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authoralberth <alberth@openttd.org>2010-10-02 19:43:29 +0000
committeralberth <alberth@openttd.org>2010-10-02 19:43:29 +0000
commitd86f781ca54faf13bab50b2817cbce82546b0760 (patch)
tree180cb8f441c515571eb99949bf565c303c18dbf6
parentf185a352693d3d78ced707ef990ccb44a84203e9 (diff)
downloadopenttd-d86f781ca54faf13bab50b2817cbce82546b0760.tar.xz
(svn r20884) -Codechange: Make clear_Hash a method.
-rw-r--r--src/pathfinder/npf/aystar.cpp4
-rw-r--r--src/pathfinder/npf/queue.cpp19
-rw-r--r--src/pathfinder/npf/queue.h6
3 files changed, 15 insertions, 14 deletions
diff --git a/src/pathfinder/npf/aystar.cpp b/src/pathfinder/npf/aystar.cpp
index 4ef8cbfbe..9eda4a3a7 100644
--- a/src/pathfinder/npf/aystar.cpp
+++ b/src/pathfinder/npf/aystar.cpp
@@ -216,8 +216,8 @@ void AyStar::Clear()
* the hash. */
this->OpenListQueue.Clear(false);
/* Clean the hashes */
- clear_Hash(&this->OpenListHash, true);
- clear_Hash(&this->ClosedListHash, true);
+ this->OpenListHash.Clear(true);
+ this->ClosedListHash.Clear(true);
#ifdef AYSTAR_DEBUG
printf("[AyStar] Cleared AyStar\n");
diff --git a/src/pathfinder/npf/queue.cpp b/src/pathfinder/npf/queue.cpp
index eac77145b..0c8573e36 100644
--- a/src/pathfinder/npf/queue.cpp
+++ b/src/pathfinder/npf/queue.cpp
@@ -346,23 +346,26 @@ static void stat_Hash(const Hash *h)
}
#endif
-void clear_Hash(Hash *h, bool free_values)
+/**
+ * Cleans the hash, but keeps the memory allocated
+ */
+void Hash::Clear(bool free_values)
{
uint i;
#ifdef HASH_STATS
- if (h->size > 2000) stat_Hash(h);
+ if (this->size > 2000) stat_Hash(this);
#endif
/* Iterate all buckets */
- for (i = 0; i < h->num_buckets; i++) {
- if (h->buckets_in_use[i]) {
+ for (i = 0; i < this->num_buckets; i++) {
+ if (this->buckets_in_use[i]) {
HashNode *node;
- h->buckets_in_use[i] = false;
+ this->buckets_in_use[i] = false;
/* Free the first value */
- if (free_values) free(h->buckets[i].value);
- node = h->buckets[i].next;
+ if (free_values) free(this->buckets[i].value);
+ node = this->buckets[i].next;
while (node != NULL) {
HashNode *prev = node;
@@ -372,7 +375,7 @@ void clear_Hash(Hash *h, bool free_values)
}
}
}
- h->size = 0;
+ this->size = 0;
}
/**
diff --git a/src/pathfinder/npf/queue.h b/src/pathfinder/npf/queue.h
index efe5301a9..f6f04e6bb 100644
--- a/src/pathfinder/npf/queue.h
+++ b/src/pathfinder/npf/queue.h
@@ -91,6 +91,8 @@ struct Hash {
void *DeleteValue(uint key1, uint key2);
+ void Clear(bool free_values);
+
/**
* Gets the current size of the hash.
*/
@@ -116,9 +118,5 @@ void init_Hash(Hash *h, Hash_HashProc *hash, uint num_buckets);
* are left in the hash.
*/
void delete_Hash(Hash *h, bool free_values);
-/**
- * Cleans the hash, but keeps the memory allocated
- */
-void clear_Hash(Hash *h, bool free_values);
#endif /* QUEUE_H */