Fixed #6, removed save folder from repository

core/src/io/anuke/mindustry/core/Control.java

@@ -105,6 +105,10 @@ public class Control extends Module{
 			"pause", Keys.SPACE
 		);
 		
+		for(int i = 0; i < Vars.saveSlots; i ++){
+			Settings.defaults("saveslot" + i, "empty");
+		}
+		
 		Settings.loadAll("io.anuke.moment");
 		
 		for(Map map : Map.values()){

core/src/io/anuke/mindustry/core/Renderer.java

@@ -290,24 +290,29 @@ public class Renderer extends RendererModule{
 			if(l == 0){
 				Graphics.surface("shadow");
 			}
+			
+			boolean expand = l >= 2;
+			int expandr = (expand ? 4 : 0);
 
 			if(l == 1){
 				Graphics.end();
 				drawCache(1, crangex, crangey);
 				Graphics.begin();
 			}else{
-				for(int x = -rangex; x <= rangex; x++){
-					for(int y = -rangey; y <= rangey; y++){
+				for(int x = -rangex - expandr; x <= rangex + expandr; x++){
+					for(int y = -rangey - expandr; y <= rangey + expandr; y++){
 						int worldx = Mathf.scl(camera.position.x, tilesize) + x;
 						int worldy = Mathf.scl(camera.position.y, tilesize) + y;
-
+						boolean expanded = (x < -rangex || x > rangex || y < -rangey || y > rangey);
+						
 						if(world.tile(worldx, worldy) != null){
 							Tile tile = world.tile(worldx, worldy);
-							if(l == 0){
+							if(l == 0 && !expanded){
 								if(tile.block() != Blocks.air && world.isAccessible(worldx, worldy)){
 									tile.block().drawShadow(tile);
 								}
-							}else if(!(tile.block() instanceof StaticBlock)){
+							}else if(!(tile.block() instanceof StaticBlock) &&
+									!expanded || tile.block().expanded){
 								if(l == 2){
 									tile.block().draw(tile);
 								}else if(l == 3){

core/src/io/anuke/mindustry/io/SaveIO.java

@@ -283,6 +283,7 @@ public class SaveIO{
 		}
 	}
 	
+	//TODO GWT support
 	public static void load(FileHandle file){
 		
 		try(DataInputStream stream = new DataInputStream(file.read())){

core/src/io/anuke/mindustry/world/Block.java

@@ -67,6 +67,8 @@ public class Block{
 	public String description;
 	/**Detailed description of the block. Can be as long as necesary.*/
 	public String fullDescription;
+	/**Whether to draw this block in the expanded draw range.*/
+	public boolean expanded = false;
 
 	public Block(String name) {
 		blocks.add(this);

core/src/io/anuke/mindustry/world/blocks/types/production/Generator.java

@@ -31,6 +31,7 @@ public class Generator extends PowerBlock{
 
 	public Generator(String name){
 		super(name);
+		expanded = true;
 	}
 
 	@Override