cli: use dummy parser as failover

src/main/java/de/bixilon/minosoft/commands/parser/factory/ArgumentParserFactories.kt

@@ -26,6 +26,7 @@ import de.bixilon.minosoft.commands.parser.minecraft.resource.ResourceParser
 import de.bixilon.minosoft.commands.parser.minecraft.resource.tag.ResourceOrTagParser
 import de.bixilon.minosoft.commands.parser.minecraft.score.holder.ScoreHolderParser
 import de.bixilon.minosoft.commands.parser.minecraft.target.TargetParser
+import de.bixilon.minosoft.commands.parser.minosoft.dummy.DummyParser
 import de.bixilon.minosoft.data.registries.factory.DefaultFactory
 
 object ArgumentParserFactories : DefaultFactory<ArgumentParserFactory<*>>(
@@ -42,6 +43,8 @@ object ArgumentParserFactories : DefaultFactory<ArgumentParserFactory<*>>(
     FloatRangeParser,
     IntRangeParser,
 
+    DummyParser,
+
     ScoreHolderParser,
     ResourceParser,
     ResourceOrTagParser,

src/main/java/de/bixilon/minosoft/commands/parser/minosoft/dummy/DummyParser.kt

@@ -0,0 +1,38 @@
+/*
+ * Minosoft
+ * Copyright (C) 2020-2022 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.commands.parser.minosoft.dummy
+
+import de.bixilon.minosoft.commands.parser.ArgumentParser
+import de.bixilon.minosoft.commands.parser.factory.ArgumentParserFactory
+import de.bixilon.minosoft.commands.util.CommandReader
+import de.bixilon.minosoft.data.registries.ResourceLocation
+import de.bixilon.minosoft.data.text.ChatComponent
+import de.bixilon.minosoft.protocol.protocol.PlayInByteBuffer
+import de.bixilon.minosoft.util.KUtil.toResourceLocation
+
+object DummyParser : ArgumentParser<Any>, ArgumentParserFactory<DummyParser> {
+    override val RESOURCE_LOCATION: ResourceLocation = "minosoft:dummy".toResourceLocation()
+    override val examples: List<Any> = listOf("?")
+    override val placeholder = ChatComponent.of("<?>")
+
+    override fun parse(reader: CommandReader): String {
+        return "?"
+    }
+
+    override fun getSuggestions(reader: CommandReader): List<Any> {
+        return examples
+    }
+
+    override fun read(buffer: PlayInByteBuffer) = this
+}

src/main/java/de/bixilon/minosoft/commands/suggestion/factory/SuggestionFactories.kt

@@ -15,5 +15,4 @@ package de.bixilon.minosoft.commands.suggestion.factory
 
 import de.bixilon.minosoft.data.registries.factory.DefaultFactory
 
-object SuggestionFactories : DefaultFactory<SuggestionFactory<*>>(
+object SuggestionFactories : DefaultFactory<SuggestionFactory<*>>()
-)

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/CommandsS2CP.kt

@@ -51,8 +51,8 @@ class CommandsS2CP(buffer: PlayInByteBuffer) : PlayS2CPacket {
                 for ((childIndex, child) in it.withIndex()) {
                     children[childIndex] = nodes[child] ?: throw IllegalArgumentException("Invalid child: $child for $childIndex")
                 }
-                node.redirect = children.unsafeCast()
             }
+            builder.redirectNode?.let { node.redirect = nodes[it] }
         }
 
         return nodes.unsafeCast()

src/main/java/de/bixilon/minosoft/protocol/protocol/PlayInByteBuffer.kt

@@ -19,6 +19,7 @@ import de.bixilon.minosoft.commands.nodes.NamedNode
 import de.bixilon.minosoft.commands.nodes.builder.ArgumentNodes
 import de.bixilon.minosoft.commands.nodes.builder.CommandNodeBuilder
 import de.bixilon.minosoft.commands.parser.factory.ArgumentParserFactories
+import de.bixilon.minosoft.commands.parser.minosoft.dummy.DummyParser
 import de.bixilon.minosoft.commands.suggestion.factory.SuggestionFactories
 import de.bixilon.minosoft.data.container.ItemStackUtil
 import de.bixilon.minosoft.data.container.stack.ItemStack
@@ -301,6 +302,7 @@ class PlayInByteBuffer : InByteBuffer {
             val parser = ArgumentParserFactories[parserName]
             if (parser == null) {
                 Log.log(LogMessageType.NETWORK_PACKETS_IN, LogLevels.VERBOSE) { "Can not find parser: $parserName" }
+                builder.parser = DummyParser
             } else {
                 builder.parser = parser.read(this)
             }