Fix bug with attack_moves output

Author: odilson-dev

lib/ai_computer_player.rb

@@ -31,7 +31,8 @@ def choose_a_position_to_move(my_piece)
         else
             position = my_piece.attack_moves.sample
         end
-        position
+    
+        convert_inverse(position)
     end
 
     def convert_inverse(input)

lib/pieces/bishop.rb

@@ -44,7 +44,7 @@ def find_all_attacks_diagonally(the_chessboard)
         bottom_left = find_each_attack_diagonally(bottom_left_algorithm, the_chessboard)
         all_attacks.concat(bottom_left)
 
-        all_attacks.select { |attack| attack.length > 1 }
+        all_attacks.select { |attack| attack[0] >= 0 and attack[0] <= 7 and attack[1] >= 0 and attack[1] <= 7}
 
     end
 

lib/pieces/findable.rb

@@ -198,7 +198,7 @@ def find_allowed_moves_for_knights(the_chessboard)
             if the_chessboard.data.dig(position[0], position[1])&.color == @color
                 next
             elsif the_chessboard.data.dig(position[0], position[1])&.color.is_a?(String) && the_chessboard.data.dig(position[0], position[1])&.color != @color
-                @attack_moves << position
+               
             else
                 allowed_moves << position
             end

lib/pieces/king.rb

@@ -44,6 +44,6 @@ def find_all_attack_moves_for_the_king(the_chessboard = @the_chessboard)
                 all_attacks << position
             end
         end
-        all_attacks
+        all_attacks.select { |attack| attack[0] >= 0 and attack[0] <= 7 and attack[1] >= 0 and attack[1] <= 7}
     end
 end

lib/pieces/knight.rb

@@ -38,7 +38,7 @@ def find_all_attack_moves_for_knights(the_chessboard)
                 all_attacks << position
             end
         end
-        all_attacks
+        all_attacks.select { |attack| attack[0] >= 0 and attack[0] <= 7 and attack[1] >= 0 and attack[1] <= 7}
     end
 
 end

lib/pieces/pawn.rb

@@ -24,13 +24,13 @@ def attack_moves(the_chessboard = @the_chessboard)
             attack_moves =  possible_attack.select do |position|
                 the_chessboard.data.dig(position[0], position[1])&.color.is_a?(String) && the_chessboard.data.dig(position[0], position[1])&.color != @color
             end
-            return attack_moves
+            return attack_moves.select { |attack| attack[0] >= 0 and attack[0] <= 7 and attack[1] >= 0 and attack[1] <= 7}
         else
             possible_attack = [[x + 1, y - 1], [x + 1, y + 1]]
             attack_moves =  possible_attack.select do |position|
                 the_chessboard.data.dig(position[0], position[1])&.color.is_a?(String) && the_chessboard.data.dig(position[0], position[1])&.color != @color
             end
-            return attack_moves
+            return attack_moves.select { |attack| attack[0] >= 0 and attack[0] <= 7 and attack[1] >= 0 and attack[1] <= 7}
         end
     end
 

lib/pieces/queen.rb

@@ -104,7 +104,7 @@ def find_all_attacks_diagonally(the_chessboard)
         bottom_left = find_each_attack_diagonally(bottom_left_algorithm, the_chessboard)
         all_attacks.concat(bottom_left)
 
-        all_attacks.select { |attack| attack.length > 1 }
+        all_attacks.select { |attack| attack[0] >= 0 and attack[0] <= 7 and attack[1] >= 0 and attack[1] <= 7}
 
     end
 

lib/pieces/rook.rb

@@ -71,6 +71,6 @@ def find_all_attacks_perpendicularly(the_chessboard)
                 break
             end
         end
-        attack_moves    
+        attack_moves.select { |attack| attack[0] >= 0 and attack[0] <= 7 and attack[1] >= 0 and attack[1] <= 7}    
     end
 end

main.rb

@@ -0,0 +1,2 @@
+
+