bool CCPanGestureRecognizer::ccTouchBegan(CCTouch * pTouch, CCEvent * pEvent)
{
if (isRecognizing) {
isRecognizing = false;
return false;
}
CCPoint loc = pTouch->getLocation();
if (!isPositionBetweenBounds(loc)) return false;
isRecognizing = true;
return true;
}
bool CCSwipeGestureRecognizer::ccTouchBegan(CCTouch * pTouch, CCEvent * pEvent)
{
if (isRecognizing) {
isRecognizing = false;
return false;
}
initialPosition = pTouch->getLocation();
if (!isPositionBetweenBounds(initialPosition)) return false;
CCTime::gettimeofdayCocos2d(&startTime, NULL);
isRecognizing = true;
return true;
}
bool CCPinchGestureRecognizer::onTouchBegan(Touch * pTouch, Event * pEvent)
{
if (isRecognizing || !isPositionBetweenBounds(pTouch->getLocation())) {
return false;
}
touchNumber++;
touches->push_back(pTouch);
//start recognizing after that 2 fingers are touching
if (touchNumber==2) {
isRecognizing = true;
}
return true;
}
bool CCLongPressGestureRecognizer::ccTouchBegan(CCTouch * pTouch, CCEvent * pEvent)
{
if (isRecognizing) {
stopGestureRecognition();
return false;
}
isMoving = false;
currLocation = pTouch->getLocation();
if (!isPositionBetweenBounds(currLocation)) return false;
currEvent = pEvent;
currTouch = pTouch;
schedule(schedule_selector(CCLongPressGestureRecognizer::timerDidEnd), minimumPressDuration);
isRecognizing = true;
return true;
}
bool CCTapGestureRecognizer::ccTouchBegan(CCTouch * pTouch, CCEvent * pEvent)
{
if (isRecognizing && taps==0) {
stopGestureRecognition();
return false;
}
initialPosition = pTouch->getLocation();
if (!isPositionBetweenBounds(initialPosition)) return false;
CCTime::gettimeofdayCocos2d(&startTime, NULL);
if (taps>0 && taps<(int)numberOfTapsRequired) {
float distance = distanceBetweenPoints(finalPosition, initialPosition); //distance between taps
double duration = CCTime::timersubCocos2d(&endTime, &startTime); //duration between taps
if (duration>kTapMaxDurationBetweenTaps || distance>kTapMaxDistanceBetweenTaps) {
stopGestureRecognition();
}
}
isRecognizing = true;
return true;
}
