Add SWCommand.register
Dieser Commit ist enthalten in:
Ursprung
28f1802a35
Commit
8b36a64f94
@ -20,15 +20,34 @@
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package de.steamwar.command;
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import org.bukkit.Bukkit;
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import org.bukkit.command.Command;
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import org.bukkit.command.CommandMap;
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import org.bukkit.command.CommandSender;
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import java.lang.reflect.Field;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Optional;
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import java.util.function.BiConsumer;
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public class SWCommand<T extends CommandSender> {
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private static final CommandMap commandMap;
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static {
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try {
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final Field commandMapField = Bukkit.getServer().getClass().getDeclaredField("commandMap");
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commandMapField.setAccessible(true);
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commandMap = (CommandMap) commandMapField.get(Bukkit.getServer());
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} catch (NoSuchFieldException | IllegalAccessException exception) {
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Bukkit.shutdown();
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throw new SecurityException("Oh shit. Commands cannot not register.", exception);
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}
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}
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private SWCommand<T> instance;
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private Argument<?>[] arguments;
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private BiConsumer<T, ArgumentMap> executor;
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private boolean lastArgRepeatable = false;
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@ -36,6 +55,7 @@ public class SWCommand<T extends CommandSender> {
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public SWCommand(BiConsumer<T, ArgumentMap> executor, Argument<?>... arguments) {
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this.executor = executor;
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this.arguments = arguments;
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this.instance = this;
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}
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public SWCommand(BiConsumer<T, ArgumentMap> executor, boolean lastArgRepeatable, Argument<?>... arguments) {
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@ -43,6 +63,34 @@ public class SWCommand<T extends CommandSender> {
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this.lastArgRepeatable = lastArgRepeatable;
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}
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protected void register(String name, String... aliases) {
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commandMap.register("steamwar", new Command(name, "", "/" + name, Arrays.asList(aliases)) {
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@Override
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public boolean execute(CommandSender sender, String alias, String[] args) {
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if (!isInstance(sender)) return false;
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instance.execute((T) sender, args);
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return true;
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}
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@Override
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public List<String> tabComplete(CommandSender sender, String alias, String[] args) {
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if (!isInstance(sender)) new ArrayList<>();
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return SWCommand.this.tabComplete((T) sender, args);
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}
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private boolean isInstance(CommandSender sender) {
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try {
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if (Class.forName(getClass().getGenericInterfaces()[0].getTypeName()).isInstance(sender)) {
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return true;
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}
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} catch (ClassNotFoundException e) {
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// Ignored
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}
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return false;
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}
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});
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}
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public boolean execute(T sender, String[] args) {
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if (args.length != arguments.length) return false;
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Object[] objects = new Object[args.length];
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@ -73,7 +121,8 @@ public class SWCommand<T extends CommandSender> {
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}
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if (lastArgRepeatable) {
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for (int i = arguments.length; i < args.length; i++) {
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if (!arguments[arguments.length - 1].valueSupplier(args[i], sender).isPresent()) return new ArrayList<>();
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if (!arguments[arguments.length - 1].valueSupplier(args[i], sender).isPresent())
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return new ArrayList<>();
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}
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}
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return arguments[arguments.length - 1].tabCompleteSupplier(args[args.length - 1], sender).orElseGet(ArrayList::new);
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