From 1d98974693a00637b1cba1c9643d5199adb16430 Mon Sep 17 00:00:00 2001
From: terminx <terminx@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Fri, 24 Oct 2008 09:36:54 +0000
Subject: [PATCH] git-svn-id: https://svn.eduke32.com/eduke32@1115
 1a8010ca-5511-0410-912e-c29ae57300e0

---
 polymer/eduke32/build/src/polymost.c | 20 +++++++++++++++++++-
 polymer/eduke32/source/game.c        |  8 +++++++-
 2 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/polymer/eduke32/build/src/polymost.c b/polymer/eduke32/build/src/polymost.c
index cd60fe364..908c8d53f 100644
--- a/polymer/eduke32/build/src/polymost.c
+++ b/polymer/eduke32/build/src/polymost.c
@@ -4173,8 +4173,26 @@ void polymost_drawrooms()
         short hitsect, hitwall, hitsprite;
         int vx, vy, vz, hitx, hity, hitz;
         int cz, fz;
+        double ratio = 1.0;
 
-        ox2 = (searchx-ghalfx)/1.2; oy2 = (searchy-ghoriz)/ 1.2; oz2 = ghalfx;
+        if (glwidescreen == 1)
+            ratio = 1.2f;
+        else if (glprojectionhacks == 1)
+        {
+            if (gshang > 0)
+                ratio += gshang*0.33f;
+            if (gshang < 0)
+                ratio += -gshang*0.33f;
+        }
+        else if (glprojectionhacks == 2)
+        {
+            if (gshang > 0.7f)
+                ratio += 4.f*(gshang-0.7f);
+            if (gshang < -0.7f)
+                ratio += 4.f*(-gshang-0.7f);
+        }
+
+        ox2 = (searchx-ghalfx)/ratio; oy2 = (searchy-ghoriz)/ ratio; oz2 = ghalfx;
 
         //Tilt rotation
         ox = ox2*gctang + oy2*gstang;
diff --git a/polymer/eduke32/source/game.c b/polymer/eduke32/source/game.c
index dc9045851..6dfd6f0dd 100644
--- a/polymer/eduke32/source/game.c
+++ b/polymer/eduke32/source/game.c
@@ -4377,7 +4377,7 @@ void displayrooms(int snum,int smoothratio)
     short tang;
     int tiltcx,tiltcy,tiltcs=0;    // JBF 20030807
 
-    if (pub > 0 || getrendermode() >= 3) // JBF 20040101: redraw background always
+    if (pub > 0) // JBF 20040101: redraw background always
     {
         if (getrendermode() >= 3 || ud.screen_size > 8 || (ud.screen_size == 8 && ud.statusbarscale<100))
             drawbackground();
@@ -4419,6 +4419,9 @@ void displayrooms(int snum,int smoothratio)
         drawrooms(s->x,s->y,s->z-(4<<8),ud.cameraang,s->yvel,s->sectnum);
         animatesprites(s->x,s->y,ud.cameraang,smoothratio);
         drawmasks();
+
+        if (getrendermode() >= 3)
+            drawbackground();
     }
     else
     {
@@ -4601,6 +4604,9 @@ void displayrooms(int snum,int smoothratio)
         animatesprites(ud.camerax,ud.cameray,ud.cameraang,smoothratio);
         drawmasks();
 
+        if (getrendermode() >= 3)
+            drawbackground();
+
         if (screencapt == 1)
         {
             setviewback();