commited on 20240508

Makefile

-main: system/board.o pieces/pawn.o pieces/king.o pieces/queen.o pieces/bishop.o pieces/knight.o pieces/rook.o pieces pieces/piece.o system/coordinates.o system/utilities.o
+chess: system/game.o system/board.o pieces/pawn.o pieces/king.o pieces/queen.o pieces/bishop.o pieces/knight.o pieces/rook.o pieces pieces/piece.o system/coordinates.o system/utilities.o
 	g++ pieces/*.o system/*.o
 	make clean
 

pieces/piece.cc

@@ -53,4 +53,8 @@ void piece::moved(){
 
 coordinates piece::get_coord(){
     return coord;
+}
+
+bool piece::get_color(){
+    return white;
 }
\ No newline at end of file

pieces/piece.h

@@ -19,6 +19,7 @@ class piece{
         virtual void print_piece();
         virtual void moved();
         coordinates get_coord();
+        bool get_color();
 };
 
 #endif
\ No newline at end of file

system/board.cc

@@ -5,7 +5,7 @@
 board::board(){
     white_pieces = {};
     for(int i = 0; i < 8; i++){
-        white_pieces.push_back(new pawn(true,coordinates(i,0)));
+        white_pieces.push_back(new pawn(true,coordinates(i,1)));
     }
     white_pieces.push_back(new rook(true,coordinates(0,0)));
     white_pieces.push_back(new knight(true,coordinates(1,0)));
@@ -18,7 +18,7 @@ board::board(){
 
     black_pieces = {};
     for(int i = 0; i < 8; i++){
-        black_pieces.push_back(new pawn(false,coordinates(i,7)));
+        black_pieces.push_back(new pawn(false,coordinates(i,6)));
     }
     black_pieces.push_back(new rook(false,coordinates(0,7)));
     black_pieces.push_back(new knight(false,coordinates(1,7)));
@@ -132,6 +132,11 @@ void board::print(){
     std::cout << "    a    b    c    d    e    f    g    h   " << std::endl;
 }
 
+void board::move(coordinates move_from, coordinates move_to){
+    board_data[move_to.get_x()][move_to.get_y()] = board_data[move_from.get_x()][move_from.get_y()];
+    board_data[move_from.get_x()][move_from.get_y()] = nullptr;
+}
+
 bool correct_input(std::string const & cmd){
     std::regex mouvmtpattern("[a-h][1-8][a-h][1-8]");
     std::regex kingcastlemouvmtpattern("(O|o|0)-(O|o|0)");
@@ -139,7 +144,38 @@ bool correct_input(std::string const & cmd){
     return regex_match(cmd,mouvmtpattern) || regex_match(cmd,kingcastlemouvmtpattern) || regex_match(cmd,queencastlemouvmtpattern);
 }
 
-int main(){
-    board test;
-    test.print();
-}
\ No newline at end of file
+bool board::is_legal(coordinates move_from, coordinates move_to, bool white_move){
+    if(board_data[move_from.get_x()][move_from.get_y()] == nullptr){
+        //Moving from an empty space, wron move
+        return false;
+    }
+
+    if(board_data[move_from.get_x()][move_from.get_y()]->get_color() != white_move){
+        //Moving a piece that the player isn't owning, wrong move
+        return false;
+    }
+
+    if(board_data[move_to.get_x()][move_to.get_y()] == nullptr){
+        //Destination case is empty
+        return board_data[move_from.get_x()][move_from.get_y()]->is_possible(move_to);
+    }
+    if(board_data[move_to.get_x()][move_to.get_y()]->get_color() == white_move){
+        //Destination case support a piece of the same color, wrong move
+        return false;
+    }else{
+        //Destination case support a piece of a different color
+        return board_data[move_from.get_x()][move_from.get_y()]->is_possible_attack(move_to);
+    }
+}
+
+coordinates get_coord_from_string(std::string move){
+    int result_x = atoi(&move[1]) - 1;
+    int result_y = 0;
+    std::vector<char> y_traduction = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'};
+    for(int i = 0; i < 8; i++){
+        if(move[0] == y_traduction[i]){
+            result_y = i;
+        }
+    }
+    return coordinates(result_x,result_y);
+}

system/board.h

@@ -26,10 +26,13 @@ class board{
         board();
         void print();
         void put(piece* to_put);
+        void move(coordinates move_from, coordinates move_to);
+        bool is_legal(coordinates move_from, coordinates move_to, bool white_move);
 };
 
 void print_neutral_endl();
 bool correct_input(std::string const & cmd);
 void print_line_separator(bool inverted);
+coordinates get_coord_from_string(std::string move);
 
 #endif
\ No newline at end of file

system/game.cc

+#include "board.h"
+#include <iostream>
+#include <string>
+
+int main(){
+    board chess_board;
+    std::string movement;
+    bool game_end = false;
+    bool correct_move = false;
+    coordinates start(0,0);
+    coordinates end(0,0);
+    bool white_move = true;
+    while(!game_end){
+        chess_board.print();
+        movement = "";
+        correct_move = false;
+        while(!correct_move){
+            std::cout << "Move ? " << std::endl;
+            std::cin >> movement;
+            if(movement == "/quit" || movement == "/resign" || movement == "/draw"){
+                //The movement input is correct and a game ending one
+                game_end = true;
+                correct_move = true;
+            }else{
+                if(correct_input(movement)){
+                    //The movement input is correct
+                    coordinates start = get_coord_from_string(movement.substr(0, 2));
+                    coordinates end = get_coord_from_string(movement.substr(2, 2));
+                    if(chess_board.is_legal(start,end,white_move)){
+                        chess_board.move(start,end);
+                        correct_move = true;
+                    }
+                }else{
+                    //The movement input is wrong
+                    std::cout << "Wrong input format. Format need to be in algrebic notation : b1c3 for example" << std::endl;
+                }
+            }
+        }
+        white_move = !white_move;
+    }
+}
\ No newline at end of file