feat(Core/Map): add DoForAllPlayers method (#10371)

2 files changed, 14 insertions, 0 deletions

diff --git a/src/server/game/Maps/Map.cpp b/src/server/game/Maps/Map.cpp
index 595dbcb529..84e99e0571 100644
--- a/src/server/game/Maps/Map.cpp
+++ b/src/server/game/Maps/Map.cpp
@@ -3757,6 +3757,17 @@ void Map::SetZoneOverrideLight(uint32 zoneId, uint32 lightId, Milliseconds fadeI
     }
 }
 
+void Map::DoForAllPlayers(std::function<void(Player*)> exec)
+{
+    for (auto const& it : GetPlayers())
+    {
+        if (Player* player = it.GetSource())
+        {
+            exec(player);
+        }
+    }
+}
+
 /**
  * @brief Check if a given source can reach a specific point following a path
  * and normalize the coords. Use this method for long paths, otherwise use the
diff --git a/src/server/game/Maps/Map.h b/src/server/game/Maps/Map.h
index f19e540eb0..bb3618138a 100644
--- a/src/server/game/Maps/Map.h
+++ b/src/server/game/Maps/Map.h
@@ -606,6 +606,9 @@ public:
     void UpdateEncounterState(EncounterCreditType type, uint32 creditEntry, Unit* source);
     void LogEncounterFinished(EncounterCreditType type, uint32 creditEntry);
 
+    // Do whatever you want to all the players in map [including GameMasters], i.e.: param exec = [&](Player* p) { p->Whatever(); }
+    void DoForAllPlayers(std::function<void(Player*)> exec);
+
     GridMap* GetGrid(float x, float y);
     void EnsureGridCreated(const GridCoord&);
     [[nodiscard]] bool AllTransportsEmpty() const; // pussywizard