From 4e7096f15eba73e6ea28066df6ab389aab3f052c Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Mon, 1 Aug 2011 15:34:45 +0300
Subject: Fix random opacity issue in complex sprites in software mode.

---
 src/animatedsprite.cpp |  8 ++++++++
 src/animatedsprite.h   |  2 ++
 src/compoundsprite.cpp | 25 +++++++++++++++----------
 src/compoundsprite.h   |  2 ++
 4 files changed, 27 insertions(+), 10 deletions(-)

diff --git a/src/animatedsprite.cpp b/src/animatedsprite.cpp
index 8ccdd61e5..0b9eb5ddd 100644
--- a/src/animatedsprite.cpp
+++ b/src/animatedsprite.cpp
@@ -298,3 +298,11 @@ const Image* AnimatedSprite::getImage() const
 {
     return mFrame ? mFrame->image : 0;
 }
+
+void AnimatedSprite::setAlpha(float alpha)
+{
+    mAlpha = alpha;
+
+    if (mFrame && mFrame->image && mFrame->image->getAlpha() != mAlpha)
+        mFrame->image->setAlpha(mAlpha);
+}
diff --git a/src/animatedsprite.h b/src/animatedsprite.h
index 6ccf2419a..e10e0f338 100644
--- a/src/animatedsprite.h
+++ b/src/animatedsprite.h
@@ -80,6 +80,8 @@ class AnimatedSprite : public Sprite
 
         unsigned int getFrameCount() const;
 
+        virtual void setAlpha(float alpha);
+
     private:
         bool updateCurrentAnimation(unsigned int dt);
 
diff --git a/src/compoundsprite.cpp b/src/compoundsprite.cpp
index 8f6f1f60a..f92358791 100644
--- a/src/compoundsprite.cpp
+++ b/src/compoundsprite.cpp
@@ -128,7 +128,6 @@ bool CompoundSprite::draw(Graphics* graphics, int posX, int posY) const
     {
         drawSprites(graphics, posX, posY);
     }
-
     return false;
 }
 
@@ -380,15 +379,6 @@ void CompoundSprite::redraw() const
 
     drawSpritesSDL(graphics, posX, posY);
 
-/*
-    SpriteConstIterator it, it_end;
-    for (it = begin(), it_end = end(); it != it_end; ++it)
-    {
-        if (*it)
-            (*it)->draw(graphics, posX, posY);
-    }
-*/
-
     delete graphics;
     graphics = 0;
 
@@ -409,3 +399,18 @@ void CompoundSprite::redraw() const
 
     mNeedsRedraw = false;
 }
+
+void CompoundSprite::setAlpha(float alpha)
+{
+    if (alpha != mAlpha)
+    {
+        SpriteConstIterator it, it_end;
+        for (it = begin(), it_end = end(); it != it_end; ++ it)
+        {
+            if (*it)
+                (*it)->setAlpha(alpha);
+        }
+
+        mAlpha = alpha;
+    }
+}
diff --git a/src/compoundsprite.h b/src/compoundsprite.h
index 9d5a42a1b..834ccd835 100644
--- a/src/compoundsprite.h
+++ b/src/compoundsprite.h
@@ -98,6 +98,8 @@ public:
      */
     virtual unsigned int getFrameCount(unsigned int layer);
 
+    virtual void setAlpha(float alpha);
+
 private:
 
     void redraw() const;
-- 
cgit v1.2.3-60-g2f50