1.18

build.gradle

@@ -4,7 +4,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath group: 'net.minecraftforge.gradle', name: 'ForgeGradle', version: '4.1.+', changing: true
+        classpath group: 'net.minecraftforge.gradle', name: 'ForgeGradle', version: '5.1.+', changing: true
     }
 }
 
@@ -14,10 +14,10 @@ group = 'de.srendi.cctutorial'
 version = '1.0'
 archivesBaseName = 'cctutorial'
 
-java.toolchain.languageVersion = JavaLanguageVersion.of(8)
+java.toolchain.languageVersion = JavaLanguageVersion.of(17)
 
 minecraft {
-    mappings channel: 'snapshot', version: '20210309-1.16.5'
+    mappings channel: 'official', version: '1.18.2'
 
     runs {
         client {
@@ -88,9 +88,9 @@ dependencies {
     // Specify the version of Minecraft to use, If this is any group other then 'net.minecraft' it is assumed
     // that the dep is a ForgeGradle 'patcher' dependency. And it's patches will be applied.
     // The userdev artifact is a special name and will get all sorts of transformations applied to it.
-    minecraft 'net.minecraftforge:forge:1.16.5-36.1.23'
+    minecraft 'net.minecraftforge:forge:1.18.2-40.0.40'
 
-    implementation fg.deobf("org.squiddev:cc-tweaked-1.16.4:${cc_version}")
+    implementation fg.deobf("org.squiddev:cc-tweaked-1.18.2:${cc_version}")
 
 }
 

gradle.properties

@@ -1,3 +1,3 @@
 org.gradle.jvmargs=-Xmx3G
 org.gradle.daemon=false
-cc_version=1.95.3
+cc_version=1.100.4

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

src/main/java/de/srendi/cctutorial/cctutorial/CCBlock.java

@@ -1,29 +1,32 @@
 package de.srendi.cctutorial.cctutorial;
 
-import net.minecraft.block.Block;
+import net.minecraft.core.BlockPos;
-import net.minecraft.block.BlockState;
+import net.minecraft.world.level.block.Block;
-import net.minecraft.block.material.Material;
+import net.minecraft.world.level.block.EntityBlock;
-import net.minecraft.tileentity.TileEntity;
+import net.minecraft.world.level.block.entity.BlockEntity;
-import net.minecraft.world.IBlockReader;
+import net.minecraft.world.level.block.state.BlockState;
+import net.minecraft.world.level.material.Material;
+import org.jetbrains.annotations.NotNull;
 
 import javax.annotation.Nullable;
 
-public class CCBlock extends Block {
+/**
+ * This is our block. To tell minecraft that this block has a block entity, we need to implement {@link EntityBlock}
+ */
+public class CCBlock extends Block implements EntityBlock {
 
     public CCBlock() {
-        super(Properties.create(Material.IRON).hardnessAndResistance(5, 10));
+        super(Properties.of(Material.METAL).strength(5, 5));
     }
 
-    //Create a new tile entity with our registry object
+    /**
+     * This is the method from {@link EntityBlock} to create a new block entity for our block
+     *
+     * @return A new block entity from our registry object
+     */
     @Nullable
     @Override
-    public TileEntity createTileEntity(BlockState state, IBlockReader world) {
+    public BlockEntity newBlockEntity(@NotNull BlockPos pos, @NotNull BlockState state) {
-        return Registration.CC_TILEENTITY.get().create();
+        return Registration.CC_TILEENTITY.get().create(pos, state);
-    }
-
-    //Say minecraft, our CCBlock has a tile entity.
-    @Override
-    public boolean hasTileEntity(BlockState state) {
-        return true;
     }
 }

src/main/java/de/srendi/cctutorial/cctutorial/CCPeripheral.java

@@ -3,8 +3,9 @@ package de.srendi.cctutorial.cctutorial;
 import dan200.computercraft.api.lua.LuaFunction;
 import dan200.computercraft.api.peripheral.IComputerAccess;
 import dan200.computercraft.api.peripheral.IPeripheral;
-import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.Util;
-import net.minecraftforge.fml.server.ServerLifecycleHooks;
+import net.minecraft.network.chat.TextComponent;
+import net.minecraftforge.server.ServerLifecycleHooks;
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
@@ -19,7 +20,7 @@ public class CCPeripheral implements IPeripheral {
     /**
      * A list of all our connected computers. We need this for event usages.
      */
-    List<IComputerAccess> connectedComputers = new ArrayList<>();
+    private final List<IComputerAccess> connectedComputers = new ArrayList<>();
 
     /**
      * This is our tile entity, we set the tile entity when we create a new peripheral. We use this tile entity to access the block or the world
@@ -27,7 +28,6 @@ public class CCPeripheral implements IPeripheral {
     private final CCTileEntity tileEntity;
 
     /**
-     *
      * @param tileEntity the tile entity of this peripheral
      */
     public CCPeripheral(CCTileEntity tileEntity) {
@@ -79,10 +79,11 @@ public class CCPeripheral implements IPeripheral {
      */
     @LuaFunction
     public final void sendMessage(String message) {
-        //Used to get the current server and all online players.
+        // Used to get the current server and all online players.
         ServerLifecycleHooks.getCurrentServer().getPlayerList().getPlayers().forEach(player -> {
-            //Now, send the message
+            // Now, send the message
-            player.sendStatusMessage(new StringTextComponent(message), false);
+            // To send a message, we need a Component(We use a TextComponent) and a sender UUID. We just pass an empty uuid in here
+            player.sendMessage(new TextComponent(message), Util.NIL_UUID);
         });
     }
 
@@ -91,7 +92,7 @@ public class CCPeripheral implements IPeripheral {
      */
     @LuaFunction(mainThread = true)
     public final boolean isRaining() {
-        return getTileEntity().getWorld().getRainStrength(0) > 0;
+        return getTileEntity().getLevel().getRainLevel(0) > 0;
     }
 
 }

src/main/java/de/srendi/cctutorial/cctutorial/CCTileEntity.java

@@ -1,17 +1,20 @@
 package de.srendi.cctutorial.cctutorial;
 
 import dan200.computercraft.api.peripheral.IPeripheral;
-import net.minecraft.tileentity.TileEntity;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
+import net.minecraft.world.level.block.entity.BlockEntity;
+import net.minecraft.world.level.block.state.BlockState;
 import net.minecraftforge.common.capabilities.Capability;
 import net.minecraftforge.common.util.LazyOptional;
+import org.jetbrains.annotations.NotNull;
 
 import static dan200.computercraft.shared.Capabilities.CAPABILITY_PERIPHERAL;
 
-public class CCTileEntity extends TileEntity {
+public class CCTileEntity extends BlockEntity {
 
-    public CCTileEntity() {
+    public CCTileEntity(BlockPos pos, BlockState state) {
-        super(Registration.CC_TILEENTITY.get());
+        super(Registration.CC_TILEENTITY.get(), pos, state);
     }
 
     /**
@@ -22,9 +25,11 @@ public class CCTileEntity extends TileEntity {
 
     /**
      * When a computer modem tries to wrap our block, the modem will call getCapability to receive our peripheral.
+     * Then we just simply return a {@link LazyOptional} with our Peripheral
      */
     @Override
-    public <T> LazyOptional<T> getCapability(Capability<T> cap, Direction direction) {
+    @NotNull
+    public <T> LazyOptional<T> getCapability(@NotNull Capability<T> cap, Direction direction) {
         if (cap == CAPABILITY_PERIPHERAL) {
             if (peripheralCap == null) {
                 peripheralCap = LazyOptional.of(() -> peripheral);

src/main/java/de/srendi/cctutorial/cctutorial/CCtutorial.java

@@ -2,17 +2,13 @@ package de.srendi.cctutorial.cctutorial;
 
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.fml.common.Mod;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
 
 // The value here should match an entry in the META-INF/mods.toml file
 @Mod("cctutorial")
 public class CCtutorial {
 
-    //Our mod id
+    // Our mod id
     public static final String MODID = "cctutorial";
-    // Directly reference a log4j logger.
-    private static final Logger LOGGER = LogManager.getLogger();
 
     public CCtutorial() {
         Registration.register();

src/main/java/de/srendi/cctutorial/cctutorial/Registration.java

@@ -1,16 +1,16 @@
 package de.srendi.cctutorial.cctutorial;
 
 import com.google.common.collect.Sets;
-import net.minecraft.block.Block;
+import net.minecraft.world.item.BlockItem;
-import net.minecraft.item.BlockItem;
+import net.minecraft.world.item.CreativeModeTab;
-import net.minecraft.item.Item;
+import net.minecraft.world.item.Item;
-import net.minecraft.item.ItemGroup;
+import net.minecraft.world.level.block.Block;
-import net.minecraft.tileentity.TileEntityType;
+import net.minecraft.world.level.block.entity.BlockEntityType;
 import net.minecraftforge.eventbus.api.IEventBus;
-import net.minecraftforge.fml.RegistryObject;
 import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;
 import net.minecraftforge.registries.DeferredRegister;
 import net.minecraftforge.registries.ForgeRegistries;
+import net.minecraftforge.registries.RegistryObject;
 
 import java.util.function.Supplier;
 
@@ -18,25 +18,25 @@ public class Registration {
 
     public static final DeferredRegister<Block> BLOCKS = DeferredRegister.create(ForgeRegistries.BLOCKS, CCtutorial.MODID);
     public static final DeferredRegister<Item> ITEMS = DeferredRegister.create(ForgeRegistries.ITEMS, CCtutorial.MODID);
-    public static final DeferredRegister<TileEntityType<?>> TILE_ENTITIES = DeferredRegister.create(ForgeRegistries.TILE_ENTITIES, CCtutorial.MODID);
+    public static final DeferredRegister<BlockEntityType<?>> BLOCK_ENTITIES = DeferredRegister.create(ForgeRegistries.BLOCK_ENTITIES, CCtutorial.MODID);
 
-    //Blocks
+    // Blocks
     public static final RegistryObject<Block> CC_BLOCK = register("tutorial_block", CCBlock::new);
 
     private static <T extends Block> RegistryObject<T> register(String name, Supplier<T> block) {
         RegistryObject<T> registryObject = BLOCKS.register(name, block);
-        ITEMS.register(name, ()->new BlockItem(registryObject.get(), new Item.Properties().group(ItemGroup.REDSTONE)));
+        ITEMS.register(name, () -> new BlockItem(registryObject.get(), new Item.Properties().tab(CreativeModeTab.TAB_REDSTONE)));
         return registryObject;
     }
 
-    //Tile Entities
+    // Tile Entities
-    public static final RegistryObject<TileEntityType<CCTileEntity>> CC_TILEENTITY = Registration.TILE_ENTITIES.register("tutorial_block", () -> new TileEntityType<>(CCTileEntity::new, Sets.newHashSet(CC_BLOCK.get()), null));
+    public static final RegistryObject<BlockEntityType<CCTileEntity>> CC_TILEENTITY = Registration.BLOCK_ENTITIES.register("tutorial_block", () -> new BlockEntityType<>(CCTileEntity::new, Sets.newHashSet(CC_BLOCK.get()), null));
 
-    //Register our stuff
+    // Register our stuff
     public static void register() {
         IEventBus modEventBus = FMLJavaModLoadingContext.get().getModEventBus();
         BLOCKS.register(modEventBus);
         ITEMS.register(modEventBus);
-        TILE_ENTITIES.register(modEventBus);
+        BLOCK_ENTITIES.register(modEventBus);
     }
 }