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125 lines
5.7 KiB
Java
125 lines
5.7 KiB
Java
/*
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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.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.google.common.collect.ImmutableSet;
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import com.nukkitx.math.vector.Vector3f;
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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.data.inventory.ContainerType;
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import com.nukkitx.protocol.bedrock.packet.EntityEventPacket;
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import com.nukkitx.protocol.bedrock.packet.UpdateAttributesPacket;
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import org.geysermc.connector.entity.EntityDefinition;
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import org.geysermc.connector.entity.attribute.GeyserAttributeType;
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import org.geysermc.connector.entity.living.animal.AnimalEntity;
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import org.geysermc.connector.network.session.GeyserSession;
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import org.geysermc.connector.registry.type.ItemMapping;
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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<String> DONKEY_AND_HORSE_FOODS = ImmutableSet.of("golden_apple", "enchanted_golden_apple",
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"golden_carrot", "sugar", "apple", "wheat", "hay_block");
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public AbstractHorseEntity(GeyserSession session, long entityId, long geyserId, UUID uuid, EntityDefinition<?> 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(EntityData.CONTAINER_BASE_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 display item
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dirtyMetadata.put(EntityData.DISPLAY_ITEM, 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().getBedrockId() << 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(EntityData.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(String javaIdentifierStripped, ItemMapping mapping) {
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return DONKEY_AND_HORSE_FOODS.contains(javaIdentifierStripped);
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}
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}
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