From e0f7bd4d57bf0c9b497c4d0bb73f7bd4d5cc0643 Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Sun, 3 Apr 2011 19:50:54 +0300
Subject: Modified block mesh generation to have clearer input and output.
 Instead of being a messy object oriented cludge, it now is a messy cludge
 with separate parameters.

---
 src/voxel.h | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'src/voxel.h')

diff --git a/src/voxel.h b/src/voxel.h
index eced43ed5..5d45ab183 100644
--- a/src/voxel.h
+++ b/src/voxel.h
@@ -373,6 +373,34 @@ public:
 
 		return m_data[m_area.index(p)];
 	}
+	MapNode getNodeNoEx(v3s16 p)
+	{
+		emerge(p);
+
+		if(m_flags[m_area.index(p)] & VOXELFLAG_INEXISTENT)
+		{
+			return MapNode(CONTENT_IGNORE);
+		}
+
+		return m_data[m_area.index(p)];
+	}
+	MapNode & getNodeRef(v3s16 p)
+	{
+		emerge(p);
+
+		if(m_flags[m_area.index(p)] & VOXELFLAG_INEXISTENT)
+		{
+			dstream<<"EXCEPT: VoxelManipulator::getNode(): "
+					<<"p=("<<p.X<<","<<p.Y<<","<<p.Z<<")"
+					<<", index="<<m_area.index(p)
+					<<", flags="<<(int)m_flags[m_area.index(p)]
+					<<" is inexistent"<<std::endl;
+			throw InvalidPositionException
+			("VoxelManipulator: getNode: inexistent");
+		}
+
+		return m_data[m_area.index(p)];
+	}
 	void setNode(v3s16 p, MapNode &n)
 	{
 		emerge(p);
-- 
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