From 83e18f6d31727d58d5bfa59b7e8fa0446443304a Mon Sep 17 00:00:00 2001
From: Tiger Wang <ziwei.tiger@outlook.com>
Date: Fri, 18 Dec 2020 20:44:06 +0000
Subject: Horsies: don't always broadcast metadata

---
 src/Mobs/Horse.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/Mobs/Horse.cpp b/src/Mobs/Horse.cpp
index 926f125b9..e42241700 100644
--- a/src/Mobs/Horse.cpp
+++ b/src/Mobs/Horse.cpp
@@ -54,12 +54,14 @@ void cHorse::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 		return;
 	}
 
+	bool MetadataDirty = false;
 	auto & Random = GetRandomProvider();
 
 	if (!m_bIsMouthOpen)
 	{
 		if (Random.RandBool(0.02))
 		{
+			MetadataDirty = true;
 			m_bIsMouthOpen = true;
 		}
 	}
@@ -67,6 +69,7 @@ void cHorse::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 	{
 		if (Random.RandBool(0.10))
 		{
+			MetadataDirty = true;
 			m_bIsMouthOpen = false;
 		}
 	}
@@ -84,12 +87,14 @@ void cHorse::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 
 				m_World->BroadcastSoundEffect("entity.horse.angry", GetPosition(), 1.0f, 1.0f);
 				m_Attachee->Detach();
+				MetadataDirty = true;
 				m_bIsRearing = true;
 			}
 		}
 		else
 		{
 			m_World->BroadcastParticleEffect("heart", static_cast<Vector3f>(GetPosition()), Vector3f{}, 0, 5);
+			MetadataDirty = true;
 			m_bIsTame = true;
 		}
 	}
@@ -98,6 +103,7 @@ void cHorse::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 	{
 		if (m_RearTickCount == 20)
 		{
+			MetadataDirty = true;
 			m_bIsRearing = false;
 			m_RearTickCount = 0;
 		}
@@ -107,7 +113,10 @@ void cHorse::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 		}
 	}
 
-	m_World->BroadcastEntityMetadata(*this);
+	if (MetadataDirty)
+	{
+		m_World->BroadcastEntityMetadata(*this);
+	}
 }
 
 
-- 
cgit v1.2.3