16bit items

core/src/mindustry/world/modules/BlockModule.java

@@ -5,5 +5,12 @@ import arc.util.io.*;
 /** A class that represents compartmentalized tile entity state. */
 public abstract class BlockModule{
     public abstract void write(Writes write);
-    public abstract void read(Reads read);
+
+    public void read(Reads read, boolean legacy){
+        read(read);
+    }
+
+    public void read(Reads read){
+        read(read, false);
+    }
 }

core/src/mindustry/world/modules/ItemModule.java

@@ -276,30 +276,30 @@ public class ItemModule extends BlockModule{
 
     @Override
     public void write(Writes write){
-        byte amount = 0;
+        int amount = 0;
         for(int item : items){
             if(item > 0) amount++;
         }
 
-        write.b(amount); //amount of items
+        write.s(amount); //amount of items
 
         for(int i = 0; i < items.length; i++){
             if(items[i] > 0){
-                write.b(i); //item ID
+                write.s(i); //item ID
                 write.i(items[i]); //item amount
             }
         }
     }
 
     @Override
-    public void read(Reads read){
+    public void read(Reads read, boolean legacy){
         //just in case, reset items
         Arrays.fill(items, 0);
-        int count = read.ub();
+        int count = legacy ? read.ub() : read.s();
         total = 0;
 
         for(int j = 0; j < count; j++){
-            int itemid = read.ub();
+            int itemid = legacy ? read.ub() : read.s();
             int itemamount = read.i();
             items[content.item(itemid).id] = itemamount;
             total += itemamount;

core/src/mindustry/world/modules/LiquidModule.java

@@ -114,29 +114,29 @@ public class LiquidModule extends BlockModule{
 
     @Override
     public void write(Writes write){
-        byte amount = 0;
+        int amount = 0;
         for(float liquid : liquids){
             if(liquid > 0) amount++;
         }
 
-        write.b(amount); //amount of liquids
+        write.s(amount); //amount of liquids
 
         for(int i = 0; i < liquids.length; i++){
             if(liquids[i] > 0){
-                write.b(i); //liquid ID
-                write.f(liquids[i]); //item amount
+                write.s(i); //liquid ID
+                write.f(liquids[i]); //liquid amount
             }
         }
     }
 
     @Override
-    public void read(Reads read){
+    public void read(Reads read, boolean legacy){
         Arrays.fill(liquids, 0);
         total = 0f;
-        int count = read.ub();
+        int count = legacy ? read.ub() : read.s();
 
         for(int j = 0; j < count; j++){
-            int liquidid = read.ub();
+            int liquidid = legacy ? read.ub() : read.s();
             float amount = read.f();
             liquids[liquidid] = amount;
             if(amount > 0){