Fixed bugs with FPS and map sending

core/src/io/anuke/mindustry/game/Inventory.java

@@ -9,8 +9,18 @@ import static io.anuke.mindustry.Vars.debug;
 
 public class Inventory {
     private final int[] items = new int[Item.getAllItems().size];
+    private boolean updated;
+
+    public boolean isUpdated(){
+        return updated;
+    }
+
+    public void setUpdated(boolean updated){
+        this.updated = updated;
+    }
 
     public void clearItems(){
+        updated = true;
         Arrays.fill(items, 0);
 
         addItem(Item.stone, 40);
@@ -29,6 +39,7 @@ public class Inventory {
     }
 
     public void addItem(Item item, int amount){
+        updated = true;
         items[item.id] += amount;
     }
 
@@ -47,24 +58,29 @@ public class Inventory {
     }
 
     public boolean hasItem(ItemStack req){
+        updated = true;
         return items[req.item.id] >= req.amount;
     }
 
     public boolean hasItem(Item item, int amount){
+        updated = true;
         return items[item.id] >= amount;
     }
 
     public void removeItem(ItemStack req){
+        updated = true;
         items[req.item.id] -= req.amount;
         if(items[req.item.id] < 0) items[req.item.id] = 0; //prevents negative item glitches in multiplayer
     }
 
     public void removeItems(ItemStack... reqs){
+        updated = true;
         for(ItemStack req : reqs)
             removeItem(req);
     }
 
     public int[] getItems(){
+        updated = true;
         return items;
     }
 }