config: updated project config

Piece.cpp

@@ -58,7 +58,7 @@ std::vector<Move> Rook::getLegalMoves(const Square &from, const Board &board) co
             if (!target) {
                 moveList.push_back({from,
                     targetSquare});
-            } else if (target->getColour() != this->colour) {
+            } else if (target && target->getColour() != this->getColour()) {
                 moveList.push_back({from,
                     targetSquare});
                 break;
@@ -94,6 +94,84 @@ std::vector<Move> Bishop::getLegalMoves(const Square &from, const Board &board)
 
 std::vector<Move> Pawn::getLegalMoves(const Square &from, const Board &board) const {
     std::vector<Move> moveList;
+    const int directions[2][4][2] = {
+        { // black
+            {-1, 0}, // Up
+            {-2, 0}, // 2up first move
+            {-1, 1}, // attack to right
+            {-1, -1} // attack to left
+        },
+        { // white
+            {1, 0}, // down
+            {2, 0}, // 2down first move
+            {1, 1}, // attack to right
+            {1, -1} // attack to left
+        }
+    };
+
+    if (this->getColour() == PIECE_BLACK) {
+        // go through black options
+        for (auto &dir : directions[0]) {
+            int r = from.rank + dir[0];
+            int f = from.file + dir[1];
+            if (r >= 0 && r < 8 && f >= 0 && f < 8) { // no need for a while loop as we only have finite moves in limited directions
+                const auto& target = board.boardGrid[r][f];
+                auto ra = static_cast<Rank> (r);
+                auto fi = static_cast<File> (f);
+                Square targetSquare = {ra, fi};
+
+                if (dir[0] == -2 && !this->checkIfMoved()) {
+                    // then 2 is potentially legal
+                    if (!target && !(board.boardGrid[r + 1][f])) // check both squares for pieces of any colour
+                        moveList.push_back({from, targetSquare});
+                    else
+                        break;
+                } else if (abs(dir[1]) == 1) { // attempted capture (diagonal)
+                    if (target && target->getColour() != this->getColour()) {
+                        // legal capture
+                        moveList.push_back({from, targetSquare});
+                    } else {
+                        break;
+                    }
+                } else { // normal one square forward
+                    if (!target)
+                        moveList.push_back({from, targetSquare});
+                }
+                // now check if we are on 8th rank, for promotion
+            }
+        }
+    } else if (this->getColour() == PIECE_WHITE) {
+        for (auto &dir : directions[1]) {
+            // go through white options
+            int r = from.rank + dir[0];
+            int f = from.file + dir[1];
+            if (r >= 0 && r < 8 && f >= 0 && f < 8) { // no need for a while loop as we only have finite moves in limited directions
+                const auto& target = board.boardGrid[r][f];
+                auto ra = static_cast<Rank> (r);
+                auto fi = static_cast<File> (f);
+                Square targetSquare = {ra, fi};
+
+                if (dir[0] == 2 && !this->checkIfMoved()) {
+                    // then 2 is potentially legal
+                    if (!target && !(boardGrid[r - 1][f]))
+                        moveList.push_back({from, targetSquare});
+                    else
+                        break;
+                } else if (abs(dir[1]) == 1) { // attempted capture (diagonal)
+                    if (target && target->getColour() != this->getColour()) { // can only move there if it's a capture
+                        // legal capture
+                        moveList.push_back({from, targetSquare});
+                    } else {
+                        break;
+                    }
+                } else { // normal one square forward
+                    if (!target)
+                        moveList.push_back({from, targetSquare});
+                }
+                // now check if we are on 8th rank, for promotion
+            }
+        }
+    }
 
     return moveList;
 }

Piece.hpp

@@ -48,12 +48,13 @@ struct Move {
 };
 
 class Piece {
-friend class Board;
+    friend class Board;
 protected:
     PieceColour colour;
     bool hasMoved = false;
 
 public:
+
     Piece(PieceColour pColour) : colour(pColour) {
     }
     virtual ~Piece();
@@ -62,17 +63,34 @@ public:
     PieceColour getColour() const {
         return colour;
     }
+
+    bool checkIfMoved() const {
+        return hasMoved;
+    }
 };
 
 class King : public Piece {
+    friend class Board;
 public:
 
     King(PieceColour colour) : Piece(colour) {
     }
     virtual std::vector<Move> getLegalMoves(const Square &from, const Board &board) const override;
+
+    bool checkForCheck() const {
+        return inCheck;
+    }
+
+    bool checkForCastle() const {
+        return canCastle;
+    }
+protected:
+    bool canCastle = true;
+    bool inCheck = false;
 };
 
 class Rook : public Piece {
+    friend class Board;
 public:
 
     Rook(PieceColour colour) : Piece(colour) {
@@ -81,6 +99,7 @@ public:
 };
 
 class Queen : public Piece {
+    friend class Board;
 public:
 
     Queen(PieceColour colour) : Piece(colour) {
@@ -89,6 +108,7 @@ public:
 };
 
 class Knight : public Piece {
+    friend class Board;
 public:
 
     Knight(PieceColour colour) : Piece(colour) {
@@ -97,6 +117,7 @@ public:
 };
 
 class Bishop : public Piece {
+    friend class Board;
 public:
 
     Bishop(PieceColour colour) : Piece(colour) {
@@ -105,6 +126,7 @@ public:
 };
 
 class Pawn : public Piece {
+    friend class Board;
 public:
 
     Pawn(PieceColour colour) : Piece(colour) {

nbproject/configurations.xml

@@ -39,6 +39,10 @@
       <itemPath>NeoPixel.cpp</itemPath>
     </logicalFolder>
   </logicalFolder>
+  <sourceRootList>
+    <Elem>.</Elem>
+    <Elem>inc</Elem>
+  </sourceRootList>
   <projectmakefile>Makefile</projectmakefile>
   <confs>
     <conf name="Debug" type="2">

nbproject/project.xml

@@ -8,7 +8,10 @@
             <make-project-type>0</make-project-type>
             <sourceEncoding>UTF-8</sourceEncoding>
             <make-dep-projects/>
-            <sourceRootList/>
+            <sourceRootList>
+                <sourceRootElem>.</sourceRootElem>
+                <sourceRootElem>inc</sourceRootElem>
+            </sourceRootList>
             <confList>
                 <confElem>
                     <name>Debug</name>