Bugfixes

core/src/mindustry/world/CachedTile.java

@@ -1,5 +1,6 @@
 package mindustry.world;
 
+import mindustry.game.*;
 import mindustry.gen.*;
 import mindustry.world.modules.*;
 
@@ -19,7 +20,7 @@ public class CachedTile extends Tile{
     }
 
     @Override
-    protected void changed(){
+    protected void changed(Team team){
         entity = null;
 
         Block block = block();

core/src/mindustry/world/Tile.java

@@ -41,7 +41,7 @@ public class Tile implements Position{
         this.block = wall;
 
         //update entity and create it if needed
-        changed();
+        changed(Team.derelict);
     }
 
     public Tile(int x, int y, int floor, int overlay, int wall){
@@ -163,7 +163,7 @@ public class Tile implements Position{
         preChanged();
         this.block = type;
         this.rotation = rotation == 0 ? 0 : (byte)Mathf.mod(rotation, 4);
-        changed();
+        changed(team);
 
         if(entity != null){
             entity.team(team);
@@ -510,7 +510,7 @@ public class Tile implements Position{
         }
     }
 
-    protected void changed(){
+    protected void changed(Team team){
         if(entity != null){
             entity.remove();
             entity = null;
@@ -519,7 +519,7 @@ public class Tile implements Position{
         Block block = block();
 
         if(block.hasEntity()){
-            entity = block.newEntity().init(this, block.update);
+            entity = block.newEntity().init(this, team, block.update);
             entity.cons(new ConsumeModule(entity));
             if(block.hasItems) entity.items(new ItemModule());
             if(block.hasLiquids) entity.liquids(new LiquidModule());

core/src/mindustry/world/Tiles.java

@@ -11,7 +11,6 @@ public class Tiles implements Iterable<Tile>{
     public final int width, height;
 
     private final Tile[] array;
-    private final TileIterator iterator = new TileIterator();
 
     public Tiles(int width, int height){
         this.array = new Tile[width * height];
@@ -73,12 +72,8 @@ public class Tiles implements Iterable<Tile>{
 
     @Override
     public Iterator<Tile> iterator(){
-        if(iterator.index != 0 && iterator.index != array.length){
-            iterator.index = 0;
-            throw new IllegalArgumentException("Double iteration. " + iterator.index + " != " + array.length);
-        }
-        iterator.index = 0;
-        return iterator;
+        //iterating through the entire map is expensive anyway, so a new allocation doesn't make much of a difference
+        return new TileIterator();
     }
 
     private class TileIterator implements Iterator<Tile>{

core/src/mindustry/world/blocks/sandbox/LiquidSource.java

@@ -42,7 +42,7 @@ public class LiquidSource extends Block{
         drawRequestConfigCenter(req, (Content)req.config, "center");
     }
 
-    class LiquidSourceEntity extends TileEntity{
+    public class LiquidSourceEntity extends TileEntity{
         public @Nullable Liquid source = null;
 
         @Override