From 7e4bc8ece49543533c4e27f5d6bc867c1bada601 Mon Sep 17 00:00:00 2001
From: manuel <manuel@mausz.at>
Date: Sat, 9 Apr 2011 12:34:06 +0200
Subject: collision detection fix

---
 pacman-c++/actor.cpp       |  9 ++++++---
 pacman-c++/audioplayer.cpp |  6 ++++++
 pacman-c++/audioplayer.h   |  1 +
 pacman-c++/mainwidget.cpp  | 13 ++++++++++---
 pacman-c++/pixmapitem.cpp  |  7 +++++++
 pacman-c++/pixmapitem.h    |  1 +
 6 files changed, 31 insertions(+), 6 deletions(-)

(limited to 'pacman-c++')

diff --git a/pacman-c++/actor.cpp b/pacman-c++/actor.cpp
index 5ccc339..445d63d 100644
--- a/pacman-c++/actor.cpp
+++ b/pacman-c++/actor.cpp
@@ -14,7 +14,10 @@ Actor::Actor(Color::Color color, bool local, QGraphicsItem *parent)
   : PixmapItem(parent), m_color(color), m_direction(Actor::None), m_local(local)
 {
   m_pix  = ":/" + QString("actor%1").arg((m_color >> 1) + 1);
-  /* DON'T set any pixmap here. we've a pixmap in the animation */
+  /* DON'T set any pixmap here. we've a pixmap in the animation
+   * but we need a sprite for the collision detection
+  */
+  setSprite(Constants::sprite_margin, Constants::sprite_margin, Constants::field_size.width, Constants::field_size.height);
   /* higher player "over" lower player */
   setZValue(m_color * 10);
 
@@ -165,7 +168,7 @@ void Actor::move(Actor::Movement direction)
   {
     if (m_local && AudioPlayer::self()->state() != Phonon::PlayingState)
     {
-      AudioPlayer::self()->clearQueue();
+      AudioPlayer::self()->clear();
       AudioPlayer::self()->play(AudioPlayer::WakaWaka);
       AudioPlayer::self()->enqueue(AudioPlayer::WakaWaka);
     }
@@ -183,7 +186,7 @@ bool Actor::isMoving()
 }
 
 void Actor::enqueue()
-{
+{ 
   if (isMoving())
     AudioPlayer::self()->enqueue(AudioPlayer::WakaWaka);
 }
diff --git a/pacman-c++/audioplayer.cpp b/pacman-c++/audioplayer.cpp
index d3d2ff6..424d3cf 100644
--- a/pacman-c++/audioplayer.cpp
+++ b/pacman-c++/audioplayer.cpp
@@ -72,6 +72,12 @@ void AudioPlayer::play(AudioPlayer::Sound sound)
   m_player->play();
 }
 
+void AudioPlayer::clear()
+{
+  if (!m_working)
+    return;
+  m_player->clear();
+}
 
 void AudioPlayer::enqueue(AudioPlayer::Sound sound)
 {
diff --git a/pacman-c++/audioplayer.h b/pacman-c++/audioplayer.h
index e5344e7..dd0c25a 100644
--- a/pacman-c++/audioplayer.h
+++ b/pacman-c++/audioplayer.h
@@ -32,6 +32,7 @@ public:
   void stop();
   void setMuted(bool mute = true);
   void play(Sound sound);
+  void clear();
   void enqueue(Sound sound);
   void clearQueue();
   Phonon::State state();
diff --git a/pacman-c++/mainwidget.cpp b/pacman-c++/mainwidget.cpp
index 072d417..63280f2 100644
--- a/pacman-c++/mainwidget.cpp
+++ b/pacman-c++/mainwidget.cpp
@@ -62,8 +62,8 @@ Transmission::map_t createDummyMap()
 
   map[0][0] |= Transmission::bonuspoint;
   map[1][0] |= Color::red   | Transmission::pacman | Transmission::direction_right;
-  map[2][0] |= Color::blue  | Transmission::pacman | Transmission::direction_up;
-  map[3][0] |= Color::green | Transmission::pacman | Transmission::direction_down;
+  //map[2][0] |= Color::blue  | Transmission::pacman | Transmission::direction_up;
+  //map[3][0] |= Color::green | Transmission::pacman | Transmission::direction_down;
 
   /* auto place normal points*/
   for (unsigned int x = 0; x < Constants::map_size.width; ++x)
@@ -97,7 +97,7 @@ MainWidget::MainWidget()
 
   QTimer *timer = new QTimer(this);
   connect(timer, SIGNAL(timeout()), this, SLOT(tick()));
-  timer->start(100);
+  timer->start(Constants::tick);
 
   startGame();
 }
@@ -318,6 +318,13 @@ void MainWidget::tick()
   {
     i.next();
     i.value()->move(mov);
+    QList<QGraphicsItem *> list(i.value()->collidingItems());
+    for(int j = 0; j < list.count(); ++j)
+    {
+      if (list.at(j)->parentItem() == i.value())
+        continue;
+      list.at(j)->setOpacity(0.6);
+    }
   }
 }
 
diff --git a/pacman-c++/pixmapitem.cpp b/pacman-c++/pixmapitem.cpp
index 84517c2..1ceeec1 100644
--- a/pacman-c++/pixmapitem.cpp
+++ b/pacman-c++/pixmapitem.cpp
@@ -63,6 +63,13 @@ QRectF PixmapItem::boundingRect() const
   return QRectF(QPointF(0, 0), size());
 }
 
+QPainterPath PixmapItem::shape() const
+{
+  QPainterPath path;
+  path.addRect(boundingRect());
+  return path;
+}
+
 void PixmapItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
 {
   painter->drawPixmap(QPoint(0, 0), m_pix, QRect(m_x, m_y, m_width, m_height));
diff --git a/pacman-c++/pixmapitem.h b/pacman-c++/pixmapitem.h
index e576d77..cff976f 100644
--- a/pacman-c++/pixmapitem.h
+++ b/pacman-c++/pixmapitem.h
@@ -18,6 +18,7 @@ public:
   void setSprite(int x, int y, int width, int height);
   QSizeF size() const;
   QRectF boundingRect() const;
+  QPainterPath shape() const;
   void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *);
 
 private:
-- 
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