From 10757aa836b2cf77141c8cb9150e7fa16c15be34 Mon Sep 17 00:00:00 2001
From: terminx <terminx@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Wed, 20 Feb 2019 21:33:04 +0000
Subject: [PATCH] PI -> fPI

git-svn-id: https://svn.eduke32.com/eduke32@7343 1a8010ca-5511-0410-912e-c29ae57300e0
---
 source/build/src/polymer.cpp | 4 ++--
 source/duke3d/src/game.cpp   | 2 +-
 source/duke3d/src/player.cpp | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/source/build/src/polymer.cpp b/source/build/src/polymer.cpp
index d1bd10421..f0b8222af 100644
--- a/source/build/src/polymer.cpp
+++ b/source/build/src/polymer.cpp
@@ -909,8 +909,8 @@ void                polymer_setaspect(int32_t ang)
     float fang = (float)ang * atanf(fviewingrange*(1.f/65536.f)) * (4.f/fPI);
 
     // use horizontal fov instead of vertical
-    fang = atanf(tanf(fang * (PI / 2048.f)) * float(windowxy2.y - windowxy1.y + 1) / float(windowxy2.x - windowxy1.x + 1) *
-                      float(xdim) / float(ydim) * (3.f / 4.f)) * (2048.f / PI);
+    fang = atanf(tanf(fang * (fPI / 2048.f)) * float(windowxy2.y - windowxy1.y + 1) / float(windowxy2.x - windowxy1.x + 1) *
+                      float(xdim) / float(ydim) * (3.f / 4.f)) * (2048.f / fPI);
 
     if (pr_customaspect != 0.0f)
         aspect = pr_customaspect;
diff --git a/source/duke3d/src/game.cpp b/source/duke3d/src/game.cpp
index 19a8ab271..7a8e6ff20 100644
--- a/source/duke3d/src/game.cpp
+++ b/source/duke3d/src/game.cpp
@@ -792,7 +792,7 @@ void G_DrawRooms(int32_t playerNum, int32_t smoothRatio)
 #endif
                                                                   )));
 
-        viewingRange = Blrintf(float(vr) * tanf(ud.fov * (PI/360.f)));
+        viewingRange = Blrintf(float(vr) * tanf(ud.fov * (fPI/360.f)));
 
         if (!r_usenewaspect)
             renderSetAspect(viewingRange, yxaspect);
diff --git a/source/duke3d/src/player.cpp b/source/duke3d/src/player.cpp
index 09f1fa00f..3fcd53b51 100644
--- a/source/duke3d/src/player.cpp
+++ b/source/duke3d/src/player.cpp
@@ -5365,7 +5365,7 @@ HORIZONLY:;
     // A horiz diff of 128 equal 45 degrees,
     // so we convert horiz to 1024 angle units
 
-    float horizAngle = atan2f(pPlayer->q16horiz - F16(100), F16(128)) * (512.f / PI) + fix16_to_float(g_player[playerNum].inputBits->q16horz);
+    float horizAngle = atan2f(pPlayer->q16horiz - F16(100), F16(128)) * (512.f / fPI) + fix16_to_float(g_player[playerNum].inputBits->q16horz);
 
     if (TEST_SYNC_KEY(playerBits, SK_LOOK_UP))
     {
@@ -5405,7 +5405,7 @@ HORIZONLY:;
         }
     }
 
-    pPlayer->q16horiz = F16(100) + F16(128) * tanf(horizAngle * (PI / 512.f));
+    pPlayer->q16horiz = F16(100) + F16(128) * tanf(horizAngle * (fPI / 512.f));
 
     if (pPlayer->return_to_center > 0 && !TEST_SYNC_KEY(playerBits, SK_LOOK_UP) && !TEST_SYNC_KEY(playerBits, SK_LOOK_DOWN))
     {