Many various campaign mechanic changes

core/src/mindustry/maps/generators/PlanetGenerator.java

@@ -1,13 +1,41 @@
 package mindustry.maps.generators;
 
 import arc.math.geom.*;
+import arc.util.noise.*;
 import mindustry.graphics.g3d.*;
+import mindustry.graphics.g3d.PlanetGrid.*;
 import mindustry.type.*;
+import mindustry.type.Sector.*;
 import mindustry.world.*;
 
 public abstract class PlanetGenerator extends BasicGenerator implements HexMesher{
     protected Sector sector;
 
+    /** Should generate sector bases for a planet. */
+    public void generateSector(Sector sector){
+        Ptile tile = sector.tile;
+
+        boolean any = false;
+        float noise = Noise.snoise3(tile.v.x, tile.v.y, tile.v.z, 0.001f, 0.5f);
+
+        if(noise > 0.028){
+            any = true;
+        }
+
+        if(noise < 0.15){
+            for(Ptile other : tile.tiles){
+                if(sector.planet.getSector(other).is(SectorAttribute.base)){
+                    any = false;
+                    break;
+                }
+            }
+        }
+
+        if(any){
+            sector.data.attributes |= (1 << SectorAttribute.base.ordinal());
+        }
+    }
+
     protected void genTile(Vec3 position, TileGen tile){
 
     }