mirror of https://github.com/GeyserMC/Geyser.git
291 lines
11 KiB
Java
291 lines
11 KiB
Java
/*
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* Copyright (c) 2019-2022 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.geyser.entity.type.living.animal.horse;
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import com.github.steveice10.mc.protocol.data.game.entity.metadata.type.ByteEntityMetadata;
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import com.github.steveice10.mc.protocol.data.game.entity.player.Hand;
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import org.cloudburstmc.math.vector.Vector3f;
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import org.cloudburstmc.protocol.bedrock.data.entity.EntityDataTypes;
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import org.cloudburstmc.protocol.bedrock.data.entity.EntityEventType;
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import org.cloudburstmc.protocol.bedrock.data.entity.EntityFlag;
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import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerType;
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import org.cloudburstmc.protocol.bedrock.packet.EntityEventPacket;
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import org.cloudburstmc.protocol.bedrock.packet.UpdateAttributesPacket;
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import org.geysermc.geyser.entity.GeyserEntityDefinition;
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import org.geysermc.geyser.entity.attribute.GeyserAttributeType;
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import org.geysermc.geyser.entity.type.living.animal.AnimalEntity;
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import org.geysermc.geyser.inventory.GeyserItemStack;
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import org.geysermc.geyser.item.Items;
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import org.geysermc.geyser.item.type.Item;
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import org.geysermc.geyser.session.GeyserSession;
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import org.geysermc.geyser.util.InteractionResult;
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import org.geysermc.geyser.util.InteractiveTag;
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import javax.annotation.Nonnull;
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import java.util.Set;
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import java.util.UUID;
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public class AbstractHorseEntity extends AnimalEntity {
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/**
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* A list of all foods a horse/donkey can eat on Java Edition.
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* Used to display interactive tag if needed.
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*/
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private static final Set<Item> DONKEY_AND_HORSE_FOODS = Set.of(Items.GOLDEN_APPLE, Items.ENCHANTED_GOLDEN_APPLE,
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Items.GOLDEN_CARROT, Items.SUGAR, Items.APPLE, Items.WHEAT, Items.HAY_BLOCK);
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public AbstractHorseEntity(GeyserSession session, int entityId, long geyserId, UUID uuid, GeyserEntityDefinition<?> definition, Vector3f position, Vector3f motion, float yaw, float pitch, float headYaw) {
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super(session, entityId, geyserId, uuid, definition, position, motion, yaw, pitch, headYaw);
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// Specifies the size of the entity's inventory. Required to place slots in the entity.
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dirtyMetadata.put(EntityDataTypes.CONTAINER_SIZE, getContainerBaseSize());
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setFlag(EntityFlag.WASD_CONTROLLED, true);
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}
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protected int getContainerBaseSize() {
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return 2;
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}
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@Override
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public void spawnEntity() {
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super.spawnEntity();
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// Add horse jump strength attribute to allow donkeys and mules to jump, if they don't send the attribute themselves.
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// Confirmed broken without this code by making a new donkey in vanilla 1.17.1
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// The spawn packet does have an attributes section, but adding the jump strength property there causes the
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// donkey to jump very high.
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UpdateAttributesPacket attributesPacket = new UpdateAttributesPacket();
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attributesPacket.setRuntimeEntityId(geyserId);
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attributesPacket.getAttributes().add(GeyserAttributeType.HORSE_JUMP_STRENGTH.getAttribute(0.5f, 2));
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session.sendUpstreamPacket(attributesPacket);
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}
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public void setHorseFlags(ByteEntityMetadata entityMetadata) {
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byte xd = entityMetadata.getPrimitiveValue();
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boolean tamed = (xd & 0x02) == 0x02;
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boolean saddled = (xd & 0x04) == 0x04;
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setFlag(EntityFlag.TAMED, tamed);
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setFlag(EntityFlag.SADDLED, saddled);
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setFlag(EntityFlag.EATING, (xd & 0x10) == 0x10);
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setFlag(EntityFlag.STANDING, (xd & 0x20) == 0x20);
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// HorseFlags
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// Bred 0x10
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// Eating 0x20
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// Open mouth 0x80
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int horseFlags = 0x0;
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horseFlags = (xd & 0x40) == 0x40 ? horseFlags | 0x80 : horseFlags;
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// Only set eating when we don't have mouth open so a player interaction doesn't trigger the eating animation
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horseFlags = (xd & 0x10) == 0x10 && (xd & 0x40) != 0x40 ? horseFlags | 0x20 : horseFlags;
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// Set the flags into the horse flags
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dirtyMetadata.put(EntityDataTypes.HORSE_FLAGS, horseFlags);
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// Send the eating particles
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// We use the wheat metadata as static particles since Java
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// doesn't send over what item was used to feed the horse
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if ((xd & 0x40) == 0x40) {
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EntityEventPacket entityEventPacket = new EntityEventPacket();
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entityEventPacket.setRuntimeEntityId(geyserId);
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entityEventPacket.setType(EntityEventType.EATING_ITEM);
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entityEventPacket.setData(session.getItemMappings().getStoredItems().wheat().getBedrockDefinition().getRuntimeId() << 16);
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session.sendUpstreamPacket(entityEventPacket);
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}
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// Set container type if tamed
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dirtyMetadata.put(EntityDataTypes.CONTAINER_TYPE, tamed ? (byte) ContainerType.HORSE.getId() : (byte) 0);
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// Shows the jump meter
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setFlag(EntityFlag.CAN_POWER_JUMP, saddled);
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}
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@Override
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public boolean canEat(Item item) {
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return DONKEY_AND_HORSE_FOODS.contains(item);
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}
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@Nonnull
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@Override
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protected InteractiveTag testMobInteraction(@Nonnull Hand hand, @Nonnull GeyserItemStack itemInHand) {
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return testHorseInteraction(hand, itemInHand);
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}
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@Nonnull
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protected final InteractiveTag testHorseInteraction(@Nonnull Hand hand, @Nonnull GeyserItemStack itemInHand) {
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boolean isBaby = isBaby();
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if (!isBaby) {
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if (getFlag(EntityFlag.TAMED) && session.isSneaking()) {
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return InteractiveTag.OPEN_CONTAINER;
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}
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if (!passengers.isEmpty()) {
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return super.testMobInteraction(hand, itemInHand);
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}
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}
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if (!itemInHand.isEmpty()) {
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if (canEat(itemInHand)) {
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return InteractiveTag.FEED;
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}
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if (testSaddle(itemInHand)) {
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return InteractiveTag.SADDLE;
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}
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if (!getFlag(EntityFlag.TAMED)) {
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// Horse will become mad
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return InteractiveTag.NONE;
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}
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if (testForChest(itemInHand)) {
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return InteractiveTag.ATTACH_CHEST;
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}
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if (additionalTestForInventoryOpen(itemInHand) || !isBaby && !getFlag(EntityFlag.SADDLED) && itemInHand.asItem() == Items.SADDLE) {
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// Will open the inventory to be saddled
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return InteractiveTag.OPEN_CONTAINER;
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}
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}
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if (isBaby) {
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return super.testMobInteraction(hand, itemInHand);
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} else {
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return InteractiveTag.MOUNT;
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}
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}
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@Nonnull
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@Override
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protected InteractionResult mobInteract(Hand hand, @Nonnull GeyserItemStack itemInHand) {
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return mobHorseInteract(hand, itemInHand);
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}
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@Nonnull
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protected final InteractionResult mobHorseInteract(@Nonnull Hand hand, @Nonnull GeyserItemStack itemInHand) {
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boolean isBaby = isBaby();
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if (!isBaby) {
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if (getFlag(EntityFlag.TAMED) && session.isSneaking()) {
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// Will open the inventory
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return InteractionResult.SUCCESS;
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}
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if (!passengers.isEmpty()) {
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return super.mobInteract(hand, itemInHand);
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}
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}
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if (!itemInHand.isEmpty()) {
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if (canEat(itemInHand)) {
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if (isBaby) {
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playEntityEvent(EntityEventType.BABY_ANIMAL_FEED);
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}
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return InteractionResult.CONSUME;
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}
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if (testSaddle(itemInHand)) {
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return InteractionResult.SUCCESS;
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}
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if (!getFlag(EntityFlag.TAMED)) {
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// Horse will become mad
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return InteractionResult.SUCCESS;
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}
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if (testForChest(itemInHand)) {
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// TODO looks like chest is also handled client side
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return InteractionResult.SUCCESS;
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}
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// Note: yes, this code triggers for llamas too. lol (as of Java Edition 1.18.1)
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if (additionalTestForInventoryOpen(itemInHand) || (!isBaby && !getFlag(EntityFlag.SADDLED) && itemInHand.asItem() == Items.SADDLE)) {
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// Will open the inventory to be saddled
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return InteractionResult.SUCCESS;
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}
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}
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if (isBaby) {
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return super.mobInteract(hand, itemInHand);
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} else {
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// Attempt to mount
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// TODO client-set flags sitting standing?
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return InteractionResult.SUCCESS;
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}
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}
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protected boolean testSaddle(@Nonnull GeyserItemStack itemInHand) {
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return isAlive() && !getFlag(EntityFlag.BABY) && getFlag(EntityFlag.TAMED);
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}
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protected boolean testForChest(@Nonnull GeyserItemStack itemInHand) {
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return false;
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}
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protected boolean additionalTestForInventoryOpen(@Nonnull GeyserItemStack itemInHand) {
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return itemInHand.asItem().javaIdentifier().endsWith("_horse_armor");
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}
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/* Just a place to stuff common code for the undead variants without having duplicate code */
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protected final InteractiveTag testUndeadHorseInteraction(@Nonnull Hand hand, @Nonnull GeyserItemStack itemInHand) {
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if (!getFlag(EntityFlag.TAMED)) {
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return InteractiveTag.NONE;
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} else if (isBaby()) {
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return testHorseInteraction(hand, itemInHand);
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} else if (session.isSneaking()) {
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return InteractiveTag.OPEN_CONTAINER;
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} else if (!passengers.isEmpty()) {
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return testHorseInteraction(hand, itemInHand);
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} else {
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if (Items.SADDLE == itemInHand.asItem()) {
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return InteractiveTag.OPEN_CONTAINER;
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}
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if (testSaddle(itemInHand)) {
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return InteractiveTag.SADDLE;
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}
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return InteractiveTag.RIDE_HORSE;
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}
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}
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protected final InteractionResult undeadHorseInteract(@Nonnull Hand hand, @Nonnull GeyserItemStack itemInHand) {
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if (!getFlag(EntityFlag.TAMED)) {
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return InteractionResult.PASS;
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} else if (isBaby()) {
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return mobHorseInteract(hand, itemInHand);
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} else if (session.isSneaking()) {
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// Opens inventory
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return InteractionResult.SUCCESS;
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} else if (!passengers.isEmpty()) {
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return mobHorseInteract(hand, itemInHand);
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} else {
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// The client tests for saddle but it doesn't matter for us at this point.
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return InteractionResult.SUCCESS;
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}
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}
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}
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