minecraft-src/net/minecraft/client/multiplayer/PlayerInfo.java

package net.minecraft.client.multiplayer;

import com.google.common.base.Suppliers;
import com.mojang.authlib.GameProfile;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;
import java.util.function.Supplier;
import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.minecraft.client.Minecraft;
import net.minecraft.client.resources.DefaultPlayerSkin;
import net.minecraft.client.resources.PlayerSkin;
import net.minecraft.client.resources.SkinManager;
import net.minecraft.network.chat.Component;
import net.minecraft.network.chat.RemoteChatSession;
import net.minecraft.network.chat.SignedMessageValidator;
import net.minecraft.world.entity.player.ProfilePublicKey;
import net.minecraft.world.level.GameType;
import net.minecraft.world.scores.PlayerTeam;
import org.jetbrains.annotations.Nullable;

@Environment(EnvType.CLIENT)
public class PlayerInfo {
	/**
	 * The GameProfile for the player represented by this NetworkPlayerInfo instance
	 */
	private final GameProfile profile;
	private final Supplier<PlayerSkin> skinLookup;
	private GameType gameMode = GameType.DEFAULT_MODE;
	private int latency;
	/**
	 * When this is non-null, it is displayed instead of the player's real name
	 */
	@Nullable
	private Component tabListDisplayName;
	private boolean showHat = true;
	@Nullable
	private RemoteChatSession chatSession;
	private SignedMessageValidator messageValidator;
	private int tabListOrder;

	public PlayerInfo(GameProfile profile, boolean enforceSecureChat) {
		this.profile = profile;
		this.messageValidator = fallbackMessageValidator(enforceSecureChat);
		Supplier<Supplier<PlayerSkin>> supplier = Suppliers.memoize(() -> createSkinLookup(profile));
		this.skinLookup = () -> (PlayerSkin)((Supplier)supplier.get()).get();
	}

	private static Supplier<PlayerSkin> createSkinLookup(GameProfile profile) {
		Minecraft minecraft = Minecraft.getInstance();
		SkinManager skinManager = minecraft.getSkinManager();
		CompletableFuture<Optional<PlayerSkin>> completableFuture = skinManager.getOrLoad(profile);
		boolean bl = !minecraft.isLocalPlayer(profile.getId());
		PlayerSkin playerSkin = DefaultPlayerSkin.get(profile);
		return () -> {
			PlayerSkin playerSkin2 = (PlayerSkin)((Optional)completableFuture.getNow(Optional.empty())).orElse(playerSkin);
			return bl && !playerSkin2.secure() ? playerSkin : playerSkin2;
		};
	}

	/**
	 * Returns the GameProfile for the player represented by this NetworkPlayerInfo instance
	 */
	public GameProfile getProfile() {
		return this.profile;
	}

	@Nullable
	public RemoteChatSession getChatSession() {
		return this.chatSession;
	}

	public SignedMessageValidator getMessageValidator() {
		return this.messageValidator;
	}

	public boolean hasVerifiableChat() {
		return this.chatSession != null;
	}

	protected void setChatSession(RemoteChatSession chatSession) {
		this.chatSession = chatSession;
		this.messageValidator = chatSession.createMessageValidator(ProfilePublicKey.EXPIRY_GRACE_PERIOD);
	}

	protected void clearChatSession(boolean enforcesSecureChat) {
		this.chatSession = null;
		this.messageValidator = fallbackMessageValidator(enforcesSecureChat);
	}

	private static SignedMessageValidator fallbackMessageValidator(boolean enforeSecureChat) {
		return enforeSecureChat ? SignedMessageValidator.REJECT_ALL : SignedMessageValidator.ACCEPT_UNSIGNED;
	}

	public GameType getGameMode() {
		return this.gameMode;
	}

	protected void setGameMode(GameType gameMode) {
		this.gameMode = gameMode;
	}

	public int getLatency() {
		return this.latency;
	}

	protected void setLatency(int latency) {
		this.latency = latency;
	}

	public PlayerSkin getSkin() {
		return (PlayerSkin)this.skinLookup.get();
	}

	@Nullable
	public PlayerTeam getTeam() {
		return Minecraft.getInstance().level.getScoreboard().getPlayersTeam(this.getProfile().getName());
	}

	public void setTabListDisplayName(@Nullable Component displayName) {
		this.tabListDisplayName = displayName;
	}

	@Nullable
	public Component getTabListDisplayName() {
		return this.tabListDisplayName;
	}

	public void setShowHat(boolean showHat) {
		this.showHat = showHat;
	}

	public boolean showHat() {
		return this.showHat;
	}

	public void setTabListOrder(int tabListOrder) {
		this.tabListOrder = tabListOrder;
	}

	public int getTabListOrder() {
		return this.tabListOrder;
	}
}