Added basic sector classes / Changed play menu dialog

core/src/io/anuke/mindustry/maps/Sector.java

@@ -1,4 +1,12 @@
 package io.anuke.mindustry.maps;
 
+import com.badlogic.gdx.graphics.Texture;
+
 public class Sector{
+    /**Position on the map, can be positive or negative.*/
+    public short x, y;
+    /**Whether this sector has already been captured. TODO statistics?*/
+    public boolean unlocked;
+    /**Display texture. Needs to be disposed.*/
+    public transient Texture texture;
 }

core/src/io/anuke/mindustry/maps/Sectors.java

@@ -1,20 +1,86 @@
 package io.anuke.mindustry.maps;
 
+import com.badlogic.gdx.graphics.Pixmap;
+import com.badlogic.gdx.graphics.Pixmap.Format;
+import com.badlogic.gdx.graphics.Texture;
+import com.badlogic.gdx.math.GridPoint2;
+import com.badlogic.gdx.utils.Array;
+import io.anuke.ucore.core.Settings;
+import io.anuke.ucore.util.Geometry;
 import io.anuke.ucore.util.GridMap;
 
+import static io.anuke.mindustry.Vars.headless;
+
 public class Sectors{
     private static final int sectorSize = 256;
+    private static final int sectorImageSize = 8;
     private GridMap<Sector> grid = new GridMap<>();
 
     public Sectors(){
 
     }
 
-    public void load(){
+    /**If a sector is not yet unlocked, returns null.*/
+    public Sector get(int x, int y){
+        return grid.get(x, y);
+    }
 
+    /**Unlocks a sector. This shows nearby sectors.*/
+    public void unlockSector(int x, int y){
+        createSector(x, y);
+        Sector sector = get(x, y);
+        sector.unlocked = true;
+        if(sector.texture == null) createTexture(sector);
+
+        for(GridPoint2 point : Geometry.d4){
+            createSector(sector.x + point.x, sector.y + point.y);
+        }
+    }
+
+    /**Creates a sector at a location if it is not present, but does not unlock it.*/
+    public void createSector(int x, int y){
+        if(grid.containsKey(x, y)) return;
+
+        Sector sector = new Sector();
+        sector.x = (short)x;
+        sector.y = (short)y;
+        sector.unlocked = false;
+    }
+
+    public void load(){
+        Array<Sector> out = Settings.getJson("sectors", Array.class);
+
+        for(Sector sector : out){
+            createTexture(sector);
+            grid.put(sector.x, sector.y, sector);
+        }
     }
 
     public void save(){
+        Array<Sector> out = new Array<>();
 
+        for(Sector sector : grid.values()){
+            out.add(sector);
+        }
+
+        Settings.putJson("sectors", out);
+        Settings.save();
+    }
+
+    private void createTexture(Sector sector){
+        if(headless) return; //obviously not created or needed on server
+
+        Pixmap pixmap = new Pixmap(sectorImageSize, sectorImageSize, Format.RGBA8888);
+
+        int worldX = sector.x * sectorSize;
+        int worldY = sector.y * sectorSize;
+        for(int x = worldX; x < (worldX + sectorSize); x++){
+            for(int y = worldY; y < (worldY + sectorSize); y++){
+
+            }
+        }
+
+        sector.texture = new Texture(pixmap);
+        pixmap.dispose();
     }
 }