public void setTexture(CCTexture2D texture) {
assert !usesSpriteSheet_
: "CCSprite: setTexture doesn't work when the sprite is rendered using a CCSpriteSheet";
// accept texture==nil as argument
assert (texture == null || texture instanceof CCTexture2D)
: "setTexture expects a CCTexture2D. Invalid argument";
texture_ = texture;
updateBlendFunc();
}
