From b695f67ef718724144a3a5c4be42be373b0f691f Mon Sep 17 00:00:00 2001
From: manuel <manuel@mausz.at>
Date: Mon, 11 Apr 2011 17:30:47 +0200
Subject: implement pointsleft counter

---
 pacman-c++/gameentity.cpp  |  3 ---
 pacman-c++/sceneholder.cpp | 27 ++++++++++++++++++++++-----
 pacman-c++/sceneholder.h   | 15 +++++++++++----
 pacman-c++/server.h        | 11 +++++------
 4 files changed, 38 insertions(+), 18 deletions(-)

diff --git a/pacman-c++/gameentity.cpp b/pacman-c++/gameentity.cpp
index ec43d93..8711ebe 100644
--- a/pacman-c++/gameentity.cpp
+++ b/pacman-c++/gameentity.cpp
@@ -1,9 +1,6 @@
-
 #include "gameentity.h"
 
-
 GameEntity::GameEntity()
   : m_eaten(false)
 {
 }
-
diff --git a/pacman-c++/sceneholder.cpp b/pacman-c++/sceneholder.cpp
index c9bcbf9..b3ff588 100644
--- a/pacman-c++/sceneholder.cpp
+++ b/pacman-c++/sceneholder.cpp
@@ -9,7 +9,7 @@
 #include "util.h"
 
 SceneHolder::SceneHolder(QWidget* parent)
-  : QWidget(parent), m_color(Color::none)
+  : QWidget(parent), m_color(Color::none), m_pointsLeft(0)
 {
   m_scene = new QGraphicsScene(0, 0, Constants::map_size_pixel.width, Constants::map_size_pixel.height, this);
   m_scene->setBackgroundBrush(Qt::black);
@@ -33,10 +33,11 @@ void SceneHolder::updateMap(const Transmission::map_t& map)
       PixmapItem* item = NULL;
 
       if (cur & Transmission::empty)
-      { // special handling for purging field
-        PixmapItem* oldItem = visualMap[x][y];
-        // remove elements (in case it's not an actor)
-        if (oldItem != NULL && dynamic_cast<Actor*>(item) == NULL)
+      {
+        /* special handling for purging field */
+        PixmapItem *oldItem = visualMap[x][y];
+        /* remove elements (in case it's not an actor) */
+        if (oldItem != NULL && dynamic_cast<Actor *>(item) == NULL)
         {
           m_scene->removeItem(oldItem);
           visualMap[x][y] = NULL;
@@ -79,7 +80,12 @@ void SceneHolder::updateMap(const Transmission::map_t& map)
       else if (cur & Transmission::bonuspoint)
         item = new BonusPoint();
       else if (cur & Transmission::point)
+      {
+        qDebug() << "new point";
         item = new Point();
+        connect(item, SIGNAL(destroyed()), this, SLOT(decrementPoints()));
+        ++m_pointsLeft;
+      }
       else if (cur & Transmission::pacman)
       {
         Actor *actor = m_actors.value(color, NULL);
@@ -125,6 +131,17 @@ void SceneHolder::updateMap(const Transmission::map_t& map)
 
 }
 
+unsigned int SceneHolder::pointsLeft()
+{
+  return m_pointsLeft;
+}
+
+void SceneHolder::decrementPoints()
+{
+  --m_pointsLeft;
+  qDebug() << "points left=" << m_pointsLeft;
+}
+
 QPoint SceneHolder::mapPositionToCoord(unsigned int x, unsigned int y)
 {
   return QPoint(x * Constants::field_size.width, y * Constants::field_size.height);
diff --git a/pacman-c++/sceneholder.h b/pacman-c++/sceneholder.h
index 1ca991e..ccb2a42 100644
--- a/pacman-c++/sceneholder.h
+++ b/pacman-c++/sceneholder.h
@@ -17,25 +17,32 @@ public:
   SceneHolder(QWidget* parent = 0);
   virtual ~SceneHolder()
   {};
+  unsigned int pointsLeft();
+
+private slots:
+  void decrementPoints();
 
 protected:
   virtual void updateMap(const Transmission::map_t& map);
 
-  // data conversion
+  /* data conversion */
   QPoint mapPositionToCoord(unsigned int x, unsigned int y);
   QPoint mapPositionToCoord(QPoint point);
   QPoint CoordToMapPosition(unsigned int x, unsigned int y);
   QPoint CoordToMapPosition(QPoint point);
 
-  // map of all pixmap instances
+  /* map of all pixmap instances */
   QVector< QVector<PixmapItem *> > visualMap;
 
-  // map of actors in order to keep track of those instances
+  /* map of actors in order to keep track of those instances */
   QMap<Color::Color, Actor*> m_actors;
 
-  /* my color */
+  /* my local color */
   Color::Color m_color;
 
+  /* points left before round ends */
+  unsigned int m_pointsLeft;
+
   QGraphicsScene *m_scene;
 };
 
diff --git a/pacman-c++/server.h b/pacman-c++/server.h
index 8d73d24..d791c15 100644
--- a/pacman-c++/server.h
+++ b/pacman-c++/server.h
@@ -19,25 +19,24 @@ public:
 protected slots:
   void tick();
 
-  // receive updates of client
+  /* receive updates of client */
   void keyPressUpdate();
 
 protected:
-
-  // block until we have connections from all clients
+  /* block until we have connections from all clients */
   void waitForClientConnections();
 
-  // calculate updates of current tick for sending to client
+  /* calculate updates of current tick for sending to client */
   Transmission::map_t calculateUpdates();
 
   QSharedPointer<ProtoBuf::MapUpdate> createUpdatePacket(Transmission::map_t);
 
-  // update client maps
+  /* update client maps */
   void sendUpdate(QSharedPointer<ProtoBuf::MapUpdate>);
 
   QMap<Color::Color, QTcpSocket *> m_clientConnections;
 
-  // current movements. required to make pacmans continue their movement.
+  /* current movements. required to make pacmans continue their movement */
   QMap<Color::Color, Actor::Movement> m_actorMovements;
 };
 
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