Partially complete floppies

build.gradle

@@ -57,7 +57,7 @@ processResources {
 }
 
 tasks.withType(JavaCompile).configureEach {
-	it.options.release = 17
+	it.options.release = 19
 }
 
 java {

src/main/java/net/brokenmoon/redcontrol/RedControl.java

@@ -6,6 +6,7 @@ import net.brokenmoon.redcontrol.blocks.CpuBlock;
 import net.brokenmoon.redcontrol.blocks.DriveBlock;
 import net.brokenmoon.redcontrol.blocks.TerminalBlock;
 import net.brokenmoon.redcontrol.blocks.TerminalEntity;
+import net.brokenmoon.redcontrol.item.BasicFloppy;
 import net.fabricmc.api.ModInitializer;
 
 import net.fabricmc.fabric.api.item.v1.FabricItemSettings;
@@ -43,7 +44,9 @@ public class RedControl implements ModInitializer {
 	public static final CpuBlock CPU = new CpuBlock(FabricBlockSettings.create().strength(4.0f));
 	public static final TerminalBlock TERMINAL = new TerminalBlock(FabricBlockSettings.create().strength(4.0f));
 	public static final DriveBlock DRIVE = new DriveBlock(FabricBlockSettings.create().strength(4.0f));
+
 	//Items
+	public static final BasicFloppy BASIC_FLOPPY = new BasicFloppy(new FabricItemSettings().maxCount(1));
 
 	//Block Entities
 	public static final BlockEntityType<CpuEntity> CPU_BLOCK_ENTITY = Registry.register(Registries.BLOCK_ENTITY_TYPE, modloc("cpu_block_entity"), FabricBlockEntityTypeBuilder.create(CpuEntity::new, CPU).build());
@@ -88,6 +91,7 @@ public class RedControl implements ModInitializer {
 		Registry.register(Registries.ITEM, modloc("monitor"), new BlockItem(TERMINAL, new FabricItemSettings()));
 		Registry.register(Registries.ITEM, modloc("disk_drive"), new BlockItem(DRIVE, new FabricItemSettings()));
 		Registry.register(Registries.ITEM, modloc("squeaky_hammer"), SQUEAKY_HAMMER);
+		Registry.register(Registries.ITEM, modloc("basic_disk"), BASIC_FLOPPY);
 
 		//Packets
 		ServerPlayNetworking.registerGlobalReceiver(RedControlNetworking.CPU_START, ((server, player, handler, buf, responseSender) -> server.execute(() -> {

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

@@ -4,6 +4,10 @@ import com.simon816.j65el02.device.DiskDriver;
 import net.brokenmoon.redcontrol.RedControl;
 import net.brokenmoon.redcontrol.api.DriveFactory;
 import net.minecraft.block.BlockState;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.ActionResult;
+import net.minecraft.util.Hand;
 import net.minecraft.util.math.BlockPos;
 
 import java.net.URI;
@@ -13,106 +17,137 @@ public class DriveEntity extends Peripheral{
 
     private static final int SECTOR_SIZE = 0x80;
 
-    private final DiskDriver driver;
-    private final byte[] diskName = new byte[SECTOR_SIZE];
-    private final byte[] diskSerial = new byte[SECTOR_SIZE];
-    private final ByteBuffer buffer;
+    private DiskDriver driver = null;
+    private ByteBuffer buffer = null;
 
     private int sector;
     private int command;
 
+    private ItemStack disk = ItemStack.EMPTY;
+
     public DriveEntity(BlockPos pos, BlockState state) {
         super(RedControl.DRIVE_BLOCK_ENTITY, pos, state, 2);
 
-        this.driver = DriveFactory.INSTANCE.createDriver(URI.create("img://basic.img"),"Basic","BASIC");
         this.buffer = ByteBuffer.allocateDirect(SECTOR_SIZE);
-        byte[] name = driver.getDriveName();
-        byte[] serial = driver.getDriveSerial();
-        System.arraycopy(name, 0, this.diskName, 0, name.length);
-        System.arraycopy(serial, 0, this.diskSerial, 0, serial.length);
     }
 
     @Override
     public void write(int address, int data) {
-        switch (address) {
-            case 0x80: // Sector number (lo)
-                this.sector = (this.sector & 0xff00) | data;
-                break;
-            case 0x81: // Sector number (hi)
-                this.sector = (data << 8) | (this.sector & 0xff);
-                break;
-            case 0x82: // Disk command
-                this.command = data;
-                break;
-            default: // Disk sector buffer
-                if (address >= 0 && address <= 0x7f) {
-                    this.buffer.put(address, (byte) data);
-                }
+        if(driver != null) {
+            switch (address) {
+                case 0x80: // Sector number (lo)
+                    this.sector = (this.sector & 0xff00) | data;
+                    break;
+                case 0x81: // Sector number (hi)
+                    this.sector = (data << 8) | (this.sector & 0xff);
+                    break;
+                case 0x82: // Disk command
+                    this.command = data;
+                    break;
+                default: // Disk sector buffer
+                    if (address >= 0 && address <= 0x7f) {
+                        this.buffer.put(address, (byte) data);
+                    }
+            }
         }
     }
 
 
     @Override
     public int read(int address) {
-        switch (address) {
-            case 0x80: // Sector number (lo)
-                return this.sector & 0xff;
-            case 0x81: // Sector number (hi)
-                return (this.sector >> 8) & 0xff;
-            case 0x82: // Disk command
-                return this.command;
-            default: // Disk sector buffer
-                if (address >= 0 && address <= 0x7f) {
-                    return this.buffer.get(address);
-                }
-                return 0;
+        if(driver != null) {
+            switch (address) {
+                case 0x80: // Sector number (lo)
+                    return this.sector & 0xff;
+                case 0x81: // Sector number (hi)
+                    return (this.sector >> 8) & 0xff;
+                case 0x82: // Disk command
+                    return this.command;
+                default: // Disk sector buffer
+                    if (address >= 0 && address <= 0x7f) {
+                        return this.buffer.get(address);
+                    }
+                    return 0;
+            }
         }
+        return 0;
     }
 
     @Override
     public void update() {
-        try {
-            switch (this.command) {
-                case 0x01: // Read Disk Name
-                    this.buffer.clear();
-                    this.buffer.put(this.diskName);
-                    this.command = 0;
-                    break;
-                case 0x02: // Write Disk Name
-                    this.buffer.position(0);
-                    this.buffer.get(this.diskName);
-                    this.driver.writeDiskName(this.diskName);
-                    this.command = 0;
-                    break;
-                case 0x03: // Read Disk Serial
-                    this.buffer.clear();
-                    this.buffer.put(this.diskSerial);
-                    this.command = 0;
-                    break;
-                case 0x04: // Read Disk Sector
-                    if (this.sector >= 0x800) {
-                        this.command = 0xff;
+        if(driver != null) {
+            try {
+                switch (this.command) {
+                    case 0x01: // Read Disk Name
+                        this.buffer.clear();
+                        this.buffer.put(driver.getDriveName());
+                        this.command = 0;
                         break;
-                    }
-                    this.driver.seek(this.sector << 7);
-                    this.buffer.position(0);
-                    this.driver.read(this.buffer);
-                    this.command = 0;
-                    break;
-                case 0x05: // Write Disk Sector
-                    if (this.sector >= 0x800) {
-                        this.command = 0xff;
+                    case 0x02: // Write Disk Name
+                        this.buffer.position(0);
+                        byte[] diskName = new byte[SECTOR_SIZE];
+                        this.buffer.get(diskName);
+                        this.driver.writeDiskName(diskName);
+                        this.command = 0;
                         break;
-                    }
-                    this.driver.seek(this.sector << 7);
-                    this.buffer.position(0);
-                    this.driver.write(this.buffer);
-                    this.command = 0;
-                    break;
+                    case 0x03: // Read Disk Serial
+                        this.buffer.clear();
+                        this.buffer.put(driver.getDriveSerial());
+                        this.command = 0;
+                        break;
+                    case 0x04: // Read Disk Sector
+                        if (this.sector >= 0x800) {
+                            this.command = 0xff;
+                            break;
+                        }
+                        this.driver.seek(this.sector << 7);
+                        this.buffer.position(0);
+                        this.driver.read(this.buffer);
+                        this.command = 0;
+                        break;
+                    case 0x05: // Write Disk Sector
+                        if (this.sector >= 0x800) {
+                            this.command = 0xff;
+                            break;
+                        }
+                        this.driver.seek(this.sector << 7);
+                        this.buffer.position(0);
+                        this.driver.write(this.buffer);
+                        this.command = 0;
+                        break;
+                }
+            } catch (Exception e) {
+                this.command = 0xff;
+                //e.printStackTrace();
             }
-        } catch (Exception e) {
-            this.command = 0xff;
-            //e.printStackTrace();
         }
     }
+
+    public ActionResult onUse(PlayerEntity player, Hand hand) {
+        if(!world.isClient) {
+            if (disk == ItemStack.EMPTY) {
+                return loadDisk(player, hand);
+            } else if (player.getStackInHand(hand) == ItemStack.EMPTY) {
+                return ejectDisk(player, hand);
+            }
+        }
+        return ActionResult.PASS;
+    }
+
+    private ActionResult ejectDisk(PlayerEntity player, Hand hand) {
+        RedControl.LOGGER.info("Trying to eject!");
+        player.setStackInHand(hand, disk.copy());
+        disk = ItemStack.EMPTY;
+        this.driver = null;
+        this.buffer = null;
+        return ActionResult.SUCCESS;
+    }
+
+    private ActionResult loadDisk(PlayerEntity player, Hand hand) {
+        disk = player.getStackInHand(hand).copy();
+        player.setStackInHand(hand, ItemStack.EMPTY);
+        this.driver = DriveFactory.INSTANCE.createDriver(URI.create(String.valueOf(disk.getNbt().get("uri"))), String.valueOf(disk.getName()),disk.getNbt().getString("serial"));
+        this.buffer = ByteBuffer.allocateDirect(SECTOR_SIZE);
+        return ActionResult.SUCCESS;
+    }
 }

src/main/java/net/brokenmoon/redcontrol/blocks/DriveBlock.java

@@ -3,10 +3,12 @@ package net.brokenmoon.redcontrol.blocks;
 import com.mojang.serialization.MapCodec;
 import net.brokenmoon.redcontrol.RedControl;
 import net.brokenmoon.redcontrol.blockentities.DriveEntity;
+import net.brokenmoon.redcontrol.item.FloppyDisk;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.BlockWithEntity;
 import net.minecraft.block.entity.BlockEntity;
 import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.item.ItemStack;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.Hand;
 import net.minecraft.util.hit.BlockHitResult;
@@ -34,8 +36,12 @@ public class DriveBlock extends NetworkCarrier{
     public ActionResult onUse(BlockState state, World world, BlockPos pos, PlayerEntity player, Hand hand, BlockHitResult hit) {
         if (player.getStackInHand(hand).getItem() == RedControl.SQUEAKY_HAMMER) {
             return super.onUse(state,world,pos,player,hand,hit);
-        } else {
-            return ActionResult.SUCCESS;
+        }  else if(player.getStackInHand(hand).getItem() instanceof FloppyDisk || player.getStackInHand(hand) == ItemStack.EMPTY){
+                if(world.getBlockEntity(pos) instanceof DriveEntity){
+
+                    return ((DriveEntity)world.getBlockEntity(pos)).onUse(player, hand);
+                }
         }
+        return ActionResult.PASS;
     }
 }

src/main/java/net/brokenmoon/redcontrol/item/FloppyDisk.java

@@ -1,22 +1,19 @@
 package net.brokenmoon.redcontrol.item;
 
-import com.simon816.j65el02.device.DiskDriver;
 import net.minecraft.item.Item;
+import net.minecraft.text.Text;
 
 public class FloppyDisk extends Item {
 
     public String uri;
     public String name;
-    public String serial;
 
     public FloppyDisk(Settings settings) {
         super(settings);
     }
 
-    public FloppyDisk(Settings settings, String uri, String name, String serial){
-        this(settings);
-        this.uri = uri;
-        this.name = name;
-        this.serial = serial;
+    @Override
+    public Text getName() {
+        return Text.literal(name);
     }
 }