Add client commands

Signed-off-by: shedaniel <daniel@shedaniel.me>

common/src/main/java/dev/architectury/event/events/client/ClientCommandRegistrationEvent.java

@@ -0,0 +1,72 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.event.events.client;
+
+import com.mojang.brigadier.CommandDispatcher;
+import com.mojang.brigadier.arguments.ArgumentType;
+import com.mojang.brigadier.builder.LiteralArgumentBuilder;
+import com.mojang.brigadier.builder.RequiredArgumentBuilder;
+import dev.architectury.event.Event;
+import dev.architectury.event.EventFactory;
+import net.minecraft.client.multiplayer.ClientLevel;
+import net.minecraft.client.player.LocalPlayer;
+import net.minecraft.commands.CommandBuildContext;
+import net.minecraft.commands.SharedSuggestionProvider;
+import net.minecraft.network.chat.Component;
+import net.minecraft.world.phys.Vec2;
+import net.minecraft.world.phys.Vec3;
+
+public interface ClientCommandRegistrationEvent {
+    /**
+     * @see ClientCommandRegistrationEvent#register(CommandDispatcher, CommandBuildContext)
+     */
+    Event<ClientCommandRegistrationEvent> EVENT = EventFactory.createLoop();
+    
+    /**
+     * This event is invoked after the client initializes.
+     * Equivalent to Forge's {@code RegisterClientCommandsEvent} and Fabric's {@code ClientCommandManager}.
+     *
+     * @param dispatcher The command dispatcher to register commands to.
+     * @param context    The command build context.
+     */
+    void register(CommandDispatcher<ClientCommandSourceStack> dispatcher, CommandBuildContext context);
+    
+    static LiteralArgumentBuilder<ClientCommandSourceStack> literal(String name) {
+        return LiteralArgumentBuilder.literal(name);
+    }
+    
+    static <T> RequiredArgumentBuilder<ClientCommandSourceStack, T> argument(String name, ArgumentType<T> type) {
+        return RequiredArgumentBuilder.argument(name, type);
+    }
+    
+    interface ClientCommandSourceStack extends SharedSuggestionProvider {
+        void arch$sendSuccess(Component message, boolean broadcastToAdmins);
+        
+        void arch$sendFailure(Component message);
+        
+        LocalPlayer arch$getPlayer();
+        
+        Vec3 arch$getPosition();
+        
+        Vec2 arch$getRotation();
+        
+        ClientLevel arch$getLevel();
+    }
+}

fabric/src/main/java/dev/architectury/event/fabric/EventHandlerImpl.java

@@ -19,14 +19,13 @@
 
 package dev.architectury.event.fabric;
 
-import dev.architectury.event.events.client.ClientGuiEvent;
+import com.mojang.brigadier.CommandDispatcher;
-import dev.architectury.event.events.client.ClientLifecycleEvent;
+import dev.architectury.event.events.client.*;
-import dev.architectury.event.events.client.ClientTickEvent;
-import dev.architectury.event.events.client.ClientTooltipEvent;
 import dev.architectury.event.events.common.*;
 import dev.architectury.impl.fabric.ChatComponentImpl;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
+import net.fabricmc.fabric.api.client.command.v2.ClientCommandRegistrationCallback;
 import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents;
 import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientTickEvents;
 import net.fabricmc.fabric.api.client.item.v1.ItemTooltipCallback;
@@ -42,7 +41,6 @@ import net.fabricmc.fabric.api.event.player.UseItemCallback;
 import net.fabricmc.fabric.api.loot.v2.LootTableEvents;
 import net.fabricmc.fabric.api.message.v1.ServerMessageDecoratorEvent;
 import net.fabricmc.fabric.api.message.v1.ServerMessageEvents;
-import net.minecraft.network.chat.PlayerChatMessage;
 
 import java.util.concurrent.CompletableFuture;
 
@@ -59,6 +57,11 @@ public class EventHandlerImpl {
         
         ItemTooltipCallback.EVENT.register((itemStack, tooltipFlag, list) -> ClientTooltipEvent.ITEM.invoker().append(itemStack, list, tooltipFlag));
         HudRenderCallback.EVENT.register((matrices, tickDelta) -> ClientGuiEvent.RENDER_HUD.invoker().renderHud(matrices, tickDelta));
+        
+        ClientCommandRegistrationCallback.EVENT.register((dispatcher, access) -> {
+            ClientCommandRegistrationEvent.EVENT.invoker().register((CommandDispatcher<ClientCommandRegistrationEvent.ClientCommandSourceStack>)
+                    (CommandDispatcher<?>) dispatcher, access);
+        });
     }
     
     public static void registerCommon() {

fabric/src/main/java/dev/architectury/mixin/fabric/client/MixinFabricClientCommandSource.java

@@ -0,0 +1,62 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.mixin.fabric.client;
+
+import dev.architectury.event.events.client.ClientCommandRegistrationEvent;
+import net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource;
+import net.minecraft.client.multiplayer.ClientLevel;
+import net.minecraft.client.player.LocalPlayer;
+import net.minecraft.network.chat.Component;
+import net.minecraft.world.phys.Vec2;
+import net.minecraft.world.phys.Vec3;
+import org.spongepowered.asm.mixin.Mixin;
+
+@Mixin(FabricClientCommandSource.class)
+public interface MixinFabricClientCommandSource extends ClientCommandRegistrationEvent.ClientCommandSourceStack {
+    @Override
+    default void arch$sendSuccess(Component message, boolean broadcastToAdmins) {
+        ((FabricClientCommandSource) this).sendFeedback(message);
+    }
+    
+    @Override
+    default void arch$sendFailure(Component message) {
+        ((FabricClientCommandSource) this).sendError(message);
+    }
+    
+    @Override
+    default LocalPlayer arch$getPlayer() {
+        return ((FabricClientCommandSource) this).getPlayer();
+    }
+    
+    @Override
+    default Vec3 arch$getPosition() {
+        return ((FabricClientCommandSource) this).getPosition();
+    }
+    
+    @Override
+    default Vec2 arch$getRotation() {
+        return ((FabricClientCommandSource) this).getRotation();
+    }
+    
+    @Override
+    default ClientLevel arch$getLevel() {
+        return ((FabricClientCommandSource) this).getWorld();
+    }
+}

fabric/src/main/resources/architectury.mixins.json

@@ -13,6 +13,7 @@
     "client.MixinClientPacketListener",
     "client.MixinDebugScreenOverlay",
     "client.MixinEffectInstance",
+    "client.MixinFabricClientCommandSource",
     "client.MixinGameRenderer",
     "client.MixinIntegratedServer",
     "client.MixinKeyboardHandler",

forge/src/main/java/dev/architectury/event/forge/EventHandlerImplClient.java

@@ -20,6 +20,7 @@
 package dev.architectury.event.forge;
 
 import com.mojang.blaze3d.vertex.PoseStack;
+import com.mojang.brigadier.CommandDispatcher;
 import dev.architectury.event.CompoundEventResult;
 import dev.architectury.event.EventResult;
 import dev.architectury.event.events.client.ClientChatEvent;
@@ -324,6 +325,12 @@ public class EventHandlerImplClient {
         ClientRawInputEvent.KEY_PRESSED.invoker().keyPressed(Minecraft.getInstance(), event.getKey(), event.getScanCode(), event.getAction(), event.getModifiers());
     }
     
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(RegisterClientCommandsEvent event) {
+        ClientCommandRegistrationEvent.EVENT.invoker().register((CommandDispatcher<ClientCommandRegistrationEvent.ClientCommandSourceStack>)
+                (CommandDispatcher<?>) event.getDispatcher(), event.getBuildContext());
+    }
+    
     @OnlyIn(Dist.CLIENT)
     public static class ModBasedEventHandler {
         @SubscribeEvent(priority = EventPriority.HIGH)

forge/src/main/java/dev/architectury/mixin/forge/client/MixinCommandSourceStack.java

@@ -0,0 +1,67 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.mixin.forge.client;
+
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import dev.architectury.event.events.client.ClientCommandRegistrationEvent;
+import net.minecraft.client.multiplayer.ClientLevel;
+import net.minecraft.client.player.LocalPlayer;
+import net.minecraft.commands.CommandSourceStack;
+import net.minecraft.network.chat.Component;
+import net.minecraft.world.phys.Vec2;
+import net.minecraft.world.phys.Vec3;
+import org.spongepowered.asm.mixin.Mixin;
+
+@Mixin(CommandSourceStack.class)
+public abstract class MixinCommandSourceStack implements ClientCommandRegistrationEvent.ClientCommandSourceStack {
+    @Override
+    public void arch$sendSuccess(Component message, boolean broadcastToAdmins) {
+        ((CommandSourceStack) (Object) this).sendSuccess(message, broadcastToAdmins);
+    }
+    
+    @Override
+    public void arch$sendFailure(Component message) {
+        ((CommandSourceStack) (Object) this).sendFailure(message);
+    }
+    
+    @Override
+    public LocalPlayer arch$getPlayer() {
+        try {
+            return (LocalPlayer) ((CommandSourceStack) (Object) this).getEntityOrException();
+        } catch (CommandSyntaxException e) {
+            throw new RuntimeException(e);
+        }
+    }
+    
+    @Override
+    public Vec3 arch$getPosition() {
+        return ((CommandSourceStack) (Object) this).getPosition();
+    }
+    
+    @Override
+    public Vec2 arch$getRotation() {
+        return ((CommandSourceStack) (Object) this).getRotation();
+    }
+    
+    @Override
+    public ClientLevel arch$getLevel() {
+        return (ClientLevel) ((CommandSourceStack) (Object) this).getUnsidedLevel();
+    }
+}

forge/src/main/resources/architectury.mixins.json

@@ -5,6 +5,7 @@
   "compatibilityLevel": "JAVA_16",
   "minVersion": "0.8",
   "client": [
+    "client.MixinCommandSourceStack",
     "MixinClientLevel",
     "MixinMinecraft"
   ],

testmod-common/src/main/java/dev/architectury/test/TestMod.java

@@ -19,13 +19,14 @@
 
 package dev.architectury.test;
 
+import com.mojang.brigadier.arguments.StringArgumentType;
+import dev.architectury.event.events.client.ClientCommandRegistrationEvent;
 import dev.architectury.event.events.client.ClientLifecycleEvent;
 import dev.architectury.registry.client.gui.ClientTooltipComponentRegistry;
 import dev.architectury.registry.client.level.entity.EntityRendererRegistry;
 import dev.architectury.test.debug.ConsoleMessageSink;
 import dev.architectury.test.debug.MessageSink;
 import dev.architectury.test.debug.client.ClientOverlayMessageSink;
-import dev.architectury.test.entity.TestEntity;
 import dev.architectury.test.events.DebugEvents;
 import dev.architectury.test.gamerule.TestGameRules;
 import dev.architectury.test.item.TestBlockInteractions;
@@ -43,8 +44,6 @@ import dev.architectury.utils.EnvExecutor;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import net.minecraft.client.renderer.entity.CowRenderer;
-import net.minecraft.client.renderer.entity.PigRenderer;
-import net.minecraft.world.entity.animal.Cow;
 
 public class TestMod {
     public static final MessageSink SINK = EnvExecutor.getEnvSpecific(() -> ClientOverlayMessageSink::new, () -> ConsoleMessageSink::new);
@@ -75,6 +74,15 @@ public class TestMod {
             EntityRendererRegistry.register(TestRegistries.TEST_ENTITY, CowRenderer::new);
             EntityRendererRegistry.register(TestRegistries.TEST_ENTITY_2, CowRenderer::new);
             ClientTooltipComponentRegistry.register(ItemWithTooltip.MyTooltipComponent.class, ItemWithTooltip.MyClientTooltipComponent::new);
+            ClientCommandRegistrationEvent.EVENT.register((dispatcher, access) -> {
+                dispatcher.register(ClientCommandRegistrationEvent.literal("cool_client")
+                        .then(ClientCommandRegistrationEvent.argument("string", StringArgumentType.string())
+                                .executes(context -> {
+                                    String string = StringArgumentType.getString(context, "string");
+                                    SINK.accept("Cool client command for " + string);
+                                    return 0;
+                                })));
+            });
         }
     }
 }