From 9fe32461540316d9ef06b2f06c02684c36c5fa94 Mon Sep 17 00:00:00 2001
From: Lars Hofhansl <larsh@apache.org>
Date: Tue, 16 Jul 2019 15:55:17 -0700
Subject: Optimize getting active objects a bit. #8674

---
 src/server/activeobjectmgr.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/server')

diff --git a/src/server/activeobjectmgr.cpp b/src/server/activeobjectmgr.cpp
index 56febd76e..01d9d5ae8 100644
--- a/src/server/activeobjectmgr.cpp
+++ b/src/server/activeobjectmgr.cpp
@@ -115,11 +115,12 @@ void ActiveObjectMgr::removeObject(u16 id)
 void ActiveObjectMgr::getObjectsInsideRadius(
 		const v3f &pos, float radius, std::vector<u16> &result)
 {
+	float r2 = radius * radius;
 	for (auto &activeObject : m_active_objects) {
 		ServerActiveObject *obj = activeObject.second;
 		u16 id = activeObject.first;
 		const v3f &objectpos = obj->getBasePosition();
-		if (objectpos.getDistanceFrom(pos) > radius)
+		if (objectpos.getDistanceFromSQ(pos) > r2)
 			continue;
 		result.push_back(id);
 	}
-- 
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