From 49c443896dcac8c4eaf08c4024e8bd2366ad899a Mon Sep 17 00:00:00 2001
From: LogicParrot <LogicParrot@users.noreply.github.com>
Date: Sat, 2 Sep 2017 10:45:06 +0300
Subject: Revert "Replace ItemCallbacks with lambdas (#3948)"

This reverts commit 496c337cdfa593654018c171f6a74c28272265b5.
---
 src/Mobs/Ocelot.cpp | 61 ++++++++++++++++++++++++++++++++---------------------
 1 file changed, 37 insertions(+), 24 deletions(-)

(limited to 'src/Mobs/Ocelot.cpp')

diff --git a/src/Mobs/Ocelot.cpp b/src/Mobs/Ocelot.cpp
index 50dd249c0..e5004a1d1 100644
--- a/src/Mobs/Ocelot.cpp
+++ b/src/Mobs/Ocelot.cpp
@@ -90,25 +90,30 @@ void cOcelot::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 
 void cOcelot::TickFollowPlayer()
 {
-	Vector3d OwnerPos;
-	bool OwnerFlying = false;
-	auto Callback = [&](cPlayer & a_Player)
+	class cCallback :
+		public cPlayerListCallback
 	{
-		OwnerPos = a_Player.GetPosition();
-		OwnerFlying = a_Player.IsFlying();
-		return true;
-	};
+		virtual bool Item(cPlayer * a_Player) override
+		{
+			OwnerPos = a_Player->GetPosition();
+			OwnerFlying = a_Player->IsFlying();
+			return true;
+		}
+	public:
+		Vector3d OwnerPos;
+		bool OwnerFlying;
+	} Callback;
 
 	if (m_World->DoWithPlayerByUUID(m_OwnerUUID, Callback))
 	{
 		// The player is present in the world, follow him:
-		double Distance = (OwnerPos - GetPosition()).Length();
+		double Distance = (Callback.OwnerPos - GetPosition()).Length();
 		if (Distance > 12)
 		{
-			if (!OwnerFlying)
+			if (!Callback.OwnerFlying)
 			{
-				OwnerPos.y = FindFirstNonAirBlockPosition(OwnerPos.x, OwnerPos.z);
-				TeleportToCoords(OwnerPos.x, OwnerPos.y, OwnerPos.z);
+				Callback.OwnerPos.y = FindFirstNonAirBlockPosition(Callback.OwnerPos.x, Callback.OwnerPos.z);
+				TeleportToCoords(Callback.OwnerPos.x, Callback.OwnerPos.y, Callback.OwnerPos.z);
 			}
 		}
 		if (Distance < 2)
@@ -117,9 +122,9 @@ void cOcelot::TickFollowPlayer()
 		}
 		else
 		{
-			if (!OwnerFlying)
+			if (!Callback.OwnerFlying)
 			{
-				MoveToPosition(OwnerPos);
+				MoveToPosition(Callback.OwnerPos);
 			}
 		}
 	}
@@ -200,19 +205,27 @@ void cOcelot::SpawnOn(cClientHandle & a_ClientHandle)
 
 
 
+class cFindSittingCat :
+	public cEntityCallback
+{
+	virtual bool Item(cEntity * a_Entity) override
+	{
+		return (
+			(a_Entity->GetEntityType() == cEntity::etMonster) &&
+			(static_cast<cMonster *>(a_Entity)->GetMobType() == eMonsterType::mtOcelot) &&
+			(static_cast<cOcelot *>(a_Entity)->IsSitting())
+		);
+	}
+};
+
+
+
+
+
 bool cOcelot::IsCatSittingOnBlock(cWorld * a_World, Vector3d a_BlockPosition)
 {
-	return a_World->ForEachEntityInBox(
-		cBoundingBox(Vector3d(a_BlockPosition.x, a_BlockPosition.y + 1, a_BlockPosition.z), 1),
-		[=](cEntity & a_Entity)
-		{
-			return (
-				(a_Entity.GetEntityType() == cEntity::etMonster) &&
-				(static_cast<cMonster &>(a_Entity).GetMobType() == eMonsterType::mtOcelot) &&
-				(static_cast<cOcelot &>(a_Entity).IsSitting())
-			);
-		}
-	);
+	cFindSittingCat FindSittingCat;
+	return a_World->ForEachEntityInBox(cBoundingBox(Vector3d(a_BlockPosition.x, a_BlockPosition.y + 1, a_BlockPosition.z), 1), FindSittingCat);
 }
 
 
-- 
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