Minestom/net/minestom/server/Viewable.html

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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">net.minestom.server</a></div>
<h1 title="Interface Viewable" class="title">Interface Viewable</h1>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Known Subinterfaces:</dt>
<dd><code><a href="scoreboard/Scoreboard.html" title="interface in net.minestom.server.scoreboard">Scoreboard</a></code></dd>
</dl>
<dl class="notes">
<dt>All Known Implementing Classes:</dt>
<dd><code><a href="advancements/AdvancementTab.html" title="class in net.minestom.server.advancements">AdvancementTab</a></code>, <code><a href="inventory/type/AnvilInventory.html" title="class in net.minestom.server.inventory.type">AnvilInventory</a></code>, <code><a href="inventory/type/BeaconInventory.html" title="class in net.minestom.server.inventory.type">BeaconInventory</a></code>, <code><a href="scoreboard/BelowNameTag.html" title="class in net.minestom.server.scoreboard">BelowNameTag</a></code>, <code><a href="inventory/type/BrewingStandInventory.html" title="class in net.minestom.server.inventory.type">BrewingStandInventory</a></code>, <code><a href="instance/Chunk.html" title="class in net.minestom.server.instance">Chunk</a></code>, <code><a href="instance/DynamicChunk.html" title="class in net.minestom.server.instance">DynamicChunk</a></code>, <code><a href="inventory/type/EnchantmentTableInventory.html" title="class in net.minestom.server.inventory.type">EnchantmentTableInventory</a></code>, <code><a href="entity/Entity.html" title="class in net.minestom.server.entity">Entity</a></code>, <code><a href="entity/EntityCreature.html" title="class in net.minestom.server.entity">EntityCreature</a></code>, <code><a href="entity/EntityProjectile.html" title="class in net.minestom.server.entity">EntityProjectile</a></code>, <code><a href="entity/ExperienceOrb.html" title="class in net.minestom.server.entity">ExperienceOrb</a></code>, <code><a href="inventory/type/FurnaceInventory.html" title="class in net.minestom.server.inventory.type">FurnaceInventory</a></code>, <code><a href="inventory/Inventory.html" title="class in net.minestom.server.inventory">Inventory</a></code>, <code><a href="entity/ItemEntity.html" title="class in net.minestom.server.entity">ItemEntity</a></code>, <code><a href="instance/LightingChunk.html" title="class in net.minestom.server.instance">LightingChunk</a></code>, <code><a href="entity/LivingEntity.html" title="class in net.minestom.server.entity">LivingEntity</a></code>, <code><a href="entity/Player.html" title="class in net.minestom.server.entity">Player</a></code>, <code><a href="entity/PlayerProjectile.html" title="class in net.minestom.server.entity">PlayerProjectile</a></code>, <code><a href="scoreboard/Sidebar.html" title="class in net.minestom.server.scoreboard">Sidebar</a></code>, <code><a href="scoreboard/TabList.html" title="class in net.minestom.server.scoreboard">TabList</a></code>, <code><a href="inventory/type/VillagerInventory.html" title="class in net.minestom.server.inventory.type">VillagerInventory</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public interface </span><span class="element-name type-name-label">Viewable</span></div>
<div class="block">Represents something which can be displayed or hidden to players.</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab3" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab3', 3)" class="table-tab">Abstract Methods</button><button id="method-summary-table-tab5" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab5', 3)" class="table-tab">Default Methods</button></div>
<div id="method-summary-table.tabpanel" role="tabpanel" aria-labelledby="method-summary-table-tab0">
<div class="summary-table three-column-summary">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#addViewer(net.minestom.server.entity.Player)" class="member-name-link">addViewer</a><wbr>(@NotNull <a href="entity/Player.html" title="class in net.minestom.server.entity">Player</a>&nbsp;player)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">Adds a viewer.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>@NotNull <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a><wbr>&lt;@NotNull <a href="entity/Player.html" title="class in net.minestom.server.entity">Player</a>&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getViewers()" class="member-name-link">getViewers</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">Gets all the viewers of this viewable element.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code>default @NotNull <a href="https://jd.adventure.kyori.net/api/4.15.0/net/kyori/adventure/audience/Audience.html" title="class or interface in net.kyori.adventure.audience" class="external-link">Audience</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code><a href="#getViewersAsAudience()" class="member-name-link">getViewersAsAudience</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5">
<div class="block">Gets the result of <a href="#getViewers()"><code>getViewers()</code></a> as an Adventure Audience.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code>default @NotNull <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a><wbr>&lt;? extends <a href="https://jd.adventure.kyori.net/api/4.15.0/net/kyori/adventure/audience/Audience.html" title="class or interface in net.kyori.adventure.audience" class="external-link">Audience</a>&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code><a href="#getViewersAsAudiences()" class="member-name-link">getViewersAsAudiences</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5">
<div class="block">Gets the result of <a href="#getViewers()"><code>getViewers()</code></a> as an <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link"><code>Iterable</code></a> of Adventure
<a href="https://jd.adventure.kyori.net/api/4.15.0/net/kyori/adventure/audience/Audience.html" title="class or interface in net.kyori.adventure.audience" class="external-link"><code>Audience</code></a>s.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code>default boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code><a href="#isViewer(net.minestom.server.entity.Player)" class="member-name-link">isViewer</a><wbr>(@NotNull <a href="entity/Player.html" title="class in net.minestom.server.entity">Player</a>&nbsp;player)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5">
<div class="block">Gets if a player is seeing this viewable object.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#removeViewer(net.minestom.server.entity.Player)" class="member-name-link">removeViewer</a><wbr>(@NotNull <a href="entity/Player.html" title="class in net.minestom.server.entity">Player</a>&nbsp;player)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">Removes a viewer.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code>default void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code><a href="#sendPacketsToViewers(java.util.Collection)" class="member-name-link">sendPacketsToViewers</a><wbr>(@NotNull <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a>&lt;<a href="network/packet/server/SendablePacket.html" title="interface in net.minestom.server.network.packet.server">SendablePacket</a>&gt;&nbsp;packets)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code>default void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code><a href="#sendPacketsToViewers(net.minestom.server.network.packet.server.SendablePacket...)" class="member-name-link">sendPacketsToViewers</a><wbr>(@NotNull <a href="network/packet/server/SendablePacket.html" title="interface in net.minestom.server.network.packet.server">SendablePacket</a>...&nbsp;packets)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code>default void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code><a href="#sendPacketToViewers(net.minestom.server.network.packet.server.SendablePacket)" class="member-name-link">sendPacketToViewers</a><wbr>(@NotNull <a href="network/packet/server/SendablePacket.html" title="interface in net.minestom.server.network.packet.server">SendablePacket</a>&nbsp;packet)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5">
<div class="block">Sends a packet to all viewers.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code>default void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code><a href="#sendPacketToViewersAndSelf(net.minestom.server.network.packet.server.SendablePacket)" class="member-name-link">sendPacketToViewersAndSelf</a><wbr>(@NotNull <a href="network/packet/server/SendablePacket.html" title="interface in net.minestom.server.network.packet.server">SendablePacket</a>&nbsp;packet)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5">
<div class="block">Sends a packet to all viewers and the viewable element if it is a player.</div>
</div>
</div>
</div>
</div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="addViewer(net.minestom.server.entity.Player)">
<h3>addViewer</h3>
<div class="member-signature"><span class="return-type">boolean</span>&nbsp;<span class="element-name">addViewer</span><wbr><span class="parameters">(@NotNull
@NotNull <a href="entity/Player.html" title="class in net.minestom.server.entity">Player</a>&nbsp;player)</span></div>
<div class="block">Adds a viewer.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>player</code> - the viewer to add</dd>
<dt>Returns:</dt>
<dd>true if the player has been added, false otherwise (could be because he is already a viewer)</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="removeViewer(net.minestom.server.entity.Player)">
<h3>removeViewer</h3>
<div class="member-signature"><span class="return-type">boolean</span>&nbsp;<span class="element-name">removeViewer</span><wbr><span class="parameters">(@NotNull
@NotNull <a href="entity/Player.html" title="class in net.minestom.server.entity">Player</a>&nbsp;player)</span></div>
<div class="block">Removes a viewer.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>player</code> - the viewer to remove</dd>
<dt>Returns:</dt>
<dd>true if the player has been removed, false otherwise (could be because he was not a viewer)</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getViewers()">
<h3>getViewers</h3>
<div class="member-signature"><span class="annotations">@NotNull
</span><span class="return-type">@NotNull <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a>&lt;@NotNull <a href="entity/Player.html" title="class in net.minestom.server.entity">Player</a>&gt;</span>&nbsp;<span class="element-name">getViewers</span>()</div>
<div class="block">Gets all the viewers of this viewable element.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>A Set containing all the element's viewers</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="isViewer(net.minestom.server.entity.Player)">
<h3>isViewer</h3>
<div class="member-signature"><span class="modifiers">default</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isViewer</span><wbr><span class="parameters">(@NotNull
@NotNull <a href="entity/Player.html" title="class in net.minestom.server.entity">Player</a>&nbsp;player)</span></div>
<div class="block">Gets if a player is seeing this viewable object.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>player</code> - the player to check</dd>
<dt>Returns:</dt>
<dd>true if <code>player</code> is a viewer, false otherwise</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="sendPacketToViewers(net.minestom.server.network.packet.server.SendablePacket)">
<h3>sendPacketToViewers</h3>
<div class="member-signature"><span class="modifiers">default</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">sendPacketToViewers</span><wbr><span class="parameters">(@NotNull
@NotNull <a href="network/packet/server/SendablePacket.html" title="interface in net.minestom.server.network.packet.server">SendablePacket</a>&nbsp;packet)</span></div>
<div class="block">Sends a packet to all viewers.
<p>
It is better than looping through the viewers
to send a packet since it is here only serialized once.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>packet</code> - the packet to send to all viewers</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="sendPacketsToViewers(java.util.Collection)">
<h3>sendPacketsToViewers</h3>
<div class="member-signature"><span class="modifiers">default</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">sendPacketsToViewers</span><wbr><span class="parameters">(@NotNull
@NotNull <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a>&lt;<a href="network/packet/server/SendablePacket.html" title="interface in net.minestom.server.network.packet.server">SendablePacket</a>&gt;&nbsp;packets)</span></div>
</section>
</li>
<li>
<section class="detail" id="sendPacketsToViewers(net.minestom.server.network.packet.server.SendablePacket...)">
<h3>sendPacketsToViewers</h3>
<div class="member-signature"><span class="modifiers">default</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">sendPacketsToViewers</span><wbr><span class="parameters">(@NotNull
@NotNull <a href="network/packet/server/SendablePacket.html" title="interface in net.minestom.server.network.packet.server">SendablePacket</a>...&nbsp;packets)</span></div>
</section>
</li>
<li>
<section class="detail" id="sendPacketToViewersAndSelf(net.minestom.server.network.packet.server.SendablePacket)">
<h3>sendPacketToViewersAndSelf</h3>
<div class="member-signature"><span class="modifiers">default</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">sendPacketToViewersAndSelf</span><wbr><span class="parameters">(@NotNull
@NotNull <a href="network/packet/server/SendablePacket.html" title="interface in net.minestom.server.network.packet.server">SendablePacket</a>&nbsp;packet)</span></div>
<div class="block">Sends a packet to all viewers and the viewable element if it is a player.
<p>
If 'this' isn't a player, then only <a href="#sendPacketToViewers(net.minestom.server.network.packet.server.SendablePacket)"><code>sendPacketToViewers(SendablePacket)</code></a> is called.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>packet</code> - the packet to send</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getViewersAsAudience()">
<h3>getViewersAsAudience</h3>
<div class="member-signature"><span class="annotations">@NotNull
</span><span class="modifiers">default</span>&nbsp;<span class="return-type">@NotNull <a href="https://jd.adventure.kyori.net/api/4.15.0/net/kyori/adventure/audience/Audience.html" title="class or interface in net.kyori.adventure.audience" class="external-link">Audience</a></span>&nbsp;<span class="element-name">getViewersAsAudience</span>()</div>
<div class="block">Gets the result of <a href="#getViewers()"><code>getViewers()</code></a> as an Adventure Audience.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>the audience</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getViewersAsAudiences()">
<h3>getViewersAsAudiences</h3>
<div class="member-signature"><span class="annotations">@NotNull
</span><span class="modifiers">default</span>&nbsp;<span class="return-type">@NotNull <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a>&lt;? extends <a href="https://jd.adventure.kyori.net/api/4.15.0/net/kyori/adventure/audience/Audience.html" title="class or interface in net.kyori.adventure.audience" class="external-link">Audience</a>&gt;</span>&nbsp;<span class="element-name">getViewersAsAudiences</span>()</div>
<div class="block">Gets the result of <a href="#getViewers()"><code>getViewers()</code></a> as an <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link"><code>Iterable</code></a> of Adventure
<a href="https://jd.adventure.kyori.net/api/4.15.0/net/kyori/adventure/audience/Audience.html" title="class or interface in net.kyori.adventure.audience" class="external-link"><code>Audience</code></a>s.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>the audiences</dd>
</dl>
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