Fix touch count reset (#4488)

Author: asdqwe

src/platforms/rcore_web.c

@@ -1778,11 +1778,14 @@ static EM_BOOL EmscriptenTouchCallback(int eventType, const EmscriptenTouchEvent
 
     // Gesture data is sent to gestures system for processing
     ProcessGestureEvent(gestureEvent);
-
-    // Reset the pointCount for web, if it was the last Touch End event
-    if (eventType == EMSCRIPTEN_EVENT_TOUCHEND && CORE.Input.Touch.pointCount == 1) CORE.Input.Touch.pointCount = 0;
 #endif
 
+    if (eventType == EMSCRIPTEN_EVENT_TOUCHEND)
+    {
+        CORE.Input.Touch.pointCount--;
+        if (CORE.Input.Touch.pointCount < 0) CORE.Input.Touch.pointCount = 0;
+    }
+
     return 1; // The event was consumed by the callback handler
 }