Examples with Attribute org.bukkit.attribute.Attribute used on opensource projects

Example 66 with Attribute

use of org.bukkit.attribute.Attribute in project Magma-1.16.x by magmafoundation.

the class CraftMetaItem method applyModifiers.

static void applyModifiers(Multimap<Attribute, AttributeModifier> modifiers, CompoundNBT tag, ItemMetaKey key) {
    if (modifiers == null || modifiers.isEmpty()) {
        return;
    }
    ListNBT list = new ListNBT();
    for (Map.Entry<Attribute, AttributeModifier> entry : modifiers.entries()) {
        if (entry.getKey() == null || entry.getValue() == null) {
            continue;
        }
        net.minecraft.entity.ai.attributes.AttributeModifier nmsModifier = CraftAttributeInstance.convert(entry.getValue());
        CompoundNBT sub = nmsModifier.save();
        if (sub.isEmpty()) {
            continue;
        }
        String name = entry.getKey().getKey().toString();
        if (name == null || name.isEmpty()) {
            continue;
        }
        // Attribute Name
        sub.putString(ATTRIBUTES_IDENTIFIER.NBT, name);
        if (entry.getValue().getSlot() != null) {
            EquipmentSlotType slot = CraftEquipmentSlot.getNMS(entry.getValue().getSlot());
            if (slot != null) {
                sub.putString(ATTRIBUTES_SLOT.NBT, slot.getName());
            }
        }
        list.add(sub);
    }
    tag.put(key.NBT, list);
}

Example 67 with Attribute

use of org.bukkit.attribute.Attribute in project Magma-1.16.x by magmafoundation.

the class CraftMetaItem method buildModifiers.

static Multimap<Attribute, AttributeModifier> buildModifiers(CompoundNBT tag, ItemMetaKey key) {
    Multimap<Attribute, AttributeModifier> modifiers = LinkedHashMultimap.create();
    if (!tag.contains(key.NBT, CraftMagicNumbers.NBT.TAG_LIST)) {
        return modifiers;
    }
    ListNBT mods = tag.getList(key.NBT, CraftMagicNumbers.NBT.TAG_COMPOUND);
    int size = mods.size();
    for (int i = 0; i < size; i++) {
        CompoundNBT entry = mods.getCompound(i);
        if (entry.isEmpty()) {
            // entry is not an actual CompoundNBT. getCompound returns empty CompoundNBT in that case
            continue;
        }
        net.minecraft.entity.ai.attributes.AttributeModifier nmsModifier = net.minecraft.entity.ai.attributes.AttributeModifier.load(entry);
        if (nmsModifier == null) {
            continue;
        }
        AttributeModifier attribMod = CraftAttributeInstance.convert(nmsModifier);
        String attributeName = entry.getString(ATTRIBUTES_IDENTIFIER.NBT);
        if (attributeName == null || attributeName.isEmpty()) {
            continue;
        }
        Attribute attribute = CraftAttributeMap.fromMinecraft(attributeName);
        if (attribute == null) {
            continue;
        }
        if (entry.contains(ATTRIBUTES_SLOT.NBT, CraftMagicNumbers.NBT.TAG_STRING)) {
            String slotName = entry.getString(ATTRIBUTES_SLOT.NBT);
            if (slotName == null || slotName.isEmpty()) {
                modifiers.put(attribute, attribMod);
                continue;
            }
            EquipmentSlot slot = null;
            try {
                slot = CraftEquipmentSlot.getSlot(EquipmentSlotType.byName(slotName.toLowerCase(Locale.ROOT)));
            } catch (IllegalArgumentException ex) {
            // SPIGOT-4551 - Slot is invalid, should really match nothing but this is undefined behaviour anyway
            }
            if (slot == null) {
                modifiers.put(attribute, attribMod);
                continue;
            }
            attribMod = new AttributeModifier(attribMod.getUniqueId(), attribMod.getName(), attribMod.getAmount(), attribMod.getOperation(), slot);
        }
        modifiers.put(attribute, attribMod);
    }
    return modifiers;
}

Example 68 with Attribute

use of org.bukkit.attribute.Attribute in project LoliServer by Loli-Server.

the class CraftMetaItem method applyModifiers.

static void applyModifiers(Multimap<Attribute, AttributeModifier> modifiers, CompoundNBT tag, ItemMetaKey key) {
    if (modifiers == null || modifiers.isEmpty()) {
        return;
    }
    ListNBT list = new ListNBT();
    for (Map.Entry<Attribute, AttributeModifier> entry : modifiers.entries()) {
        if (entry.getKey() == null || entry.getValue() == null) {
            continue;
        }
        net.minecraft.entity.ai.attributes.AttributeModifier nmsModifier = CraftAttributeInstance.convert(entry.getValue());
        CompoundNBT sub = nmsModifier.save();
        if (sub.isEmpty()) {
            continue;
        }
        String name = entry.getKey().getKey().toString();
        if (name == null || name.isEmpty()) {
            continue;
        }
        // Attribute Name
        sub.putString(ATTRIBUTES_IDENTIFIER.NBT, name);
        if (entry.getValue().getSlot() != null) {
            EquipmentSlotType slot = CraftEquipmentSlot.getNMS(entry.getValue().getSlot());
            if (slot != null) {
                sub.putString(ATTRIBUTES_SLOT.NBT, slot.getName());
            }
        }
        list.add(sub);
    }
    tag.put(key.NBT, list);
}

Example 69 with Attribute

use of org.bukkit.attribute.Attribute in project LevelTools by byteful.

the class PDCLevelToolsItem method getItemStack.

@Override
@NotNull
public ItemStack getItemStack() {
    final ItemStack stack = LevelToolsUtil.buildItemStack(this.stack, enchantments, getLevel(), getXp(), getMaxXp());
    attributes.forEach((attribute, modifier) -> {
        final ItemMeta meta = stack.getItemMeta();
        assert meta != null : "ItemMeta is null! Should not happen.";
        final Attribute attr = Attribute.valueOf(attribute.replace(".", "_").toUpperCase(Locale.ROOT).trim());
        final AttributeModifier mod = new AttributeModifier(attribute, modifier, AttributeModifier.Operation.ADD_NUMBER);
        meta.addAttributeModifier(attr, mod);
        stack.setItemMeta(meta);
    });
    return stack;
}

Example 70 with Attribute

use of org.bukkit.attribute.Attribute in project proskillapi by promcteam.

the class PlayerData method scaleStat.

/**
 * Scales a stat value using the player's attributes
 *
 * @param stat         stat key
 * @param defaultValue the default value come with vanilla Minecraft, <strong>Only needed for custom stats and Speed</strong>
 * @param min          min value
 * @param max          max value
 * @return modified value
 */
public double scaleStat(String stat, double defaultValue, double min, double max) {
    Player player = this.getPlayer();
    if (player != null) {
        if (!SkillAPI.getSettings().isWorldEnabled(player.getWorld())) {
            return defaultValue;
        }
    }
    final AttributeManager manager = SkillAPI.getAttributeManager();
    if (manager == null) {
        return defaultValue;
    }
    double modified = defaultValue;
    final List<AttributeManager.Attribute> matches = manager.forStat(stat);
    if (matches != null) {
        for (final AttributeManager.Attribute attribute : matches) {
            int amount = this.getAttribute(attribute.getKey());
            if (amount > 0) {
                modified = attribute.modifyStat(stat, modified, amount);
            }
        }
    }
    // Stats come with modifier api
    if (this.statModifiers.containsKey(stat)) {
        double multiplier = 1;
        for (PlayerStatModifier modifier : this.getStatModifiers(stat)) {
            switch(modifier.getOperation()) {
                case ADD_NUMBER:
                    modified = modifier.applyOn(modified);
                    break;
                case MULTIPLY_PERCENTAGE:
                    multiplier = modifier.applyOn(multiplier);
                    break;
            }
        }
        modified = modified * multiplier;
    }
    return Math.max(min, Math.min(max, modified));
}