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Separate aliases from the command map

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KingRainbow44 2022-06-21 23:16:19 -04:00
parent fe78d2c295
commit 7308a70222
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1 changed files with 36 additions and 20 deletions
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56
src/main/java/emu/grasscutter/command/CommandMap.java
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@ -1,9 +1,7 @@
package emu.grasscutter.command;
import emu.grasscutter.Grasscutter;
import emu.grasscutter.game.Account;
import emu.grasscutter.game.player.Player;
import org.reflections.Reflections;
import java.util.*;
@ -11,6 +9,7 @@ import java.util.*;
@SuppressWarnings({"UnusedReturnValue", "unused"})
public final class CommandMap {
private final Map<String, CommandHandler> commands = new HashMap<>();
private final Map<String, CommandHandler> aliases = new HashMap<>();
private final Map<String, Command> annotations = new HashMap<>();
private final Map<String, Integer> targetPlayerIds = new HashMap<>();
private static final String consoleId = "console";
@ -34,6 +33,7 @@ public final class CommandMap {
* @param command The command handler.
* @return Instance chaining.
*/
@Deprecated(since = "1.2.1-dev")
public CommandMap registerCommand(String label, CommandHandler command) {
Grasscutter.getLogger().debug("Registered command: " + label);
@ -45,7 +45,7 @@ public final class CommandMap {
// Register aliases.
if (annotation.aliases().length > 0) {
for (String alias : annotation.aliases()) {
this.commands.put(alias, command);
this.aliases.put(alias, command);
this.annotations.put(alias, annotation);
}
}
@ -60,6 +60,7 @@ public final class CommandMap {
*/
public CommandMap unregisterCommand(String label) {
Grasscutter.getLogger().debug("Unregistered command: " + label);
CommandHandler handler = this.commands.get(label);
if (handler == null) return this;
@ -70,7 +71,7 @@ public final class CommandMap {
// Unregister aliases.
if (annotation.aliases().length > 0) {
for (String alias : annotation.aliases()) {
this.commands.remove(alias);
this.aliases.remove(alias);
this.annotations.remove(alias);
}
}
@ -78,7 +79,9 @@ public final class CommandMap {
return this;
}
public List<Command> getAnnotationsAsList() { return new LinkedList<>(this.annotations.values()); }
public List<Command> getAnnotationsAsList() {
return new LinkedList<>(this.annotations.values());
}
public HashMap<String, Command> getAnnotations() {
return new LinkedHashMap<>(this.annotations);
@ -125,7 +128,7 @@ public final class CommandMap {
List<String> args = new LinkedList<>(Arrays.asList(split));
String label = args.remove(0);
String playerId = (player == null) ? consoleId : player.getAccount().getId();
// Check for special cases - currently only target command.
String targetUidStr = null;
if (label.startsWith("@")) { // @[UID]
@ -142,7 +145,7 @@ public final class CommandMap {
}
if (targetUidStr != null) {
if (targetUidStr.equals("")) { // Clears the default targetPlayer.
targetPlayerIds.remove(playerId);
this.targetPlayerIds.remove(playerId);
CommandHandler.sendTranslatedMessage(player, "commands.execution.clear_target");
} else { // Sets default targetPlayer to the UID provided.
try {
@ -151,9 +154,9 @@ public final class CommandMap {
if (targetPlayer == null) {
CommandHandler.sendTranslatedMessage(player, "commands.execution.player_exist_error");
} else {
targetPlayerIds.put(playerId, uid);
this.targetPlayerIds.put(playerId, uid);
CommandHandler.sendTranslatedMessage(player, "commands.execution.set_target", targetUidStr);
CommandHandler.sendTranslatedMessage(player, targetPlayer.isOnline()? "commands.execution.set_target_online" : "commands.execution.set_target_offline", targetUidStr);
CommandHandler.sendTranslatedMessage(player, targetPlayer.isOnline() ? "commands.execution.set_target_online" : "commands.execution.set_target_offline", targetUidStr);
}
} catch (NumberFormatException e) {
CommandHandler.sendTranslatedMessage(player, "commands.execution.uid_error");
@ -164,11 +167,19 @@ public final class CommandMap {
// Get command handler.
CommandHandler handler = this.commands.get(label);
if(handler == null)
// Try to get the handler by alias.
handler = this.aliases.get(label);
// Check if the handler is still null.
if (handler == null) {
CommandHandler.sendTranslatedMessage(player, "commands.generic.unknown_command", label);
return;
}
// Get the command's annotation.
Command annotation = this.annotations.get(label);
// If any @UID argument is present, override targetPlayer with it.
for (int i = 0; i < args.size(); i++) {
String arg = args.get(i);
@ -188,11 +199,11 @@ public final class CommandMap {
}
}
}
// If there's still no targetPlayer at this point, use previously-set target
if (targetPlayer == null) {
if (targetPlayerIds.containsKey(playerId)) {
targetPlayer = Grasscutter.getGameServer().getPlayerByUid(targetPlayerIds.get(playerId), true); // We check every time in case the target is deleted after being targeted
if (this.targetPlayerIds.containsKey(playerId)) {
targetPlayer = Grasscutter.getGameServer().getPlayerByUid(this.targetPlayerIds.get(playerId), true); // We check every time in case the target is deleted after being targeted
if (targetPlayer == null) {
CommandHandler.sendTranslatedMessage(player, "commands.execution.player_exist_error");
return;
@ -204,32 +215,36 @@ public final class CommandMap {
}
// Check for permissions.
if (!Grasscutter.getPermissionHandler().checkPermission(player, targetPlayer, this.annotations.get(label).permission(), this.annotations.get(label).permissionTargeted())) {
if (!Grasscutter.getPermissionHandler().checkPermission(player, targetPlayer, annotation.permission(), this.annotations.get(label).permissionTargeted())) {
return;
}
// Check if command has unfulfilled constraints on targetPlayer
Command.TargetRequirement targetRequirement = this.annotations.get(label).targetRequirement();
Command.TargetRequirement targetRequirement = annotation.targetRequirement();
if (targetRequirement != Command.TargetRequirement.NONE) {
if (targetPlayer == null) {
CommandHandler.sendTranslatedMessage(player, "commands.execution.need_target");
CommandHandler.sendTranslatedMessage(null, "commands.execution.need_target");
return;
}
if ((targetRequirement == Command.TargetRequirement.ONLINE) && !targetPlayer.isOnline()) {
CommandHandler.sendTranslatedMessage(player, "commands.execution.need_target_online");
return;
}
if ((targetRequirement == Command.TargetRequirement.OFFLINE) && targetPlayer.isOnline()) {
CommandHandler.sendTranslatedMessage(player, "commands.execution.need_target_offline");
return;
}
}
// Copy player and handler to final properties.
final Player targetPlayerF = targetPlayer; // Is there a better way to do this?
final CommandHandler handlerF = handler; // Is there a better way to do this?
// Invoke execute method for handler.
boolean threading = this.annotations.get(label).threading();
final Player targetPlayerF = targetPlayer; // Is there a better way to do this?
Runnable runnable = () -> handler.execute(player, targetPlayerF, args);
if(threading) {
Runnable runnable = () -> handlerF.execute(player, targetPlayerF, args);
if (annotation.threading()) {
new Thread(runnable).start();
} else {
runnable.run();
@ -242,10 +257,11 @@ public final class CommandMap {
private void scan() {
Reflections reflector = Grasscutter.reflector;
Set<Class<?>> classes = reflector.getTypesAnnotatedWith(Command.class);
classes.forEach(annotated -> {
try {
Command cmdData = annotated.getAnnotation(Command.class);
Object object = annotated.newInstance();
Object object = annotated.getDeclaredConstructor().newInstance();
if (object instanceof CommandHandler)
this.registerCommand(cmdData.label(), (CommandHandler) object);
else Grasscutter.getLogger().error("Class " + annotated.getName() + " is not a CommandHandler!");