From 640fbbbd927d096c704cdf8512d7bdfc5f5782b4 Mon Sep 17 00:00:00 2001
From: Persson-dev <66266021+Persson-dev@users.noreply.github.com>
Date: Sun, 19 Dec 2021 20:58:55 +0100
Subject: Slow down arrows in water (#5350)

* Slow down arrow in water

* Added myself to contributors
---
 src/Entities/ArrowEntity.cpp | 4 ++++
 src/Entities/ArrowEntity.h   | 2 ++
 2 files changed, 6 insertions(+)

(limited to 'src/Entities')

diff --git a/src/Entities/ArrowEntity.cpp b/src/Entities/ArrowEntity.cpp
index c7c088361..c21f2a7f3 100644
--- a/src/Entities/ArrowEntity.cpp
+++ b/src/Entities/ArrowEntity.cpp
@@ -194,6 +194,10 @@ void cArrowEntity::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 			m_IsInGround = false;  // Yes, begin simulating physics again
 		}
 	}
+	else if (IsInWater())  // Arrow in water?
+	{
+		ApplyFriction(m_Speed, ARROW_WATER_FRICTION, static_cast<float>(a_Dt.count()));  // Yes, slow down arrow
+	}
 }
 
 
diff --git a/src/Entities/ArrowEntity.h b/src/Entities/ArrowEntity.h
index 2ddc43617..793e09401 100644
--- a/src/Entities/ArrowEntity.h
+++ b/src/Entities/ArrowEntity.h
@@ -39,6 +39,8 @@ public:
 
 	// tolua_end
 
+	static constexpr float ARROW_WATER_FRICTION = 50.0f;    ///< Value used to calculate arrow speed in water
+
 	CLASS_PROTODEF(cArrowEntity)
 
 	/** Creates a new arrow with psNoPickup state and default damage modifier coeff */
-- 
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