From 5fc24ac17a3256bbd086602188a8268fd30e134c Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Fri, 7 Jun 2019 17:51:50 +0200
Subject: [PATCH] a bit higher sky, and Great Walls with more elements

---
 geometry.cpp | 4 ++--
 graph.cpp    | 8 +++++---
 polygons.cpp | 2 +-
 3 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/geometry.cpp b/geometry.cpp
index ba5c0885..55bada45 100644
--- a/geometry.cpp
+++ b/geometry.cpp
@@ -347,9 +347,9 @@ namespace geom3 {
       LAKE = lev_to_factor(-vid.lake_top);
       HELLSPIKE = lev_to_factor(-(vid.lake_top+vid.lake_bottom)/2);
       BOTTOM = lev_to_factor(-vid.lake_bottom);
-      LOWSKY = lev_to_factor((1 + vid.rock_wall_ratio) * wh);
+      LOWSKY = lev_to_factor(2 * wh);
       HIGH = LOWSKY;
-      HIGH2 = lev_to_factor((2 + vid.rock_wall_ratio) * wh);
+      HIGH2 = lev_to_factor(3 * wh);
       SKY = LOWSKY - 5;
       }
     }    
diff --git a/graph.cpp b/graph.cpp
index e915e39d..d18fd585 100644
--- a/graph.cpp
+++ b/graph.cpp
@@ -4761,12 +4761,12 @@ void draw_ceiling(cell *c, const transmatrix& V, int fd, color_t& fcol, color_t&
     case 1: {
       if(euclid) return;
       if(fieldpattern::fieldval_uniq(c) % 3 == 0) {
-        queuepolyat(V * zpush(cgi.SKY+0.5), cgi.shNightStar, 0xFFFFFFFF, PPR::SKY);
+        queuepolyat(V * zpush(cgi.SKY+1), cgi.shNightStar, 0xFFFFFFFF, PPR::SKY);
         }
       sky->sky.emplace_back(sky_item{c, V, 0x00000F});
       if(c->land == laAsteroids) {
         if(fieldpattern::fieldval_uniq(c) % 9 < 3) {
-          queuepolyat(V * zpush(-0.5-cgi.SKY), cgi.shNightStar, 0xFFFFFFFF, PPR::SKY);
+          queuepolyat(V * zpush(-1-cgi.SKY), cgi.shNightStar, 0xFFFFFFFF, PPR::SKY);
           }
         int sk = get_skybrightness(-1);
         auto sky = draw_shapevec(c, V * MirrorZ, cgi.shFullFloor.levels[SIDE_SKY], 0x000000FF + 0x100 * (sk/17), PPR::SKY);
@@ -4783,7 +4783,7 @@ void draw_ceiling(cell *c, const transmatrix& V, int fd, color_t& fcol, color_t&
         case laWineyard:
           col = 0x4040FF;
           if(emeraldval(c) / 4 == 11) {
-            queuepolyat(V * zpush(cgi.SKY+0.5), cgi.shSun, 0xFFFF00FF, PPR::SKY);
+            queuepolyat(V * zpush(cgi.SKY+1), cgi.shSun, 0xFFFF00FF, PPR::SKY);
             }
           break;
 
@@ -4824,6 +4824,8 @@ void draw_ceiling(cell *c, const transmatrix& V, int fd, color_t& fcol, color_t&
       forCellIdEx(c2, i, c) 
         if(ceiling_category(c2) != 3) {
           color_t wcol2 = gradient(0, wcol, 0, .8, 1);
+          placeSidewall(c, i, SIDE_HIGH, V, darkena(wcol2, fd, 0xFF));
+          placeSidewall(c, i, SIDE_HIGH2, V, darkena(wcol2, fd, 0xFF));
           placeSidewall(c, i, SIDE_SKY, V, darkena(wcol2, fd, 0xFF));
           }
       if(!euclid) sky->sky.emplace_back(c, V, 0);
diff --git a/polygons.cpp b/polygons.cpp
index d1df0488..54a32b3e 100644
--- a/polygons.cpp
+++ b/polygons.cpp
@@ -312,7 +312,7 @@ void geometry_information::make_sidewalls() {
     else if(k==SIDE_WTS3) dlow = SLEV[3], dhi = WALL;
     else if(k==SIDE_HIGH) dlow = WALL, dhi = HIGH;
     else if(k==SIDE_HIGH2) dlow = HIGH, dhi = HIGH2;
-    else if(k==SIDE_SKY) dlow = WALL, dhi = LOWSKY;
+    else if(k==SIDE_SKY) dlow = HIGH2, dhi = SKY;
     else dlow = SLEV[k-SIDE_SLEV], dhi = SLEV[k-SIDE_SLEV+1];
     dlow_table[k] = dlow;
     dhi_table[k] = dhi;