58 lines
2.9 KiB
Java
58 lines
2.9 KiB
Java
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package net.minecraft.server.commands;
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import com.mojang.brigadier.CommandDispatcher;
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import com.mojang.brigadier.context.CommandContext;
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import com.mojang.brigadier.exceptions.CommandSyntaxException;
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import com.mojang.brigadier.exceptions.DynamicCommandExceptionType;
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import com.mojang.brigadier.exceptions.SimpleCommandExceptionType;
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import javax.annotation.Nullable;
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import net.minecraft.commands.CommandSourceStack;
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import net.minecraft.commands.Commands;
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import net.minecraft.commands.arguments.EntityArgument;
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import net.minecraft.network.chat.Component;
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import net.minecraft.server.level.ServerPlayer;
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import net.minecraft.world.entity.Entity;
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public class SpectateCommand {
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private static final SimpleCommandExceptionType ERROR_SELF = new SimpleCommandExceptionType(Component.translatable("commands.spectate.self"));
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private static final DynamicCommandExceptionType ERROR_NOT_SPECTATOR = new DynamicCommandExceptionType(
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p_308882_ -> Component.translatableEscape("commands.spectate.not_spectator", p_308882_)
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);
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public static void register(CommandDispatcher<CommandSourceStack> p_138678_) {
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p_138678_.register(
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Commands.literal("spectate")
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.requires(p_138682_ -> p_138682_.hasPermission(2))
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.executes(p_138692_ -> spectate(p_138692_.getSource(), null, p_138692_.getSource().getPlayerOrException()))
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.then(
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Commands.argument("target", EntityArgument.entity())
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.executes(p_138690_ -> spectate(p_138690_.getSource(), EntityArgument.getEntity(p_138690_, "target"), p_138690_.getSource().getPlayerOrException()))
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.then(
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Commands.argument("player", EntityArgument.player())
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.executes(
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p_138680_ -> spectate(
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p_138680_.getSource(), EntityArgument.getEntity(p_138680_, "target"), EntityArgument.getPlayer(p_138680_, "player")
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)
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)
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)
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)
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);
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}
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private static int spectate(CommandSourceStack p_138684_, @Nullable Entity p_138685_, ServerPlayer p_138686_) throws CommandSyntaxException {
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if (p_138686_ == p_138685_) {
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throw ERROR_SELF.create();
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} else if (!p_138686_.isSpectator()) {
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throw ERROR_NOT_SPECTATOR.create(p_138686_.getDisplayName());
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} else {
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p_138686_.setCamera(p_138685_);
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if (p_138685_ != null) {
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p_138684_.sendSuccess(() -> Component.translatable("commands.spectate.success.started", p_138685_.getDisplayName()), false);
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} else {
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p_138684_.sendSuccess(() -> Component.translatable("commands.spectate.success.stopped"), false);
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}
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return 1;
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}
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}
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}
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