281 lines
11 KiB
Java
281 lines
11 KiB
Java
package net.citizensnpcs.nms.v1_20_R2.entity;
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import org.bukkit.Bukkit;
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import org.bukkit.craftbukkit.v1_20_R2.CraftServer;
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import org.bukkit.craftbukkit.v1_20_R2.entity.CraftEnderDragon;
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import org.bukkit.craftbukkit.v1_20_R2.entity.CraftEntity;
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import org.bukkit.util.Vector;
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import net.citizensnpcs.api.npc.NPC;
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import net.citizensnpcs.nms.v1_20_R2.util.ForwardingNPCHolder;
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import net.citizensnpcs.nms.v1_20_R2.util.NMSBoundingBox;
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import net.citizensnpcs.nms.v1_20_R2.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.trait.versioned.EnderDragonTrait;
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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.nbt.CompoundTag;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.sounds.SoundEvent;
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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.entity.EntitySelector;
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import net.minecraft.world.entity.EntityType;
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import net.minecraft.world.entity.boss.enderdragon.EnderDragon;
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import net.minecraft.world.entity.boss.enderdragon.phases.EnderDragonPhase;
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import net.minecraft.world.entity.vehicle.AbstractMinecart;
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import net.minecraft.world.entity.vehicle.Boat;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.material.Fluid;
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import net.minecraft.world.level.material.PushReaction;
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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 EnderDragonController extends MobEntityController {
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public EnderDragonController() {
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super(EntityEnderDragonNPC.class);
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}
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@Override
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public org.bukkit.entity.EnderDragon getBukkitEntity() {
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return (org.bukkit.entity.EnderDragon) super.getBukkitEntity();
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}
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public static class EnderDragonNPC extends CraftEnderDragon implements ForwardingNPCHolder {
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public EnderDragonNPC(EntityEnderDragonNPC entity) {
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super((CraftServer) Bukkit.getServer(), entity);
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}
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}
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public static class EntityEnderDragonNPC extends EnderDragon implements NPCHolder {
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private final CitizensNPC npc;
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public EntityEnderDragonNPC(EntityType<? extends EnderDragon> types, Level level) {
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this(types, level, null);
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}
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public EntityEnderDragonNPC(EntityType<? extends EnderDragon> types, Level level, NPC npc) {
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super(types, level);
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this.npc = (CitizensNPC) npc;
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}
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@Override
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public void aiStep() {
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if (npc != null) {
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NMSImpl.updateMinecraftAIState(npc, this);
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npc.update();
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}
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if (npc != null && !npc.useMinecraftAI()) {
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if (isDeadOrDying()) {
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setHealth(0F);
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return;
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}
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if (this.posPointer < 0) {
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for (int i = 0; i < this.positions.length; ++i) {
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this.positions[i][0] = this.getYRot();
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this.positions[i][1] = this.getY();
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}
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}
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if (++this.posPointer == this.positions.length) {
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this.posPointer = 0;
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}
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this.positions[this.posPointer][0] = this.getYRot();
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this.positions[this.posPointer][1] = this.getY();
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float[][] pos = NMS.calculateDragonPositions(getYRot(),
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new double[][] { getLatencyPos(0, 1F), getLatencyPos(5, 1F), getLatencyPos(10, 1F),
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getLatencyPos(12, 1F), getLatencyPos(14, 1F), getLatencyPos(16, 1F) });
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for (int j = 0; j < subEntities.length; ++j) {
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Vec3 vec3 = new Vec3(this.subEntities[j].getX(), this.subEntities[j].getY(),
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this.subEntities[j].getZ());
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subEntities[j].setPos(this.getX() + pos[j][0], this.getY() + pos[j][1], this.getZ() + pos[j][2]);
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subEntities[j].xo = subEntities[j].xOld = vec3.x;
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subEntities[j].yo = subEntities[j].yOld = vec3.y;
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subEntities[j].zo = subEntities[j].zOld = vec3.z;
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}
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if (getFirstPassenger() != null) {
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setYRot(getFirstPassenger().getBukkitYaw() - 180);
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}
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Vec3 mot = getDeltaMovement();
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if (mot.x != 0 || mot.y != 0 || mot.z != 0) {
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mot = mot.multiply(0.98, 0.91, 0.98);
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if (getFirstPassenger() == null) {
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setYRot(Util.getDragonYaw(getBukkitEntity(), mot.x, mot.z));
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}
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setPos(getX() + mot.x, getY() + mot.y, getZ() + mot.z);
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setDeltaMovement(mot);
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}
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if (npc.hasTrait(EnderDragonTrait.class) && npc.getOrAddTrait(EnderDragonTrait.class).isDestroyWalls()
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&& NMSImpl.ENDERDRAGON_CHECK_WALLS != null) {
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for (int i = 0; i < 3; i++) {
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try {
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this.inWall |= (boolean) NMSImpl.ENDERDRAGON_CHECK_WALLS.invoke(this,
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subEntities[i].getBoundingBox());
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} catch (Throwable e) {
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e.printStackTrace();
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}
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}
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}
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if (npc.data().get(NPC.Metadata.COLLIDABLE, false)) {
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try {
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NMSImpl.ENDERDRAGON_KNOCKBACK.invoke(this,
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this.level().getEntities(this,
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subEntities[6].getBoundingBox().inflate(4.0, 2.0, 4.0).move(0.0, -2.0, 0.0),
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EntitySelector.NO_CREATIVE_OR_SPECTATOR));
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NMSImpl.ENDERDRAGON_KNOCKBACK.invoke(this,
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this.level().getEntities(this,
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subEntities[7].getBoundingBox().inflate(4.0, 2.0, 4.0).move(0.0, -2.0, 0.0),
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EntitySelector.NO_CREATIVE_OR_SPECTATOR));
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NMSImpl.ENDERDRAGON_HURT.invoke(this, this.level().getEntities(this,
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subEntities[0].getBoundingBox().inflate(1.0), EntitySelector.NO_CREATIVE_OR_SPECTATOR));
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NMSImpl.ENDERDRAGON_HURT.invoke(this, this.level().getEntities(this,
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subEntities[1].getBoundingBox().inflate(1.0), EntitySelector.NO_CREATIVE_OR_SPECTATOR));
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} catch (Throwable t) {
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t.printStackTrace();
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}
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}
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} else {
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super.aiStep();
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}
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}
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@Override
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protected boolean canRide(Entity entity) {
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if (npc != null && (entity instanceof Boat || entity instanceof AbstractMinecart)) {
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return !npc.isProtected();
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}
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return super.canRide(entity);
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}
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@Override
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public void checkDespawn() {
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if (npc == null) {
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super.checkDespawn();
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}
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}
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@Override
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protected SoundEvent getAmbientSound() {
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return NMSImpl.getSoundEffect(npc, super.getAmbientSound(), NPC.Metadata.AMBIENT_SOUND);
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}
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@Override
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public CraftEntity getBukkitEntity() {
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if (npc != null && !(super.getBukkitEntity() instanceof NPCHolder)) {
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NMSImpl.setBukkitEntity(this, new EnderDragonNPC(this));
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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 int getMaxFallDistance() {
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return NMS.getFallDistance(npc, super.getMaxFallDistance());
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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 PushReaction getPistonPushReaction() {
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return Util.callPistonPushEvent(npc) ? PushReaction.IGNORE : super.getPistonPushReaction();
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}
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@Override
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public boolean isLeashed() {
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return NMSImpl.isLeashed(npc, super::isLeashed, this);
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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()
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: 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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@Override
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protected AABB makeBoundingBox() {
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return NMSBoundingBox.makeBB(npc, super.makeBoundingBox());
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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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@Override
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protected boolean reallyHurt(DamageSource source, float f) {
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if (npc == null)
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return super.reallyHurt(source, f);
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Vec3 old = getDeltaMovement();
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boolean res = super.reallyHurt(source, f);
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if (getPhaseManager().getCurrentPhase().getPhase() == EnderDragonPhase.HOVERING) {
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setDeltaMovement(old);
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}
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return res;
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}
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@Override
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public boolean save(CompoundTag save) {
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return npc == null ? super.save(save) : false;
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}
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@Override
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public Entity teleportTo(ServerLevel worldserver, Vec3 location) {
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if (npc == null)
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return super.teleportTo(worldserver, location);
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return NMSImpl.teleportAcrossWorld(this, worldserver, location);
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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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if (npc == null) {
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return super.updateFluidHeightAndDoFluidPushing(tagkey, d0);
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}
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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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}
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}
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