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When claiming touch do it in an orderly fashion #118

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When claiming touch do it in an orderly fashion #118

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31 changes: 19 additions & 12 deletions Extensions/CCScrollLayer/CCScrollLayer.m
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Original file line number Diff line number Diff line change
Expand Up @@ -356,6 +356,7 @@ - (void) claimTouch: (UITouch *) aTouch
#else
CCTouchDispatcher *dispatcher = [CCTouchDispatcher sharedDispatcher];
#endif
// First claim the touch and then cancel it on other handlers

// Enumerate through all targeted handlers.
for ( CCTargetedTouchHandler *handler in [dispatcher targetedHandlers] )
Expand All @@ -368,18 +369,24 @@ - (void) claimTouch: (UITouch *) aTouch
[handler.claimedTouches addObject: aTouch];
}
}
else
{
// Steal touch from other targeted delegates, if they claimed it.
if ([handler.claimedTouches containsObject: aTouch])
{
if ([handler.delegate respondsToSelector:@selector(ccTouchCancelled:withEvent:)])
{
[handler.delegate ccTouchCancelled: aTouch withEvent: nil];
}
[handler.claimedTouches removeObject: aTouch];
}
}
}

// Enumerate through all targeted handlers.
for ( CCTargetedTouchHandler *handler in [dispatcher targetedHandlers] )
{
// The rest of the handlers.
if (handler.delegate != self)
{
// Steal touch from other targeted delegates, if they claimed it.
if ([handler.claimedTouches containsObject: aTouch])
{
if ([handler.delegate respondsToSelector:@selector(ccTouchCancelled:withEvent:)])
{
[handler.delegate ccTouchCancelled: aTouch withEvent: nil];
}
[handler.claimedTouches removeObject: aTouch];
}
}
}
}

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