From 0a8f7e60b6e99020d93ce951df05a147cd4ae9f6 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Tue, 18 Aug 2020 23:49:44 +0200
Subject: [PATCH] - fixed incompatibility of FindDistance3D with Shadow
 Warrior.

Fixes #200 and most likely many other issues as well.
---
 source/core/mathutil.cpp        | 2 +-
 source/games/duke/src/inlines.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/source/core/mathutil.cpp b/source/core/mathutil.cpp
index df58c3daf..ad92b79a2 100644
--- a/source/core/mathutil.cpp
+++ b/source/core/mathutil.cpp
@@ -68,7 +68,7 @@ int FindDistance3D(int x, int y, int z)
 {
    x= abs(x);           /* absolute values */
    y= abs(y);
-   z= abs(z);
+   z= abs(z >> 4);
 
    if (x<y)
      std::swap(x,y);
diff --git a/source/games/duke/src/inlines.h b/source/games/duke/src/inlines.h
index 862b83805..0bf2fd2e4 100644
--- a/source/games/duke/src/inlines.h
+++ b/source/games/duke/src/inlines.h
@@ -94,7 +94,7 @@ inline int dist(const spritetype* s1, const spritetype* s2)
 	vx = s1->x - s2->x;
 	vy = s1->y - s2->y;
 	vz = s1->z - s2->z;
-	return(FindDistance3D(vx, vy, vz >> 4));
+	return(FindDistance3D(vx, vy, vz));
 }
 
 inline bool isIn(int value, int first)