From 9232c5565fb1d9ed6ebbb4cfddd0ed7562fdc7ba Mon Sep 17 00:00:00 2001 From: David Choo Date: Sat, 9 Jan 2021 20:43:03 -0500 Subject: [PATCH] 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 --- .../living/monster/EnderDragonEntity.java | 217 +++++++++++++++--- .../living/monster/EnderDragonPartEntity.java | 5 +- connector/src/main/resources/mappings | 2 +- 3 files changed, 183 insertions(+), 41 deletions(-) diff --git a/connector/src/main/java/org/geysermc/connector/entity/living/monster/EnderDragonEntity.java b/connector/src/main/java/org/geysermc/connector/entity/living/monster/EnderDragonEntity.java index df945682..62167979 100644 --- a/connector/src/main/java/org/geysermc/connector/entity/living/monster/EnderDragonEntity.java +++ b/connector/src/main/java/org/geysermc/connector/entity/living/monster/EnderDragonEntity.java @@ -28,15 +28,26 @@ package org.geysermc.connector.entity.living.monster; import com.github.steveice10.mc.protocol.data.game.entity.metadata.EntityMetadata; import com.nukkitx.math.vector.Vector3f; import com.nukkitx.protocol.bedrock.data.AttributeData; +import com.nukkitx.protocol.bedrock.data.LevelEventType; +import com.nukkitx.protocol.bedrock.data.entity.EntityData; import com.nukkitx.protocol.bedrock.data.entity.EntityEventType; import com.nukkitx.protocol.bedrock.data.entity.EntityFlag; -import com.nukkitx.protocol.bedrock.packet.AddEntityPacket; -import com.nukkitx.protocol.bedrock.packet.EntityEventPacket; +import com.nukkitx.protocol.bedrock.packet.*; import lombok.Data; import org.geysermc.connector.entity.Tickable; +import org.geysermc.connector.entity.attribute.AttributeType; import org.geysermc.connector.entity.living.InsentientEntity; import org.geysermc.connector.entity.type.EntityType; import org.geysermc.connector.network.session.GeyserSession; +import org.geysermc.connector.utils.AttributeUtils; +import org.geysermc.connector.utils.DimensionUtils; + +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import java.util.Random; +import java.util.concurrent.ThreadLocalRandom; +import java.util.concurrent.atomic.AtomicLong; public class EnderDragonEntity extends InsentientEntity implements Tickable { /** @@ -59,7 +70,19 @@ public class EnderDragonEntity extends InsentientEntity implements Tickable { private final Segment[] segmentHistory = new Segment[19]; private int latestSegment = -1; - private boolean hovering; + private int phase; + /** + * The number of ticks since the beginning of the phase + */ + private int phaseTicks; + + private int ticksTillNextGrowl = 100; + + /** + * Used to determine when the wing flap sound should be played + */ + private float wingPosition; + private float lastWingPosition; public EnderDragonEntity(long entityId, long geyserId, EntityType entityType, Vector3f position, Vector3f motion, Vector3f rotation) { super(entityId, geyserId, entityType, position, motion, rotation); @@ -69,49 +92,67 @@ public class EnderDragonEntity extends InsentientEntity implements Tickable { @Override public void updateBedrockMetadata(EntityMetadata entityMetadata, GeyserSession session) { - // Phase - if (entityMetadata.getId() == 15) { - int value = (int) entityMetadata.getValue(); - if (value == 5) { - // Performing breath attack + if (entityMetadata.getId() == 15) { // Phase + phase = (int) entityMetadata.getValue(); + phaseTicks = 0; + metadata.getFlags().setFlag(EntityFlag.SITTING, isSitting()); + } + + super.updateBedrockMetadata(entityMetadata, session); + + if (entityMetadata.getId() == 8) { // Health + // Update the health attribute, so that the death animation gets played + // Round health up, so that Bedrock doesn't consider the dragon to be dead when health is between 0 and 1 + float health = (float) Math.ceil(metadata.getFloat(EntityData.HEALTH)); + if (phase == 9 && health <= 0) { // Dying phase EntityEventPacket entityEventPacket = new EntityEventPacket(); - entityEventPacket.setType(EntityEventType.DRAGON_FLAMING); + entityEventPacket.setType(EntityEventType.ENDER_DRAGON_DEATH); entityEventPacket.setRuntimeEntityId(geyserId); entityEventPacket.setData(0); session.sendUpstreamPacket(entityEventPacket); } - metadata.getFlags().setFlag(EntityFlag.SITTING, value == 5 || value == 6 || value == 7); - hovering = value == 10; + attributes.put(AttributeType.HEALTH, AttributeType.HEALTH.getAttribute(health, 200)); + updateBedrockAttributes(session); } - super.updateBedrockMetadata(entityMetadata, session); + } + + /** + * Send an updated list of attributes to the Bedrock client. + * This is overwritten to allow the health attribute to differ from + * the health specified in the metadata. + * + * @param session GeyserSession + */ + @Override + public void updateBedrockAttributes(GeyserSession session) { + if (!valid) return; + + List attributes = new ArrayList<>(); + for (Map.Entry entry : this.attributes.entrySet()) { + if (!entry.getValue().getType().isBedrockAttribute()) + continue; + attributes.add(AttributeUtils.getBedrockAttribute(entry.getValue())); + } + + UpdateAttributesPacket updateAttributesPacket = new UpdateAttributesPacket(); + updateAttributesPacket.setRuntimeEntityId(geyserId); + updateAttributesPacket.setAttributes(attributes); + session.sendUpstreamPacket(updateAttributesPacket); } @Override public void spawnEntity(GeyserSession session) { - AddEntityPacket addEntityPacket = new AddEntityPacket(); - addEntityPacket.setIdentifier("minecraft:" + entityType.name().toLowerCase()); - addEntityPacket.setRuntimeEntityId(geyserId); - addEntityPacket.setUniqueEntityId(geyserId); - addEntityPacket.setPosition(position); - addEntityPacket.setMotion(motion); - addEntityPacket.setRotation(getBedrockRotation()); - addEntityPacket.setEntityType(entityType.getType()); - addEntityPacket.getMetadata().putAll(metadata); + super.spawnEntity(session); - // Otherwise dragon is always 'dying' - addEntityPacket.getAttributes().add(new AttributeData("minecraft:health", 0.0f, 200f, 200f, 200f)); - - valid = true; - session.sendUpstreamPacket(addEntityPacket); - - head = new EnderDragonPartEntity(entityId + 1, session.getEntityCache().getNextEntityId().incrementAndGet(), EntityType.ENDER_DRAGON_PART, position, motion, rotation, 1, 1); - neck = new EnderDragonPartEntity(entityId + 2, session.getEntityCache().getNextEntityId().incrementAndGet(), EntityType.ENDER_DRAGON_PART, position, motion, rotation, 3, 3); - body = new EnderDragonPartEntity(entityId + 3, session.getEntityCache().getNextEntityId().incrementAndGet(), EntityType.ENDER_DRAGON_PART, position, motion, rotation, 5, 3); - leftWing = new EnderDragonPartEntity(entityId + 4, session.getEntityCache().getNextEntityId().incrementAndGet(), EntityType.ENDER_DRAGON_PART, position, motion, rotation, 4, 2); - rightWing = new EnderDragonPartEntity(entityId + 5, session.getEntityCache().getNextEntityId().incrementAndGet(), EntityType.ENDER_DRAGON_PART, position, motion, rotation, 4, 2); + AtomicLong nextEntityId = session.getEntityCache().getNextEntityId(); + head = new EnderDragonPartEntity(entityId + 1, nextEntityId.incrementAndGet(), EntityType.ENDER_DRAGON_PART, 1, 1); + neck = new EnderDragonPartEntity(entityId + 2, nextEntityId.incrementAndGet(), EntityType.ENDER_DRAGON_PART, 3, 3); + body = new EnderDragonPartEntity(entityId + 3, nextEntityId.incrementAndGet(), EntityType.ENDER_DRAGON_PART, 5, 3); + leftWing = new EnderDragonPartEntity(entityId + 4, nextEntityId.incrementAndGet(), EntityType.ENDER_DRAGON_PART, 4, 2); + rightWing = new EnderDragonPartEntity(entityId + 5, nextEntityId.incrementAndGet(), EntityType.ENDER_DRAGON_PART, 4, 2); tail = new EnderDragonPartEntity[3]; for (int i = 0; i < 3; i++) { - tail[i] = new EnderDragonPartEntity(entityId + 6 + i, session.getEntityCache().getNextEntityId().incrementAndGet(), EntityType.ENDER_DRAGON_PART, position, motion, rotation, 2, 2); + tail[i] = new EnderDragonPartEntity(entityId + 6 + i, nextEntityId.incrementAndGet(), EntityType.ENDER_DRAGON_PART, 2, 2); } allParts = new EnderDragonPartEntity[]{head, neck, body, leftWing, rightWing, tail[0], tail[1], tail[2]}; @@ -125,8 +166,6 @@ public class EnderDragonEntity extends InsentientEntity implements Tickable { segmentHistory[i].yaw = rotation.getZ(); segmentHistory[i].y = position.getY(); } - - session.getConnector().getLogger().debug("Spawned entity " + entityType + " at location " + position + " with id " + geyserId + " (java id " + entityId + ")"); } @Override @@ -139,8 +178,11 @@ public class EnderDragonEntity extends InsentientEntity implements Tickable { @Override public void tick(GeyserSession session) { - pushSegment(); - updateBoundingBoxes(session); + effectTick(session); + if (!metadata.getFlags().getFlag(EntityFlag.NO_AI) && isAlive()) { + pushSegment(); + updateBoundingBoxes(session); + } } /** @@ -158,7 +200,7 @@ public class EnderDragonEntity extends InsentientEntity implements Tickable { // Lowers the head when the dragon sits/hovers float headDuck; - if (hovering || metadata.getFlags().getFlag(EntityFlag.SITTING)) { + if (isHovering() || isSitting()) { headDuck = -1f; } else { headDuck = baseSegment.y - getSegment(0).y; @@ -188,6 +230,105 @@ public class EnderDragonEntity extends InsentientEntity implements Tickable { } } + /** + * Handles the particles and sounds of the Ender Dragon + * @param session GeyserSession. + */ + private void effectTick(GeyserSession session) { + Random random = ThreadLocalRandom.current(); + if (!metadata.getFlags().getFlag(EntityFlag.SILENT)) { + if (Math.cos(wingPosition * 2f * Math.PI) <= -0.3f && Math.cos(lastWingPosition * 2f * Math.PI) >= -0.3f) { + PlaySoundPacket playSoundPacket = new PlaySoundPacket(); + playSoundPacket.setSound("mob.enderdragon.flap"); + playSoundPacket.setPosition(position); + playSoundPacket.setVolume(5f); + playSoundPacket.setPitch(0.8f + random.nextFloat() * 0.3f); + session.sendUpstreamPacket(playSoundPacket); + } + + if (!isSitting() && !isHovering() && ticksTillNextGrowl-- == 0) { + playGrowlSound(session); + ticksTillNextGrowl = 200 + random.nextInt(200); + } + + lastWingPosition = wingPosition; + } + if (isAlive()) { + if (metadata.getFlags().getFlag(EntityFlag.NO_AI)) { + wingPosition = 0.5f; + } else if (isHovering() || isSitting()) { + wingPosition += 0.1f; + } else { + double speed = motion.length(); + wingPosition += 0.2f / (speed * 10f + 1) * Math.pow(2, motion.getY()); + } + + phaseTicks++; + if (phase == 3) { // Landing Phase + float headHeight = head.getMetadata().getFloat(EntityData.BOUNDING_BOX_HEIGHT); + Vector3f headCenter = head.getPosition().up(headHeight * 0.5f); + + for (int i = 0; i < 8; i++) { + Vector3f particlePos = headCenter.add(random.nextGaussian() / 2f, random.nextGaussian() / 2f, random.nextGaussian() / 2f); + // This is missing velocity information + LevelEventPacket particlePacket = new LevelEventPacket(); + particlePacket.setType(LevelEventType.PARTICLE_DRAGONS_BREATH); + particlePacket.setPosition(particlePos); + session.sendUpstreamPacket(particlePacket); + } + } else if (phase == 5) { // Sitting Flaming Phase + if (phaseTicks % 2 == 0 && phaseTicks < 10) { + // Performing breath attack + // Entity event DRAGON_FLAMING seems to create particles from the origin of the dragon, + // so we need to manually spawn particles + for (int i = 0; i < 8; i++) { + SpawnParticleEffectPacket spawnParticleEffectPacket = new SpawnParticleEffectPacket(); + spawnParticleEffectPacket.setDimensionId(DimensionUtils.javaToBedrock(session.getDimension())); + spawnParticleEffectPacket.setPosition(head.getPosition().add(random.nextGaussian() / 2f, random.nextGaussian() / 2f, random.nextGaussian() / 2f)); + spawnParticleEffectPacket.setIdentifier("minecraft:dragon_breath_fire"); + session.sendUpstreamPacket(spawnParticleEffectPacket); + } + } + } else if (phase == 7) { // Sitting Attacking Phase + playGrowlSound(session); + } else if (phase == 9) { // Dying Phase + // Send explosion particles as the dragon move towards the end portal + if (phaseTicks % 10 == 0) { + float xOffset = 8f * (random.nextFloat() - 0.5f); + float yOffset = 4f * (random.nextFloat() - 0.5f) + 2f; + float zOffset = 8f * (random.nextFloat() - 0.5f); + Vector3f particlePos = position.add(xOffset, yOffset, zOffset); + LevelEventPacket particlePacket = new LevelEventPacket(); + particlePacket.setType(LevelEventType.PARTICLE_EXPLOSION); + particlePacket.setPosition(particlePos); + session.sendUpstreamPacket(particlePacket); + } + } + } + } + + private void playGrowlSound(GeyserSession session) { + Random random = ThreadLocalRandom.current(); + PlaySoundPacket playSoundPacket = new PlaySoundPacket(); + playSoundPacket.setSound("mob.enderdragon.growl"); + playSoundPacket.setPosition(position); + playSoundPacket.setVolume(2.5f); + playSoundPacket.setPitch(0.8f + random.nextFloat() * 0.3f); + session.sendUpstreamPacket(playSoundPacket); + } + + private boolean isAlive() { + return metadata.getFloat(EntityData.HEALTH) > 0; + } + + private boolean isHovering() { + return phase == 10; + } + + private boolean isSitting() { + return phase == 5 || phase == 6 || phase == 7; + } + /** * Store the current yaw and y into the circular buffer */ diff --git a/connector/src/main/java/org/geysermc/connector/entity/living/monster/EnderDragonPartEntity.java b/connector/src/main/java/org/geysermc/connector/entity/living/monster/EnderDragonPartEntity.java index 095d12b2..288a3e42 100644 --- a/connector/src/main/java/org/geysermc/connector/entity/living/monster/EnderDragonPartEntity.java +++ b/connector/src/main/java/org/geysermc/connector/entity/living/monster/EnderDragonPartEntity.java @@ -32,11 +32,12 @@ import org.geysermc.connector.entity.Entity; import org.geysermc.connector.entity.type.EntityType; public class EnderDragonPartEntity extends Entity { - public EnderDragonPartEntity(long entityId, long geyserId, EntityType entityType, Vector3f position, Vector3f motion, Vector3f rotation, float width, float height) { - super(entityId, geyserId, entityType, position, motion, rotation); + public EnderDragonPartEntity(long entityId, long geyserId, EntityType entityType, float width, float height) { + super(entityId, geyserId, entityType, Vector3f.ZERO, Vector3f.ZERO, Vector3f.ZERO); metadata.put(EntityData.BOUNDING_BOX_WIDTH, width); metadata.put(EntityData.BOUNDING_BOX_HEIGHT, height); metadata.getFlags().setFlag(EntityFlag.INVISIBLE, true); + metadata.getFlags().setFlag(EntityFlag.FIRE_IMMUNE, true); } } diff --git a/connector/src/main/resources/mappings b/connector/src/main/resources/mappings index 143285af..dd0347bd 160000 --- a/connector/src/main/resources/mappings +++ b/connector/src/main/resources/mappings @@ -1 +1 @@ -Subproject commit 143285afb4bdf4d5ef40ef7a7959477dabf4d34c +Subproject commit dd0347bd51e00e42ea58faaf68b562526c4d2817