82 lines
3.9 KiB
Java
82 lines
3.9 KiB
Java
package cn.infstar.magicgem.item;
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import de.tr7zw.changeme.nbtapi.NBT;
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import org.bukkit.ChatColor;
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import org.bukkit.Material;
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import org.bukkit.inventory.ItemStack;
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import org.bukkit.inventory.meta.ItemMeta;
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import java.util.Locale;
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import java.util.Set;
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public final class ItemMatcher {
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private final ItemCodec codec;
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public ItemMatcher(ItemCodec codec) {
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this.codec = codec;
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}
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public boolean matches(ItemStack item, Set<String> requirements) {
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if (item == null || item.getType().isAir()) return false;
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if (requirements.isEmpty()) return true;
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for (String requirement : requirements) {
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if (matches(item, requirement)) return true;
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}
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return false;
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}
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public boolean matches(ItemStack item, String rawRequirement) {
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if (item == null || item.getType().isAir()) return false;
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String requirement = rawRequirement.toUpperCase(Locale.ROOT);
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Material material = item.getType();
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if (requirement.equals("NOTHING")) return false;
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if (requirement.equals("ALL") || requirement.equals("ANY")) return true;
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if (requirement.startsWith("LORE:")) return loreContains(item, rawRequirement.substring(5));
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if (requirement.startsWith("NAME:")) {
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ItemMeta meta = item.getItemMeta();
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return meta.hasDisplayName() && strip(meta.getDisplayName()).contains(strip(rawRequirement.substring(5)));
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}
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if (requirement.startsWith("GEM:")) {
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String expected = rawRequirement.substring(4);
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return codec.embedded(item).entrySet().stream().anyMatch(entry -> entry.getValue() > 0
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&& (expected.equalsIgnoreCase("ALL") || expected.equalsIgnoreCase("ANY")
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|| entry.getKey().equalsIgnoreCase(expected)));
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}
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if (requirement.startsWith("NBT:")) {
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String[] parts = rawRequirement.substring(4).split(":", 2);
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return NBT.get(item, nbt -> {
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if (!nbt.hasTag(parts[0])) return false;
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return parts.length == 1 || nbt.getString(parts[0]).equals(parts[1]);
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});
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}
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if (material.name().equals(requirement) || material.name().endsWith('_' + requirement)) return true;
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return switch (requirement) {
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case "ARMOR" -> material.name().endsWith("_HELMET") || material.name().endsWith("_CHESTPLATE")
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|| material.name().endsWith("_LEGGINGS") || material.name().endsWith("_BOOTS")
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|| material == Material.ELYTRA;
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case "WEAPON" -> material.name().endsWith("_SWORD") || material.name().endsWith("_AXE")
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|| material == Material.BOW || material == Material.CROSSBOW || material == Material.TRIDENT
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|| material == Material.MACE;
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case "TOOL" -> material.name().endsWith("_PICKAXE") || material.name().endsWith("_AXE")
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|| material.name().endsWith("_SHOVEL") || material.name().endsWith("_HOE")
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|| material == Material.SHEARS || material == Material.FISHING_ROD;
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case "HELMET", "HEAD" -> material.name().endsWith("_HELMET");
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case "CHEST", "CHESTPLATE" -> material.name().endsWith("_CHESTPLATE") || material == Material.ELYTRA;
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case "LEGS", "LEGGINGS" -> material.name().endsWith("_LEGGINGS");
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case "FEET", "BOOTS" -> material.name().endsWith("_BOOTS");
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default -> false;
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};
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}
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private boolean loreContains(ItemStack item, String expected) {
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ItemMeta meta = item.getItemMeta();
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if (!meta.hasLore() || meta.getLore() == null) return false;
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String clean = strip(expected);
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return meta.getLore().stream().map(this::strip).anyMatch(line -> line.contains(clean));
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}
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private String strip(String value) {
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return ChatColor.stripColor(ChatColor.translateAlternateColorCodes('&', value == null ? "" : value));
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}
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}
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