From b57dc70769873e00ca7a7642862eb209a5528ce2 Mon Sep 17 00:00:00 2001
From: sfan5 <sfan5@live.de>
Date: Sat, 9 Nov 2019 00:22:42 +0100
Subject: [CSM] Expose more env functions

---
 src/client/client.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/client/client.cpp')

diff --git a/src/client/client.cpp b/src/client/client.cpp
index 89873ade3..36d4f8df9 100644
--- a/src/client/client.cpp
+++ b/src/client/client.cpp
@@ -1337,6 +1337,19 @@ int Client::CSMClampRadius(v3s16 pos, int radius)
 	return std::min<int>(radius, m_csm_restriction_noderange - distance);
 }
 
+v3s16 Client::CSMClampPos(v3s16 pos)
+{
+	if (!checkCSMRestrictionFlag(CSMRestrictionFlags::CSM_RF_LOOKUP_NODES))
+		return pos;
+	v3s16 ppos = floatToInt(m_env.getLocalPlayer()->getPosition(), BS);
+	const int range = m_csm_restriction_noderange;
+	return v3s16(
+		core::clamp<int>(pos.X, (int)ppos.X - range, (int)ppos.X + range),
+		core::clamp<int>(pos.Y, (int)ppos.Y - range, (int)ppos.Y + range),
+		core::clamp<int>(pos.Z, (int)ppos.Z - range, (int)ppos.Z + range)
+	);
+}
+
 void Client::addNode(v3s16 p, MapNode n, bool remove_metadata)
 {
 	//TimeTaker timer1("Client::addNode()");
-- 
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