From b97e1c6f2cfa090510e4215f83cf7ad3ef91ec8c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dag-Erling=20Sm=C3=B8rgrav?= <des@des.no>
Date: Tue, 19 Oct 2021 09:48:30 +0200
Subject: [PATCH] Ex 25: Implement isValidMove().

---
 lib/PacManAI.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/PacManAI.cpp b/lib/PacManAI.cpp
index 9168ab7..523bdff 100644
--- a/lib/PacManAI.cpp
+++ b/lib/PacManAI.cpp
@@ -27,8 +27,8 @@ GridPosition PacManAI::pelletClosestToPacman(GridPosition position,
 
 // This function is not yet implemented.
 // You will implement it as part of module 25.
-bool PacManAI::isValidMove(const Move &) {
-    return false;
+bool PacManAI::isValidMove(const Move & move) {
+  return isWalkableForPacMan(move.position) && move.direction != oppositeDirection(direction);
 }
 
 // This function is not yet implemented.