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++/sceneholder.cpp | 27 ++++++++++++++++++++++-----
 1 file changed, 22 insertions(+), 5 deletions(-)

(limited to 'pacman-c++/sceneholder.cpp')

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);
-- 
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