1 files changed, 9 insertions, 2 deletions

diff --git a/src/Blocks/WorldInterface.h b/src/Blocks/WorldInterface.h
index e59b00eff..bfbb053d9 100644
--- a/src/Blocks/WorldInterface.h
+++ b/src/Blocks/WorldInterface.h
@@ -9,7 +9,8 @@ class cItems;
 class cWorldInterface
 {
 public:
-
+	virtual ~cWorldInterface() {}
+	
 	virtual Int64 GetTimeOfDay(void) const = 0;
 	virtual Int64 GetWorldAge(void)  const = 0;
 	
@@ -27,7 +28,13 @@ public:
 	
 	/** Spawns a mob of the specified type. Returns the mob's EntityID if recognized and spawned, <0 otherwise */
 	virtual int SpawnMob(double a_PosX, double a_PosY, double a_PosZ, cMonster::eType a_MonsterType) = 0;
-	
+
 	/** Sends the block on those coords to the player */
 	virtual void SendBlockTo(int a_BlockX, int a_BlockY, int a_BlockZ, cPlayer * a_Player) = 0;
+
+	/** Calls the callback for each player in the list; returns true if all players processed, false if the callback aborted by returning true */
+	virtual bool ForEachPlayer(cItemCallback<cPlayer> & a_Callback) = 0;
+
+	virtual void SetTimeOfDay(Int64 a_TimeOfDay) = 0;
+
 };