X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_noise%2Fvaluenode_random.cpp;h=04881898dbdf3e3263cc6c97464818447dee3001;hb=756c0d29ac1742f231e6615f9a577e574e35a4af;hp=b49b57bc154227dec634a15e41e94ef3b13052b5;hpb=37c6cb877e2379a359285872940e0abe9012caa1;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 b49b57b..0488189 100644
--- a/synfig-core/trunk/src/modules/mod_noise/valuenode_random.cpp
+++ b/synfig-core/trunk/src/modules/mod_noise/valuenode_random.cpp
@@ -6,7 +6,7 @@
 **
 **	\legal
 **	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**	Copyright (c) 2007 Chris Moore
+**	Copyright (c) 2007, 2008 Chris Moore
 **
 **	This package is free software; you can redistribute it and/or
 **	modify it under the terms of the GNU General Public License as
@@ -60,7 +60,7 @@ ValueNode_Random::ValueNode_Random(const ValueBase &value):
 	set_link("radius",ValueNode_Const::create(Real(1)));
 	set_link("seed",ValueNode_Const::create(random.get_seed()));
 	set_link("speed",ValueNode_Const::create(Real(1)));
-	set_link("smooth",ValueNode_Const::create(int(0)));
+	set_link("smooth",ValueNode_Const::create(int(Random::SMOOTH_CUBIC)));
 
 	switch(get_type())
 	{
@@ -83,7 +83,7 @@ ValueNode_Random::ValueNode_Random(const ValueBase &value):
 		set_link("link",ValueNode_Const::create(value.get(Vector())));
 		break;
 	default:
-		throw Exception::BadType(ValueBase::type_name(get_type()));
+		throw Exception::BadType(ValueBase::type_local_name(get_type()));
 	}
 
 	DCAST_HACK_ENABLE();
@@ -173,31 +173,17 @@ ValueNode_Random::get_local_name()const
 }
 
 bool
-ValueNode_Random::set_link_vfunc(int i,ValueNode::Handle x)
+ValueNode_Random::set_link_vfunc(int i,ValueNode::Handle value)
 {
 	assert(i>=0 && i<link_count());
+
 	switch(i)
 	{
-	case 0:
-		link_=x;
-		signal_child_changed()(i);signal_value_changed()();
-		return true;
-	case 1:
-		radius_=x;
-		signal_child_changed()(i);signal_value_changed()();
-		return true;
-	case 2:
-		seed_=x;
-		signal_child_changed()(i);signal_value_changed()();
-		return true;
-	case 3:
-		speed_=x;
-		signal_child_changed()(i);signal_value_changed()();
-		return true;
-	case 4:
-		smooth_=x;
-		signal_child_changed()(i);signal_value_changed()();
-		return true;
+	case 0: CHECK_TYPE_AND_SET_VALUE(link_,   get_type());
+	case 1: CHECK_TYPE_AND_SET_VALUE(radius_, ValueBase::TYPE_REAL);
+	case 2: CHECK_TYPE_AND_SET_VALUE(seed_,   ValueBase::TYPE_INTEGER);
+	case 3: CHECK_TYPE_AND_SET_VALUE(speed_,  ValueBase::TYPE_REAL);
+	case 4: CHECK_TYPE_AND_SET_VALUE(smooth_, ValueBase::TYPE_INTEGER);
 	}
 	return false;
 }
@@ -206,6 +192,7 @@ ValueNode::LooseHandle
 ValueNode_Random::get_link_vfunc(int i)const
 {
 	assert(i>=0 && i<link_count());
+
 	switch(i)
 	{
 	case 0: return link_;
@@ -227,6 +214,7 @@ String
 ValueNode_Random::link_name(int i)const
 {
 	assert(i>=0 && i<link_count());
+
 	switch(i)
 	{
 	case 0: return "link";
@@ -242,6 +230,7 @@ String
 ValueNode_Random::link_local_name(int i)const
 {
 	assert(i>=0 && i<link_count());
+
 	switch(i)
 	{
 	case 0: return _("Link");
@@ -275,3 +264,25 @@ 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));
+	}
+}