move the ROM images into datapack

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

@@ -11,20 +11,30 @@ import net.fabricmc.api.ModInitializer;
 import net.fabricmc.fabric.api.item.v1.FabricItemSettings;
 import net.fabricmc.fabric.api.object.builder.v1.block.FabricBlockSettings;
 import net.fabricmc.fabric.api.object.builder.v1.block.entity.FabricBlockEntityTypeBuilder;
+import net.fabricmc.fabric.api.resource.ResourceManagerHelper;
+import net.fabricmc.fabric.api.resource.SimpleSynchronousResourceReloadListener;
 import net.minecraft.block.Block;
 import net.minecraft.block.entity.BlockEntityType;
 import net.minecraft.item.BlockItem;
 import net.minecraft.registry.Registry;
 import net.minecraft.registry.Registries;
+import net.minecraft.resource.Resource;
+import net.minecraft.resource.ResourceManager;
+import net.minecraft.resource.ResourceType;
 import net.minecraft.util.Identifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+
 public class RedControl implements ModInitializer {
 	// This logger is used to write text to the console and the log file.
 	// It is considered best practice to use your mod id as the logger's name.
 	// That way, it's clear which mod wrote info, warnings, and errors.
     public static final Logger LOGGER = LoggerFactory.getLogger("redcontrol");
+	public static final HashMap<String,byte[]> images = new HashMap<>();
 
 	//Blocks
 	public static final CpuBlock CPU = new CpuBlock(FabricBlockSettings.create().strength(4.0f));
@@ -43,6 +53,29 @@ public class RedControl implements ModInitializer {
 		// However, some things (like resources) may still be uninitialized.
 		// Proceed with mild caution.
 
+		ResourceManagerHelper.get(ResourceType.SERVER_DATA).registerReloadListener(new SimpleSynchronousResourceReloadListener() {
+			@Override
+			public Identifier getFabricId() {
+				return Identifier.of("redcontrol","image");
+			}
+
+			@Override
+			public void reload(ResourceManager manager) {
+				images.clear(); //remove all previous images
+				for(Map.Entry<Identifier,Resource> entry : manager.findResources("image", path -> true).entrySet()) {
+					try(InputStream stream = entry.getValue().getInputStream();) {
+						String[] split = entry.getKey().getPath().split("/");
+						String file = split[split.length-1];
+						LOGGER.info("Found image {}",file);
+						images.put(file,stream.readAllBytes());
+					} catch(Exception e) {
+                        LOGGER.error("Error occurred while loading resource json {}", entry.getKey().toString(), e);
+					}
+
+				}
+			}
+		});
+
 		LOGGER.info("Initializing RedControl!");
 		Registry.register(Registries.BLOCK, new Identifier("redcontrol", "cpu"), CPU);
 		Registry.register(Registries.BLOCK, new Identifier("redcontrol", "monitor"), MONITOR);

src/main/java/net/brokenmoon/redcontrol/api/Emulator.java

@@ -24,12 +24,7 @@ public class Emulator {
         cpu.setLogCallback(new LogConsumer());
         cpu.setBus(new Bus(bus));
         ram = new Memory(0x0000, 0x2000 - 1, ((CpuAccessor)cpu).getRedBusState());
-        try {
-            ram.loadFromFile(Paths.get("/home/astoria/code/java/mods/RedControl/src/main/resources/assets/redcontrol/image/rpcboot.bin"),0x400, 0x100);
-
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
+        ram.loadFromBytes(RedControl.images.get("rpcboot.bin"),0x400,0x100);
         cpu.getBus().addDevice(ram, ((CpuAccessor)cpu).getRedBusState());
         cpu.reset();
         ram.write(0, 2, ((CpuAccessor)cpu).getRedBusState());

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

@@ -1,5 +1,6 @@
 package net.brokenmoon.redcontrol.blockentities;
 
+import com.simon816.j65el02.device.ByteDiskDriver;
 import com.simon816.j65el02.device.DiskDriver;
 import com.simon816.j65el02.device.FileDiskDriver;
 import net.brokenmoon.redcontrol.RedControl;
@@ -26,11 +27,7 @@ public class DriveEntity extends Peripheral{
     public DriveEntity(BlockPos pos, BlockState state) {
         super(RedControl.DRIVE_BLOCK_ENTITY, pos, state, 2);
 
-        try {
-            this.driver = new FileDiskDriver(Paths.get("/home/astoria/code/java/mods/RedControl/src/main/resources/assets/redcontrol/image/redforth.img"), "Forth", "FORTH", false);
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
+        this.driver = new ByteDiskDriver(RedControl.images.get("redforth.img"), "Forth", "FORTH");
         this.buffer = ByteBuffer.allocateDirect(SECTOR_SIZE);
         byte[] name = driver.getDriveName();
         byte[] serial = driver.getDriveSerial();
@@ -118,6 +115,7 @@ public class DriveEntity extends Peripheral{
             }
         } catch (Exception e) {
             this.command = 0xff;
+            e.printStackTrace();
         }
     }
 }