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https://github.com/GeyserMC/Geyser.git
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Prevent projectiles from blocking the player's vision (#2472)
Prevent Snowballs, Eggs, and other throwable projectiles from blocking the player's screen
This commit is contained in:
parent
3d04a957d0
commit
57c0185b45
7 changed files with 123 additions and 34 deletions
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@ -43,17 +43,17 @@
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<dependency>
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<groupId>org.jline</groupId>
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<artifactId>jline-terminal</artifactId>
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<version>3.9.0</version>
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<version>3.20.0</version>
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</dependency>
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<dependency>
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<groupId>org.jline</groupId>
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<artifactId>jline-terminal-jna</artifactId>
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<version>3.9.0</version>
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<version>3.20.0</version>
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</dependency>
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<dependency>
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<groupId>org.jline</groupId>
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<artifactId>jline-reader</artifactId>
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<version>3.9.0</version>
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<version>3.20.0</version>
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</dependency>
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<dependency>
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<groupId>org.apache.logging.log4j</groupId>
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@ -249,10 +249,7 @@ public class Entity {
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// Swimming is ignored here and instead we rely on the pose
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metadata.getFlags().setFlag(EntityFlag.GLIDING, (xd & 0x80) == 0x80);
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// Armour stands are handled in their own class
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if (!this.is(ArmorStandEntity.class)) {
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metadata.getFlags().setFlag(EntityFlag.INVISIBLE, (xd & 0x20) == 0x20);
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}
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setInvisible(session, (xd & 0x20) == 0x20);
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}
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break;
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case 1: // Air/bubbles
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@ -343,6 +340,16 @@ public class Entity {
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return 300;
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}
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/**
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* Set a boolean - whether the entity is invisible or visible
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*
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* @param session the Geyser session
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* @param value true if the entity is invisible
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*/
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protected void setInvisible(GeyserSession session, boolean value) {
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metadata.getFlags().setFlag(EntityFlag.INVISIBLE, value);
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}
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/**
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* x = Pitch, y = HeadYaw, z = Yaw
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*
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@ -0,0 +1,76 @@
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/*
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* Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @author GeyserMC
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* @link https://github.com/GeyserMC/Geyser
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*/
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package org.geysermc.connector.entity;
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import com.nukkitx.math.vector.Vector3f;
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import com.nukkitx.protocol.bedrock.data.entity.EntityFlag;
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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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/**
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* Used as a class for any projectile entity that looks like an item
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*/
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public class ThrowableItemEntity extends ThrowableEntity {
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/**
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* Number of ticks since the entity was spawned by the Java server
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*/
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private int age;
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private boolean invisible;
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public ThrowableItemEntity(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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metadata.getFlags().setFlag(EntityFlag.INVISIBLE, true);
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invisible = false;
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}
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private void checkVisibility(GeyserSession session) {
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if (invisible != metadata.getFlags().getFlag(EntityFlag.INVISIBLE)) {
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if (!invisible) {
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Vector3f playerPos = session.getPlayerEntity().getPosition();
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// Prevent projectiles from blocking the player's screen
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if (age >= 4 || position.distanceSquared(playerPos) > 16) {
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metadata.getFlags().setFlag(EntityFlag.INVISIBLE, false);
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updateBedrockMetadata(session);
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}
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} else {
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metadata.getFlags().setFlag(EntityFlag.INVISIBLE, true);
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updateBedrockMetadata(session);
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}
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}
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age++;
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}
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@Override
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public void tick(GeyserSession session) {
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checkVisibility(session);
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super.tick(session);
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}
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@Override
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protected void setInvisible(GeyserSession session, boolean value) {
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invisible = value;
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}
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}
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@ -41,7 +41,7 @@ import org.geysermc.connector.registry.type.ItemMapping;
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import java.util.EnumSet;
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public class ThrownPotionEntity extends ThrowableEntity {
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public class ThrownPotionEntity extends ThrowableItemEntity {
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private static final EnumSet<Potion> NON_ENCHANTED_POTIONS = EnumSet.of(Potion.WATER, Potion.MUNDANE, Potion.THICK, Potion.AWKWARD);
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public ThrownPotionEntity(long entityId, long geyserId, EntityType entityType, Vector3f position, Vector3f motion, Vector3f rotation) {
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@ -116,15 +116,7 @@ public class ArmorStandEntity extends LivingEntity {
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@Override
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public void updateBedrockMetadata(EntityMetadata entityMetadata, GeyserSession session) {
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super.updateBedrockMetadata(entityMetadata, session);
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if (entityMetadata.getId() == 0 && entityMetadata.getType() == MetadataType.BYTE) {
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byte xd = (byte) entityMetadata.getValue();
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// Check if the armour stand is invisible and store accordingly
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if (primaryEntity) {
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isInvisible = (xd & 0x20) == 0x20;
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updateSecondEntityStatus(false);
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}
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} else if (entityMetadata.getId() == 2) {
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if (entityMetadata.getId() == 2) {
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updateSecondEntityStatus(false);
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} else if (entityMetadata.getId() == 15 && entityMetadata.getType() == MetadataType.BYTE) {
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byte xd = (byte) entityMetadata.getValue();
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@ -242,6 +234,15 @@ public class ArmorStandEntity extends LivingEntity {
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}
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}
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@Override
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protected void setInvisible(GeyserSession session, boolean value) {
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// Check if the armour stand is invisible and store accordingly
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if (primaryEntity) {
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isInvisible = value;
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updateSecondEntityStatus(false);
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}
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}
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@Override
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public void setHelmet(ItemData helmet) {
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super.setHelmet(helmet);
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@ -107,7 +107,7 @@ public enum EntityType {
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PRIMED_TNT(TNTEntity.class, 65, 0.98f, 0.98f, 0.98f, 0f, "minecraft:tnt"),
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FALLING_BLOCK(FallingBlockEntity.class, 66, 0.98f, 0.98f),
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MOVING_BLOCK(Entity.class, 67, 0f),
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THROWN_EXP_BOTTLE(ThrowableEntity.class, 68, 0.25f, 0.25f, 0f, 0f, "minecraft:xp_bottle"),
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THROWN_EXP_BOTTLE(ThrowableItemEntity.class, 68, 0.25f, 0.25f, 0f, 0f, "minecraft:xp_bottle"),
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EXPERIENCE_ORB(ExpOrbEntity.class, 69, 0f, 0f, 0f, 0f, "minecraft:xp_orb"),
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EYE_OF_ENDER(Entity.class, 70, 0.25f, 0.25f, 0f, 0f, "minecraft:eye_of_ender_signal"),
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END_CRYSTAL(EnderCrystalEntity.class, 71, 2.0f, 2.0f, 2.0f, 0f, "minecraft:ender_crystal"),
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@ -121,13 +121,13 @@ public enum EntityType {
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DRAGON_FIREBALL(ItemedFireballEntity.class, 79, 1.0f),
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ARROW(TippedArrowEntity.class, 80, 0.25f, 0.25f),
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SPECTRAL_ARROW(AbstractArrowEntity.class, 80, 0.25f, 0.25f, 0.25f, 0f, "minecraft:arrow"),
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SNOWBALL(ThrowableEntity.class, 81, 0.25f),
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THROWN_EGG(ThrowableEntity.class, 82, 0.25f, 0.25f, 0.25f, 0f, "minecraft:egg"),
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SNOWBALL(ThrowableItemEntity.class, 81, 0.25f),
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THROWN_EGG(ThrowableItemEntity.class, 82, 0.25f, 0.25f, 0.25f, 0f, "minecraft:egg"),
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PAINTING(PaintingEntity.class, 83, 0f),
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MINECART(MinecartEntity.class, 84, 0.7f, 0.98f, 0.98f, 0.35f),
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FIREBALL(ItemedFireballEntity.class, 85, 1.0f),
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THROWN_POTION(ThrownPotionEntity.class, 86, 0.25f, 0.25f, 0.25f, 0f, "minecraft:splash_potion"),
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THROWN_ENDERPEARL(ThrowableEntity.class, 87, 0.25f, 0.25f, 0.25f, 0f, "minecraft:ender_pearl"),
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THROWN_ENDERPEARL(ThrowableItemEntity.class, 87, 0.25f, 0.25f, 0.25f, 0f, "minecraft:ender_pearl"),
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LEASH_KNOT(LeashKnotEntity.class, 88, 0.5f, 0.375f),
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WITHER_SKULL(WitherSkullEntity.class, 89, 0.3125f),
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BOAT(BoatEntity.class, 90, 0.6f, 1.6f, 1.6f, 0.35f),
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@ -75,6 +75,7 @@ import org.geysermc.connector.common.AuthType;
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import org.geysermc.connector.configuration.EmoteOffhandWorkaroundOption;
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import org.geysermc.connector.entity.Entity;
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import org.geysermc.connector.entity.ItemFrameEntity;
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import org.geysermc.connector.entity.ThrowableEntity;
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import org.geysermc.connector.entity.Tickable;
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import org.geysermc.connector.entity.attribute.GeyserAttributeType;
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import org.geysermc.connector.entity.player.SessionPlayerEntity;
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@ -904,21 +905,25 @@ public class GeyserSession implements CommandSender {
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* Called every 50 milliseconds - one Minecraft tick.
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*/
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protected void tick() {
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// Check to see if the player's position needs updating - a position update should be sent once every 3 seconds
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if (spawned && (System.currentTimeMillis() - lastMovementTimestamp) > 3000) {
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// Recalculate in case something else changed position
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Vector3d position = collisionManager.adjustBedrockPosition(playerEntity.getPosition(), playerEntity.isOnGround());
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// A null return value cancels the packet
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if (position != null) {
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ClientPlayerPositionPacket packet = new ClientPlayerPositionPacket(playerEntity.isOnGround(),
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position.getX(), position.getY(), position.getZ());
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sendDownstreamPacket(packet);
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try {
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// Check to see if the player's position needs updating - a position update should be sent once every 3 seconds
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if (spawned && (System.currentTimeMillis() - lastMovementTimestamp) > 3000) {
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// Recalculate in case something else changed position
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Vector3d position = collisionManager.adjustBedrockPosition(playerEntity.getPosition(), playerEntity.isOnGround());
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// A null return value cancels the packet
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if (position != null) {
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ClientPlayerPositionPacket packet = new ClientPlayerPositionPacket(playerEntity.isOnGround(),
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position.getX(), position.getY(), position.getZ());
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sendDownstreamPacket(packet);
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}
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lastMovementTimestamp = System.currentTimeMillis();
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}
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lastMovementTimestamp = System.currentTimeMillis();
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}
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for (Tickable entity : entityCache.getTickableEntities()) {
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entity.tick(this);
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for (Tickable entity : entityCache.getTickableEntities()) {
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entity.tick(this);
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}
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} catch (Throwable throwable) {
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throwable.printStackTrace();
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}
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}
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