King: finalizing check detection and getLegalMoves()

Board.cpp

@@ -7,6 +7,7 @@
 // defined by the Mozilla Public License, v. 2.0.
 
 #include "Board.hpp"
+#include "inc/strFuncs.hpp"
 
 /*
  * This is how the chessboard is organized in memory
@@ -85,6 +86,21 @@ void Board::setupInitialPosition() {
     return;
 }
 
+int setupFromFEN(std::string strFEN) {
+    std::string field1, field2, field3, field4, field5, field6;
+    std::vector<std::string> splitFEN = split(strFEN, ' ');
+    if(splitFEN.size() != 6) { // a valid FEN *must* contain 6 fields
+        return -1;
+    }
+    field1 = splitFEN[0];
+    field2 = splitFEN[1];
+    field3 = splitFEN[2];
+    field4 = splitFEN[3];
+    field5 = splitFEN[4];
+    field6 = splitFEN[5];
+    return 0;
+}
+
 void Board::movePiece(Square from, Square to) {
     return;
 }