ComputerCraft integration for Display Links

- CC computers can now control display links through a variety of functions
- Added ComputerControllable interface to define a tile entity as controllable by CC computers
- Added CC: Tweaked soft dependency

build.gradle

@@ -135,6 +135,14 @@ repositories {
             includeGroup "maven.modrinth"
         }
     }
+    maven {
+        // Location of maven for CC: Tweaked
+        name = "squiddev"
+        url = "https://squiddev.cc/maven/"
+        content {
+            includeGroup "org.squiddev"
+        }
+    }
 }
 
 dependencies {
@@ -162,6 +170,9 @@ dependencies {
     compileOnly fg.deobf("top.theillusivec4.curios:curios-forge:${curios_minecraft_version}-${curios_version}:api")
     runtimeOnly fg.deobf("top.theillusivec4.curios:curios-forge:${curios_minecraft_version}-${curios_version}")
 
+    compileOnly fg.deobf("org.squiddev:cc-tweaked-${cc_tweaked_minecraft_version}:${cc_tweaked_version}:api")
+    runtimeOnly fg.deobf("org.squiddev:cc-tweaked-${cc_tweaked_minecraft_version}:${cc_tweaked_version}")
+
     // implementation fg.deobf("curse.maven:druidcraft-340991:3101903")
     // implementation fg.deobf("com.ferreusveritas.dynamictrees:DynamicTrees-1.16.5:0.10.0-Beta25")
     // runtimeOnly fg.deobf("vazkii.arl:AutoRegLib:1.4-35.69")

gradle.properties

@@ -26,6 +26,8 @@ jei_minecraft_version = 1.18.2
 jei_version = 9.7.0.209
 curios_minecraft_version = 1.18.2
 curios_version = 5.0.7.0
+cc_tweaked_minecraft_version = 1.18.2
+cc_tweaked_version = 1.100.10
 
 # curseforge information
 projectId = 328085

src/main/java/com/simibubi/create/compat/Mods.java

@@ -13,7 +13,9 @@ import net.minecraftforge.fml.ModList;
 public enum Mods {
 	DYNAMICTREES,
 	TCONSTRUCT,
-	CURIOS;
+	CURIOS,
+
+	COMPUTERCRAFT;
 
 	/**
 	 * @return a boolean of whether the mod is loaded or not based on mod id

src/main/java/com/simibubi/create/compat/computercraft/ComputerControllable.java

@@ -0,0 +1,37 @@
+package com.simibubi.create.compat.computercraft;
+
+import org.jetbrains.annotations.NotNull;
+
+import dan200.computercraft.api.peripheral.IPeripheral;
+import net.minecraftforge.common.capabilities.Capability;
+import net.minecraftforge.common.capabilities.CapabilityManager;
+import net.minecraftforge.common.capabilities.CapabilityToken;
+import net.minecraftforge.common.util.LazyOptional;
+
+public interface ComputerControllable {
+
+	Capability<IPeripheral> PERIPHERAL_CAPABILITY = CapabilityManager.get(new CapabilityToken<>() {});
+
+	IPeripheral createPeripheral();
+
+	void setPeripheralHandler(LazyOptional<IPeripheral> peripheralHandler);
+
+	LazyOptional<IPeripheral> getPeripheralHandler();
+
+	default <T> LazyOptional<T> getPeripheralCapability(@NotNull Capability<T> cap) {
+		if (cap == PERIPHERAL_CAPABILITY) {
+			if (getPeripheralHandler() == null || !getPeripheralHandler().isPresent())
+				setPeripheralHandler(LazyOptional.of(this::createPeripheral));
+
+			return getPeripheralHandler().cast();
+		}
+
+		return LazyOptional.empty();
+	}
+
+	default void removePeripheral() {
+		if (getPeripheralHandler() != null)
+			getPeripheralHandler().invalidate();
+	}
+
+}

src/main/java/com/simibubi/create/compat/computercraft/DisplayLinkPeripheral.java

@@ -0,0 +1,135 @@
+package com.simibubi.create.compat.computercraft;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import com.simibubi.create.content.logistics.block.display.DisplayLinkTileEntity;
+
+import dan200.computercraft.api.lua.IArguments;
+import dan200.computercraft.api.lua.LuaException;
+import dan200.computercraft.api.lua.LuaFunction;
+import dan200.computercraft.api.peripheral.IPeripheral;
+import net.minecraft.nbt.ListTag;
+import net.minecraft.nbt.StringTag;
+import net.minecraft.nbt.Tag;
+
+public class DisplayLinkPeripheral implements IPeripheral {
+
+	public static final String TAG_KEY = "ComputerSourceList";
+
+	private final DisplayLinkTileEntity tile;
+
+	public DisplayLinkPeripheral(DisplayLinkTileEntity tile) {
+		this.tile = tile;
+	}
+
+	@LuaFunction
+	public void writeLine(String line) {
+		ListTag tag = this.tile.getSourceConfig().getList(TAG_KEY, Tag.TAG_STRING);
+		tag.add(StringTag.valueOf(line));
+
+		this.tile.getSourceConfig().put(TAG_KEY, tag);
+	}
+
+	@LuaFunction
+	public void setLine(int lineNumber, String line) {
+		ListTag tag = this.tile.getSourceConfig().getList(TAG_KEY, Tag.TAG_STRING);
+		int size = tag.size();
+
+		if (lineNumber < size) {
+			tag.set(lineNumber, StringTag.valueOf(line));
+
+		} else {
+			for (int i = 0; i < lineNumber - size; i++) {
+				tag.add(StringTag.valueOf(""));
+			}
+
+			tag.add(StringTag.valueOf(line));
+		}
+
+		this.tile.getSourceConfig().put(TAG_KEY, tag);
+	}
+
+	@LuaFunction
+	public void writeLines(IArguments arguments) throws LuaException {
+		ListTag tag = this.tile.getSourceConfig().getList(TAG_KEY, Tag.TAG_STRING);
+		List<String> lines = getLinesFromArguments(arguments, 0);
+
+		for (String line : lines) {
+			tag.add(StringTag.valueOf(line));
+		}
+
+		this.tile.getSourceConfig().put(TAG_KEY, tag);
+	}
+
+	@LuaFunction
+	public void setLines(IArguments arguments) throws LuaException {
+		ListTag tag = this.tile.getSourceConfig().getList(TAG_KEY, Tag.TAG_STRING);
+		List<String> lines = getLinesFromArguments(arguments, 1);
+
+		int size = tag.size();
+		int lineNumber = arguments.getInt(0);
+		int i = 0;
+
+		for (int j = lineNumber; j < Math.min(size, lines.size()); j++) {
+			tag.set(j, StringTag.valueOf(lines.get(i)));
+			i++;
+		}
+
+		for (int j = 0; j < lineNumber - size; j++) {
+			tag.add(StringTag.valueOf(""));
+		}
+
+		for (int j = i; j < lines.size(); j++) {
+			tag.add(StringTag.valueOf(lines.get(i)));
+			i++;
+		}
+
+		this.tile.getSourceConfig().put(TAG_KEY, tag);
+	}
+
+	@LuaFunction
+	public void clear() {
+		this.tile.getSourceConfig().put(TAG_KEY, new ListTag());
+	}
+
+	@LuaFunction(mainThread = true)
+	public void update() {
+		this.tile.tickSource();
+	}
+
+	private List<String> getLinesFromArguments(IArguments arguments, int offset) throws LuaException {
+		List<String> lines = new ArrayList<>();
+
+		if (arguments.count() > offset + 1) {
+			for (int i = offset; i < arguments.count(); i++) {
+				lines.add(arguments.getString(i));
+			}
+
+		} else {
+			Map<?, ?> map = arguments.getTable(offset);
+
+			for (Object line : map.values()) {
+				lines.add(line.toString());
+			}
+		}
+
+		return lines;
+	}
+
+	@NotNull
+	@Override
+	public String getType() {
+		return "cdl";
+	}
+
+	@Override
+	public boolean equals(@Nullable IPeripheral other) {
+		return false;
+	}
+
+}

src/main/java/com/simibubi/create/content/logistics/block/display/AllDisplayBehaviours.java

@@ -9,6 +9,8 @@ import java.util.Map;
 import javax.annotation.Nullable;
 
 import com.simibubi.create.Create;
+import com.simibubi.create.compat.Mods;
+import com.simibubi.create.content.logistics.block.display.source.ComputerDisplaySource;
 import com.simibubi.create.content.logistics.block.display.source.DeathCounterDisplaySource;
 import com.simibubi.create.content.logistics.block.display.source.DisplaySource;
 import com.simibubi.create.content.logistics.block.display.source.EnchantPowerDisplaySource;
@@ -237,5 +239,12 @@ public class AllDisplayBehaviours {
 		assignTile(register(Create.asResource("scoreboard_display_source"), new ScoreboardDisplaySource()), BlockEntityType.COMMAND_BLOCK);
 		assignTile(register(Create.asResource("enchant_power_display_source"), new EnchantPowerDisplaySource()), BlockEntityType.ENCHANTING_TABLE);
 		assignBlock(register(Create.asResource("redstone_power_display_source"), new RedstonePowerDisplaySource()), Blocks.TARGET);
+
+		Mods.COMPUTERCRAFT.executeIfInstalled(() -> () -> {
+			DisplayBehaviour computerDisplaySource = register(Create.asResource("computer_display_source"), new ComputerDisplaySource());
+
+			assignTile(computerDisplaySource, new ResourceLocation(Mods.COMPUTERCRAFT.asId(), "wired_modem_full"));
+			assignTile(computerDisplaySource, new ResourceLocation("computercraft", "wired_modem"));
+		});
 	}
 }

src/main/java/com/simibubi/create/content/logistics/block/display/DisplayLinkTileEntity.java

@@ -2,6 +2,11 @@ package com.simibubi.create.content.logistics.block.display;
 
 import java.util.List;
 
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import com.simibubi.create.compat.computercraft.ComputerControllable;
+import com.simibubi.create.compat.computercraft.DisplayLinkPeripheral;
 import com.simibubi.create.content.logistics.block.display.source.DisplaySource;
 import com.simibubi.create.content.logistics.block.display.target.DisplayTarget;
 import com.simibubi.create.foundation.advancement.AllAdvancements;
@@ -11,6 +16,7 @@ import com.simibubi.create.foundation.utility.NBTHelper;
 import com.simibubi.create.foundation.utility.animation.LerpedFloat;
 import com.simibubi.create.foundation.utility.animation.LerpedFloat.Chaser;
 
+import dan200.computercraft.api.peripheral.IPeripheral;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
 import net.minecraft.nbt.CompoundTag;
@@ -18,8 +24,10 @@ import net.minecraft.nbt.NbtUtils;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.level.block.entity.BlockEntityType;
 import net.minecraft.world.level.block.state.BlockState;
+import net.minecraftforge.common.capabilities.Capability;
+import net.minecraftforge.common.util.LazyOptional;
 
-public class DisplayLinkTileEntity extends SmartTileEntity {
+public class DisplayLinkTileEntity extends SmartTileEntity implements ComputerControllable {
 
 	protected BlockPos targetOffset;
 
@@ -34,6 +42,8 @@ public class DisplayLinkTileEntity extends SmartTileEntity {
 
 	public int refreshTicks;
 
+	private LazyOptional<IPeripheral> peripheralHandler;
+
 	public DisplayLinkTileEntity(BlockEntityType<?> type, BlockPos pos, BlockState state) {
 		super(type, pos, state);
 		targetOffset = BlockPos.ZERO;
@@ -61,7 +71,7 @@ public class DisplayLinkTileEntity extends SmartTileEntity {
 		}
 
 		refreshTicks++;
-		if (refreshTicks < activeSource.getPassiveRefreshTicks())
+		if (refreshTicks < activeSource.getPassiveRefreshTicks() || !activeSource.shouldPassiveReset())
 			return;
 		tickSource();
 	}
@@ -173,6 +183,35 @@ public class DisplayLinkTileEntity extends SmartTileEntity {
 			sourceConfig = data.copy();
 	}
 
+	@NotNull
+	@Override
+	public <T> LazyOptional<T> getCapability(@NotNull Capability<T> cap, @Nullable Direction side) {
+		LazyOptional<T> peripheralCap = getPeripheralCapability(cap);
+
+		return peripheralCap.isPresent() ? peripheralCap : super.getCapability(cap, side);
+	}
+
+	@Override
+	public void setRemoved() {
+		super.setRemoved();
+		removePeripheral();
+	}
+
+	@Override
+	public IPeripheral createPeripheral() {
+		return new DisplayLinkPeripheral(this);
+	}
+
+	@Override
+	public void setPeripheralHandler(LazyOptional<IPeripheral> peripheralHandler) {
+		this.peripheralHandler = peripheralHandler;
+	}
+
+	@Override
+	public LazyOptional<IPeripheral> getPeripheralHandler() {
+		return this.peripheralHandler;
+	}
+
 	public void target(BlockPos targetPosition) {
 		this.targetOffset = targetPosition.subtract(worldPosition);
 	}

src/main/java/com/simibubi/create/content/logistics/block/display/source/ComputerDisplaySource.java

@@ -0,0 +1,33 @@
+package com.simibubi.create.content.logistics.block.display.source;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.simibubi.create.content.logistics.block.display.DisplayLinkContext;
+import com.simibubi.create.content.logistics.block.display.target.DisplayTargetStats;
+import com.simibubi.create.foundation.utility.Components;
+
+import net.minecraft.nbt.ListTag;
+import net.minecraft.nbt.Tag;
+import net.minecraft.network.chat.MutableComponent;
+
+public class ComputerDisplaySource extends DisplaySource {
+
+	@Override
+	public List<MutableComponent> provideText(DisplayLinkContext context, DisplayTargetStats stats) {
+		List<MutableComponent> components = new ArrayList<>();
+		ListTag tag = context.sourceConfig().getList("ComputerSourceList", Tag.TAG_STRING);
+
+		for (int i = 0; i < tag.size(); i++) {
+			components.add(Components.literal(tag.getString(i)));
+		}
+
+		return components;
+	}
+
+	@Override
+	public boolean shouldPassiveReset() {
+		return false;
+	}
+
+}

src/main/java/com/simibubi/create/content/logistics/block/display/source/DisplaySource.java

@@ -49,6 +49,10 @@ public abstract class DisplaySource extends DisplayBehaviour {
 		return 100;
 	};
 
+	public boolean shouldPassiveReset() {
+		return true;
+	}
+
 	protected String getTranslationKey() {
 		return id.getPath();
 	}