stop chat from being cleared when the client enters a configuration p…

…hase

gradle.properties

@@ -12,3 +12,4 @@ noxesium_version=1.1.1
 adventure_version=5.10.0
 
 org.gradle.jvmargs=-Xmx4000m
+mod_version=1.8.0

src/main/kotlin/de/derniklaas/buildbugs/BuildBugsClientEntrypoint.kt

@@ -16,6 +16,8 @@ class BuildBugsClientEntrypoint : ClientModInitializer {
         private const val MOD_ID = "build-bugs"
         val config = BuildBugsConfig.fromFile()
         val version: Version = FabricLoader.getInstance().getModContainer(MOD_ID).get().metadata.version
+        // id taken from https://github.com/AsoDesu/IslandUtils/blob/main/src/main/resources/fabric.mod.json
+        val hasIslandUtils = FabricLoader.getInstance().isModLoaded("islandutils")
     }
 
     override fun onInitializeClient() {

src/main/kotlin/de/derniklaas/buildbugs/mixin/ChatMixin.kt

@@ -1,6 +1,7 @@
 package de.derniklaas.buildbugs.mixin
 
 import de.derniklaas.buildbugs.BugCreator
+import de.derniklaas.buildbugs.BuildBugsClientEntrypoint
 import de.derniklaas.buildbugs.Constants
 import de.derniklaas.buildbugs.utils.Utils
 import net.minecraft.client.MinecraftClient
@@ -34,4 +35,15 @@ abstract class ChatMixin {
 
         }
     }
+
+    // Remove chat clear when switching servers when entering the reconfigure screen
+    @Inject(at = [At("HEAD")], method = ["Lnet/minecraft/class_338;method_1808(Z)V"], cancellable = true)
+    fun onClear(clearHistory: Boolean, info: CallbackInfo) {
+        // ignore if IslandUtils is present as it will also prevent the chat from being cleared
+        if (BuildBugsClientEntrypoint.hasIslandUtils) return
+        if (!Utils.isOnMCCServer()) return
+        if (!clearHistory) return
+
+        info.cancel()
+    }
 }

src/main/kotlin/de/derniklaas/buildbugs/mixin/ClearChatOnDisconnectMixin.kt

@@ -0,0 +1,23 @@
+package de.derniklaas.buildbugs.mixin
+
+import de.derniklaas.buildbugs.BuildBugsClientEntrypoint
+import net.minecraft.client.MinecraftClient
+import org.spongepowered.asm.mixin.Mixin
+import org.spongepowered.asm.mixin.injection.At
+import org.spongepowered.asm.mixin.injection.Inject
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo
+
+@Mixin(MinecraftClient::class)
+abstract class ClearChatOnDisconnectMixin {
+
+    // Clear the chat when disconnecting from a server
+    // This is done to prevent the chat from being filled with messages from the previous server
+    @Inject(at = [At("HEAD")], method = ["Lnet/minecraft/class_310;method_18096(Lnet/minecraft/class_437;)V"])
+    fun onDisconnect(info: CallbackInfo) {
+        // ignore if IslandUtils is present as it will also clear the chat
+        if(BuildBugsClientEntrypoint.hasIslandUtils) return
+        // Clear the chat when disconnecting from a server
+        MinecraftClient.getInstance().inGameHud.clear()
+    }
+
+}

src/main/resources/fabric.mod.json

@@ -33,6 +33,7 @@
     "minecraft": "~${minecraft_version}",
     "java": ">=17",
     "fabric-language-kotlin": ">=${fabric_kotlin_version}",
-    "noxesium": ">=1.1.1"
+    "noxesium": ">=${noxesium_version}",
+    "adventure-platform-fabric": ">=${adventure_version}"
   }
 }