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Make saplings only grow on dirt or grass, make jungle tree trunks only replace air

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This commit is contained in:
kwolekr
2013-03-16 19:37:27 -04:00
parent 6823ce99a7
commit e3badd7062
2 changed files with 35 additions and 12 deletions
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19
src/content_abm.cpp
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@@ -94,7 +94,17 @@ public:
class MakeTreesFromSaplingsABM : public ActiveBlockModifier
{
private:
content_t c_junglesapling;
content_t c_dirt;
content_t c_dirt_with_grass;
public:
MakeTreesFromSaplingsABM(ServerEnvironment *env, INodeDefManager *nodemgr) {
c_junglesapling = nodemgr->getId("junglesapling");
c_dirt = nodemgr->getId("mapgen_dirt");
c_dirt_with_grass = nodemgr->getId("mapgen_dirt_with_grass");
}
virtual std::set<std::string> getTriggerContents()
{
std::set<std::string> s;
@@ -112,7 +122,12 @@ public:
INodeDefManager *ndef = env->getGameDef()->ndef();
ServerMap *map = &env->getServerMap();
bool is_jungle_tree = n.getContent() == ndef->getId("junglesapling");
MapNode n_below = map->getNodeNoEx(p - v3s16(0, 1, 0));
if (n_below.getContent() != c_dirt &&
n_below.getContent() != c_dirt_with_grass)
return;
bool is_jungle_tree = n.getContent() == c_junglesapling;
actionstream <<"A " << (is_jungle_tree ? "jungle " : "")
<< "sapling grows into a tree at "
@@ -187,7 +202,7 @@ void add_legacy_abms(ServerEnvironment *env, INodeDefManager *nodedef)
{
env->addActiveBlockModifier(new GrowGrassABM());
env->addActiveBlockModifier(new RemoveGrassABM());
env->addActiveBlockModifier(new MakeTreesFromSaplingsABM());
env->addActiveBlockModifier(new MakeTreesFromSaplingsABM(env, nodedef));
if (g_settings->getBool("liquid_finite"))
env->addActiveBlockModifier(new LiquidFlowABM(env, nodedef));
}