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Added tag default value

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This commit is contained in:
TheMode 2021-05-17 12:44:22 +02:00
parent 9c41a19592
commit 0a7b773aa8
2 changed files with 20 additions and 0 deletions
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18
src/main/java/net/minestom/server/tag/Tag.java
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@ -1,11 +1,13 @@
package net.minestom.server.tag;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jglrxavpok.hephaistos.nbt.NBT;
import org.jglrxavpok.hephaistos.nbt.NBTCompound;
import java.util.function.BiConsumer;
import java.util.function.Function;
import java.util.function.Supplier;
public class Tag<T> {
@ -13,6 +15,8 @@ public class Tag<T> {
private final Function<NBTCompound, T> readFunction;
private final BiConsumer<NBTCompound, T> writeConsumer;
protected volatile Supplier<T> defaultValue;
private Tag(@NotNull String key,
@NotNull Function<NBTCompound, T> readFunction,
@NotNull BiConsumer<NBTCompound, T> writeConsumer) {
@ -25,6 +29,20 @@ public class Tag<T> {
return key;
}
public Tag<T> defaultValue(@NotNull Supplier<T> defaultValue) {
this.defaultValue = defaultValue;
return this;
}
public Tag<T> defaultValue(@NotNull T defaultValue) {
defaultValue(() -> defaultValue);
return this;
}
public @Nullable Supplier<@Nullable T> getDefaultValue() {
return defaultValue;
}
protected T read(@NotNull NBTCompound nbtCompound) {
return readFunction.apply(nbtCompound);
}

2
src/main/java/net/minestom/server/tag/TagGetter.java
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@ -5,4 +5,6 @@ import org.jetbrains.annotations.Nullable;
public interface TagGetter {
<T> @Nullable T getTag(@NotNull Tag<T> tag);
boolean hasTag(@NotNull Tag<?> tag);
}