From 1317cd12d74dba4ff765d6e18b0b30cdf42002a3 Mon Sep 17 00:00:00 2001
From: Lars Müller <34514239+appgurueu@users.noreply.github.com>
Date: Tue, 20 Sep 2022 10:55:51 +0200
Subject: Fix formula used for acceleration (#12353)

---
 src/client/particles.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/client/particles.cpp')

diff --git a/src/client/particles.cpp b/src/client/particles.cpp
index 85baee7cd..99723d8d6 100644
--- a/src/client/particles.cpp
+++ b/src/client/particles.cpp
@@ -217,9 +217,10 @@ void Particle::step(float dtime)
 		}
 		m_pos = p_pos / BS;
 	} else {
-		// apply acceleration
+		// apply velocity and acceleration to position
+		m_pos += (m_velocity + m_acceleration * 0.5f * dtime) * dtime;
+		// apply acceleration to velocity
 		m_velocity += m_acceleration * dtime;
-		m_pos += m_velocity * dtime;
 	}
 
 	if (m_animation.type != TAT_NONE) {
-- 
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