mirror of https://github.com/Minestom/Minestom.git
67 lines
2.8 KiB
Java
67 lines
2.8 KiB
Java
package net.minestom.server.attribute;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import java.util.Collection;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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/**
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* Represents a {@link net.minestom.server.entity.LivingEntity living entity} attribute.
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*/
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public record Attribute(String key, float defaultValue, float maxValue) {
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private static final Map<String, Attribute> ATTRIBUTES = new ConcurrentHashMap<>();
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public static final Attribute MAX_HEALTH = (new Attribute("generic.max_health", 20, 1024)).register();
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public static final Attribute FOLLOW_RANGE = (new Attribute("generic.follow_range", 32, 2048)).register();
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public static final Attribute KNOCKBACK_RESISTANCE = (new Attribute("generic.knockback_resistance", 0, 1)).register();
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public static final Attribute MOVEMENT_SPEED = (new Attribute("generic.movement_speed", 0.25f, 1024)).register();
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public static final Attribute ATTACK_DAMAGE = (new Attribute("generic.attack_damage", 2, 2048)).register();
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public static final Attribute ATTACK_SPEED = (new Attribute("generic.attack_speed", 4, 1024)).register();
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public static final Attribute FLYING_SPEED = (new Attribute("generic.flying_speed", 0.4f, 1024)).register();
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public static final Attribute ARMOR = (new Attribute("generic.armor", 0, 30)).register();
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public static final Attribute ARMOR_TOUGHNESS = (new Attribute("generic.armor_toughness", 0, 20)).register();
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public static final Attribute ATTACK_KNOCKBACK = (new Attribute("generic.attack_knockback", 0, 5)).register();
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public static final Attribute LUCK = (new Attribute("generic.luck", 0, 1024)).register();
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public static final Attribute HORSE_JUMP_STRENGTH = (new Attribute("horse.jump_strength", 0.7f, 2)).register();
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public static final Attribute ZOMBIE_SPAWN_REINFORCEMENTS = (new Attribute("zombie.spawn_reinforcements", 0, 1)).register();
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public Attribute {
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if (defaultValue > maxValue) {
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throw new IllegalArgumentException("Default value cannot be greater than the maximum allowed");
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}
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}
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/**
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* Register this attribute.
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*
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* @return this attribute
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* @see #fromKey(String)
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* @see #values()
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*/
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public @NotNull Attribute register() {
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ATTRIBUTES.put(key, this);
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return this;
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}
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/**
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* Retrieves an attribute by its key.
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*
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* @param key the key of the attribute
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* @return the attribute for the key or null if not any
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*/
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public static @Nullable Attribute fromKey(@NotNull String key) {
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return ATTRIBUTES.get(key);
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}
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/**
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* Retrieves all registered attributes.
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*
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* @return an array containing all registered attributes
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*/
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public static @NotNull Collection<@NotNull Attribute> values() {
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return ATTRIBUTES.values();
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}
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}
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