From dcf0ddf4c25b62632210fade7f9a39a01af9816d Mon Sep 17 00:00:00 2001
From: placki <f4meatball@gmail.com>
Date: Wed, 2 Nov 2011 13:36:19 +0100
Subject: [PATCH] +comments for teleport

---
 src/server.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/server.cpp b/src/server.cpp
index dae146b..0497010 100644
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -1816,13 +1816,16 @@ void Server::Receive()
 	}
 }
 
+//TODO: move this to some map class?
 bool getTeleportTarget(/*const*/ ServerEnvironment *m_env,/*in+out*/ v3s16 &where,/*out*/v3f &tgt)
 {
 	// actionstream<<"Is Teleport at: "<<"("<<where.X<<","<<where.Y<<","<<where.Z<<")     "<<std::endl;
 	SignNodeMetadata* meta=NULL;
+	// check player "foot block"
 	if(m_env->getMap().getNodeNoEx(where).getContent() == CONTENT_TELEPORT)
 		meta = (SignNodeMetadata*)m_env->getMap().getNodeMetadata(where);
 	else {
+		// check player "head block"
 		where.Y++;
 		if(where.Y<MAP_GENERATION_LIMIT-1)
 			if(m_env->getMap().getNodeNoEx(where).getContent() == CONTENT_TELEPORT)