public static void Kill(int x, int y)
{
for (int index = 0; index < 1000; ++index)
{
TargetDummy targetDummy = TargetDummy.dummies[index];
if (targetDummy != null && (int)targetDummy.x == x && (int)targetDummy.y == y)
TargetDummy.dummies[index] = (TargetDummy)null;
}
}