few bot improvements

1 files changed, 15 insertions, 4 deletions

diff --git a/pacman-c++/server.cpp b/pacman-c++/server.cpp
index 02055b7..65a8f8b 100644
--- a/pacman-c++/server.cpp
+++ b/pacman-c++/server.cpp
@@ -56,7 +56,7 @@ void Server::tick()
 {
   //qDebug() << "[Tick] Doing server update";
   foreach(Color::Color color, m_bots)
-    aiCalculate(m_actors[color]);
+    botCalculate(m_actors[color]);
   Transmission::map_t map = calculateUpdates();
   updateMap(map);
 
@@ -340,16 +340,27 @@ void Server::sendUpdate(Transmission::map_t map)
   }
 }
 
-void Server::aiCalculate(Actor *actor)
+void Server::botCalculate(Actor *actor)
 {
   /* move as long as possible in one direction */
   //if (m_actorMovements[actor->color()] != Actor::None)
   //  return;
 
   QPoint actorpos = CoordToMapPosition(actor->pos().toPoint());
+
+  /* first make list of possible directions based on current actor position */
   QList<Actor::Movement> directions;
-  directions << Actor::Left << Actor::Right << Actor::Up << Actor::Down;
-  QList<Actor::Movement> directions2(directions); // used if directions got empty
+  if (actorpos.x() > 0)
+    directions.append(Actor::Left);
+  if (actorpos.x() < visualMap.size() - 1)
+    directions.append(Actor::Right);
+  if (actorpos.y() > 0)
+    directions.append(Actor::Up);
+  if (actorpos.y() < visualMap[actorpos.x()].size() - 1)
+    directions.append(Actor::Down);
+
+  /* copy of directions: used if there's no good direction based on rules */
+  QList<Actor::Movement> directions2(directions);
 
   QMutableListIterator<Actor::Movement> i(directions);
   while(i.hasNext())