From de15862caec5fd4db909c41a5c7f8880eea09b40 Mon Sep 17 00:00:00 2001
From: Thomas Rudin <thomas@rudin.io>
Date: Thu, 10 Jan 2019 16:04:20 +0100
Subject: [PATCH] mapblock functions

---
 mapblockparser/mapblock.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/mapblockparser/mapblock.go b/mapblockparser/mapblock.go
index e3c2e1e..d9a9515 100644
--- a/mapblockparser/mapblock.go
+++ b/mapblockparser/mapblock.go
@@ -8,6 +8,16 @@ type MapBlock struct {
 	BlockMapping map[int]string
 }
 
+func getNodePos(x,y,z int) int {
+	return x + (y * 16) + (z * 256)
+}
+
+func (mb *MapBlock) GetNodeName(x,y,z int) string {
+	pos := getNodePos(x,y,z)
+	id := readU16(mb.Mapdata, pos * 2)
+	return mb.BlockMapping[id]
+}
+
 func NewMapblock() MapBlock {
 	mb := MapBlock{}
 	mb.Metadata = NewMetadata()