From a35824a3319ae9c304263185c4efc449e2c2cf73 Mon Sep 17 00:00:00 2001
From: manuel <manuel@mausz.at>
Date: Mon, 4 Apr 2011 11:27:54 +0200
Subject: added simple pacman animation

---
 pacman-c++/actor.cpp | 47 +++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 45 insertions(+), 2 deletions(-)

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

diff --git a/pacman-c++/actor.cpp b/pacman-c++/actor.cpp
index 860f490..5080497 100644
--- a/pacman-c++/actor.cpp
+++ b/pacman-c++/actor.cpp
@@ -1,7 +1,50 @@
 #include "actor.h"
+#include "animationmanager.h"
+#include <QtCore/QPropertyAnimation>
+#include <QtCore/QSequentialAnimationGroup>
+#include <QtCore/QVariantAnimation>
+
+#define SPRITE_MARGIN 2
+#define SPRITE_PLAYER_WIDTH 16
+#define SPRITE_PLAYER_HEIGHT 16
+
+static QVariant myBooleanInterpolator(const bool &start, const bool &end, qreal progress)
+{
+  return (progress == 1.0) ? end : start;
+}
 
 Actor::Actor(Type type)
-    : PixmapItem("google-pacman-sprite"), m_type(type), m_direction(Actor::None)
+  : m_type(type), m_direction(Actor::None)
 {
-    setSprite(2, 2, 16, 16);
+  m_pix  = ":/" + QString("actor%1").arg(type);
+  setPixmap(m_pix);
+  setSprite(82, 82, 16, 16);
+
+  m_direction = Actor::Left;
+
+  qRegisterAnimationInterpolator<bool>(myBooleanInterpolator);
+  QSequentialAnimationGroup *group = new QSequentialAnimationGroup(this);
+  group->setLoopCount(-1);
+  for (int i = 0; i < 4; i++)
+  {
+    PixmapItem *step = new PixmapItem(m_pix, this);
+    int x = i * 20 + SPRITE_MARGIN;
+    int y = m_direction * 20 + SPRITE_MARGIN;
+    step->setSprite(x, y, SPRITE_PLAYER_WIDTH, SPRITE_PLAYER_HEIGHT);
+    step->setVisible(false);
+
+
+    QPropertyAnimation *anim = new QPropertyAnimation(step, "visible", group);
+    anim->setDuration(0);
+    anim->setEndValue(true);
+
+    group->addPause(100);
+
+    QPropertyAnimation *anim2 = new QPropertyAnimation(step, "visible", group);
+    anim2->setDuration(0);
+    anim2->setEndValue(false);
+  }
+
+  AnimationManager::self()->registerAnimation(group);
+  group->start();
 }
-- 
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