update code

src/main/java/cn/rtast/viewdimension/ViewDimension.kt

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2024 RTAkland
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+
+package cn.rtast.viewdimension
+
+import net.fabricmc.api.ModInitializer
+import net.minecraft.server.network.ServerPlayerEntity
+import net.minecraft.text.Text
+import net.minecraft.util.Formatting
+
+class ViewDimension : ModInitializer {
+
+    companion object {
+
+        fun replacePlayerName(player: ServerPlayerEntity): Text {
+            val dimension = player.world.dimension.effects.path
+            val oldName = player.name.string
+            val dimensionText = when (dimension) {
+                "overworld" -> Text.literal(" <Overworld>")
+                    .styled { it.withColor(Formatting.GREEN).withItalic(true) }
+                "the_nether" -> Text.literal(" <The Nether>")
+                    .styled { it.withColor(Formatting.DARK_RED).withItalic(true) }
+                "the_end" -> Text.literal(" <The End>")
+                    .styled { it.withColor(Formatting.DARK_PURPLE).withItalic(true) }
+                else -> Text.literal(" <$dimension>")
+                    .styled { it.withColor(Formatting.GRAY).withItalic(true) }
+            }
+            return Text.literal(oldName).append(dimensionText)
+        }
+
+    }
+
+    override fun onInitialize() {
+        println("ViewDimension loaded!")
+    }
+}

src/main/java/cn/rtast/viewdimension/mixin/ServerPlayNetworkMixin.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright 2024 RTAkland
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+
+package cn.rtast.viewdimension.mixin;
+
+import net.minecraft.network.packet.s2c.play.PlayerListS2CPacket;
+import net.minecraft.server.network.ServerPlayNetworkHandler;
+import net.minecraft.server.network.ServerPlayerEntity;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(ServerPlayNetworkHandler.class)
+public abstract class ServerPlayNetworkMixin {
+
+    @Shadow
+    public ServerPlayerEntity player;
+
+    @Shadow public abstract void tick();
+
+    @Inject(method = "tick", at = @At("HEAD"))
+    public void tick(CallbackInfo ci) {
+        this.player.server
+                .getPlayerManager()
+                .sendToAll(new PlayerListS2CPacket(PlayerListS2CPacket.Action.UPDATE_DISPLAY_NAME, player));
+    }
+
+}

src/main/java/cn/rtast/viewdimension/mixin/ServerPlayerMixin.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2024 RTAkland
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+
+package cn.rtast.viewdimension.mixin;
+
+import cn.rtast.viewdimension.ViewDimension;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.text.Text;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+@Mixin(ServerPlayerEntity.class)
+public class ServerPlayerMixin {
+
+    @Unique
+    public ServerPlayerEntity player = (ServerPlayerEntity) (Object) this;
+
+
+    @Inject(method = "getPlayerListName", at = @At("RETURN"), cancellable = true)
+    public void replacePlayerName(CallbackInfoReturnable<Text> cir) {
+        Text newName = ViewDimension.Companion.replacePlayerName(this.player);
+        cir.setReturnValue(newName);
+    }
+
+}

src/main/resources/fabric.mod.json

@@ -12,19 +12,21 @@
   },
   "license": "Apache-2.0",
   "icon": "assets/viewdimension/icon.png",
-  "environment": "server",
+  "environment": "*",
   "entrypoints": {
-    "server": [
+    "main": [
       {
         "adapter": "kotlin",
         "value": "cn.rtast.viewdimension.ViewDimension"
       }
     ]
   },
+  "mixins": [
+    "viewdimension.mixins.json"
+  ],
   "depends": {
     "fabricloader": ">=${loader_version}",
     "fabric": "*",
-    "minecraft": "${minecraft_version}",
-    "java": "17"
+    "minecraft": "${minecraft_version}"
   }
 }

src/main/resources/viewdimension.mixins.json

@@ -0,0 +1,15 @@
+{
+  "required": true,
+  "minVersion": "0.8",
+  "package": "cn.rtast.viewdimension.mixin",
+  "compatibilityLevel": "JAVA_17",
+  "mixins": [
+    "ServerPlayerMixin",
+    "ServerPlayNetworkMixin"
+  ],
+  "client": [
+  ],
+  "injectors": {
+    "defaultRequire": 1
+  }
+}