Citizens2/main/src/main/java/net/citizensnpcs/editor/Editor.java

62 lines
1.9 KiB
Java

package net.citizensnpcs.editor;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.UUID;
import org.bukkit.entity.Player;
import org.bukkit.event.HandlerList;
import org.bukkit.event.Listener;
import net.citizensnpcs.api.CitizensAPI;
import net.citizensnpcs.api.util.Messaging;
import net.citizensnpcs.util.Messages;
// TODO: convert to non-static?
public abstract class Editor implements Listener {
public abstract void begin();
public abstract void end();
private static void enter(Player player, Editor editor) {
editor.begin();
player.getServer().getPluginManager().registerEvents(editor, CitizensAPI.getPlugin());
EDITING.put(player.getUniqueId(), editor);
}
public static void enterOrLeave(Player player, Editor editor) {
if (editor == null)
return;
Editor edit = EDITING.get(player.getUniqueId());
if (edit == null) {
enter(player, editor);
} else if (edit.getClass() == editor.getClass()) {
leave(player);
} else {
Messaging.sendErrorTr(player, Messages.ALREADY_IN_EDITOR);
}
}
public static boolean hasEditor(Player player) {
return EDITING.containsKey(player.getUniqueId());
}
public static void leave(Player player) {
if (!hasEditor(player))
return;
Editor editor = EDITING.remove(player.getUniqueId());
HandlerList.unregisterAll(editor);
editor.end();
}
public static void leaveAll() {
for (Entry<UUID, Editor> entry : EDITING.entrySet()) {
entry.getValue().end();
HandlerList.unregisterAll(entry.getValue());
}
EDITING.clear();
}
private static final Map<UUID, Editor> EDITING = new HashMap<>();
}