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Wize/makefile

@@ -0,0 +1,22 @@
+# Compiler and flags
+CXX := g++
+CXXFLAGS := -Ofast -pthread -DUSE_SSE41 -msse4.1 -DUSE_SSSE3 -mssse3 -DUSE_SSE2 -msse2 -DUSE_SSE -msse
+
+# Source files directory
+SRC_DIR := src
+
+# Source files
+SRCS := $(wildcard $(SRC_DIR)/*.cpp)
+NNUE_SRCS := $(SRC_DIR)/nnue/nnue.cpp $(SRC_DIR)/nnue/misc.cpp
+TINYCTHREAD_SRC := $(SRC_DIR)/tinycthread.c
+
+# Output binary name
+NAME := Wize
+
+all: $(NAME)
+
+$(NAME): $(SRCS) $(NNUE_SRCS) $(TINYCTHREAD_SRC)
+	$(CXX) $(CXXFLAGS) $(SRCS) $(NNUE_SRCS) $(TINYCTHREAD_SRC) -o $(NAME)
+
+clean:
+	rm -f $(NAME)

Wize/src/Wize.cpp

@@ -0,0 +1,66 @@
+#include <iostream>
+#include "defs.h"
+#include <cstring>
+
+int main(int argc, char *argv[])
+{
+
+    std::cout << R"(
+ ╭───────────────────────────────────────────────╮
+ │                                     (\=,      │
+ │                                    //  .\     │
+ │                                   (( \_  \    │
+ │                                    ))  `\_)   │
+ │   ██╗    ██╗██╗███████╗███████╗   (/     \    │
+ │   ██║    ██║██║╚══███╔╝██╔════╝    | _.-'|    │
+ │   ██║ █╗ ██║██║  ███╔╝ █████╗       )___(     │
+ │   ██║███╗██║██║ ███╔╝  ██╔══╝      (=====)    │
+ │   ╚███╔███╔╝██║███████╗███████╗    }====={    │
+ │    ╚══╝╚══╝ ╚═╝╚══════╝╚══════╝   (_______)   │
+ │            by: yanpuri                        │
+ ╰───────────────────────────────────────────────╯
+    )" << std::endl;
+	AllInit();
+	// Start board
+	S_BOARD pos[1];
+	S_SEARCHINFO info[1];
+
+	info->quit = FALSE;
+	info->threadNum = 4; // Default 1 thread
+
+
+	HashTable->pTable = NULL;
+	InitHashTable(HashTable, 1024);
+	std::string input;
+	setbuf(stdin, NULL);
+	setbuf(stdout, NULL);
+    std::cout << "> Wize started successfully. Enter '\033[38;5;129muci\033[0m' to get started...\n";
+    char line[256];
+    while (TRUE) {
+        memset(&line[0], 0, sizeof(line));
+
+        fflush(stdout);
+        if (!fgets(line, 256, stdin))
+            continue;
+        if (line[0] == '\n')
+            continue;
+        if (!strncmp(line, "uci",3)) {
+            Uci_Loop(pos, info);
+            if(info->quit == TRUE) break;
+            continue;
+        } else if(!strncmp(line, "quit",4))	{
+            break;
+        }
+          else {
+            std::cout << "Unknown command: " << line << std::endl;
+            continue;
+        }
+    }
+	// Clean allocated memory
+	free(HashTable->pTable);
+	CleanPolyBook();
+	return 0;
+};
+
+
+

Wize/src/Wize.h

@@ -0,0 +1,6 @@
+
+#pragma once
+
+#include <iostream>
+
+// TODO: Reference additional headers your program requires here.

Wize/src/attack.cpp

@@ -0,0 +1,85 @@
+#include "defs.h"
+#include "stdio.h"
+
+const int KnDir[8] = { -8, -19, -21, -12, 8, 19, 21, 12 }; // Definitions for the movement of knights
+const int RkDir[4] = { -1, -10, 1, 10 }; // Definitions for the movement of rooks
+const int BiDir[4] = { -9, -11, 11, 9 }; // Definitions for the movement of bishops
+const int KiDir[8] = { -1, -10, 1 ,10, -9, -11, 11, 9 }; // Definitions for the movement of kings
+
+// Is a square under attack
+int SqAttacked(const int sq, const int side, const S_BOARD* pos) {
+
+	// Variable definitions
+	int pce, index, t_sq, dir;
+
+	// Checking if the given parameters are valid
+	ASSERT(SqOnBoard(sq));
+	ASSERT(SideValid(side));
+	ASSERT(CheckBoard(pos));
+
+	// Pawns
+	if (side == WHITE) {
+		if (pos->pieces[sq - 11] == wP || pos->pieces[sq - 9] == wP) {
+			return TRUE;
+		}
+	}
+	else {
+		if (pos->pieces[sq + 11] == bP || pos->pieces[sq + 9] == bP) {
+			return TRUE;
+		}
+	}
+
+	// Knights
+	for (index = 0; index < 8; ++index) {
+		pce = pos->pieces[sq + KnDir[index]];
+		if (pce != OFFBOARD && IsKN(pce) && PieceCol[pce] == side) {
+			return TRUE;
+		}
+	}
+
+	// Rooks and Queens
+	for (index = 0; index < 4; ++index) {
+		dir = RkDir[index];
+		t_sq = sq + dir;
+		pce = pos->pieces[t_sq];
+		while (pce != OFFBOARD) {
+			if (pce != EMPTY) {
+				if (IsRQ(pce) && PieceCol[pce] == side) {
+					return TRUE;
+				}
+				break;
+			}
+			t_sq += dir;
+			pce = pos->pieces[t_sq];
+		}
+	}
+
+	// Bishops and Queens
+	for (index = 0; index < 4; ++index) {
+		dir = BiDir[index];
+		t_sq = sq + dir;
+		pce = pos->pieces[t_sq];
+		while (pce != OFFBOARD) {
+			if (pce != EMPTY) {
+				if (IsBQ(pce) && PieceCol[pce] == side) {
+					return TRUE;
+				}
+				break;
+			}
+			t_sq += dir;
+			pce = pos->pieces[t_sq];	
+		}
+	}
+
+	// Kings
+	for (index = 0; index < 8; ++index) {
+		pce = pos->pieces[sq + KiDir[index]];
+		if (pce != OFFBOARD && IsKI(pce) && PieceCol[pce] == side) {
+			return TRUE;
+		}
+	}
+
+	return FALSE;
+}
+
+

Wize/src/bitboards.cpp

@@ -0,0 +1,55 @@
+#include "stdio.h"
+#include "defs.h"
+
+// Array of integers
+const int BitTable[64] = {
+  63, 30, 3, 32, 25, 41, 22, 33, 15, 50, 42, 13, 11, 53, 19, 34, 61, 29, 2,
+  51, 21, 43, 45, 10, 18, 47, 1, 54, 9, 57, 0, 35, 62, 31, 40, 4, 49, 5, 52,
+  26, 60, 6, 23, 44, 46, 27, 56, 16, 7, 39, 48, 24, 59, 14, 12, 55, 38, 28,
+  58, 20, 37, 17, 36, 8
+};
+
+// Takes least significant bit and returns the index of that bit, then sets the bit to 0
+int PopBit(U64* bb) {
+	U64 b = *bb ^ (*bb - 1);
+	unsigned int fold = (unsigned) ((b & 0xffffffff) ^ (b >> 32));
+	*bb &= (*bb - 1);
+	return BitTable[(fold * 0x783a9b23) >> 26];
+};
+
+// Takes bitboard, returns number of bits that are 1
+int CountBits(U64 b) {
+	int r;
+	for (r = 0; b; r++, b &= b - 1);
+	return r;
+};
+// Print and visualize a bitboard on the screen
+void PrintBitBoard(U64 bb) {
+
+	U64 shiftMe = 1ULL; // For shifting
+
+	// Indices for loops
+	int rank = 0;
+	int file = 0;
+	// Variables to store squares
+	int sq = 0;
+	int sq64 = 0;
+
+	printf("\n");
+	for (rank = RANK_8; rank >= RANK_1; --rank) {
+		for (file = FILE_A; file <= FILE_H; ++file) {
+			sq = FR2SQ(file, rank); // Getting 120 based square index
+			sq64 = SQ64(sq); // Convert to 64 based
+
+			if ((shiftMe << sq64) & bb) // If shifting 1ULL by the 64 based index and bitwise ended with bitboard, was nonzero
+				printf("X");
+			else
+				printf("-");
+
+		}
+		printf("\n");
+	}
+	printf("\n\n");
+};
+
+