Minestom/demo/src/main/java/net/minestom/demo/commands/DisplayCommand.java

101 lines
4.2 KiB
Java

package net.minestom.demo.commands;
import net.kyori.adventure.text.Component;
import net.minestom.server.MinecraftServer;
import net.minestom.server.command.CommandSender;
import net.minestom.server.command.builder.Command;
import net.minestom.server.command.builder.CommandContext;
import net.minestom.server.command.builder.arguments.ArgumentType;
import net.minestom.server.coordinate.Vec;
import net.minestom.server.entity.Entity;
import net.minestom.server.entity.EntityType;
import net.minestom.server.entity.Player;
import net.minestom.server.entity.metadata.display.AbstractDisplayMeta;
import net.minestom.server.entity.metadata.display.BlockDisplayMeta;
import net.minestom.server.entity.metadata.display.ItemDisplayMeta;
import net.minestom.server.entity.metadata.display.TextDisplayMeta;
import net.minestom.server.instance.block.Block;
import net.minestom.server.item.ItemStack;
import net.minestom.server.item.Material;
import net.minestom.server.utils.time.TimeUnit;
import org.jetbrains.annotations.NotNull;
public class DisplayCommand extends Command {
public DisplayCommand() {
super("display");
var follow = ArgumentType.Literal("follow");
addSyntax(this::spawnItem, ArgumentType.Literal("item"));
addSyntax(this::spawnBlock, ArgumentType.Literal("block"));
addSyntax(this::spawnText, ArgumentType.Literal("text"));
addSyntax(this::spawnItem, ArgumentType.Literal("item"), follow);
addSyntax(this::spawnBlock, ArgumentType.Literal("block"), follow);
addSyntax(this::spawnText, ArgumentType.Literal("text"), follow);
}
public void spawnItem(@NotNull CommandSender sender, @NotNull CommandContext context) {
if (!(sender instanceof Player player))
return;
var entity = new Entity(EntityType.ITEM_DISPLAY);
var meta = (ItemDisplayMeta) entity.getEntityMeta();
meta.setTransformationInterpolationDuration(20);
meta.setItemStack(ItemStack.of(Material.STICK));
entity.setInstance(player.getInstance(), player.getPosition());
if (context.has("follow")) {
startSmoothFollow(entity, player);
}
}
public void spawnBlock(@NotNull CommandSender sender, @NotNull CommandContext context) {
if (!(sender instanceof Player player))
return;
var entity = new Entity(EntityType.BLOCK_DISPLAY);
var meta = (BlockDisplayMeta) entity.getEntityMeta();
meta.setTransformationInterpolationDuration(20);
meta.setBlockState(Block.ORANGE_CANDLE_CAKE.stateId());
entity.setInstance(player.getInstance(), player.getPosition()).join();
if (context.has("follow")) {
startSmoothFollow(entity, player);
}
}
public void spawnText(@NotNull CommandSender sender, @NotNull CommandContext context) {
if (!(sender instanceof Player player))
return;
var entity = new Entity(EntityType.TEXT_DISPLAY);
var meta = (TextDisplayMeta) entity.getEntityMeta();
meta.setTransformationInterpolationDuration(20);
meta.setBillboardRenderConstraints(AbstractDisplayMeta.BillboardConstraints.CENTER);
meta.setText(Component.text("Hello, world!"));
entity.setInstance(player.getInstance(), player.getPosition());
if (context.has("follow")) {
startSmoothFollow(entity, player);
}
}
private void startSmoothFollow(@NotNull Entity entity, @NotNull Player player) {
// entity.setCustomName(Component.text("MY CUSTOM NAME"));
// entity.setCustomNameVisible(true);
MinecraftServer.getSchedulerManager().buildTask(() -> {
var meta = (AbstractDisplayMeta) entity.getEntityMeta();
meta.setNotifyAboutChanges(false);
meta.setTransformationInterpolationStartDelta(1);
meta.setTransformationInterpolationDuration(20);
// meta.setPosRotInterpolationDuration(20);
// entity.teleport(player.getPosition());
// meta.setScale(new Vec(5, 5, 5));
meta.setTranslation(player.getPosition().sub(entity.getPosition()));
meta.setNotifyAboutChanges(true);
}).delay(20, TimeUnit.SERVER_TICK).repeat(20, TimeUnit.SERVER_TICK).schedule();
}
}