Change default nether mask to include the nether-ceiling

Author: TBlueF

common/src/main/java/de/bluecolored/bluemap/common/config/BlueMapConfigManager.java

@@ -386,8 +386,7 @@ private ConfigTemplate createOverworldMapTemplate(String name, Path worldFolder,
                 .setVariable("void-color", "#000000")
                 .setVariable("ambient-light", "0.1")
                 .setVariable("remove-caves-below-y", "55")
-                .setConditional("max-y-comment", true)
-                .setVariable("max-y", "100");
+                .setConditional("remove-nether-ceiling", false);
     }
 
     private ConfigTemplate createNetherMapTemplate(String name, Path worldFolder, Key dimension, int index) throws IOException {
@@ -400,8 +399,7 @@ private ConfigTemplate createNetherMapTemplate(String name, Path worldFolder, Ke
                 .setVariable("void-color", "#150000")
                 .setVariable("ambient-light", "0.6")
                 .setVariable("remove-caves-below-y", "-10000")
-                .setConditional("max-y-comment", false)
-                .setVariable("max-y", "90");
+                .setConditional("remove-nether-ceiling", true);
     }
 
     private ConfigTemplate createEndMapTemplate(String name, Path worldFolder, Key dimension, int index) throws IOException {
@@ -414,8 +412,7 @@ private ConfigTemplate createEndMapTemplate(String name, Path worldFolder, Key d
                 .setVariable("void-color", "#080010")
                 .setVariable("ambient-light", "0.6")
                 .setVariable("remove-caves-below-y", "-10000")
-                .setConditional("max-y-comment", true)
-                .setVariable("max-y", "100");
+                .setConditional("remove-nether-ceiling", false);
     }
 
     public static String formatPath(Path path) {

common/src/main/resources/de/bluecolored/bluemap/config/maps/map.conf

@@ -89,8 +89,14 @@ render-mask: [
     #min-z: -4000
     #max-z: 4000
     #min-y: 50
-    ${max-y-comment<<#>>}max-y: ${max-y}
-  }
+    #max-y: 100
+  }${remove-nether-ceiling<<
+  {
+    # this removes the nethers ceiling (everything at and between y 90 and 127)
+    subtract: true
+    min-y: 90
+    max-y: 127
+  }>>}
 ]
 
 # The minimum "inhabitedTime" value that a chunk must have to be rendered.