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Check if the game has already ended before making a move.

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luxick
2019-11-20 19:43:43 +01:00
parent bf2b59f720
commit 6c983e0795
1 changed files with 7 additions and 3 deletions
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10
src/libmttt.nim
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@@ -136,11 +136,13 @@ proc checkBoard*(board: Board[Board[Mark]]): Mark =
# Process Player Moves # Process Player Moves
################################################### ###################################################
proc makeMove*(state: GameState, cell: Coordinate): GameState = proc makeMove*(state: GameState, cell: Coordinate): GameState =
if state.result != Mark.Free:
raise newException(IllegalMoveError, "The game has already ended")
if cell.x > 2 or cell.y > 2: if cell.x > 2 or cell.y > 2:
raise newException(IndexError, "Move target not in bounds of the board") raise newException(IndexError, "Move target not in bounds of the board")
if state.currentBoard.isNone: if state.currentBoard.isNone:
raise newException(ValueError, "No board value passed") raise newException(IllegalMoveError, "No board value passed")
let board = state.currentBoard.get() let board = state.currentBoard.get()
var currBoard = state.board[board.x][board.y] var currBoard = state.board[board.x][board.y]
@@ -167,7 +169,9 @@ proc makeMove*(state: GameState, cell: Coordinate): GameState =
return state return state
proc makeMove*(state: GameState, cell: Coordinate, boardChoice: Coordinate): GameState = proc makeMove*(state: GameState, cell: Coordinate, boardChoice: Coordinate): GameState =
if state.result != Mark.Free:
raise newException(IllegalMoveError, "The game has already ended")
if checkBoard(state.board[boardChoice.x][boardChoice.y]) != Mark.Free: if checkBoard(state.board[boardChoice.x][boardChoice.y]) != Mark.Free:
raise newException(IllegalMoveError, "Player must choose an open board to play in") raise newException(IllegalMoveError, "Player must choose an open board to play in")
if state.currentBoard.isSome: if state.currentBoard.isSome: