void HFViewport::scrollBy(const CCPoint& targetPoint, CCCallFunc* callbackFunc,float time)
{
unscheduleAll();
mIsProcessingScroll = true;
do
{
this->mTouchMode = TouchMode_Fling;
CCPoint curPos = this->m_TargetNode->getPosition();
CCPoint targetPos = ccpSub(curPos,targetPoint);
CCSize winsize = CCDirector::sharedDirector()->getWinSize();
if (targetPos.x >0.0f) {
targetPos.x = curPos.x;
}
if (targetPos.x <winsize.width-MAP_WIDTH*this->m_TargetNode->getScaleX()){
targetPos.x = winsize.width-MAP_WIDTH*this->m_TargetNode->getScaleX();
}
if (targetPos.y >0.0f) {
targetPos.y = curPos.y;
}
if (targetPos.y <winsize.height-MAP_HEIGHT*this->m_TargetNode->getScaleY()){
targetPos.y =winsize.height-MAP_HEIGHT*this->m_TargetNode->getScaleY();
} if(time <0.0f)
{
this->m_TargetNode->setPosition(targetPos);
return;
}
CCMoveBy* moveTo = CCMoveBy::create(time, targetPos);
CCEaseOut* ease = CCEaseOut::create(moveTo, 3);
ease->setTag(FLINGACTION_TAG);
this->m_TargetNode->runAction(CCRepeat::create(CCSequence::create(ease, callbackFunc, NULL), 1));
this->mTouchMode = TouchMode_Fling;
}
while(0);
mIsProcessingScroll = false;
}
