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Queue: move queue_shuffle_order_range() into the class

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This commit is contained in:
Max Kellermann 2013-01-07 21:17:01 +01:00
parent 52638c68f5
commit 2b8ce83c9b
2 changed files with 13 additions and 12 deletions
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19
src/Queue.cxx
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@ -368,20 +368,15 @@ queue_sort_order_by_priority(struct queue *queue, unsigned start, unsigned end)
queue);
}
/**
* Shuffle the order of items in the specified range, ignoring their
* priorities.
*/
static void
queue_shuffle_order_range(struct queue *queue, unsigned start, unsigned end)
void
queue::ShuffleOrderRange(unsigned start, unsigned end)
{
assert(queue != NULL);
assert(queue->random);
assert(random);
assert(start <= end);
assert(end <= queue->length);
assert(end <= length);
for (unsigned i = start; i < end; ++i)
queue->SwapOrders(i, g_rand_int_range(queue->rand, i, end));
SwapOrders(i, g_rand_int_range(rand, i, end));
}
/**
@ -412,14 +407,14 @@ queue::ShuffleOrderRangeWithPriority(unsigned start, unsigned end)
if (priority != group_priority) {
/* start of a new group - shuffle the one that
has just ended */
queue_shuffle_order_range(this, group_start, i);
ShuffleOrderRange(group_start, i);
group_start = i;
group_priority = priority;
}
}
/* shuffle the last group */
queue_shuffle_order_range(this, group_start, end);
ShuffleOrderRange(group_start, end);
}
void

6
src/Queue.hxx
View File

@ -298,6 +298,12 @@ struct queue {
order[i] = i;
}
/**
* Shuffle the order of items in the specified range, ignoring
* their priorities.
*/
void ShuffleOrderRange(unsigned start, unsigned end);
/**
* Shuffle the order of items in the specified range, taking their
* priorities into account.