mirror of https://github.com/GeyserMC/Geyser.git
127 lines
4.6 KiB
Java
127 lines
4.6 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;
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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 com.nukkitx.protocol.bedrock.packet.MoveEntityDeltaPacket;
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import org.geysermc.connector.entity.Tickable;
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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.network.translators.world.block.BlockStateValues;
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public class SquidEntity extends WaterEntity implements Tickable {
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private float pitch;
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private float yaw;
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private float targetPitch;
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private float targetYaw;
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private boolean inWater;
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public SquidEntity(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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this.yaw = rotation.getX();
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}
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@Override
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public void tick(GeyserSession session) {
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boolean pitchChanged;
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boolean yawChanged;
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float oldPitch = pitch;
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if (inWater) {
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float oldYaw = yaw;
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pitch += (targetPitch - pitch) * 0.1f;
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yaw += (targetYaw - yaw) * 0.1f;
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yawChanged = oldYaw != yaw;
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} else {
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pitch += (-90 - pitch) * 0.02f;
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yawChanged = false;
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}
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pitchChanged = oldPitch != pitch;
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if (pitchChanged || yawChanged) {
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MoveEntityDeltaPacket packet = new MoveEntityDeltaPacket();
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packet.setRuntimeEntityId(geyserId);
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if (pitchChanged) {
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packet.getFlags().add(MoveEntityDeltaPacket.Flag.HAS_PITCH);
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packet.setPitch(pitch);
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}
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if (yawChanged) {
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packet.getFlags().add(MoveEntityDeltaPacket.Flag.HAS_YAW);
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packet.setYaw(yaw);
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}
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session.sendUpstreamPacket(packet);
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}
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}
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@Override
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public void moveRelative(GeyserSession session, double relX, double relY, double relZ, Vector3f rotation, boolean isOnGround) {
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super.moveRelative(session, relX, relY, relZ, rotation, isOnGround);
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checkInWater(session);
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}
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@Override
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public void moveAbsolute(GeyserSession session, Vector3f position, Vector3f rotation, boolean isOnGround, boolean teleported) {
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super.moveAbsolute(session, position, rotation, isOnGround, teleported);
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checkInWater(session);
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}
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@Override
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public void setRotation(Vector3f rotation) {
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// Let the Java server control yaw when the squid is out of water
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if (!inWater) {
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yaw = rotation.getX();
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}
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}
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@Override
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public void setMotion(Vector3f motion) {
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super.setMotion(motion);
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double horizontalSpeed = Math.sqrt(motion.getX() * motion.getX() + motion.getZ() * motion.getZ());
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targetPitch = (float) Math.toDegrees(-Math.atan2(horizontalSpeed, motion.getY()));
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targetYaw = (float) Math.toDegrees(-Math.atan2(motion.getX(), motion.getZ()));
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}
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@Override
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public Vector3f getBedrockRotation() {
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return Vector3f.from(pitch, yaw, yaw);
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}
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private void checkInWater(GeyserSession session) {
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if (getMetadata().getFlags().getFlag(EntityFlag.RIDING)) {
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inWater = false;
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} else {
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int block = session.getConnector().getWorldManager().getBlockAt(session, position.toInt());
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inWater = BlockStateValues.getWaterLevel(block) != -1;
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}
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}
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}
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