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Preserve command node when re-registering modern commands through old API #11184

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merged 2 commits into from
Jul 30, 2024
Merged

Preserve command node when re-registering modern commands through old API #11184

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a03d06e
Preserve command node when re-registering modern commands through old…
jpenilla Jul 28, 2024
7d20405
make fix more targeted
jpenilla Jul 29, 2024
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14 changes: 10 additions & 4 deletions patches/server/0972-Brigadier-based-command-API.patch
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Original file line number Diff line number Diff line change
Expand Up @@ -1508,19 +1508,19 @@ index 0000000000000000000000000000000000000000..c59bbd90fdf04db837366218b312e7fb
+}
diff --git a/src/main/java/io/papermc/paper/command/brigadier/bukkit/BukkitBrigForwardingMap.java b/src/main/java/io/papermc/paper/command/brigadier/bukkit/BukkitBrigForwardingMap.java
new file mode 100644
index 0000000000000000000000000000000000000000..f0cc27640bb3db275295a298d608c9d9f88df617
index 0000000000000000000000000000000000000000..5eef7ae5197bd395fbd6800530ffe34d147651ff
--- /dev/null
+++ b/src/main/java/io/papermc/paper/command/brigadier/bukkit/BukkitBrigForwardingMap.java
@@ -0,0 +1,332 @@
@@ -0,0 +1,338 @@
+package io.papermc.paper.command.brigadier.bukkit;
+
+import com.google.common.collect.Iterators;
+import com.mojang.brigadier.CommandDispatcher;
+import com.mojang.brigadier.tree.CommandNode;
+import com.mojang.brigadier.tree.LiteralCommandNode;
+import io.papermc.paper.command.brigadier.CommandSourceStack;
+import io.papermc.paper.command.brigadier.PaperBrigadier;
+import io.papermc.paper.command.brigadier.PaperCommands;
+import io.papermc.paper.command.brigadier.PluginVanillaCommandWrapper;
+import java.util.AbstractCollection;
+import java.util.AbstractSet;
+import java.util.ArrayList;
Expand Down Expand Up @@ -1604,12 +1604,18 @@ index 0000000000000000000000000000000000000000..f0cc27640bb3db275295a298d608c9d9
+ return PaperBrigadier.wrapNode(node);
+ }
+
+ @SuppressWarnings({"unchecked", "rawtypes"})
+ @Nullable
+ @Override
+ public Command put(String key, Command value) {
+ Command old = this.get(key);
+ this.getDispatcher().getRoot().removeCommand(key); // Override previous command
+ this.getDispatcher().getRoot().addChild(BukkitCommandNode.of(key, value));
+ if (value instanceof PluginVanillaCommandWrapper wrapper && wrapper.getName().equals(key)) {
+ // Don't break when some plugin tries to remove and add back a plugin command registered with modern API...
+ this.getDispatcher().getRoot().addChild((CommandNode) wrapper.vanillaCommand);
+ } else {
+ this.getDispatcher().getRoot().addChild(BukkitCommandNode.of(key, value));
+ }
+ return old;
+ }
+
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