Added check for rubbish move multipliers

diff --git a/judge/manager/stratego.cpp b/judge/manager/stratego.cpp
index e142a4b..7894378 100644 (file)
--- a/judge/manager/stratego.cpp
+++ b/judge/manager/stratego.cpp
@@ -343,6 +343,8 @@ MovementResult Board::MovePiece(int x, int y, const Direction & direction, int m
        {
                return MovementResult(MovementResult::IMMOBILE_UNIT);
        }
+       if (multiplier < 1)
+               return MovementResult(MovementResult::INVALID_DIRECTION); //Don't allow moves that don't actually move forward
        if (multiplier > 1 && target->type != Piece::SCOUT)
        {
                return MovementResult(MovementResult::INVALID_DIRECTION); //Can only move a scout multiple times.