From a4e84cbf20a6b1e13d972c51caa412f8d86564f7 Mon Sep 17 00:00:00 2001
From: ac-stef <ac_stef@users.sf.net>
Date: Wed, 24 Aug 2016 12:38:33 +0200
Subject: [PATCH] cleanup

---
 source/src/entities.cpp |  4 ++--
 source/src/physics.cpp  | 29 -----------------------------
 source/src/protos.h     |  2 --
 3 files changed, 2 insertions(+), 33 deletions(-)

diff --git a/source/src/entities.cpp b/source/src/entities.cpp
index f1118a7a..c816328b 100644
--- a/source/src/entities.cpp
+++ b/source/src/entities.cpp
@@ -278,8 +278,8 @@ void renderentities()
                 case PLAYERSTART:
                 {
                     glColor3f(0, 1, 1);
-                    vec dir;
-                    vecfromyawpitch(float(e.attr1) / ENTSCALE10, 0, -1, 0, dir);
+                    vec dir(0, -1, 0);
+                    dir.rotate_around_z(float(e.attr1) / ENTSCALE10 * RAD);
                     renderentarrow(e, dir, 4);
                     glColor3f(1, 1, 1);
                 }
diff --git a/source/src/physics.cpp b/source/src/physics.cpp
index 0b794154..950fdc65 100644
--- a/source/src/physics.cpp
+++ b/source/src/physics.cpp
@@ -1112,32 +1112,3 @@ void entinmap(physent *d)    // brute force but effective way to find a free spa
     conoutf("can't find entity spawn spot! (%d, %d)", int(d->o.x), int(d->o.y));
 }
 
-void vecfromyawpitch(float yaw, float pitch, int move, int strafe, vec &m)
-{
-    if(move)
-    {
-        m.x = move*-sinf(RAD*yaw);
-        m.y = move*cosf(RAD*yaw);
-    }
-    else m.x = m.y = 0;
-
-    if(pitch)
-    {
-        m.x *= cosf(RAD*pitch);
-        m.y *= cosf(RAD*pitch);
-        m.z = move*sinf(RAD*pitch);
-    }
-    else m.z = 0;
-
-    if(strafe)
-    {
-        m.x += strafe*cosf(RAD*yaw);
-        m.y += strafe*sinf(RAD*yaw);
-    }
-}
-
-void vectoyawpitch(const vec &v, float &yaw, float &pitch)
-{
-    yaw = -atan2(v.x, v.y)/RAD;
-    pitch = asin(v.z/v.magnitude())/RAD;
-}
diff --git a/source/src/protos.h b/source/src/protos.h
index 75d589c1..861244d0 100644
--- a/source/src/protos.h
+++ b/source/src/protos.h
@@ -775,8 +775,6 @@ extern void updatecrouch(playerent *p, bool on);
 extern bool objcollide(physent *d, const vec &objpos, float objrad, float objheight);
 extern bool collide(physent *d, bool spawn = false, float drop = 0, float rise = 0);
 extern void attack(bool on);
-extern void vecfromyawpitch(float yaw, float pitch, int move, int strafe, vec &m);
-extern void vectoyawpitch(const vec &v, float &yaw, float &pitch);
 
 // sound
 /*