Add ViaFabricPlus support (#94)

* Support ViaFabricPlus

---------

Co-authored-by: zml <[email protected]>

Author: ruViolence

build.gradle.kts

@@ -22,6 +22,7 @@ repositories {
     // - https://maven.terraformersmc.com/releases/
     // - https://maven.minecraftforge.net/
     // - https://maven.parchmentmc.org/
+    // - https://repo.viaversion.com/
     maven(url = "https://repo.stellardrift.ca/repository/stable/") {
         name = "stellardriftReleases"
         mavenContent { releasesOnly() }
@@ -91,6 +92,9 @@ dependencies {
     modImplementation(libs.multiconnect.api) {
         isTransitive = false
     }
+    modCompileOnly(libs.viafabricplus.api) {
+        isTransitive = false
+    }
 
     // [1] declare fabric-api dependency...
     fabricApi(libs.fabric.api)

gradle/libs.versions.toml

@@ -8,6 +8,7 @@ fabricLoader = "0.14.22"
 fabricApi = "0.89.2+1.20.2"
 modmenu = "8.0.0-beta.2"
 multiconnect = "1.5.10"
+viafabricplus = "2.9.0"
 vineflower = "1.9.3"
 
 [libraries]
@@ -17,6 +18,7 @@ fabric-loader = { module = "net.fabricmc:fabric-loader", version.ref = "fabricLo
 fabric-api = { module = "net.fabricmc.fabric-api:fabric-api", version.ref = "fabricApi" }
 modmenu = { module = "com.terraformersmc:modmenu", version.ref = "modmenu" }
 multiconnect-api = { module = "net.earthcomputer.multiconnect:multiconnect-api", version.ref = "multiconnect" }
+viafabricplus-api = { module = "de.florianmichael:viafabricplus", version.ref = "viafabricplus" }
 worldedit = { module = "com.sk89q.worldedit:worldedit-fabric-mc1.20", version = "7.2.15" }
 
 [plugins]

src/main/java/org/enginehub/worldeditcui/fabric/CUINetworking.java

@@ -17,9 +17,10 @@
 final class CUINetworking {
 
     private static final boolean MULTICONNECT_AVAILABLE = FabricLoader.getInstance().isModLoaded("multiconnect");
+    private static final boolean VIAFABRICPLUS_AVAILABLE = FabricLoader.getInstance().isModLoaded("viafabricplus");
 
-    private static final String CHANNEL_LEGACY = "WECUI"; // pre-1.13 channel name
-    public static final ResourceLocation CHANNEL_WECUI = new ResourceLocation("worldedit", "cui");
+    static final String CHANNEL_LEGACY = "WECUI"; // pre-1.13 channel name
+    static final ResourceLocation CHANNEL_WECUI = new ResourceLocation("worldedit", "cui");
 
     private CUINetworking() {
     }
@@ -49,6 +50,9 @@ public static void subscribeToCuiPacket(final ClientPlayNetworking.PlayChannelHa
         if (MULTICONNECT_AVAILABLE) {
             subscribeToCuiPacketUnchecked(handler);
         }
+        if (VIAFABRICPLUS_AVAILABLE) {
+            ViaFabricPlusHook.enable();
+        }
     }
 
     private static void subscribeToCuiPacketUnchecked(final ClientPlayNetworking.PlayChannelHandler handler) {

src/main/java/org/enginehub/worldeditcui/fabric/ViaFabricPlusHook.java

@@ -0,0 +1,9 @@
+package org.enginehub.worldeditcui.fabric;
+
+import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.Protocol1_13To1_12_2;
+
+public class ViaFabricPlusHook {
+    public static void enable() {
+        Protocol1_13To1_12_2.MAPPINGS.getChannelMappings().put(CUINetworking.CHANNEL_LEGACY, CUINetworking.CHANNEL_WECUI.toString());
+    }
+}