X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;ds=sidebyside;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_noise%2Fvaluenode_random.cpp;fp=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_noise%2Fvaluenode_random.cpp;h=24bfe23f30f205836352f9d6281080c339ca4022;hb=7c4e5613d4974e440afa9cc47e06972f255a506f;hp=3bf6ab4041fb74255e9e0d23a0d61df2df573b09;hpb=c30e8f8a8dfc5eefc852c30d24454ca167960d3b;p=synfig.git

diff --git a/synfig-core/trunk/src/modules/mod_noise/valuenode_random.cpp b/synfig-core/trunk/src/modules/mod_noise/valuenode_random.cpp
index 3bf6ab4..24bfe23 100644
--- a/synfig-core/trunk/src/modules/mod_noise/valuenode_random.cpp
+++ b/synfig-core/trunk/src/modules/mod_noise/valuenode_random.cpp
@@ -275,3 +275,25 @@ ValueNode_Random::check_type(ValueBase::Type type)
 		type==ValueBase::TYPE_TIME		||
 		type==ValueBase::TYPE_VECTOR	;
 }
+
+ValueNode*
+ValueNode_Random::clone(const GUID& deriv_guid)const
+{
+	ValueNode_Random* ret = (ValueNode_Random*)LinkableValueNode::clone(deriv_guid);
+	ret->randomize_seed();
+	return ret;
+}
+
+void
+ValueNode_Random::randomize_seed()
+{
+	int i = get_link_index_from_name("seed");
+	ValueNode::Handle link = get_link_vfunc(i);
+	if(!link->is_exported() && link->get_name() == "constant")
+	{
+		int seed = time(NULL) + rand();
+		if (seed < 0) seed = -seed;
+		random.set_seed(seed);
+		set_link(i, ValueNode_Const::create(seed));
+	}
+}