diff options
Diffstat (limited to 'app.js')
| -rw-r--r-- | app.js | 117 |
1 files changed, 97 insertions, 20 deletions
@@ -2,7 +2,7 @@ let board = [ [0, 0, 0, 0, 0, 0, 0, 0], - [0, -1, 0, 0, 0, 0, 0, 0], + [0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0], @@ -11,36 +11,46 @@ let board = [ [0, 0, 0, 0, 0, 0, 0, 0], ] -console.log(board.length) - -console.log(pawn_move(board, 1, 1)) +console.log(amelia_move(board, 7, 7)) function pawn_move(board, y, x) { let moves = [] + let color = board[y][x] > 0 - if (board[y][x] > 0) { + if (color) { if (y == 6) { - moves.push([y - 1, x]) - moves.push([y - 2, x]) - return moves + if (board[y - 1][x] == 0) { + moves.push([y - 1, x]) + } + if (board[y - 2][x] == 0) { + moves.push([y - 2, x]) + } + } else if (color && y != 0) { + if (board[y - 1][x] == 0) { + moves.push([y - 1, x]) + } } - moves.push([y - 1, x]) return moves } else { if (y == 1) { - moves.push([y + 1, x]) - moves.push([y + 2, x]) - return moves + if (board[y + 1][x] == 0) { + moves.push([y + 1, x]) + } + if (board[y + 2][x] == 0) { + moves.push([y + 2, x]) + } + } else if (color && y != 7) { + if (board[y + 1][x] == 0) { + moves.push([y + 1, x]) + } } - - moves.push([y + 1, x]) return moves - } } function king_move(board, y, x) { + let color = board[y][x] > 0 let moves = [] for (let i = y - 1; i <= y + 1; i += 1) { @@ -48,7 +58,7 @@ function king_move(board, y, x) { if ((i == y && j == x) || i < 0 || j < 0 || i >= board.length || j >= board[i].length) { continue } - if (board[i][j] == 0) { + if (board[i][j] == 0 || (color ^ board[i][j] > 0)) { moves.push([i, j]) } } @@ -58,6 +68,7 @@ function king_move(board, y, x) { } function knight_move(board, y, x) { + let color = board[y][x] > 0 let moves = [] let cand = [ @@ -76,8 +87,8 @@ function knight_move(board, y, x) { continue } - if (board[i][j] == 0) { - moves.push([i, j]) + if (board[cand[k][0]][cand[k][1]] == 0 || (color ^ board[cand[k][0]][cand[k][1]] > 0)) { + moves.push([cand[k][0], cand[k][1]]) } } @@ -86,10 +97,15 @@ function knight_move(board, y, x) { function rook_move(board, y, x) { + let color = board[y][x] > 0 let moves = [] for (let i = x + 1; i < board[1].length; i++) { if (board[y][i] != 0) { + if (color ^ board[y][i]) { + moves.push([y, i]) + break + } break } moves.push([y, i]) @@ -97,6 +113,10 @@ function rook_move(board, y, x) { for (let i = x - 1; i >= 0; i--) { if (board[y][i] != 0) { + if (color ^ board[y][i]) { + moves.push([y, i]) + break + } break } moves.push([y, i]) @@ -105,6 +125,10 @@ function rook_move(board, y, x) { for (let i = y + 1; i < board.length; i++) { if (board[i][x] != 0) { + if (color ^ board[i][x]) { + moves.push([i, x]) + break + } break } moves.push([i, x]) @@ -112,6 +136,10 @@ function rook_move(board, y, x) { for (let i = y - 1; i >= 0; i--) { if (board[i][x] != 0) { + if (color ^ board[i][x]) { + moves.push([i, x]) + break + } break } moves.push([i, x]) @@ -121,6 +149,7 @@ function rook_move(board, y, x) { } function bishop_move(board, y, x) { + let color = board[y][x] > 0 let moves = [] let i = y + 1 @@ -128,6 +157,10 @@ function bishop_move(board, y, x) { while (!(i < 0 || j < 0 || i >= board.length || j >= board[i].length)) { if (board[i][j] != 0) { + if (color ^ board[i][j] > 0) { + moves.push([i, j]) + break + } break } @@ -141,6 +174,10 @@ function bishop_move(board, y, x) { while (!(i < 0 || j < 0 || i >= board.length || j >= board[i].length)) { if (board[i][j] != 0) { + if (color ^ board[i][j] > 0) { + moves.push([i, j]) + break + } break } @@ -154,6 +191,10 @@ function bishop_move(board, y, x) { while (!(i < 0 || j < 0 || i >= board.length || j >= board[i].length)) { if (board[i][j] != 0) { + if (color ^ board[i][j] > 0) { + moves.push([i, j]) + break + } break } @@ -167,6 +208,10 @@ function bishop_move(board, y, x) { while (!(i < 0 || j < 0 || i >= board.length || j >= board[i].length)) { if (board[i][j] != 0) { + if (color ^ board[i][j] > 0) { + moves.push([i, j]) + break + } break } @@ -179,10 +224,15 @@ function bishop_move(board, y, x) { } function amelia_move(board, y, x) { + let color = board[y][x] > 0 let moves = [] - for (let i = x + 1; i < board[0].length; i++) { + for (let i = x + 1; i < board[1].length; i++) { if (board[y][i] != 0) { + if (color ^ board[y][i]) { + moves.push([y, i]) + break + } break } moves.push([y, i]) @@ -190,6 +240,10 @@ function amelia_move(board, y, x) { for (let i = x - 1; i >= 0; i--) { if (board[y][i] != 0) { + if (color ^ board[y][i]) { + moves.push([y, i]) + break + } break } moves.push([y, i]) @@ -198,6 +252,10 @@ function amelia_move(board, y, x) { for (let i = y + 1; i < board.length; i++) { if (board[i][x] != 0) { + if (color ^ board[i][x]) { + moves.push([i, x]) + break + } break } moves.push([i, x]) @@ -205,6 +263,10 @@ function amelia_move(board, y, x) { for (let i = y - 1; i >= 0; i--) { if (board[i][x] != 0) { + if (color ^ board[i][x]) { + moves.push([i, x]) + break + } break } moves.push([i, x]) @@ -215,6 +277,10 @@ function amelia_move(board, y, x) { while (!(i < 0 || j < 0 || i >= board.length || j >= board[i].length)) { if (board[i][j] != 0) { + if (color ^ board[i][j] > 0) { + moves.push([i, j]) + break + } break } @@ -228,6 +294,10 @@ function amelia_move(board, y, x) { while (!(i < 0 || j < 0 || i >= board.length || j >= board[i].length)) { if (board[i][j] != 0) { + if (color ^ board[i][j] > 0) { + moves.push([i, j]) + break + } break } @@ -241,6 +311,10 @@ function amelia_move(board, y, x) { while (!(i < 0 || j < 0 || i >= board.length || j >= board[i].length)) { if (board[i][j] != 0) { + if (color ^ board[i][j] > 0) { + moves.push([i, j]) + break + } break } @@ -254,6 +328,10 @@ function amelia_move(board, y, x) { while (!(i < 0 || j < 0 || i >= board.length || j >= board[i].length)) { if (board[i][j] != 0) { + if (color ^ board[i][j] > 0) { + moves.push([i, j]) + break + } break } @@ -261,6 +339,5 @@ function amelia_move(board, y, x) { i += 1 j -= 1 } - return moves } |