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authorproller <proller@github.com>2013-06-30 01:29:21 +0400
committerproller <proller@github.com>2013-06-30 01:29:21 +0400
commit848c3fe51a842950b14547491c74aaf580dc83ec (patch)
treeaa4995a07d3db8d08f0e08453b88ff0af50b2fae /src
parent21a4adcd27de83a814f2ff296d867b9876dc35c1 (diff)
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Optimize liquid queue on generate map for liquid_finite
Diffstat (limited to 'src')
-rw-r--r--src/content_abm.cpp9
-rw-r--r--src/mapgen.cpp8
2 files changed, 11 insertions, 6 deletions
diff --git a/src/content_abm.cpp b/src/content_abm.cpp
index 3704fe83d..6adcbf708 100644
--- a/src/content_abm.cpp
+++ b/src/content_abm.cpp
@@ -228,9 +228,12 @@ public:
ServerMap *map = &env->getServerMap();
if (map->transforming_liquid_size() > 500)
return;
- //todo: look around except top
- MapNode n_below = map->getNodeNoEx(p - v3s16(0, 1, 0));
- if (n_below.getContent() != CONTENT_AIR)
+ if ( map->getNodeNoEx(p - v3s16(0, 1, 0 )).getContent() != CONTENT_AIR // below
+ && map->getNodeNoEx(p - v3s16(1, 0, 0 )).getContent() != CONTENT_AIR // right
+ && map->getNodeNoEx(p - v3s16(-1, 0, 0 )).getContent() != CONTENT_AIR // left
+ && map->getNodeNoEx(p - v3s16(0, 0, 1 )).getContent() != CONTENT_AIR // back
+ && map->getNodeNoEx(p - v3s16(0, 0, -1)).getContent() != CONTENT_AIR // front
+ )
return;
map->transforming_liquid_add(p);
}
diff --git a/src/mapgen.cpp b/src/mapgen.cpp
index 7343d10fd..23af1f398 100644
--- a/src/mapgen.cpp
+++ b/src/mapgen.cpp
@@ -836,8 +836,10 @@ void Mapgen::updateHeightmap(v3s16 nmin, v3s16 nmax) {
void Mapgen::updateLiquid(UniqueQueue<v3s16> *trans_liquid, v3s16 nmin, v3s16 nmax) {
- bool isliquid, wasliquid;
+ bool isliquid, wasliquid, rare;
v3s16 em = vm->m_area.getExtent();
+ rare = g_settings->getBool("liquid_finite");
+ int rarecnt = 0;
for (s16 z = nmin.Z; z <= nmax.Z; z++) {
for (s16 x = nmin.X; x <= nmax.X; x++) {
@@ -847,8 +849,8 @@ void Mapgen::updateLiquid(UniqueQueue<v3s16> *trans_liquid, v3s16 nmin, v3s16 nm
for (s16 y = nmax.Y; y >= nmin.Y; y--) {
isliquid = ndef->get(vm->m_data[i]).isLiquid();
- // there was a change between liquid and nonliquid, add to queue
- if (isliquid != wasliquid)
+ // there was a change between liquid and nonliquid, add to queue. no need to add every with liquid_finite
+ if (isliquid != wasliquid && (!rare || !(rarecnt++ % 36)))
trans_liquid->push_back(v3s16(x, y, z));
wasliquid = isliquid;