35 lines
948 B
Java
35 lines
948 B
Java
package org.bukkit.util;
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import java.util.Set;
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import org.bukkit.block.Block;
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/**
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* Default transparent call back. This class as callback acts like the normal
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* line of sight methods.
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*
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* To implement own handler override {@link TransparentCallback#call(Block)} and
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* call it via super.
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*/
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public class TransparentCallback implements Callback<Boolean, Block> {
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private final Set<Byte> transparent;
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/**
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* Creates a new callback class which returns by default for every block in
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* the transparent list true. Otherwise false. Could be expanded by override
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* the {@link Callback#call(Block)} method.
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*
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* @param transparent
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* The list of transparent blocks.
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*/
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public TransparentCallback(Set<Byte> transparent) {
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this.transparent = transparent;
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}
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public Boolean call(Block parameter) {
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return this.transparent.contains((byte) parameter.getTypeId());
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}
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}
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