added derived object to add linkable object support

1 files changed, 53 insertions, 0 deletions

diff --git a/src/serverlinkableobject.cpp b/src/serverlinkableobject.cpp
new file mode 100644
index 000000000..f8e401b4a
--- /dev/null
+++ b/src/serverlinkableobject.cpp
@@ -0,0 +1,53 @@
+/*
+Minetest-c55
+Copyright (C) 2010-2012 celeron55, Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2012 sapier sapier at gmx dot net
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include "serverlinkableobject.h"
+
+
+ServerLinkableObject::ServerLinkableObject() {
+	this->m_Linked = false;
+}
+
+ServerLinkableObject::~ServerLinkableObject() {}
+
+bool ServerLinkableObject::linkEntity(ServerActiveObject* parent,v3f offset) {
+	//check if entity is in correct state
+	if (this->m_Linked == true) {
+		errorstream<<"ServerLinkableObject: link but object already linked!"<<std::endl;
+		return false;
+	}
+	this->m_Linked = true;
+
+	errorstream<<"ServerLinkableObject: try to send link message!"<<std::endl;
+	return sendLinkMsg(parent,offset);
+}
+
+bool ServerLinkableObject::unlinkEntity() {
+	//check if entity is in correct state
+	if (this->m_Linked == false) {
+		errorstream<<"ServerLinkableObject: unlink but object not linked!"<<std::endl;
+		return false;
+	}
+
+	this->m_Linked = false;
+
+	errorstream<<"ServerLinkableObject: try to send unlink message!"<<std::endl;
+	return sendUnlinkMsg();
+}