track method
Removes type from entity after seconds.
Implementation
void track(Entity entity, Type type, double seconds) {
final row = _rowOf(entity, type);
if (row >= 0) {
_deadlines[row] = seconds;
return;
}
_ensureCapacity(_length + 1);
_indices[_length] = entity.index;
_generations[_length] = entity.generation;
_deadlines[_length] = seconds;
_types[_length] = type;
_length++;
}