From 0e68f5e8d79cfba89228a7d3f2ce3821252d496e Mon Sep 17 00:00:00 2001
From: rubenwardy <rubenwardy@gmail.com>
Date: Thu, 5 Mar 2015 18:47:00 +0000
Subject: [PATCH] Add Clone NodeBox

---
 src/MenuState.hpp      |  1 +
 src/Node.cpp           | 12 ++++++++++++
 src/Node.hpp           |  1 +
 src/modes/NBEditor.cpp | 14 +++++++++++++-
 4 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/src/MenuState.hpp b/src/MenuState.hpp
index 75bbfea..810d117 100644
--- a/src/MenuState.hpp
+++ b/src/MenuState.hpp
@@ -38,6 +38,7 @@ enum GUI_ID
 	// Tools
 	GUI_PROJ_NEW_BOX,
 	GUI_PROJ_DELETE_BOX,
+	GUI_PROJ_CLONE,
 	GUI_PROJ_IMAGE_IM,
 
 	// Help
diff --git a/src/Node.cpp b/src/Node.cpp
index 0964bfe..c681a30 100644
--- a/src/Node.cpp
+++ b/src/Node.cpp
@@ -88,6 +88,18 @@ void Node::deleteNodebox(int id)
 		_selected = boxes.size() - 1;
 }
 
+void Node::cloneNodebox(int id)
+{
+	NodeBox *nb = GetNodeBox(id);
+	if (!nb)
+		return;
+
+	NodeBox *new_nb = addNodeBox();
+	new_nb->one = nb->one;
+	new_nb->two = nb->two;
+	new_nb->buildNode(state, position, device, images);
+}
+
 void Node::setTexture(CubeSide face, Media::Image *image)
 {
 	if (image) {
diff --git a/src/Node.hpp b/src/Node.hpp
index 3642765..14e8b2d 100644
--- a/src/Node.hpp
+++ b/src/Node.hpp
@@ -23,6 +23,7 @@ class Node
 	NodeBox* GetNodeBox(int id);
 	NodeBox* addNodeBox();
 	void deleteNodebox(int id);
+	void cloneNodebox(int id);
 	void select(int id) { _selected = id; }
 
 	// Node bulk updaters
diff --git a/src/modes/NBEditor.cpp b/src/modes/NBEditor.cpp
index ca8bb34..7af30c4 100644
--- a/src/modes/NBEditor.cpp
+++ b/src/modes/NBEditor.cpp
@@ -68,10 +68,13 @@ void NBEditor::load()
 			lb->setVisible(false);
 			IGUIButton* b1 = guienv->addButton(rect<s32>(0, 100, 50, 125),
 					lb, GUI_PROJ_NEW_BOX, L"+", L"Add a node box");
-			IGUIButton* b2 = guienv->addButton(rect<s32>(60, 100, 110,125),
+			IGUIButton* b2 = guienv->addButton(rect<s32>(60, 100, 110, 125),
 					lb, GUI_PROJ_DELETE_BOX, L"-", L"Delete node box");
+			IGUIButton* b3 = guienv->addButton(rect<s32>(120, 100, 170, 125),
+					lb, GUI_PROJ_CLONE, L"Clone", L"Duplicate node box");
 			b1->setNotClipped(true);
 			b2->setNotClipped(true);
+			b3->setNotClipped(true);
 		}
 
 
@@ -447,6 +450,15 @@ bool NBEditor::OnEvent(const irr::SEvent &event) {
 				}
 				break;
 			}
+			case GUI_PROJ_CLONE: {
+				Node* node = state->project->GetCurrentNode();
+				IGUIListBox* lb = (IGUIListBox*) state->menu->sidebar->getElementFromId(ENB_GUI_MAIN_LISTBOX);
+				if (node && node->GetNodeBox(lb->getSelected())){
+					node->cloneNodebox(lb->getSelected());
+					load_ui();
+				}
+				break;
+			}
 			case ENB_GUI_PROP_REVERT:
 				fillProperties();
 				break;