Initialize disk on put in drive

src/main/java/net/brokenmoon/redcontrol/blockentities/DriveEntity.java

@@ -3,6 +3,7 @@ package net.brokenmoon.redcontrol.blockentities;
 import com.simon816.j65el02.device.DiskDriver;
 import net.brokenmoon.redcontrol.RedControl;
 import net.brokenmoon.redcontrol.api.DriveFactory;
+import net.brokenmoon.redcontrol.item.FloppyDisk;
 import net.minecraft.block.BlockState;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
@@ -14,6 +15,7 @@ import net.minecraft.util.math.BlockPos;
 
 import java.net.URI;
 import java.nio.ByteBuffer;
+import java.util.UUID;
 
 public class DriveEntity extends Peripheral{
 
@@ -128,7 +130,7 @@ public class DriveEntity extends Peripheral{
 
     public ActionResult onUse(PlayerEntity player, Hand hand) {
         if(!world.isClient) {
-            if (disk == ItemStack.EMPTY) {
+            if (disk == ItemStack.EMPTY && player.getStackInHand(hand).getItem() instanceof FloppyDisk) {
                 return loadDisk(player, hand);
             } else if (player.getStackInHand(hand) == ItemStack.EMPTY) {
                 return ejectDisk(player, hand);
@@ -138,7 +140,6 @@ public class DriveEntity extends Peripheral{
     }
 
     private ActionResult ejectDisk(PlayerEntity player, Hand hand) {
-        RedControl.LOGGER.info("Trying to eject!");
         player.setStackInHand(hand, disk.copy());
         disk = ItemStack.EMPTY;
         this.driver = null;
@@ -149,7 +150,13 @@ public class DriveEntity extends Peripheral{
     private ActionResult loadDisk(PlayerEntity player, Hand hand) {
         disk = player.getStackInHand(hand).copy();
         player.setStackInHand(hand, ItemStack.EMPTY);
-        RedControl.LOGGER.info("Loading with " + disk.getNbt().get("uri"));
+        if(!disk.hasNbt()){
+            NbtCompound newNbt = new NbtCompound();
+            String newUUID = UUID.randomUUID().toString();
+            newNbt.putString("uri", "save://" + newUUID + ".img");
+            newNbt.putString("serial", newUUID);
+            disk.setNbt(newNbt);
+        }
         this.driver = DriveFactory.INSTANCE.createDriver(URI.create(disk.getNbt().getString("uri")), String.valueOf(disk.getName()), disk.getNbt().getString("serial"));
         this.buffer = ByteBuffer.allocateDirect(SECTOR_SIZE);
         return ActionResult.SUCCESS;
@@ -158,13 +165,11 @@ public class DriveEntity extends Peripheral{
     @Override
     protected void writeNbt(NbtCompound nbt) {
         //SUPER DUPER NOT DONE TODO: FINISH THIS.
-        disk.writeNbt(nbt);
         super.writeNbt(nbt);
     }
 
     @Override
     public void readNbt(NbtCompound nbt) {
-        disk = ItemStack.fromNbt(nbt);
         super.readNbt(nbt);
     }
 }