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Add Ender Dragon effects and sounds (#1781)
* Add Ender Dragon effects and sounds * Add proper death effect and clean up * Add Ender Dragon respawn sound * Possibly fix dragon breath direction? * Update mappings * Fix death animation triggering at low health * Trigger death event when health is 0 and add explosions back * Add comment
This commit is contained in:
David Choo
GitHub
parent
ade4c14911
commit
9232c5565f
3 changed files with 183 additions and 41 deletions
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@ -28,15 +28,26 @@ package org.geysermc.connector.entity.living.monster;
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import com.github.steveice10.mc.protocol.data.game.entity.metadata.EntityMetadata;
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import com.nukkitx.math.vector.Vector3f;
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import com.nukkitx.protocol.bedrock.data.AttributeData;
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import com.nukkitx.protocol.bedrock.data.LevelEventType;
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import com.nukkitx.protocol.bedrock.data.entity.EntityData;
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import com.nukkitx.protocol.bedrock.data.entity.EntityEventType;
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import com.nukkitx.protocol.bedrock.data.entity.EntityFlag;
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import com.nukkitx.protocol.bedrock.packet.AddEntityPacket;
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import com.nukkitx.protocol.bedrock.packet.EntityEventPacket;
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import com.nukkitx.protocol.bedrock.packet.*;
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import lombok.Data;
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import org.geysermc.connector.entity.Tickable;
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import org.geysermc.connector.entity.attribute.AttributeType;
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import org.geysermc.connector.entity.living.InsentientEntity;
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import org.geysermc.connector.entity.type.EntityType;
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import org.geysermc.connector.network.session.GeyserSession;
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import org.geysermc.connector.utils.AttributeUtils;
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import org.geysermc.connector.utils.DimensionUtils;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import java.util.Random;
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import java.util.concurrent.ThreadLocalRandom;
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import java.util.concurrent.atomic.AtomicLong;
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public class EnderDragonEntity extends InsentientEntity implements Tickable {
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/**
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@ -59,7 +70,19 @@ public class EnderDragonEntity extends InsentientEntity implements Tickable {
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private final Segment[] segmentHistory = new Segment[19];
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private int latestSegment = -1;
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private boolean hovering;
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private int phase;
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/**
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* The number of ticks since the beginning of the phase
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*/
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private int phaseTicks;
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private int ticksTillNextGrowl = 100;
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/**
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* Used to determine when the wing flap sound should be played
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*/
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private float wingPosition;
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private float lastWingPosition;
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public EnderDragonEntity(long entityId, long geyserId, EntityType entityType, Vector3f position, Vector3f motion, Vector3f rotation) {
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super(entityId, geyserId, entityType, position, motion, rotation);
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@ -69,49 +92,67 @@ public class EnderDragonEntity extends InsentientEntity implements Tickable {
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@Override
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public void updateBedrockMetadata(EntityMetadata entityMetadata, GeyserSession session) {
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// Phase
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if (entityMetadata.getId() == 15) {
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int value = (int) entityMetadata.getValue();
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if (value == 5) {
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// Performing breath attack
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if (entityMetadata.getId() == 15) { // Phase
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phase = (int) entityMetadata.getValue();
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phaseTicks = 0;
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metadata.getFlags().setFlag(EntityFlag.SITTING, isSitting());
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}
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super.updateBedrockMetadata(entityMetadata, session);
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if (entityMetadata.getId() == 8) { // Health
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// Update the health attribute, so that the death animation gets played
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// Round health up, so that Bedrock doesn't consider the dragon to be dead when health is between 0 and 1
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float health = (float) Math.ceil(metadata.getFloat(EntityData.HEALTH));
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if (phase == 9 && health <= 0) { // Dying phase
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EntityEventPacket entityEventPacket = new EntityEventPacket();
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entityEventPacket.setType(EntityEventType.DRAGON_FLAMING);
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entityEventPacket.setType(EntityEventType.ENDER_DRAGON_DEATH);
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entityEventPacket.setRuntimeEntityId(geyserId);
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entityEventPacket.setData(0);
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session.sendUpstreamPacket(entityEventPacket);
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}
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metadata.getFlags().setFlag(EntityFlag.SITTING, value == 5 || value == 6 || value == 7);
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hovering = value == 10;
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attributes.put(AttributeType.HEALTH, AttributeType.HEALTH.getAttribute(health, 200));
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updateBedrockAttributes(session);
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}
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super.updateBedrockMetadata(entityMetadata, session);
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}
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/**
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* Send an updated list of attributes to the Bedrock client.
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* This is overwritten to allow the health attribute to differ from
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* the health specified in the metadata.
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*
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* @param session GeyserSession
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*/
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@Override
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public void updateBedrockAttributes(GeyserSession session) {
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if (!valid) return;
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List<AttributeData> attributes = new ArrayList<>();
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for (Map.Entry<AttributeType, org.geysermc.connector.entity.attribute.Attribute> entry : this.attributes.entrySet()) {
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if (!entry.getValue().getType().isBedrockAttribute())
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continue;
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attributes.add(AttributeUtils.getBedrockAttribute(entry.getValue()));
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}
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UpdateAttributesPacket updateAttributesPacket = new UpdateAttributesPacket();
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updateAttributesPacket.setRuntimeEntityId(geyserId);
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updateAttributesPacket.setAttributes(attributes);
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session.sendUpstreamPacket(updateAttributesPacket);
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}
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@Override
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public void spawnEntity(GeyserSession session) {
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AddEntityPacket addEntityPacket = new AddEntityPacket();
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addEntityPacket.setIdentifier("minecraft:" + entityType.name().toLowerCase());
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addEntityPacket.setRuntimeEntityId(geyserId);
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addEntityPacket.setUniqueEntityId(geyserId);
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addEntityPacket.setPosition(position);
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addEntityPacket.setMotion(motion);
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addEntityPacket.setRotation(getBedrockRotation());
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addEntityPacket.setEntityType(entityType.getType());
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addEntityPacket.getMetadata().putAll(metadata);
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super.spawnEntity(session);
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// Otherwise dragon is always 'dying'
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addEntityPacket.getAttributes().add(new AttributeData("minecraft:health", 0.0f, 200f, 200f, 200f));
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valid = true;
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session.sendUpstreamPacket(addEntityPacket);
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head = new EnderDragonPartEntity(entityId + 1, session.getEntityCache().getNextEntityId().incrementAndGet(), EntityType.ENDER_DRAGON_PART, position, motion, rotation, 1, 1);
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neck = new EnderDragonPartEntity(entityId + 2, session.getEntityCache().getNextEntityId().incrementAndGet(), EntityType.ENDER_DRAGON_PART, position, motion, rotation, 3, 3);
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body = new EnderDragonPartEntity(entityId + 3, session.getEntityCache().getNextEntityId().incrementAndGet(), EntityType.ENDER_DRAGON_PART, position, motion, rotation, 5, 3);
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leftWing = new EnderDragonPartEntity(entityId + 4, session.getEntityCache().getNextEntityId().incrementAndGet(), EntityType.ENDER_DRAGON_PART, position, motion, rotation, 4, 2);
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rightWing = new EnderDragonPartEntity(entityId + 5, session.getEntityCache().getNextEntityId().incrementAndGet(), EntityType.ENDER_DRAGON_PART, position, motion, rotation, 4, 2);
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AtomicLong nextEntityId = session.getEntityCache().getNextEntityId();
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head = new EnderDragonPartEntity(entityId + 1, nextEntityId.incrementAndGet(), EntityType.ENDER_DRAGON_PART, 1, 1);
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neck = new EnderDragonPartEntity(entityId + 2, nextEntityId.incrementAndGet(), EntityType.ENDER_DRAGON_PART, 3, 3);
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body = new EnderDragonPartEntity(entityId + 3, nextEntityId.incrementAndGet(), EntityType.ENDER_DRAGON_PART, 5, 3);
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leftWing = new EnderDragonPartEntity(entityId + 4, nextEntityId.incrementAndGet(), EntityType.ENDER_DRAGON_PART, 4, 2);
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rightWing = new EnderDragonPartEntity(entityId + 5, nextEntityId.incrementAndGet(), EntityType.ENDER_DRAGON_PART, 4, 2);
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tail = new EnderDragonPartEntity[3];
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for (int i = 0; i < 3; i++) {
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tail[i] = new EnderDragonPartEntity(entityId + 6 + i, session.getEntityCache().getNextEntityId().incrementAndGet(), EntityType.ENDER_DRAGON_PART, position, motion, rotation, 2, 2);
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tail[i] = new EnderDragonPartEntity(entityId + 6 + i, nextEntityId.incrementAndGet(), EntityType.ENDER_DRAGON_PART, 2, 2);
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}
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allParts = new EnderDragonPartEntity[]{head, neck, body, leftWing, rightWing, tail[0], tail[1], tail[2]};
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@ -125,8 +166,6 @@ public class EnderDragonEntity extends InsentientEntity implements Tickable {
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segmentHistory[i].yaw = rotation.getZ();
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segmentHistory[i].y = position.getY();
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}
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session.getConnector().getLogger().debug("Spawned entity " + entityType + " at location " + position + " with id " + geyserId + " (java id " + entityId + ")");
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}
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@Override
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@ -139,9 +178,12 @@ public class EnderDragonEntity extends InsentientEntity implements Tickable {
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@Override
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public void tick(GeyserSession session) {
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effectTick(session);
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if (!metadata.getFlags().getFlag(EntityFlag.NO_AI) && isAlive()) {
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pushSegment();
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updateBoundingBoxes(session);
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}
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}
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/**
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* Updates the positions of the Ender Dragon's multiple bounding boxes
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@ -158,7 +200,7 @@ public class EnderDragonEntity extends InsentientEntity implements Tickable {
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// Lowers the head when the dragon sits/hovers
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float headDuck;
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if (hovering || metadata.getFlags().getFlag(EntityFlag.SITTING)) {
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if (isHovering() || isSitting()) {
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headDuck = -1f;
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} else {
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headDuck = baseSegment.y - getSegment(0).y;
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@ -188,6 +230,105 @@ public class EnderDragonEntity extends InsentientEntity implements Tickable {
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}
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}
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/**
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* Handles the particles and sounds of the Ender Dragon
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* @param session GeyserSession.
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*/
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private void effectTick(GeyserSession session) {
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Random random = ThreadLocalRandom.current();
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if (!metadata.getFlags().getFlag(EntityFlag.SILENT)) {
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if (Math.cos(wingPosition * 2f * Math.PI) <= -0.3f && Math.cos(lastWingPosition * 2f * Math.PI) >= -0.3f) {
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PlaySoundPacket playSoundPacket = new PlaySoundPacket();
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playSoundPacket.setSound("mob.enderdragon.flap");
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playSoundPacket.setPosition(position);
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playSoundPacket.setVolume(5f);
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playSoundPacket.setPitch(0.8f + random.nextFloat() * 0.3f);
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session.sendUpstreamPacket(playSoundPacket);
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}
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if (!isSitting() && !isHovering() && ticksTillNextGrowl-- == 0) {
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playGrowlSound(session);
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ticksTillNextGrowl = 200 + random.nextInt(200);
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}
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lastWingPosition = wingPosition;
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}
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if (isAlive()) {
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if (metadata.getFlags().getFlag(EntityFlag.NO_AI)) {
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wingPosition = 0.5f;
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} else if (isHovering() || isSitting()) {
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wingPosition += 0.1f;
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} else {
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double speed = motion.length();
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wingPosition += 0.2f / (speed * 10f + 1) * Math.pow(2, motion.getY());
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}
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phaseTicks++;
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if (phase == 3) { // Landing Phase
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float headHeight = head.getMetadata().getFloat(EntityData.BOUNDING_BOX_HEIGHT);
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Vector3f headCenter = head.getPosition().up(headHeight * 0.5f);
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for (int i = 0; i < 8; i++) {
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Vector3f particlePos = headCenter.add(random.nextGaussian() / 2f, random.nextGaussian() / 2f, random.nextGaussian() / 2f);
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// This is missing velocity information
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LevelEventPacket particlePacket = new LevelEventPacket();
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particlePacket.setType(LevelEventType.PARTICLE_DRAGONS_BREATH);
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particlePacket.setPosition(particlePos);
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session.sendUpstreamPacket(particlePacket);
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}
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} else if (phase == 5) { // Sitting Flaming Phase
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if (phaseTicks % 2 == 0 && phaseTicks < 10) {
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// Performing breath attack
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// Entity event DRAGON_FLAMING seems to create particles from the origin of the dragon,
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// so we need to manually spawn particles
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for (int i = 0; i < 8; i++) {
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SpawnParticleEffectPacket spawnParticleEffectPacket = new SpawnParticleEffectPacket();
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spawnParticleEffectPacket.setDimensionId(DimensionUtils.javaToBedrock(session.getDimension()));
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spawnParticleEffectPacket.setPosition(head.getPosition().add(random.nextGaussian() / 2f, random.nextGaussian() / 2f, random.nextGaussian() / 2f));
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spawnParticleEffectPacket.setIdentifier("minecraft:dragon_breath_fire");
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session.sendUpstreamPacket(spawnParticleEffectPacket);
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}
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}
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} else if (phase == 7) { // Sitting Attacking Phase
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playGrowlSound(session);
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} else if (phase == 9) { // Dying Phase
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// Send explosion particles as the dragon move towards the end portal
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if (phaseTicks % 10 == 0) {
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float xOffset = 8f * (random.nextFloat() - 0.5f);
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float yOffset = 4f * (random.nextFloat() - 0.5f) + 2f;
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float zOffset = 8f * (random.nextFloat() - 0.5f);
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Vector3f particlePos = position.add(xOffset, yOffset, zOffset);
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LevelEventPacket particlePacket = new LevelEventPacket();
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particlePacket.setType(LevelEventType.PARTICLE_EXPLOSION);
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particlePacket.setPosition(particlePos);
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session.sendUpstreamPacket(particlePacket);
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}
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}
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}
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}
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private void playGrowlSound(GeyserSession session) {
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Random random = ThreadLocalRandom.current();
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PlaySoundPacket playSoundPacket = new PlaySoundPacket();
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playSoundPacket.setSound("mob.enderdragon.growl");
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playSoundPacket.setPosition(position);
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playSoundPacket.setVolume(2.5f);
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playSoundPacket.setPitch(0.8f + random.nextFloat() * 0.3f);
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session.sendUpstreamPacket(playSoundPacket);
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}
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private boolean isAlive() {
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return metadata.getFloat(EntityData.HEALTH) > 0;
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}
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private boolean isHovering() {
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return phase == 10;
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}
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private boolean isSitting() {
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return phase == 5 || phase == 6 || phase == 7;
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}
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/**
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* Store the current yaw and y into the circular buffer
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*/
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@ -32,11 +32,12 @@ import org.geysermc.connector.entity.Entity;
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import org.geysermc.connector.entity.type.EntityType;
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public class EnderDragonPartEntity extends Entity {
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public EnderDragonPartEntity(long entityId, long geyserId, EntityType entityType, Vector3f position, Vector3f motion, Vector3f rotation, float width, float height) {
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super(entityId, geyserId, entityType, position, motion, rotation);
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public EnderDragonPartEntity(long entityId, long geyserId, EntityType entityType, float width, float height) {
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super(entityId, geyserId, entityType, Vector3f.ZERO, Vector3f.ZERO, Vector3f.ZERO);
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metadata.put(EntityData.BOUNDING_BOX_WIDTH, width);
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metadata.put(EntityData.BOUNDING_BOX_HEIGHT, height);
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metadata.getFlags().setFlag(EntityFlag.INVISIBLE, true);
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metadata.getFlags().setFlag(EntityFlag.FIRE_IMMUNE, true);
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}
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}
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@ -1 +1 @@
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Subproject commit 143285afb4bdf4d5ef40ef7a7959477dabf4d34c
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Subproject commit dd0347bd51e00e42ea58faaf68b562526c4d2817
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