Fix ConcurrentModificationException; make players immutable

This commit is contained in:
William 2023-02-24 17:35:30 +00:00
parent c16fbf40ab
commit dbccc21706
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@ -12,21 +12,24 @@ import net.william278.velocitab.player.TabPlayer;
import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.NotNull;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeUnit;
public class PlayerTabList { public class PlayerTabList {
private final Velocitab plugin; private final Velocitab plugin;
private final List<TabPlayer> players; private ImmutableList<TabPlayer> players;
public PlayerTabList(@NotNull Velocitab plugin) { public PlayerTabList(@NotNull Velocitab plugin) {
this.plugin = plugin; this.plugin = plugin;
this.players = new ArrayList<>(); this.players = ImmutableList.copyOf(plugin.getServer().getAllPlayers().stream()
.map(plugin::getTabPlayer)
.toList());
} }
@SuppressWarnings("UnstableApiUsage") @SuppressWarnings("UnstableApiUsage")
@Subscribe @Subscribe
public void onPlayerJoin(@NotNull ServerPostConnectEvent event) { public void onPlayerJoin(@NotNull ServerPostConnectEvent event) {
final ArrayList<TabPlayer> players = new ArrayList<>(this.players);
// Remove the player from the tracking list if they are switching servers // Remove the player from the tracking list if they are switching servers
if (event.getPreviousServer() == null) { if (event.getPreviousServer() == null) {
players.removeIf(player -> player.getPlayer().getUniqueId().equals(event.getPlayer().getUniqueId())); players.removeIf(player -> player.getPlayer().getUniqueId().equals(event.getPlayer().getUniqueId()));
@ -34,6 +37,7 @@ public class PlayerTabList {
// Add the player to the tracking list // Add the player to the tracking list
players.add(plugin.getTabPlayer(event.getPlayer())); players.add(plugin.getTabPlayer(event.getPlayer()));
this.players = ImmutableList.copyOf(players);
// Update the tab list of all players // Update the tab list of all players
plugin.getServer().getScheduler().buildTask(plugin, this::updateList) plugin.getServer().getScheduler().buildTask(plugin, this::updateList)
@ -44,7 +48,9 @@ public class PlayerTabList {
@Subscribe @Subscribe
public void onPlayerQuit(@NotNull DisconnectEvent event) { public void onPlayerQuit(@NotNull DisconnectEvent event) {
// Remove the player from the tracking list // Remove the player from the tracking list
players.removeIf(player -> player.getPlayer().getUniqueId().equals(event.getPlayer().getUniqueId())); this.players = ImmutableList.copyOf(this.players.stream()
.filter(player -> !player.getPlayer().getUniqueId().equals(event.getPlayer().getUniqueId()))
.toList());
// Remove the player from the tab list of all other players // Remove the player from the tab list of all other players
plugin.getServer().getAllPlayers().forEach(player -> player.getTabList().removeEntry(event.getPlayer().getUniqueId())); plugin.getServer().getAllPlayers().forEach(player -> player.getTabList().removeEntry(event.getPlayer().getUniqueId()));
@ -62,12 +68,9 @@ public class PlayerTabList {
plugin.getServer().getScheduler() plugin.getServer().getScheduler()
.buildTask(plugin, () -> { .buildTask(plugin, () -> {
// Remove the existing player from the tracking list // Remove the existing player from the tracking list
players.replaceAll(player -> { this.players = ImmutableList.copyOf(this.players.stream()
if (player.getPlayer().getUniqueId().equals(tabPlayer.getPlayer().getUniqueId())) { .filter(player -> !player.getPlayer().getUniqueId().equals(tabPlayer.getPlayer().getUniqueId()))
return tabPlayer; .toList());
}
return player;
});
// Update the player's team sorting // Update the player's team sorting
plugin.getScoreboardManager().setPlayerTeam(tabPlayer); plugin.getScoreboardManager().setPlayerTeam(tabPlayer);
@ -79,11 +82,10 @@ public class PlayerTabList {
} }
private void updateList() { private void updateList() {
final ImmutableList<TabPlayer> players = ImmutableList.copyOf(this.players); this.players.forEach(player -> {
players.forEach(player -> {
player.sendHeaderAndFooter(this); player.sendHeaderAndFooter(this);
player.getPlayer().getTabList().getEntries() player.getPlayer().getTabList().getEntries()
.forEach(entry -> players.stream() .forEach(entry -> this.players.stream()
.filter(p -> p.getPlayer().getGameProfile().getId().equals(entry.getProfile().getId())) .filter(p -> p.getPlayer().getGameProfile().getId().equals(entry.getProfile().getId()))
.findFirst().ifPresent(tabPlayer -> { .findFirst().ifPresent(tabPlayer -> {
entry.setDisplayName(tabPlayer.getDisplayName(plugin)); entry.setDisplayName(tabPlayer.getDisplayName(plugin));