From 5a2163d7e6ffa0c5c568be41257fb726d452b3b9 Mon Sep 17 00:00:00 2001
From: Mat <mail@mathias.is>
Date: Sat, 7 Mar 2020 13:56:02 +0200
Subject: Don't send entity velocity for boats (#4488)

* Don't send entity velocity for boats
---
 src/Entities/Boat.cpp | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'src/Entities/Boat.cpp')

diff --git a/src/Entities/Boat.cpp b/src/Entities/Boat.cpp
index c88df4952..d0ac27228 100644
--- a/src/Entities/Boat.cpp
+++ b/src/Entities/Boat.cpp
@@ -39,6 +39,35 @@ void cBoat::SpawnOn(cClientHandle & a_ClientHandle)
 
 
 
+void cBoat::BroadcastMovementUpdate(const cClientHandle * a_Exclude)
+{
+	// Process packet sending every two ticks
+	if (GetWorld()->GetWorldAge() % 2 != 0)
+	{
+		return;
+	}
+
+	Vector3i Diff = (GetPosition() * 32.0).Floor() - (m_LastSentPosition * 32.0).Floor();
+
+	if (Diff.HasNonZeroLength())  // Have we moved?
+	{
+		if ((abs(Diff.x) <= 127) && (abs(Diff.y) <= 127) && (abs(Diff.z) <= 127))  // Limitations of a Byte
+		{
+			m_World->BroadcastEntityRelMove(*this, Vector3<Int8>(Diff), a_Exclude);
+		}
+		else
+		{
+			// Too big a movement, do a teleport
+			m_World->BroadcastTeleportEntity(*this, a_Exclude);
+		}
+		m_LastSentPosition = GetPosition();
+	}
+}
+
+
+
+
+
 bool cBoat::DoTakeDamage(TakeDamageInfo & TDI)
 {
 	m_LastDamage = 10;
-- 
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