utility commands

src/main/java/com/simibubi/create/foundation/command/AllCommands.java

@@ -1,44 +1,87 @@
 package com.simibubi.create.foundation.command;
 
-import java.util.Collections;
-import java.util.function.Predicate;
-
 import com.mojang.brigadier.CommandDispatcher;
+import com.mojang.brigadier.builder.LiteralArgumentBuilder;
 import com.mojang.brigadier.tree.CommandNode;
 import com.mojang.brigadier.tree.LiteralCommandNode;
-
 import net.minecraft.command.CommandSource;
 import net.minecraft.command.Commands;
 import net.minecraft.entity.player.PlayerEntity;
 
+import java.util.Collections;
+import java.util.function.Predicate;
+
 public class AllCommands {
 
 	public static Predicate<CommandSource> sourceIsPlayer = (cs) -> cs.getEntity() instanceof PlayerEntity;
 
 	public static void register(CommandDispatcher<CommandSource> dispatcher) {
 
+		LiteralCommandNode<CommandSource> util = buildUtilityCommands();
+
 		LiteralCommandNode<CommandSource> createRoot = dispatcher.register(Commands.literal("create")
+				.requires(cs -> cs.hasPermissionLevel(0))
 				//general purpose
-						.then(ToggleDebugCommand.register())
+				.then(new ToggleExperimentalRenderingCommand().register())
+				.then(new ToggleDebugCommand().register())
 				.then(OverlayConfigCommand.register())
 				.then(FixLightingCommand.register())
-						.then(ReplaceInCommandBlocksCommand.register())
 				.then(HighlightCommand.register())
-					    .then(ToggleExperimentalRenderingCommand.register())
+				.then(CouplingCommand.register())
 
-						//dev-util
-						//Comment out for release
-						.then(ClearBufferCacheCommand.register())
-						.then(ChunkUtilCommand.register())
-						//.then(KillTPSCommand.register())
+				//utility
+				.then(util)
 		);
 
+		createRoot.addChild(buildRedirect("u", util));
+
 		CommandNode<CommandSource> c = dispatcher.findNode(Collections.singleton("c"));
 		if (c != null)
 			return;
 
-		dispatcher.register(Commands.literal("c")
-				.redirect(createRoot)
-		);
+		dispatcher.getRoot().addChild(buildRedirect("c", createRoot));
+
+	}
+
+
+	private static LiteralCommandNode<CommandSource> buildUtilityCommands() {
+
+		return Commands.literal("util")
+				.then(FlySpeedCommand.register())
+				.then(ReplaceInCommandBlocksCommand.register())
+				.then(ClearBufferCacheCommand.register())
+				.then(ChunkUtilCommand.register())
+				//.then(KillTPSCommand.register())
+				.build();
+
+	}
+
+	/**
+	 * *****
+	 * https://github.com/VelocityPowered/Velocity/blob/8abc9c80a69158ebae0121fda78b55c865c0abad/proxy/src/main/java/com/velocitypowered/proxy/util/BrigadierUtils.java#L38
+	 * *****
+	 * <p>
+	 * Returns a literal node that redirects its execution to
+	 * the given destination node.
+	 *
+	 * @param alias       the command alias
+	 * @param destination the destination node
+	 *
+	 * @return the built node
+	 */
+	public static LiteralCommandNode<CommandSource> buildRedirect(final String alias, final LiteralCommandNode<CommandSource> destination) {
+		// Redirects only work for nodes with children, but break the top argument-less command.
+		// Manually adding the root command after setting the redirect doesn't fix it.
+		// See https://github.com/Mojang/brigadier/issues/46). Manually clone the node instead.
+		LiteralArgumentBuilder<CommandSource> builder = LiteralArgumentBuilder
+				.<CommandSource>literal(alias)
+				.requires(destination.getRequirement())
+				.forward(
+						destination.getRedirect(), destination.getRedirectModifier(), destination.isFork())
+				.executes(destination.getCommand());
+		for (CommandNode<CommandSource> child : destination.getChildren()) {
+			builder.then(child);
+		}
+		return builder.build();
 	}
 }

src/main/java/com/simibubi/create/foundation/command/ConfigureConfigCommand.java

@@ -0,0 +1,45 @@
+package com.simibubi.create.foundation.command;
+
+import com.mojang.brigadier.Command;
+import com.mojang.brigadier.builder.ArgumentBuilder;
+import net.minecraft.command.CommandSource;
+import net.minecraft.command.Commands;
+import net.minecraft.entity.player.ServerPlayerEntity;
+
+public abstract class ConfigureConfigCommand {
+
+	protected final String commandLiteral;
+
+	ConfigureConfigCommand(String commandLiteral) {
+		this.commandLiteral = commandLiteral;
+	}
+
+	ArgumentBuilder<CommandSource, ?> register() {
+		return Commands.literal(this.commandLiteral)
+				.requires(cs -> cs.hasPermissionLevel(0))
+				.then(Commands.literal("on")
+						.executes(ctx -> {
+							ServerPlayerEntity player = ctx.getSource().asPlayer();
+							sendPacket(player, String.valueOf(true));
+
+							return Command.SINGLE_SUCCESS;
+						})
+				)
+				.then(Commands.literal("off")
+						.executes(ctx -> {
+							ServerPlayerEntity player = ctx.getSource().asPlayer();
+							sendPacket(player, String.valueOf(false));
+
+							return Command.SINGLE_SUCCESS;
+						})
+				)
+				.executes(ctx -> {
+					ServerPlayerEntity player = ctx.getSource().asPlayer();
+					sendPacket(player, "info");
+
+					return Command.SINGLE_SUCCESS;
+				});
+	}
+
+	protected abstract void sendPacket(ServerPlayerEntity player, String option);
+}

src/main/java/com/simibubi/create/foundation/command/ConfigureConfigPacket.java

@@ -1,23 +1,25 @@
 package com.simibubi.create.foundation.command;
 
-import java.util.function.Consumer;
-import java.util.function.Supplier;
-
-import org.apache.logging.log4j.LogManager;
-
 import com.simibubi.create.content.contraptions.goggles.GoggleConfigScreen;
 import com.simibubi.create.foundation.config.AllConfigs;
 import com.simibubi.create.foundation.gui.ScreenOpener;
 import com.simibubi.create.foundation.networking.SimplePacketBase;
 import com.simibubi.create.foundation.render.backend.FastRenderDispatcher;
-
 import net.minecraft.client.Minecraft;
+import net.minecraft.client.entity.player.ClientPlayerEntity;
 import net.minecraft.network.PacketBuffer;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.util.text.TextFormatting;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 import net.minecraftforge.common.ForgeConfig;
 import net.minecraftforge.fml.DistExecutor;
 import net.minecraftforge.fml.network.NetworkEvent;
+import org.apache.logging.log4j.LogManager;
+
+import java.util.function.Consumer;
+import java.util.function.Supplier;
 
 public class ConfigureConfigPacket extends SimplePacketBase {
 
@@ -79,14 +81,35 @@ public class ConfigureConfigPacket extends SimplePacketBase {
 
 		@OnlyIn(Dist.CLIENT)
 		private static void rainbowDebug(String value) {
+			ClientPlayerEntity player = Minecraft.getInstance().player;
+			if (player == null || "".equals(value)) return;
+
+			if (value.equals("info")) {
+				ITextComponent text = new StringTextComponent("Rainbow Debug Utility is currently: ").appendSibling(boolToText(AllConfigs.CLIENT.rainbowDebug.get()));
+				player.sendStatusMessage(text, false);
+				return;
+			}
+
 			AllConfigs.CLIENT.rainbowDebug.set(Boolean.parseBoolean(value));
+			ITextComponent text = boolToText(AllConfigs.CLIENT.rainbowDebug.get()).appendSibling(new StringTextComponent(" Rainbow Debug Utility").applyTextStyle(TextFormatting.WHITE));
+			player.sendStatusMessage(text, false);
 		}
 
 		@OnlyIn(Dist.CLIENT)
 		private static void experimentalRendering(String value) {
-			if (!"".equals(value)) {
-				AllConfigs.CLIENT.experimentalRendering.set(Boolean.parseBoolean(value));
+			ClientPlayerEntity player = Minecraft.getInstance().player;
+			if (player == null || "".equals(value)) return;
+
+			if (value.equals("info")) {
+				ITextComponent text = new StringTextComponent("Experimental Rendering is currently: ").appendSibling(boolToText(AllConfigs.CLIENT.experimentalRendering.get()));
+				player.sendStatusMessage(text, false);
+				return;
 			}
+
+			AllConfigs.CLIENT.experimentalRendering.set(Boolean.parseBoolean(value));
+			ITextComponent text = boolToText(AllConfigs.CLIENT.experimentalRendering.get()).appendSibling(new StringTextComponent(" Experimental Rendering").applyTextStyle(TextFormatting.WHITE));
+			player.sendStatusMessage(text, false);
+
 			FastRenderDispatcher.refresh();
 		}
 
@@ -106,5 +129,11 @@ public class ConfigureConfigPacket extends SimplePacketBase {
 			ForgeConfig.CLIENT.experimentalForgeLightPipelineEnabled.set(true);
 			Minecraft.getInstance().worldRenderer.loadRenderers();
 		}
+
+		private static ITextComponent boolToText(boolean b) {
+			return b
+					? new StringTextComponent("enabled").applyTextStyle(TextFormatting.DARK_GREEN)
+					: new StringTextComponent("disabled").applyTextStyle(TextFormatting.RED);
+		}
 	}
 }

src/main/java/com/simibubi/create/foundation/command/CouplingCommand.java

@@ -0,0 +1,136 @@
+package com.simibubi.create.foundation.command;
+
+import com.mojang.brigadier.Command;
+import com.mojang.brigadier.builder.ArgumentBuilder;
+import com.mojang.brigadier.exceptions.SimpleCommandExceptionType;
+import com.simibubi.create.content.contraptions.components.structureMovement.train.CouplingHandler;
+import com.simibubi.create.content.contraptions.components.structureMovement.train.capability.CapabilityMinecartController;
+import com.simibubi.create.content.contraptions.components.structureMovement.train.capability.MinecartController;
+import com.simibubi.create.foundation.utility.Iterate;
+import net.minecraft.command.CommandSource;
+import net.minecraft.command.Commands;
+import net.minecraft.command.arguments.EntityArgument;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.item.minecart.AbstractMinecartEntity;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.util.text.StringTextComponent;
+import net.minecraftforge.common.util.LazyOptional;
+
+import java.util.UUID;
+
+public class CouplingCommand {
+
+	public static final SimpleCommandExceptionType ONLY_MINECARTS_ALLOWED = new SimpleCommandExceptionType(new StringTextComponent("Only Minecarts can be coupled"));
+	public static final SimpleCommandExceptionType SAME_DIMENSION = new SimpleCommandExceptionType(new StringTextComponent("Minecarts have to be in the same Dimension"));
+
+	public static ArgumentBuilder<CommandSource, ?> register() {
+
+		return Commands.literal("coupling")
+				.requires(cs -> cs.hasPermissionLevel(2))
+				.then(Commands.literal("add")
+						.then(Commands.argument("cart1", EntityArgument.entity())
+								.then(Commands.argument("cart2", EntityArgument.entity())
+										.executes(ctx -> {
+											Entity cart1 = EntityArgument.getEntity(ctx, "cart1");
+											if (!(cart1 instanceof AbstractMinecartEntity))
+												throw ONLY_MINECARTS_ALLOWED.create();
+
+											Entity cart2 = EntityArgument.getEntity(ctx, "cart2");
+											if (!(cart2 instanceof AbstractMinecartEntity))
+												throw ONLY_MINECARTS_ALLOWED.create();
+
+											if (!cart1.getEntityWorld().equals(cart2.getEntityWorld()))
+												throw SAME_DIMENSION.create();
+
+											Entity source = ctx.getSource().getEntity();
+
+											CouplingHandler.tryToCoupleCarts(source instanceof PlayerEntity ? (PlayerEntity) source : null, cart1.getEntityWorld(), cart1.getEntityId(), cart2.getEntityId());
+
+											return Command.SINGLE_SUCCESS;
+										})
+								)
+						)
+				)
+				.then(Commands.literal("remove")
+						.then(Commands.argument("cart1", EntityArgument.entity())
+								.then(Commands.argument("cart2", EntityArgument.entity())
+										.executes(ctx -> {
+											Entity cart1 = EntityArgument.getEntity(ctx, "cart1");
+											if (!(cart1 instanceof AbstractMinecartEntity))
+												throw ONLY_MINECARTS_ALLOWED.create();
+
+											Entity cart2 = EntityArgument.getEntity(ctx, "cart2");
+											if (!(cart2 instanceof AbstractMinecartEntity))
+												throw ONLY_MINECARTS_ALLOWED.create();
+
+											LazyOptional<MinecartController> cart1Capability = cart1.getCapability(CapabilityMinecartController.MINECART_CONTROLLER_CAPABILITY);
+											if (!cart1Capability.isPresent()) {
+												ctx.getSource().sendFeedback(new StringTextComponent("Minecart has no Couplings Attached"), true);
+												return 0;
+											}
+
+											MinecartController cart1Controller = cart1Capability.orElse(null);
+
+											int cart1Couplings = (cart1Controller.isConnectedToCoupling() ? 1 : 0) + (cart1Controller.isLeadingCoupling() ? 1 : 0);
+											if (cart1Couplings == 0) {
+												ctx.getSource().sendFeedback(new StringTextComponent("Minecart has no Couplings Attached"), true);
+												return 0;
+											}
+
+											for (boolean bool : Iterate.trueAndFalse) {
+												UUID coupledCart = cart1Controller.getCoupledCart(bool);
+												if (coupledCart == null)
+													continue;
+
+												if (coupledCart != cart2.getUniqueID())
+													continue;
+
+												MinecartController cart2Controller = CapabilityMinecartController.getIfPresent(cart1.getEntityWorld(), coupledCart);
+												if (cart2Controller == null)
+													return 0;
+
+												cart1Controller.removeConnection(bool);
+												cart2Controller.removeConnection(!bool);
+												return Command.SINGLE_SUCCESS;
+											}
+
+											ctx.getSource().sendFeedback(new StringTextComponent("The specified Carts are not coupled"), true);
+
+											return 0;
+										})
+								)
+						)
+				)
+				.then(Commands.literal("removeAll")
+						.then(Commands.argument("cart", EntityArgument.entity())
+								.executes(ctx -> {
+									Entity cart = EntityArgument.getEntity(ctx, "cart");
+									if (!(cart instanceof AbstractMinecartEntity))
+										throw ONLY_MINECARTS_ALLOWED.create();
+
+									LazyOptional<MinecartController> capability = cart.getCapability(CapabilityMinecartController.MINECART_CONTROLLER_CAPABILITY);
+									if (!capability.isPresent()) {
+										ctx.getSource().sendFeedback(new StringTextComponent("Minecart has no Couplings Attached"), true);
+										return 0;
+									}
+
+									MinecartController controller = capability.orElse(null);
+
+									int couplings = (controller.isConnectedToCoupling() ? 1 : 0) + (controller.isLeadingCoupling() ? 1 : 0);
+									if (couplings == 0) {
+										ctx.getSource().sendFeedback(new StringTextComponent("Minecart has no Couplings Attached"), true);
+										return 0;
+									}
+
+									controller.decouple();
+
+									ctx.getSource().sendFeedback(new StringTextComponent("Removed " + couplings + " couplings from the Minecart"), true);
+
+									return couplings;
+								})
+						)
+				);
+
+	}
+
+}

src/main/java/com/simibubi/create/foundation/command/FlySpeedCommand.java

@@ -0,0 +1,64 @@
+package com.simibubi.create.foundation.command;
+
+import com.mojang.brigadier.Command;
+import com.mojang.brigadier.arguments.FloatArgumentType;
+import com.mojang.brigadier.builder.ArgumentBuilder;
+import com.mojang.brigadier.context.CommandContext;
+import net.minecraft.command.CommandSource;
+import net.minecraft.command.Commands;
+import net.minecraft.command.arguments.EntityArgument;
+import net.minecraft.entity.player.ServerPlayerEntity;
+import net.minecraft.network.play.server.SPlayerAbilitiesPacket;
+import net.minecraft.util.text.StringTextComponent;
+
+public class FlySpeedCommand {
+
+	public static ArgumentBuilder<CommandSource, ?> register() {
+		return Commands.literal("flySpeed")
+				.requires(cs -> cs.hasPermissionLevel(2))
+				.then(Commands.argument("speed", FloatArgumentType.floatArg(0))
+						.then(Commands.argument("target", EntityArgument.player())
+								.executes(ctx -> sendFlySpeedUpdate(
+										ctx,
+										EntityArgument.getPlayer(ctx, "target"),
+										FloatArgumentType.getFloat(ctx, "speed")
+										)
+								)
+						)
+						.executes(ctx -> sendFlySpeedUpdate(
+								ctx,
+								ctx.getSource().asPlayer(),
+								FloatArgumentType.getFloat(ctx, "speed")
+								)
+						)
+				)
+				.then(Commands.literal("reset")
+						.then(Commands.argument("target", EntityArgument.player())
+								.executes(ctx -> sendFlySpeedUpdate(
+										ctx,
+										EntityArgument.getPlayer(ctx, "target"),
+										0.05f
+										)
+								)
+						)
+						.executes(ctx -> sendFlySpeedUpdate(
+								ctx,
+								ctx.getSource().asPlayer(),
+								0.05f
+								)
+						)
+
+				);
+	}
+
+	private static int sendFlySpeedUpdate(CommandContext<CommandSource> ctx, ServerPlayerEntity player, float speed) {
+		SPlayerAbilitiesPacket packet = new SPlayerAbilitiesPacket(player.abilities);
+		packet.setFlySpeed(speed);
+		player.connection.sendPacket(packet);
+
+		ctx.getSource().sendFeedback(new StringTextComponent("Temporarily set " + player.getName().getFormattedText() + "'s Flying Speed to: " + speed), true);
+
+		return Command.SINGLE_SUCCESS;
+	}
+
+}

src/main/java/com/simibubi/create/foundation/command/ToggleDebugCommand.java

@@ -1,38 +1,20 @@
 package com.simibubi.create.foundation.command;
 
-import com.mojang.brigadier.Command;
-import com.mojang.brigadier.arguments.BoolArgumentType;
-import com.mojang.brigadier.builder.ArgumentBuilder;
 import com.simibubi.create.foundation.networking.AllPackets;
-
-import net.minecraft.command.CommandSource;
-import net.minecraft.command.Commands;
 import net.minecraft.entity.player.ServerPlayerEntity;
-import net.minecraft.util.text.StringTextComponent;
-import net.minecraftforge.api.distmarker.Dist;
-import net.minecraftforge.fml.DistExecutor;
 import net.minecraftforge.fml.network.PacketDistributor;
 
-public class ToggleDebugCommand {
+public class ToggleDebugCommand extends ConfigureConfigCommand {
 
-	static ArgumentBuilder<CommandSource, ?> register() {
-		return Commands.literal("toggleDebug")
-				.requires(cs -> cs.hasPermissionLevel(0))
-				.then(Commands.argument("value", BoolArgumentType.bool())
-						.executes(ctx -> {
-							boolean value = BoolArgumentType.getBool(ctx, "value");
-							//DistExecutor.unsafeRunWhenOn(Dist.CLIENT, () -> () -> AllConfigs.CLIENT.rainbowDebug.set(value));
-							DistExecutor.unsafeRunWhenOn(Dist.CLIENT, () -> () -> ConfigureConfigPacket.Actions.rainbowDebug.performAction(String.valueOf(value)));
+	public ToggleDebugCommand() {
+		super("rainbowDebug");
+	}
 
-							DistExecutor.unsafeRunWhenOn(Dist.DEDICATED_SERVER, () -> () ->
+	@Override
+	protected void sendPacket(ServerPlayerEntity player, String option) {
 		AllPackets.channel.send(
-											PacketDistributor.PLAYER.with(() -> (ServerPlayerEntity) ctx.getSource().getEntity()),
-											new ConfigureConfigPacket(ConfigureConfigPacket.Actions.rainbowDebug.name(), String.valueOf(value))));
-
-							ctx.getSource().sendFeedback(new StringTextComponent((value ? "enabled" : "disabled") + " rainbow debug"), true);
-
-							return Command.SINGLE_SUCCESS;
-						})
+				PacketDistributor.PLAYER.with(() -> player),
+				new ConfigureConfigPacket(ConfigureConfigPacket.Actions.rainbowDebug.name(), option)
 		);
 	}
 }

src/main/java/com/simibubi/create/foundation/command/ToggleExperimentalRenderingCommand.java

@@ -1,36 +1,20 @@
 package com.simibubi.create.foundation.command;
 
-import com.mojang.brigadier.arguments.BoolArgumentType;
-import com.mojang.brigadier.builder.ArgumentBuilder;
 import com.simibubi.create.foundation.networking.AllPackets;
-
-import net.minecraft.command.CommandSource;
-import net.minecraft.command.Commands;
 import net.minecraft.entity.player.ServerPlayerEntity;
-import net.minecraft.util.text.StringTextComponent;
-import net.minecraftforge.api.distmarker.Dist;
-import net.minecraftforge.fml.DistExecutor;
 import net.minecraftforge.fml.network.PacketDistributor;
 
-public class ToggleExperimentalRenderingCommand {
+public class ToggleExperimentalRenderingCommand extends ConfigureConfigCommand {
 
-	static ArgumentBuilder<CommandSource, ?> register() {
-		return Commands.literal("experimentalRendering")
-				.requires(cs -> cs.hasPermissionLevel(0))
-				.then(Commands.argument("value", BoolArgumentType.bool())
-						.executes(ctx -> {
-							boolean value = BoolArgumentType.getBool(ctx, "value");
-							//DistExecutor.unsafeRunWhenOn(Dist.CLIENT, () -> () -> AllConfigs.CLIENT.rainbowDebug.set(value));
-							DistExecutor.unsafeRunWhenOn(Dist.CLIENT, () -> () -> ConfigureConfigPacket.Actions.experimentalRendering.performAction(String.valueOf(value)));
+	public ToggleExperimentalRenderingCommand() {
+		super("experimentalRendering");
+	}
 
-							DistExecutor.unsafeRunWhenOn(Dist.DEDICATED_SERVER, () -> () ->
+	@Override
+	protected void sendPacket(ServerPlayerEntity player, String option) {
 		AllPackets.channel.send(
-											PacketDistributor.PLAYER.with(() -> (ServerPlayerEntity) ctx.getSource().getEntity()),
-											new ConfigureConfigPacket(ConfigureConfigPacket.Actions.experimentalRendering.name(), String.valueOf(value))));
-
-							ctx.getSource().sendFeedback(new StringTextComponent((value ? "enabled" : "disabled") + " experimental rendering"), true);
-
-							return 1;
-						}));
+				PacketDistributor.PLAYER.with(() -> player),
+				new ConfigureConfigPacket(ConfigureConfigPacket.Actions.experimentalRendering.name(), option)
+		);
 	}
 }