moved some stuff around

cpp/Makefile

@@ -0,0 +1,32 @@
+# Compiler flags (add -O2 for optimization, -g for debugging, etc.)
+CXXFLAGS = -Wall -O3
+
+# Name of the final executable
+TARGET = stickfosh
+
+# List of source files
+SRCS = main.cpp board.cpp
+
+# Automatically generate object file names from source file names
+OBJS = $(SRCS:.cpp=.o)
+
+# Default rule: build the target executable
+all: $(TARGET)
+
+# Link the object files into the final executable
+$(TARGET): $(OBJS)
+	$(CXX) $(CXXFLAGS) -o $(TARGET) $(OBJS)
+
+# Pattern rule: compile each .cpp file to a .o file
+%.o: %.cpp %.hpp
+	$(CXX) $(CXXFLAGS) -c $< -o $@
+
+main.o: board.o
+stickfosh: main.o board.o
+
+# Clean rule to remove built files
+clean:
+	rm -f $(TARGET) $(OBJS)
+
+# Optional: a rule to rebuild everything from scratch
+rebuild: clean all

cpp/board.cpp

@@ -1,38 +1,7 @@
+#include "board.hpp"
+
 #include <cctype>
 #include <map>
-#include <string>
-
-enum Piece {
-    None = 0,
-    King = 1,
-    Pawn = 2,
-    Knigt = 3,
-    Bishop = 4,
-    Rook = 5,
-    Queen = 6,
-};
-
-enum Colour {
-    White = 8,
-    Black = 16,
-};
-
-enum CastleRights {
-    KingSide = 1,
-    QueenSide = 2,
-};
-
-class Board {
-  private:
-    int squares[64] = {Piece::None};
-    Colour turn;
-    int castle_rights;
-
-  public:
-    static Board* setup_fen_position(std::string fen);
-
-    std::string to_fen();
-};
 
 Board* Board::setup_fen_position(std::string fen) {
     Board* board = new Board();

cpp/board.hpp

@@ -0,0 +1,22 @@
+#pragma once
+
+#include "piece.hpp"
+
+#include <string>
+
+enum CastleRights {
+    KingSide = 1,
+    QueenSide = 2,
+};
+
+class Board {
+  private:
+    int8_t squares[64] = {Piece::None};
+    Colour turn;
+    int8_t castle_rights;
+
+  public:
+    static Board* setup_fen_position(std::string fen);
+
+    std::string to_fen();
+};

cpp/main.cpp

@@ -1,4 +1,4 @@
-#include "board.cpp"
+#include "board.hpp"
 
 #include <iostream>
 
@@ -7,6 +7,10 @@ int main(int argc, char* argv[]) {
         "rnbq1k1r/pp1Pbppp/2p5/8/2B5/8/PPP1NnPP/RNBQK2R w KQ - 1 8";
     Board* b = Board::setup_fen_position(pos);
 
+    std::cout << sizeof(Board) << std::endl;
+    std::cout << sizeof(int8_t[64]) << std::endl;
+    std::cout << sizeof(Colour) << std::endl;
+
     std::string fen = b->to_fen();
 
     std::cout << pos << std::endl;

cpp/piece.hpp

@@ -0,0 +1,14 @@
+enum Piece {
+    None = 0,
+    King = 1,
+    Pawn = 2,
+    Knigt = 3,
+    Bishop = 4,
+    Rook = 5,
+    Queen = 6,
+};
+
+enum Colour {
+    White = 8,
+    Black = 16,
+};

cpp/tests/fen.cpp

@@ -1,5 +1,5 @@
 #include "../board.cpp"
-#include "lib.cpp"
+#include "lib.hpp"
 
 int main() {
     std::string pos = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR";