feat: error handling

src/main/kotlin/vg/skye/e4mc_minecraft/E4mcRelayHandler.kt

@@ -86,6 +86,26 @@ class E4mcRelayHandler: WebSocketClient(URI(System.getProperty("vg.skye.e4mc_min
 
     override fun onError(ex: java.lang.Exception) {
         ex.printStackTrace()
+        //#if FABRIC==1
+        val isClient = FabricLoader.getInstance().environmentType.equals(EnvType.CLIENT)
+        //#else
+        //$$ val isClient = FMLLoader.getDist().isClient
+        //#endif
+        if (isClient) {
+            try {
+                MinecraftClient.getInstance().inGameHud.chatHud.addMessage(
+                    //#if MC>=11900
+                    Text.translatable("text.e4mc_minecraft.error")
+                    //#elseif FABRIC==1
+                    //$$ TranslatableText("text.e4mc_minecraft.error")
+                    //#else
+                    //$$ TranslatableComponent("text.e4mc_minecraft.error")
+                    //#endif
+                )
+            } catch (e: Exception) {
+                e.printStackTrace()
+            }
+        }
     }
 
     private fun handleDomainAssigned(json: JsonObject) {

src/main/resources/assets/e4mc_quilt/lang/en_us.json

@@ -2,5 +2,6 @@
     "text.e4mc_minecraft.domainAssigned": "Local game hosted on domain [%s]",
     "text.e4mc_minecraft.closeServer": "Local game no longer publicly hosted",
     "text.e4mc_minecraft.serverAlreadyClosed": "Local game not publicly hosted",
-    "text.e4mc_minecraft.clickToStop": " (Click here to stop)"
+    "text.e4mc_minecraft.clickToStop": " (Click here to stop)",
+    "text.e4mc_minecraft.error": "An error occurred in e4mc"
 }

src/main/resources/assets/e4mc_quilt/lang/ko_kr.json

@@ -2,5 +2,6 @@
   "text.e4mc_minecraft.domainAssigned": "로컬 게임을 도메인 [%s]에서 호스트합니다",
   "text.e4mc_minecraft.closeServer": "로컬 게임이 더이상 공개되지 않습니다",
   "text.e4mc_minecraft.serverAlreadyClosed": "로컬 게임이 이미 공개중이 아닙니다",
-  "text.e4mc_minecraft.clickToStop": " (멉추려면 여기를 클릭하세요)"
+  "text.e4mc_minecraft.clickToStop": " (멉추려면 여기를 클릭하세요)",
+  "text.e4mc_minecraft.error": "e4mc에서 오류가 발생했습니다."
 }