From 50793184ee6c7057cd6e700029ee7bb7bb487801 Mon Sep 17 00:00:00 2001
From: Mitchell Richters <mjr4077au@gmail.com>
Date: Wed, 19 Aug 2020 14:54:31 +1000
Subject: [PATCH] - SW: Remove random element from player's weapon left/right
 bobbing causing bob value to be between 24-48 and lock to 36.

---
 source/sw/src/panel.cpp | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/source/sw/src/panel.cpp b/source/sw/src/panel.cpp
index 42a8a1dbd..2432a88ce 100644
--- a/source/sw/src/panel.cpp
+++ b/source/sw/src/panel.cpp
@@ -6808,12 +6808,8 @@ pWeaponBob(PANEL_SPRITEp psp, short condition)
         // sin_xxx moves the weapon left-right
         // //
 
-        // increment the ndx into the sin table
-        psp->sin_ndx = psp->sin_ndx + (synctics << 3);
-        // add a random factor to it
-        psp->sin_ndx += (RANDOM_P2(8) * synctics);
-        // wrap
-        psp->sin_ndx &= 2047;
+        // increment the ndx into the sin table and wrap.
+        psp->sin_ndx = (psp->sin_ndx + (synctics * 12)) & 2047;
 
         // get height
         xdiff = psp->sin_amt * calcSinTableValue(psp->sin_ndx) / 16384.;