mirror of https://github.com/GeyserMC/Geyser.git
84 lines
3.1 KiB
Java
84 lines
3.1 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;
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import org.geysermc.mcprotocollib.protocol.data.game.entity.metadata.EntityMetadata;
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import org.geysermc.mcprotocollib.protocol.data.game.item.ItemStack;
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import org.cloudburstmc.math.vector.Vector3f;
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import org.cloudburstmc.protocol.bedrock.data.entity.EntityFlag;
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import org.geysermc.geyser.entity.EntityDefinition;
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import org.geysermc.geyser.session.GeyserSession;
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import java.util.UUID;
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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(GeyserSession session, int 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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setFlag(EntityFlag.INVISIBLE, true);
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invisible = false;
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}
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private void checkVisibility() {
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if (invisible != 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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setFlag(EntityFlag.INVISIBLE, false);
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updateBedrockMetadata();
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}
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} else {
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setFlag(EntityFlag.INVISIBLE, true);
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updateBedrockMetadata();
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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() {
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checkVisibility();
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super.tick();
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}
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@Override
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protected void setInvisible(boolean value) {
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invisible = value;
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}
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public void setItem(EntityMetadata<ItemStack, ?> entityMetadata) {
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}
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}
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