From dbd49c727d7729a1fdf3700c0126b3c165fc04a2 Mon Sep 17 00:00:00 2001
From: Matt Mullins <mokomull@gmail.com>
Date: Sun, 12 Jul 2009 16:37:26 -0500
Subject: [PATCH] No need for Clear/Update BG

---
 Level.cpp  |  6 ------
 Sprite.cpp | 34 +++-------------------------------
 Sprite.h   |  3 +--
 3 files changed, 4 insertions(+), 39 deletions(-)

diff --git a/Level.cpp b/Level.cpp
index 5f48855..6b78004 100644
--- a/Level.cpp
+++ b/Level.cpp
@@ -87,12 +87,6 @@ void Level::drawScene()
 void Level::DrawSprites()
 {
 	for (size_t i=0; i<mSprites.size(); ++i) {
-		mSprites[i]->clearBG();
-	}
-	for (size_t i=0; i<mSprites.size(); ++i) {
-		mSprites[i]->updateBG();
-	}
-	for (size_t i=0; i<mSprites.size(); ++i) {
 		mSprites[i]->draw();
 	}
 }
diff --git a/Sprite.cpp b/Sprite.cpp
index a035574..97c2a67 100644
--- a/Sprite.cpp
+++ b/Sprite.cpp
@@ -20,44 +20,16 @@ Sprite::Sprite(SDL_Surface *screen, std::string name, Animation *anim) :
 	}
 }
 
-void Sprite::clearBG()
-{
-	if(mDrawn ==1)
-	{
-		SDL_Rect dest;
-		dest.x = mOldX;
-		dest.y = mOldY;
-		dest.w = mSpriteAnimation->mW;
-		dest.h = mSpriteAnimation->mH;
-		SDL_BlitSurface(mBackReplacement,NULL,mScreen,&dest);
-	}
-}
-
-void Sprite::updateBG()
-{
-	SDL_Rect srcrect;
-	srcrect.w = mSpriteAnimation->mW;
-	srcrect.h = mSpriteAnimation->mH;
-	srcrect.x = mX;
-	srcrect.y = mY;
-	mOldX = mX;
-	mOldY = mY;
-	SDL_BlitSurface(mScreen,&srcrect,mBackReplacement,NULL);
-}
-
 void Sprite::draw()
 {
-	if(mAnimating ==1)
-	{
-		if(mLastUpdate+mSpriteAnimation->mAnim[mFrame].pause*mSpeed<SDL_GetTicks())
-		{
+	if(mAnimating == 1) {
+		if(mLastUpdate+mSpriteAnimation->mAnim[mFrame].pause*mSpeed<SDL_GetTicks()) {
 			mFrame++;
 			if(mFrame > mSpriteAnimation->mNumFrames-1) mFrame=0;
 			mLastUpdate = SDL_GetTicks();
 		}
 	}
-	if(mDrawn == 0)
-	{
+	if(mDrawn == 0) {
 		mDrawn=1;
 		mFrame=0;
 	}
diff --git a/Sprite.h b/Sprite.h
index b187f7f..4702b6c 100644
--- a/Sprite.h
+++ b/Sprite.h
@@ -8,8 +8,7 @@ class Sprite
 	public:
 	Sprite(SDL_Surface *screen, std::string name, Animation *anim);
 	void draw();
-	void clearBG();
-	void updateBG();
+
 	void setFrame(int frame) { mFrame = frame; }
 	int getFrame() { return mFrame; }
 	void setSpeed(float speed) {mSpeed = speed;}
-- 
2.11.0