame = 0x100;
|
||||
int WeightPawnStructureMidgame = 0x100;
|
||||
int WeightPawnStructureEndgame = 0x100;
|
||||
int WeightPassedPawnsMidgame = 0x100;
|
||||
int WeightPassedPawnsEndgame = 0x100;
|
||||
int WeightPassedPawnsMidgame = 0x100;
|
||||
int WeightPassedPawnsEndgame = 0x100;
|
||||
int WeightKingSafety[2] = { 0x100, 0x100 };
|
||||
|
||||
// Internal evaluation weights. These are applied on top of the evaluation
|
||||
// weights read from UCI parameters. The purpose is to be able to change
|
||||
// the evaluation weights while keeping the default values of the UCI
|
||||
// parameters at 100, which looks prettier.
|
||||
const int WeightMobilityMidgameInternal = 0x100;
|
||||
const int WeightMobilityEndgameInternal = 0x100;
|
||||
const int WeightMobilityMidgameInternal = 0x100;
|
||||
const int WeightMobilityEndgameInternal = 0x100;
|
||||
const int WeightPawnStructureMidgameInternal = 0x100;
|
||||
const int WeightPawnStructureEndgameInternal = 0x100;
|
||||
const int WeightPassedPawnsMidgameInternal = 0x100;
|
||||
const int WeightPassedPawnsEndgameInternal = 0x100;
|
||||
const int WeightKingSafetyInternal = 0x100;
|
||||
const int WeightPassedPawnsMidgameInternal = 0x100;
|
||||
const int WeightPassedPawnsEndgameInternal = 0x100;
|
||||
const int WeightKingSafetyInternal = 0x100;
|
||||
|
||||
// Visually better to define tables constants
|
||||
typedef Value V;
|
||||
|
||||
// Knight mobility bonus in middle game and endgame, indexed by the number
|
||||
// of attacked squares not occupied by friendly piecess.
|
||||
const Value MidgameKnightMobilityBonus[] = {
|
||||
Value(-30), Value(-20), Value(-10), Value(0), Value(10),
|
||||
Value(20), Value(25), Value(30), Value(30)
|
||||
// 0 1 2 3 4 5 6 7 8
|
||||
V(-30), V(-20),V(-10), V(0), V(10), V(20), V(25), V(30), V(30)
|
||||
};
|
||||
|
||||
const Value EndgameKnightMobilityBonus[] = {
|
||||
Value(-30), Value(-20), Value(-10), Value(0), Value(10),
|
||||
Value(20), Value(25), Value(30), Value(30)
|
||||
// 0 1 2 3 4 5 6 7 8
|
||||
V(-30), V(-20),V(-10), V(0), V(10), V(20), V(25), V(30), V(30)
|
||||
};
|
||||
|
||||
// Bishop mobility bonus in middle game and endgame, indexed by the number
|
||||
// of attacked squares not occupied by friendly pieces. X-ray attacks through
|
||||
// queens are also included.
|
||||
const Value MidgameBishopMobilityBonus[] = {
|
||||
Value(-30), Value(-15), Value(0), Value(15), Value(30), Value(45),
|
||||
Value(58), Value(66), Value(72), Value(76), Value(78), Value(80),
|
||||
Value(81), Value(82), Value(83), Value(83)
|
||||
// 0 1 2 3 4 5 6 7
|
||||
V(-30), V(-15), V(0), V(15), V(30), V(45), V(58), V(66),
|
||||
// 8 9 10 11 12 13 14 15
|
||||
V( 72), V( 76), V(78), V(80), V(81), V(82), V(83), V(83)
|
||||
};
|
||||
|
||||
const Value EndgameBishopMobilityBonus[] = {
|
||||
Value(-30), Value(-15), Value(0), Value(15), Value(30), Value(45),
|
||||
Value(58), Value(66), Value(72), Value(76), Value(78), Value(80),
|
||||
Value(81), Value(82), Value(83), Value(83)
|
||||
// 0 1 2 3 4 5 6 7
|
||||
V(-30), V(-15), V(0), V(15), V(30), V(45), V(58), V(66),
|
||||
// 8 9 10 11 12 13 14 15
|
||||
V( 72), V( 76), V(78), V(80), V(81), V(82), V(83), V(83)
|
||||
};
|
||||
|
||||
// Rook mobility bonus in middle game and endgame, indexed by the number
|
||||
// of attacked squares not occupied by friendly pieces. X-ray attacks through
|
||||
// queens and rooks are also included.
|
||||
const Value MidgameRookMobilityBonus[] = {
|
||||
Value(-18), Value(-12), Value(-6), Value(0), Value(6), Value(12),
|
||||
Value(16), Value(21), Value(24), Value(27), Value(28), Value(29),
|
||||
Value(30), Value(31), Value(32), Value(33)
|
||||
// 0 1 2 3 4 5 6 7
|
||||
V(-18), V(-12), V(-6), V(0), V(6), V(12), V(16), V(21),
|
||||
// 8 9 10 11 12 13 14 15
|
||||
V( 24), V( 27), V(28), V(29), V(30), V(31), V(32), V(33)
|
||||
};
|
||||
|
||||
const Value EndgameRookMobilityBonus[] = {
|
||||
Value(-30), Value(-18), Value(-6), Value(6), Value(18), Value(30),
|
||||
Value(42), Value(54), Value(66), Value(74), Value(78), Value(80),
|
||||
Value(81), Value(82), Value(83), Value(83)
|
||||
// 0 1 2 3 4 5 6 7
|
||||
V(-30), V(-18), V(-6), V(6), V(18), V(30), V(42), V(54),
|
||||
// 8 9 10 11 12 13 14 15
|
||||
V( 66), V( 74), V(78), V(80), V(81), V(82), V(83), V(83)
|
||||
};
|
||||
|
||||
// Queen mobility bonus in middle game and endgame, indexed by the number
|
||||
// of attacked squares not occupied by friendly pieces.
|
||||
const Value MidgameQueenMobilityBonus[] = {
|
||||
Value(-10), Value(-8), Value(-6), Value(-4), Value(-2), Value(0), Value(2),
|
||||
Value(4), Value(6), Value(8), Value(10), Value(12), Value(13), Value(14),
|
||||
Value(15), Value(16), Value(16), Value(16), Value(16), Value(16),
|
||||
Value(16), Value(16), Value(16), Value(16), Value(16), Value(16),
|
||||
Value(16), Value(16), Value(16), Value(16), Value(16), Value(16)
|
||||
// 0 1 2 3 4 5 6 7
|
||||
V(-10), V(-8), V(-6), V(-4), V(-2), V( 0), V( 2), V( 4),
|
||||
// 8 9 10 11 12 13 14 15
|
||||
V( 6), V( 8), V(10), V(12), V(13), V(14), V(15), V(16),
|
||||
// 16 17 18 19 20 21 22 23
|
||||
V( 16), V(16), V(16), V(16), V(16), V(16), V(16), V(16),
|
||||
// 24 25 26 27 28 29 30 31
|
||||
V( 16), V(16), V(16), V(16), V(16), V(16), V(16), V(16)
|
||||
};
|
||||
|
||||
const Value EndgameQueenMobilityBonus[] = {
|
||||
Value(-20), Value(-15), Value(-10), Value(-5), Value(0), Value(5),
|
||||
Value(10), Value(15), Value(19), Value(23), Value(27), Value(29),
|
||||
Value(30), Value(30), Value(30), Value(30), Value(30), Value(30),
|
||||
Value(30), Value(30), Value(30), Value(30), Value(30), Value(30),
|
||||
Value(30), Value(30), Value(30), Value(30), Value(30), Value(30),
|
||||
Value(30), Value(30)
|
||||
// 0 1 2 3 4 5 6 7
|
||||
V(-20),V(-15),V(-10), V(-5), V( 0), V( 5), V(10), V(15),
|
||||
// 8 9 10 11 12 13 14 15
|
||||
V( 19), V(23), V(27), V(29), V(30), V(30), V(30), V(30),
|
||||
// 16 17 18 19 20 21 22 23
|
||||
V( 30), V(30), V(30), V(30), V(30), V(30), V(30), V(30),
|
||||
// 24 25 26 27 28 29 30 31
|
||||
V( 30), V(30), V(30), V(30), V(30), V(30), V(30), V(30)
|
||||
};
|
||||
|
||||
|
||||
// Outpost bonuses for knights and bishops, indexed by square (from white's
|
||||
// point of view).
|
||||
const Value KnightOutpostBonus[64] = {
|
||||
Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),
|
||||
Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),
|
||||
Value(0),Value(0),Value(5),Value(10),Value(10),Value(5),Value(0),Value(0),
|
||||
Value(0),Value(5),Value(20),Value(30),Value(30),Value(20),Value(5),Value(0),
|
||||
Value(0),Value(10),Value(30),Value(40),Value(40),Value(30),Value(10),Value(0),
|
||||
Value(0),Value(5),Value(20),Value(20),Value(20),Value(20),Value(5),Value(0),
|
||||
Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),
|
||||
Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),Value(0)
|
||||
// A B C D E F G H
|
||||
V(0), V(0), V(0), V(0), V(0), V(0), V(0), V(0), // 1
|
||||
V(0), V(0), V(0), V(0), V(0), V(0), V(0), V(0), // 2
|
||||
V(0), V(0), V(5),V(10),V(10), V(5), V(0), V(0), // 3
|
||||
V(0), V(5),V(20),V(30),V(30),V(20), V(5), V(0), // 4
|
||||
V(0),V(10),V(30),V(40),V(40),V(30),V(10), V(0), // 5
|
||||
V(0), V(5),V(20),V(20),V(20),V(20), V(5), V(0), // 6
|
||||
V(0), V(0), V(0), V(0), V(0), V(0), V(0), V(0), // 7
|
||||
V(0), V(0), V(0), V(0), V(0), V(0), V(0), V(0) // 8
|
||||
};
|
||||
|
||||
const Value BishopOutpostBonus[64] = {
|
||||
Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),
|
||||
Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),
|
||||
Value(0),Value(0),Value(5),Value(5),Value(5),Value(5),Value(0),Value(0),
|
||||
Value(0),Value(5),Value(10),Value(10),Value(10),Value(10),Value(5),Value(0),
|
||||
Value(0),Value(10),Value(20),Value(20),Value(20),Value(20),Value(10),Value(0),
|
||||
Value(0),Value(5),Value(8),Value(8),Value(8),Value(8),Value(5),Value(0),
|
||||
Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),
|
||||
Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),Value(0),Value(0)
|
||||
// A B C D E F G H
|
||||
V(0), V(0), V(0), V(0), V(0), V(0), V(0), V(0), // 1
|
||||
V(0), V(0), V(0), V(0), V(0), V(0), V(0), V(0), // 2
|
||||
V(0), V(0), V(5), V(5), V(5), V(5), V(0), V(0), // 3
|
||||
V(0), V(5),V(10),V(10),V(10),V(10), V(5), V(0), // 4
|
||||
V(0),V(10),V(20),V(20),V(20),V(20),V(10), V(0), // 5
|
||||
V(0), V(5), V(8), V(8), V(8), V(8), V(5), V(0), // 6
|
||||
V(0), V(0), V(0), V(0), V(0), V(0), V(0), V(0), // 7
|
||||
V(0), V(0), V(0), V(0), V(0), V(0), V(0), V(0) // 8
|
||||
};
|
||||
|
||||
// Bonus for unstoppable passed pawns:
|
||||
const Value UnstoppablePawnValue = Value(0x500);
|
||||
|
||||
// Rooks and queens on the 7th rank:
|
||||
const Value MidgameRookOn7thBonus = Value(50);
|
||||
const Value EndgameRookOn7thBonus = Value(100);
|
||||
const Value MidgameRookOn7thBonus = Value(50);
|
||||
const Value EndgameRookOn7thBonus = Value(100);
|
||||
const Value MidgameQueenOn7thBonus = Value(25);
|
||||
const Value EndgameQueenOn7thBonus = Value(50);
|
||||
|
||||
// Rooks on open files:
|
||||
const Value RookOpenFileBonus = Value(40);
|
||||
const Value RookOpenFileBonus = Value(40);
|
||||
const Value RookHalfOpenFileBonus = Value(20);
|
||||
|
||||
// Penalty for rooks trapped inside a friendly king which has lost the
|
||||
|
|
@ -188,26 +201,25 @@ namespace {
|
|||
((1ULL << SQ_A8) | (1ULL << SQ_H8))
|
||||
};
|
||||
|
||||
|
||||
/// King safety constants and variables. The king safety scores are taken
|
||||
/// from the array SafetyTable[]. Various little "meta-bonuses" measuring
|
||||
/// the strength of the attack are added up into an integer, which is used
|
||||
/// as an index to SafetyTable[].
|
||||
|
||||
// Attack weights for each piece type.
|
||||
const int QueenAttackWeight = 5;
|
||||
const int RookAttackWeight = 3;
|
||||
const int QueenAttackWeight = 5;
|
||||
const int RookAttackWeight = 3;
|
||||
const int BishopAttackWeight = 2;
|
||||
const int KnightAttackWeight = 2;
|
||||
|
||||
// Bonuses for safe checks for each piece type.
|
||||
int QueenContactCheckBonus = 4;
|
||||
int RookContactCheckBonus = 2;
|
||||
int QueenCheckBonus = 2;
|
||||
int RookCheckBonus = 1;
|
||||
int BishopCheckBonus = 1;
|
||||
int KnightCheckBonus = 1;
|
||||
int DiscoveredCheckBonus = 3;
|
||||
int RookContactCheckBonus = 2;
|
||||
int QueenCheckBonus = 2;
|
||||
int RookCheckBonus = 1;
|
||||
int BishopCheckBonus = 1;
|
||||
int KnightCheckBonus = 1;
|
||||
int DiscoveredCheckBonus = 3;
|
||||
|
||||
// Scan for queen contact mates?
|
||||
const bool QueenContactMates = true;
|
||||
|
|
@ -218,20 +230,20 @@ namespace {
|
|||
// InitKingDanger[] contains bonuses based on the position of the defending
|
||||
// king.
|
||||
const int InitKingDanger[64] = {
|
||||
2, 0, 2, 5, 5, 2, 0, 2,
|
||||
2, 2, 4, 8, 8, 4, 2, 2,
|
||||
7, 10, 12, 12, 12, 12, 10, 7,
|
||||
2, 0, 2, 5, 5, 2, 0, 2,
|
||||
2, 2, 4, 8, 8, 4, 2, 2,
|
||||
7, 10, 12, 12, 12, 12, 10, 7,
|
||||
15, 15, 15, 15, 15, 15, 15, 15,
|
||||
15, 15, 15, 15, 15, 15, 15, 15,
|
||||
15, 15, 15, 15, 15, 15, 15, 15,
|
||||
15, 15, 15, 15, 15, 15, 15, 15,
|
||||
15, 15, 15, 15, 15, 15, 15, 15
|
||||
};
|
||||
|
||||
// SafetyTable[] contains the actual king safety scores. It is initialized
|
||||
// in init_safety().
|
||||
Value SafetyTable[100];
|
||||
|
||||
|
||||
// Pawn and material hash tables, indexed by the current thread id:
|
||||
PawnInfoTable *PawnTable[8] = {0, 0, 0, 0, 0, 0, 0, 0};
|
||||
MaterialInfoTable *MaterialTable[8] = {0, 0, 0, 0, 0, 0, 0, 0};
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue