482 lines
16 KiB
Java
482 lines
16 KiB
Java
package net.citizensnpcs.nms.v1_20_R3.entity;
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import java.io.IOException;
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import java.lang.invoke.MethodHandle;
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import java.util.List;
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import org.bukkit.Bukkit;
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import org.bukkit.craftbukkit.v1_20_R3.CraftServer;
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import org.bukkit.craftbukkit.v1_20_R3.entity.CraftPlayer;
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import org.bukkit.entity.Player;
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import org.bukkit.metadata.MetadataValue;
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import org.bukkit.plugin.Plugin;
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import org.bukkit.util.Vector;
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import com.mojang.authlib.GameProfile;
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import net.citizensnpcs.api.CitizensAPI;
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import net.citizensnpcs.api.npc.NPC;
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import net.citizensnpcs.api.npc.NPC.NPCUpdate;
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import net.citizensnpcs.api.trait.trait.Inventory;
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import net.citizensnpcs.api.util.SpigotUtil;
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import net.citizensnpcs.nms.v1_20_R3.network.EmptyConnection;
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import net.citizensnpcs.nms.v1_20_R3.network.EmptyPacketListener;
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import net.citizensnpcs.nms.v1_20_R3.util.EmptyAdvancementDataPlayer;
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import net.citizensnpcs.nms.v1_20_R3.util.EmptyServerStatsCounter;
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import net.citizensnpcs.nms.v1_20_R3.util.MobAI;
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import net.citizensnpcs.nms.v1_20_R3.util.MobAI.ForwardingMobAI;
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import net.citizensnpcs.nms.v1_20_R3.util.NMSImpl;
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import net.citizensnpcs.npc.CitizensNPC;
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import net.citizensnpcs.npc.ai.NPCHolder;
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import net.citizensnpcs.npc.skin.SkinPacketTracker;
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import net.citizensnpcs.npc.skin.SkinnableEntity;
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import net.citizensnpcs.trait.Gravity;
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import net.citizensnpcs.trait.SkinTrait;
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import net.citizensnpcs.util.NMS;
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import net.citizensnpcs.util.Util;
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import net.minecraft.core.BlockPos;
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import net.minecraft.network.chat.Component;
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import net.minecraft.network.chat.MutableComponent;
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import net.minecraft.network.chat.contents.PlainTextContents.LiteralContents;
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import net.minecraft.network.protocol.PacketFlow;
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import net.minecraft.server.MinecraftServer;
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import net.minecraft.server.level.ClientInformation;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.server.level.ServerPlayer;
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import net.minecraft.server.level.ServerPlayerGameMode;
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import net.minecraft.server.network.CommonListenerCookie;
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import net.minecraft.sounds.SoundEvent;
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import net.minecraft.stats.ServerStatsCounter;
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import net.minecraft.tags.TagKey;
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import net.minecraft.world.damagesource.DamageSource;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.level.GameType;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.material.Fluid;
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import net.minecraft.world.phys.AABB;
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import net.minecraft.world.phys.Vec3;
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public class EntityHumanNPC extends ServerPlayer implements NPCHolder, SkinnableEntity, ForwardingMobAI {
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private MobAI ai;
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private int jumpTicks = 0;
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private final CitizensNPC npc;
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private boolean setBukkitEntity;
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private final SkinPacketTracker skinTracker;
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private EmptyServerStatsCounter statsCache;
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public EntityHumanNPC(MinecraftServer minecraftServer, ServerLevel world, GameProfile gameProfile,
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ClientInformation ci, NPC npc) {
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super(minecraftServer, world, gameProfile, ci);
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this.npc = (CitizensNPC) npc;
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if (npc != null) {
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ai = new BasicMobAI(this);
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skinTracker = new SkinPacketTracker(this);
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try {
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GAMEMODE_SETTING.invoke(gameMode, GameType.SURVIVAL, null);
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} catch (Throwable e) {
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e.printStackTrace();
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}
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initialise(minecraftServer, ci);
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} else {
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skinTracker = null;
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}
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}
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@Override
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public boolean causeFallDamage(float f, float f1, DamageSource damagesource) {
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if (npc == null || !npc.isFlyable())
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return super.causeFallDamage(f, f1, damagesource);
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return false;
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}
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@Override
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protected void checkFallDamage(double d0, boolean flag, BlockState iblockdata, BlockPos blockposition) {
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if (npc == null || !npc.isFlyable()) {
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super.checkFallDamage(d0, flag, iblockdata, blockposition);
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}
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}
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@Override
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public void die(DamageSource damagesource) {
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// players that die are not normally removed from the world. when the
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// NPC dies, we are done with the instance and it should be removed.
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if (dead)
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return;
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super.die(damagesource);
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Bukkit.getScheduler().runTaskLater(CitizensAPI.getPlugin(), () -> {
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((ServerLevel) level()).removePlayerImmediately(EntityHumanNPC.this, RemovalReason.KILLED);
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((ServerLevel) level()).getChunkSource().removeEntity(EntityHumanNPC.this);
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}, 15); // give enough time for death and smoke animation
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}
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@Override
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public void doTick() {
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if (npc == null) {
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super.doTick();
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return;
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}
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super.baseTick();
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boolean navigating = npc.getNavigator().isNavigating() || ai.getMoveControl().hasWanted();
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if (!navigating && getBukkitEntity() != null
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&& (!npc.hasTrait(Gravity.class) || npc.getOrAddTrait(Gravity.class).hasGravity())
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&& Util.isLoaded(getBukkitEntity().getLocation())
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&& (!npc.isProtected() || SpigotUtil.checkYSafe(getY(), getBukkitEntity().getWorld()))) {
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moveWithFallDamage(Vec3.ZERO);
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}
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Vec3 mot = getDeltaMovement();
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if (Math.abs(mot.x) < EPSILON && Math.abs(mot.y) < EPSILON && Math.abs(mot.z) < EPSILON) {
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setDeltaMovement(Vec3.ZERO);
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}
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if (navigating) {
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if (!ai.getNavigation().isDone()) {
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ai.getNavigation().tick();
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}
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moveOnCurrentHeading();
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}
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tickAI();
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detectEquipmentUpdatesPublic();
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noPhysics = isSpectator();
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if (isSpectator()) {
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this.onGround = false;
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}
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pushEntities();
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if (npc.useMinecraftAI()) {
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foodData.tick(this);
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}
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if (npc.data().get(NPC.Metadata.PICKUP_ITEMS, false)) {
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if (this.takeXpDelay > 0) {
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--this.takeXpDelay;
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}
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AABB axisalignedbb;
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if (this.isPassenger() && !this.getVehicle().isRemoved()) {
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axisalignedbb = this.getBoundingBox().minmax(this.getVehicle().getBoundingBox()).inflate(1.0, 0.0, 1.0);
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} else {
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axisalignedbb = this.getBoundingBox().inflate(1.0, 0.5, 1.0);
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}
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for (Entity entity : level().getEntities(this, axisalignedbb)) {
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entity.playerTouch(this);
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}
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}
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updatePlayerPose();
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}
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@Override
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public MobAI getAI() {
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return ai;
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}
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@Override
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public CraftPlayer getBukkitEntity() {
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if (npc != null && !setBukkitEntity) {
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NMSImpl.setBukkitEntity(this, new PlayerNPC(this));
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setBukkitEntity = true;
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}
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return super.getBukkitEntity();
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}
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@Override
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protected SoundEvent getDeathSound() {
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return NMSImpl.getSoundEffect(npc, super.getDeathSound(), NPC.Metadata.DEATH_SOUND);
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}
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@Override
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protected SoundEvent getHurtSound(DamageSource damagesource) {
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return NMSImpl.getSoundEffect(npc, super.getHurtSound(damagesource), NPC.Metadata.HURT_SOUND);
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}
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@Override
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public NPC getNPC() {
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return npc;
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}
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@Override
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public GameProfile getProfile() {
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return super.getGameProfile();
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}
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@Override
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public String getSkinName() {
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String skinName = npc.getOrAddTrait(SkinTrait.class).getSkinName();
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if (skinName == null) {
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skinName = npc.getName();
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}
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return skinName.toLowerCase();
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}
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@Override
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public SkinPacketTracker getSkinTracker() {
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return skinTracker;
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}
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@Override
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public ServerStatsCounter getStats() {
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return this.statsCache == null ? statsCache = new EmptyServerStatsCounter() : statsCache;
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}
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@Override
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public Component getTabListDisplayName() {
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if (npc != null && npc.shouldRemoveFromTabList())
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return MutableComponent.create(new LiteralContents(""));
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return super.getTabListDisplayName();
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}
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@Override
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public boolean hurt(DamageSource damagesource, float f) {
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// knock back velocity is cancelled and sent to client for handling when
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// the entity is a player. there is no client so make this happen
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// manually.
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boolean damaged = super.hurt(damagesource, f);
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if (damaged && hurtMarked) {
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hurtMarked = false;
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Bukkit.getScheduler().runTask(CitizensAPI.getPlugin(), () -> EntityHumanNPC.this.hurtMarked = true);
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}
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return damaged;
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}
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private void initialise(MinecraftServer minecraftServer, ClientInformation clientInfo) {
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try {
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EmptyConnection conn = new EmptyConnection(PacketFlow.CLIENTBOUND);
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connection = new EmptyPacketListener(minecraftServer, conn, this,
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new CommonListenerCookie(getProfile(), 0, clientInfo));
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} catch (IOException e) {
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e.printStackTrace();
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}
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this.invulnerableTime = 0;
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NMS.setStepHeight(getBukkitEntity(), 1); // the default (0) breaks step climbing
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setSkinFlags((byte) 0xFF);
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EmptyAdvancementDataPlayer.clear(this.getAdvancements());
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NMSImpl.setAdvancement(this.getBukkitEntity(),
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new EmptyAdvancementDataPlayer(minecraftServer.getFixerUpper(), minecraftServer.getPlayerList(),
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minecraftServer.getAdvancements(), CitizensAPI.getDataFolder().getParentFile(), this));
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}
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@Override
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public boolean isInWall() {
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if (npc == null || noPhysics || isSleeping())
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return super.isInWall();
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return Util.inBlock(getBukkitEntity());
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}
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@Override
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public boolean isPushable() {
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return npc == null ? super.isPushable() : npc.data().<Boolean> get(NPC.Metadata.COLLIDABLE, !npc.isProtected());
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}
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@Override
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public void knockback(double strength, double dx, double dz) {
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NMS.callKnockbackEvent(npc, (float) strength, dx, dz, evt -> super.knockback((float) evt.getStrength(),
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evt.getKnockbackVector().getX(), evt.getKnockbackVector().getZ()));
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}
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private void moveOnCurrentHeading() {
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if (jumping) {
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if (onGround && jumpTicks == 0) {
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jumpFromGround();
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jumpTicks = 10;
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}
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} else {
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jumpTicks = 0;
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}
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xxa *= 0.98F;
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zza *= 0.98F;
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moveWithFallDamage(new Vec3(this.xxa, this.yya, this.zza));
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NMS.setHeadAndBodyYaw(getBukkitEntity(), getYRot());
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if (jumpTicks > 0) {
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jumpTicks--;
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}
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}
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private void moveWithFallDamage(Vec3 vec) {
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double x = getX();
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double y = getY();
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double z = getZ();
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travel(vec);
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if (!npc.isProtected()) {
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doCheckFallDamage(getX() - x, getY() - y, getZ() - z, onGround);
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}
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}
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@Override
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public boolean onClimbable() {
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if (npc == null || !npc.isFlyable())
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return super.onClimbable();
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else
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return false;
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}
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@Override
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public void push(double x, double y, double z) {
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Vector vector = Util.callPushEvent(npc, x, y, z);
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if (vector != null) {
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super.push(vector.getX(), vector.getY(), vector.getZ());
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}
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}
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@Override
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public void push(Entity entity) {
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// this method is called by both the entities involved - cancelling
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// it will not stop the NPC from moving.
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super.push(entity);
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if (npc != null) {
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Util.callCollisionEvent(npc, entity.getBukkitEntity());
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}
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}
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@Override
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public void remove(RemovalReason reason) {
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super.remove(reason);
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getAdvancements().save();
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}
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@Override
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public void setSkinFlags(byte flags) {
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getEntityData().set(net.minecraft.world.entity.player.Player.DATA_PLAYER_MODE_CUSTOMISATION, flags);
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}
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@Override
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public void setSkinName(String name) {
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npc.getOrAddTrait(SkinTrait.class).setSkinName(name);
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}
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@Override
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public void setSkinName(String name, boolean forceUpdate) {
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npc.getOrAddTrait(SkinTrait.class).setSkinName(name, forceUpdate);
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}
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@Override
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public void setSkinPersistent(String skinName, String signature, String data) {
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npc.getOrAddTrait(SkinTrait.class).setSkinPersistent(skinName, signature, data);
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}
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@Override
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public void tick() {
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super.tick();
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if (npc == null)
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return;
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Bukkit.getServer().getPluginManager().unsubscribeFromPermission("bukkit.broadcast.user", getBukkitEntity());
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updatePackets(npc.getNavigator().isNavigating());
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npc.update();
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}
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@Override
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public void tickAI() {
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ai.getMoveControl().tick();
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ai.getJumpControl().tick();
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}
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@Override
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public void travel(Vec3 vec3d) {
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if (npc == null || !npc.isFlyable()) {
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super.travel(vec3d);
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} else {
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NMSImpl.flyingMoveLogic(this, vec3d);
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}
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}
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@Override
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public boolean updateFluidHeightAndDoFluidPushing(TagKey<Fluid> tagkey, double d0) {
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Vec3 old = getDeltaMovement().add(0, 0, 0);
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boolean res = super.updateFluidHeightAndDoFluidPushing(tagkey, d0);
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if (!npc.isPushableByFluids()) {
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setDeltaMovement(old);
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}
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return res;
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}
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private void updatePackets(boolean navigating) {
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if (!npc.isUpdating(NPCUpdate.PACKET))
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return;
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effectsDirty = true;
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}
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public static class PlayerNPC extends CraftPlayer implements NPCHolder, SkinnableEntity {
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private final CitizensNPC npc;
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private PlayerNPC(EntityHumanNPC entity) {
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super((CraftServer) Bukkit.getServer(), entity);
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this.npc = entity.npc;
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npc.getOrAddTrait(Inventory.class);
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}
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@Override
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public boolean canSee(org.bukkit.entity.Entity entity) {
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if (entity != null && entity.getType().name().contains("ITEM_FRAME"))
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return false; // optimise for large maps in item frames
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return super.canSee(entity);
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}
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@Override
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public Player getBukkitEntity() {
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return this;
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}
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@Override
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public EntityHumanNPC getHandle() {
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return (EntityHumanNPC) this.entity;
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}
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@Override
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public List<MetadataValue> getMetadata(String metadataKey) {
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return ((CraftServer) Bukkit.getServer()).getEntityMetadata().getMetadata(this, metadataKey);
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}
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@Override
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public NPC getNPC() {
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return npc;
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}
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@Override
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public String getSkinName() {
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return ((SkinnableEntity) this.entity).getSkinName();
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}
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@Override
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public SkinPacketTracker getSkinTracker() {
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return ((SkinnableEntity) this.entity).getSkinTracker();
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}
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@Override
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public boolean hasMetadata(String metadataKey) {
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return ((CraftServer) Bukkit.getServer()).getEntityMetadata().hasMetadata(this, metadataKey);
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}
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@Override
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public void removeMetadata(String metadataKey, Plugin owningPlugin) {
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((CraftServer) Bukkit.getServer()).getEntityMetadata().removeMetadata(this, metadataKey, owningPlugin);
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}
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@Override
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public void setMetadata(String metadataKey, MetadataValue newMetadataValue) {
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((CraftServer) Bukkit.getServer()).getEntityMetadata().setMetadata(this, metadataKey, newMetadataValue);
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}
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@Override
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public void setSkinFlags(byte flags) {
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((SkinnableEntity) this.entity).setSkinFlags(flags);
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}
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@Override
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public void setSkinName(String name) {
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((SkinnableEntity) this.entity).setSkinName(name);
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}
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@Override
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public void setSkinName(String skinName, boolean forceUpdate) {
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((SkinnableEntity) this.entity).setSkinName(skinName, forceUpdate);
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}
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@Override
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public void setSkinPersistent(String skinName, String signature, String data) {
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((SkinnableEntity) this.entity).setSkinPersistent(skinName, signature, data);
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}
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}
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private static final float EPSILON = 0.003F;
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private static final MethodHandle GAMEMODE_SETTING = NMS.getFirstMethodHandle(ServerPlayerGameMode.class, true,
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GameType.class, GameType.class);
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}
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