Add config option for the new void colour setting!

(I hope I haven't forgotten any place to add it, but it does work, so I don't think so..?)

BlueMapCommon/src/main/java/de/bluecolored/bluemap/common/config/BlueMapConfigs.java

@@ -363,6 +363,7 @@ public class BlueMapConfigs implements BlueMapConfigProvider {
                 .setVariable("sorting", "" + index)
                 .setVariable("world", formatPath(worldFolder))
                 .setVariable("sky-color", "#7dabff")
+                .setVariable("void-color", "#000000")
                 .setVariable("ambient-light", "0.1")
                 .setVariable("world-sky-light", "15")
                 .setVariable("remove-caves-below-y", "55")
@@ -376,6 +377,7 @@ public class BlueMapConfigs implements BlueMapConfigProvider {
                 .setVariable("sorting", "" + (100 + index))
                 .setVariable("world", formatPath(worldFolder))
                 .setVariable("sky-color", "#290000")
+                .setVariable("void-color", "#000000")
                 .setVariable("ambient-light", "0.6")
                 .setVariable("world-sky-light", "0")
                 .setVariable("remove-caves-below-y", "-10000")
@@ -389,6 +391,7 @@ public class BlueMapConfigs implements BlueMapConfigProvider {
                 .setVariable("sorting", "" + (200 + index))
                 .setVariable("world", formatPath(worldFolder))
                 .setVariable("sky-color", "#080010")
+                .setVariable("void-color", "#000000")
                 .setVariable("ambient-light", "0.6")
                 .setVariable("world-sky-light", "0")
                 .setVariable("remove-caves-below-y", "-10000")

BlueMapCommon/src/main/java/de/bluecolored/bluemap/common/config/MapConfig.java

@@ -49,6 +49,7 @@ public class MapConfig implements MapSettings {
     private Vector2i startPos = null;
 
     private String skyColor = "#7dabff";
+    private String voidColor = "#000000";
 
     private float ambientLight = 0;
 
@@ -112,6 +113,11 @@ public class MapConfig implements MapSettings {
         return skyColor;
     }
 
+    @Override
+    public String getVoidColor() {
+        return voidColor;
+    }
+
     @Override
     public float getAmbientLight() {
         return ambientLight;

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

@@ -24,11 +24,16 @@ sorting: ${sorting}
 # This defaults to the world-spawn if you don't set it.
 #start-pos: {x:500, z:-820}
 
-# The color of thy sky as a hex-color
+# The color of the sky as a hex-color
 # You can change this at any time.
 # Default is "#7dabff"
 sky-color: "${sky-color}"
 
+# The color of the void as a hex-color
+# You can change this at any time.
+# Default is "#000000"
+void-color: "${void-color}"
+
 # Defines the ambient light-strength that every block is receiving, regardless of the sunlight/blocklight.
 # 0 is no ambient light, 1 is fully lighted.
 # You can change this at any time.

BlueMapCommon/webapp/src/js/MapViewer.js

@@ -394,6 +394,7 @@ export class MapViewer {
 
 					this.data.uniforms.distance.value = this.controlsManager.distance;
 					this.data.uniforms.skyColor.value = map.data.skyColor;
+					this.data.uniforms.voidColor.value = map.data.voidColor;
 					this.data.uniforms.ambientLight.value = map.data.ambientLight;
 					this.data.uniforms.hiresTileMap.value.map = map.hiresTileManager.tileMap.texture;
 					this.data.uniforms.hiresTileMap.value.scale.set(map.data.hires.tileSize.x, map.data.hires.tileSize.z);

BlueMapCommon/webapp/src/js/map/Map.js

@@ -63,6 +63,7 @@ export class Map {
 			name: id,
 			startPos: {x: 0, z: 0},
 			skyColor: new Color(),
+			voidColor: new Color(),
 			ambientLight: 0,
 			hires: {
 				tileSize: {x: 32, z: 32},
@@ -150,6 +151,14 @@ export class Map {
 					);
 				}
 
+				if (worldSettings.voidColor && worldSettings.voidColor.length >= 3) {
+					this.data.voidColor.setRGB(
+						worldSettings.voidColor[0],
+						worldSettings.voidColor[1],
+						worldSettings.voidColor[2]
+					);
+				}
+
 				this.data.ambientLight = worldSettings.ambientLight ? worldSettings.ambientLight : this.data.ambientLight;
 
 				if (worldSettings.hires === undefined) worldSettings.hires = {};

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/map/MapSettings.java

@@ -37,6 +37,8 @@ public interface MapSettings extends RenderSettings {
 
     String getSkyColor();
 
+    String getVoidColor();
+
     long getMinInhabitedTime();
 
     int getMinInhabitedTimeRadius();

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/map/MapSettingsSerializer.java

@@ -74,6 +74,10 @@ public class MapSettingsSerializer implements JsonSerializer<BmMap> {
         Color skyColor = new Color().parse(map.getMapSettings().getSkyColor());
         root.add("skyColor", context.serialize(skyColor));
 
+        // voidColor
+        Color voidColor = new Color().parse(map.getMapSettings().getVoidColor());
+        root.add("voidColor", context.serialize(voidColor));
+
         // ambientLight
         root.addProperty("ambientLight", map.getMapSettings().getAmbientLight());