Many campaign changes

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

@@ -1,5 +1,6 @@
 package mindustry.maps.generators;
 
+import arc.math.geom.*;
 import arc.struct.*;
 import mindustry.content.*;
 import mindustry.game.*;
@@ -9,10 +10,40 @@ import mindustry.world.*;
 public class BaseGenerator{
 
     public void generate(Tiles tiles, Array<Tile> cores, Tile spawn, Team team, Sector sector){
+        //algorithm idea: make it spawn prefab turret setups and route resources to them with conveyors from chunks of ore drill setups
+
+        GridBits used = new GridBits(tiles.width, tiles.height);
+        Queue<Tile> frontier = new Queue<>();
+        for(Tile tile : cores){
+            frontier.add(tile);
+        }
+
+        int count = 2000;
+        int total = 0;
+
+        while(total++ < count){
+            Tile tile = frontier.removeFirst();
+            for(int i = 0; i < 4; i++){
+                int cx = tile.x + Geometry.d4x[i], cy = tile.y + Geometry.d4y[i];
+                if(tiles.in(cx, cy) && !used.get(cx, cy)){
+                    Tile other = tiles.getn(cx, cy);
+
+                    if(!other.solid()){
+                        frontier.addLast(other);
+                    }
+                    used.set(cx, cy);
+                }
+            }
+        }
+
+        for(Tile tile : frontier){
+            tile.setBlock(Blocks.copperWall, team);
+        }
 
         for(Tile tile : cores){
             tile.clearOverlay();
             tile.setBlock(Blocks.coreShard, team);
+
         }