add pawns moves

Chessboard.cpp

@@ -22,6 +22,7 @@ bool compare_by_angle(std::pair<int, int> pos1, std::pair<int, int> pos2)
 
 vector<Position> Chessboard::get_possible_moves(Figure* fig)
 {
+    // std::cout << "\n\n\n1111111111\n\n\n";
     vector<Position> moves = fig->get_moves();
     vector<std::pair<int, int>> grouped_moves;
     vector<Position> possible_moves;
@@ -33,6 +34,7 @@ vector<Position> Chessboard::get_possible_moves(Figure* fig)
 
     bool blockedGroup = false;
 
+    // Проверяем первую фигуру
     Figure* check_cell;
     check_cell = board[grouped_moves[0].second+pos.posNum-'0'-1][grouped_moves[0].first+pos.posSym-'A'].get_figure();
     if (check_cell != nullptr) {
@@ -41,14 +43,18 @@ vector<Position> Chessboard::get_possible_moves(Figure* fig)
     }
     else possible_moves.push_back(Position((char)(grouped_moves[0].first+pos.posSym), (char)(grouped_moves[0].second+pos.posNum)));
 
+    // Проверяем остальные
     for(int i = 1; i < grouped_moves.size(); i++) {
+        // Разделение на разные группы по углу относ фигуры
         if (std::atan2(grouped_moves[i-1].first, grouped_moves[i-1].second) != std::atan2(grouped_moves[i].first, grouped_moves[i].second)) {
             blockedGroup = false;
         }
+        // Пропускаем позиции перед которыми препядствие
         if (blockedGroup == true) continue;
 
         check_cell = board[grouped_moves[i].second+pos.posNum-'0'-1][grouped_moves[i].first+pos.posSym-'A'].get_figure();
 
+        // Добавление
         if (check_cell != nullptr) {
             blockedGroup = true;
             if (check_cell->get_color() != fig->get_color()) possible_moves.push_back(Position(grouped_moves[i].first+pos.posSym, (char)(grouped_moves[i].second+pos.posNum)));
@@ -58,6 +64,35 @@ vector<Position> Chessboard::get_possible_moves(Figure* fig)
         possible_moves.push_back(Position((char)(grouped_moves[i].first+pos.posSym), (char)(grouped_moves[i].second+pos.posNum)));
     }
 
+    if (fig->print()[2] == "♟"[2] or fig->print()[2] == "♙"[2]) {
+        // std::cout << "pawn\n";
+        // std::cout << (char)(possible_moves[0].posSym+1) << (char)(possible_moves[0].posNum) << '\n';
+        try {
+            // std::cout << possible_moves[0].posSym+1 << possible_moves[0].posNum << '\n';
+            if (possible_moves.size() > 0 and 
+            get_cell(Position(possible_moves[0].posSym+1, possible_moves[0].posNum)).get_figure() != nullptr 
+            and get_cell(Position(possible_moves[0].posSym+1, possible_moves[0].posNum)).get_figure()->get_color() != fig->get_color())
+                possible_moves.push_back(Position(possible_moves[0].posSym+1, possible_moves[0].posNum));
+        }
+        catch( std::invalid_argument ) {}
+        // std::cout << (char)(possible_moves[0].posSym+1) << (char)(possible_moves[0].posNum) << '\n';
+        try {
+            // std::cout << possible_moves[0].posSym+1 << possible_moves[0].posNum << '\n';
+            if (possible_moves.size() > 0 and 
+            get_cell(Position(possible_moves[0].posSym-1, possible_moves[0].posNum)).get_figure() != nullptr 
+            and get_cell(Position(possible_moves[0].posSym-1, possible_moves[0].posNum)).get_figure()->get_color() != fig->get_color())
+                possible_moves.push_back(Position(possible_moves[0].posSym-1, possible_moves[0].posNum));
+        }
+        catch( std::invalid_argument ) {}
+        if (possible_moves.size() > 0 and get_cell(possible_moves[0]).get_figure() != nullptr ) {
+            vector<Position> possible_swap;
+            for(int i = 1; i < possible_moves.size(); i++) {
+                possible_swap.push_back(possible_moves[i]);
+            }
+            possible_moves = possible_swap;
+        }
+    }
+
 
     return possible_moves;
 }
@@ -120,6 +155,8 @@ std::ostream& operator <<(std::ostream& out, Chessboard& chess)
         out << '\n';
     }
 
+    // Дебаг ходов
+    
     // vector<Position> grouped_moves;
     // for(int j = 0; j < figures.size(); j++) {
     //     grouped_moves = chess.get_possible_moves(figures[j]);