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Code Issues Projects Releases Wiki Activity

Use redirection for aliases instead of repetition

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This commit is contained in:
LeoDog896 2021-02-09 09:25:18 -05:00
parent 6b4c514254
commit 3d74e74b9e
2 changed files with 15 additions and 5 deletions
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3
.gitignore vendored
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@ -55,4 +55,5 @@ gradle-app.setting
/extensions/
# When compiling we get a docs folder
/docs
/docs
.mixin.out/

17
src/main/java/net/minestom/server/command/CommandManager.java
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@ -312,11 +312,15 @@ public final class CommandManager {
final Collection<CommandSyntax> syntaxes = command.getSyntaxes();
// Create command for main name
createCommand(player, nodes, cmdChildren, command.getName(), syntaxes, rootChildren);
int mainNodeIndex = createCommand(player, nodes, cmdChildren, command.getName(), syntaxes, rootChildren);
// Repeat that for all aliases.
// Use redirection to hook aliases with the command
for (String alias : command.getAliases()) {
createCommand(player, nodes, cmdChildren, alias, syntaxes, rootChildren);
DeclareCommandsPacket.Node node = new DeclareCommandsPacket.Node();
node.flags = getFlag(NodeType.LITERAL, false, true, false);
node.name = alias;
node.redirectedNode = mainNodeIndex;
nodes.add(node);
}
}
@ -386,8 +390,10 @@ public final class CommandManager {
* @param name the name of the command (or the alias)
* @param syntaxes the syntaxes of the command
* @param rootChildren the children of the main node (all commands name)
*
* @return The index of the main node for alias redirection
*/
private void createCommand(@NotNull CommandSender sender,
private int createCommand(@NotNull CommandSender sender,
@NotNull List<DeclareCommandsPacket.Node> nodes,
@NotNull IntList cmdChildren,
@NotNull String name,
@ -493,6 +499,9 @@ public final class CommandManager {
if (children.length > 0) {
literalNode.redirectedNode = children[0];
}
return nodes.indexOf(literalNode);
}
@NotNull