funny ai implementation

1 files changed, 33 insertions, 20 deletions

diff --git a/pacman-c++/actor.cpp b/pacman-c++/actor.cpp
index fb4b38a..9ff51f3 100644
--- a/pacman-c++/actor.cpp
+++ b/pacman-c++/actor.cpp
@@ -128,25 +128,19 @@ void Actor::move(Actor::Movement direction)
       m_eating[m_direction]->stop();
   }
 
-  QPointF endpos(0, 0);
+  QPointF endpos = movementToPoint(direction);
   switch(direction)
   {
-  case Actor::None:
-    break;
   case Actor::Left:
-    endpos.setX(static_cast<qreal>(Constants::field_size.width) * -1);
-    break;
   case Actor::Right:
-    endpos.setX(Constants::field_size.width);
+    endpos *= Constants::field_size.width;
     break;
   case Actor::Up:
-    endpos.setY(static_cast<qreal>(Constants::field_size.height) * -1);
-    break;
   case Actor::Down:
-    endpos.setY(Constants::field_size.height);
+    endpos *= Constants::field_size.height;
     break;
+  case Actor::None:
   default:
-    Q_ASSERT(false);
     break;
   }
 
@@ -175,25 +169,19 @@ void Actor::move(Actor::Movement direction)
 
 void Actor::moveByServer(Actor::Movement direction)
 {
-  QPointF endpos(0, 0);
+  QPointF endpos = movementToPoint(direction);
   switch(direction)
   {
-  case Actor::None:
-    break;
   case Actor::Left:
-    endpos.setX(static_cast<qreal>(Constants::field_size.width) * -1);
-    break;
   case Actor::Right:
-    endpos.setX(Constants::field_size.width);
+    endpos *= Constants::field_size.width;
     break;
   case Actor::Up:
-    endpos.setY(static_cast<qreal>(Constants::field_size.height) * -1);
-    break;
   case Actor::Down:
-    endpos.setY(Constants::field_size.height);
+    endpos *= Constants::field_size.height;
     break;
+  case Actor::None:
   default:
-    Q_ASSERT(false);
     break;
   }
   setPos(pos() + endpos);
@@ -260,3 +248,28 @@ void Actor::finishRound()
   m_gamePoints += m_roundPoints;
   m_roundPoints = 0;
 }
+
+QPoint Actor::movementToPoint(const Actor::Movement direction)
+{
+  QPoint endpos(0,0);
+  switch (direction)
+  {
+  case Actor::Up:
+    endpos = QPoint(0, -1);
+    break;
+  case Actor::Down:
+    endpos = QPoint(0, 1);
+    break;
+  case Actor::Left:
+    endpos = QPoint(-1, 0);
+    break;
+  case Actor::Right:
+    endpos = QPoint(1, 0);
+    break;
+  case Actor::None:
+    break;
+  default:
+    Q_ASSERT(false);
+  }
+  return endpos;
+}