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Fix Touch pointCount reduction (#4661)
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Maicon Santana 2025-01-06 10:29:24 +00:00 committed by GitHub
parent ad035edfac
commit fc29bc27fd
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1 changed files with 17 additions and 1 deletions
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18
src/platforms/rcore_web.c
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@ -1812,7 +1812,23 @@ static EM_BOOL EmscriptenTouchCallback(int eventType, const EmscriptenTouchEvent
if (eventType == EMSCRIPTEN_EVENT_TOUCHEND)
{
CORE.Input.Touch.pointCount--;
// Identify the EMSCRIPTEN_EVENT_TOUCHEND and remove it from the list
for (int i = 0; i < CORE.Input.Touch.pointCount; i++)
{
if (touchEvent->touches[i].isChanged)
{
// Move all touch points one position up
for (int j = i; j < CORE.Input.Touch.pointCount - 1; j++)
{
CORE.Input.Touch.pointId[j] = CORE.Input.Touch.pointId[j + 1];
CORE.Input.Touch.position[j] = CORE.Input.Touch.position[j + 1];
}
// Decrease touch points count to remove the last one
CORE.Input.Touch.pointCount--;
break;
}
}
// Clamp pointCount to avoid negative values
if (CORE.Input.Touch.pointCount < 0) CORE.Input.Touch.pointCount = 0;
}