[colobot] 34/74: Added comment explaining container choice

[Didier Raboud]

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odyx pushed a commit to branch debian/master
in repository colobot.

commit 859cec774a85e45141be3d32fcf788709cd8d13d
Author: Jeremy Mickelson <Jeremy.Mickelson at gmail.com>
Date:   Sat Aug 13 12:18:54 2016 -0600

    Added comment explaining container choice
---
 src/object/object_manager.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/object/object_manager.cpp b/src/object/object_manager.cpp
index 0e6e28a..a903a3a 100644
--- a/src/object/object_manager.cpp
+++ b/src/object/object_manager.cpp
@@ -282,6 +282,8 @@ std::vector<CObject*> CObjectManager::RadarAll(CObject* pThis, Math::Vector this
     RadarFilter filter_flying = static_cast<RadarFilter>(filter & (FILTER_ONLYLANDING | FILTER_ONLYFLYING));
     RadarFilter filter_enemy = static_cast<RadarFilter>(filter & (FILTER_FRIENDLY | FILTER_ENEMY | FILTER_NEUTRAL));
 
+    // Use a multimap to allow for multiple objects at exactly the same distance
+    // from the origin to be returned.
     std::multimap<float, CObject*> best;
 
     for ( auto it = m_objects.begin() ; it != m_objects.end() ; ++it )

-- 
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