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Coding with Tom
2025-01-19 14:44:45 +00:00
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parent 7e1f3b5f68
commit c1d7eccb06
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Java/Testing.java
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import java.math.BigInteger;
public class Testing
{
public static void testRookMoves()
{
int rookSquare = 36;
BigInteger WP_STARTING_POSITIONS = new BigInteger("71776119061217280");
BigInteger BP_STARTING_POSITIONS = new BigInteger("65280");
BigInteger COMBINED_OCC = WP_STARTING_POSITIONS.or(BP_STARTING_POSITIONS);
BigInteger rookMoves = MoveUtils.GetRookMovesSeparate(COMBINED_OCC, rookSquare);
Bitboard.printBigInteger(rookMoves);
}
public static void TestKnightMoves()
{
BigInteger MAX_BIGINT = new BigInteger("18446744073709551615"); // Max u64 value
BigInteger knightBitboard = BigInteger.ZERO;
knightBitboard = knightBitboard.setBit(45);
knightBitboard = knightBitboard.setBit(42);
Bitboard.printBigInteger(knightBitboard);
Bitboard.printBigInteger(MAX_BIGINT);
BigInteger tempBitboard = knightBitboard;
while (!tempBitboard.equals(BigInteger.ZERO))
{
int knightSquare = Bitboard.bitScanForwardSlow(tempBitboard);
tempBitboard = tempBitboard.clearBit(knightSquare);
Pr.println("Knight square: " + knightSquare);
if (knightSquare == -1)
{
Pr.println("Error knight sq -1");
break;
}
BigInteger knightAttacks = MoveConstants.KNIGHT_ATTACKS[knightSquare];
Pr.println("Knight on square " + knightSquare);
Bitboard.printBigInteger(knightAttacks);
}
}
public static void printRookMoves()
{
for (int direction = 0; direction < 4; direction++)
{
Pr.println("direction: " + direction);
for (int sq = 0; sq < 64; sq++)
{
Bitboard.printBigInteger(MoveConstants.ROOK_ATTACKS[direction][sq]);
}
}
}
public static void printBishopMoves()
{
for (int direction = 0; direction < 4; direction++)
{
Pr.println("direction: " + direction);
for (int sq = 0; sq < 64; sq++)
{
Bitboard.printBigInteger(MoveConstants.BISHOP_ATTACKS[direction][sq]);
}
}
}
}