82 lines
2.5 KiB
Java
82 lines
2.5 KiB
Java
package world.bentobox.warps.managers;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.UUID;
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import org.bukkit.Bukkit;
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import org.bukkit.Material;
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import org.bukkit.World;
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import org.eclipse.jdt.annotation.NonNull;
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import world.bentobox.bentobox.database.Database;
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import world.bentobox.warps.Warp;
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import world.bentobox.warps.objects.SignCache;
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public class SignCacheManager {
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private final Map<World, Map<UUID, SignCacheItem>> cachedSigns = new HashMap<>();
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private final Warp addon;
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// Database handler for level data
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private final Database<SignCache> handler;
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public SignCacheManager(Warp addon) {
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this.addon = addon;
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handler = new Database<>(addon, SignCache.class);
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// Load the sign caches
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loadCache();
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}
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private void loadCache() {
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cachedSigns.clear();
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handler.loadObjects().forEach(w -> {
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World world = Bukkit.getWorld(w.getUniqueId());
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if (world != null) {
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w.getSigns().values().removeIf(sci -> sci.getType().equals(Material.AIR));
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cachedSigns.put(world, w.getSigns());
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}
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});
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}
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public void saveCache() {
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cachedSigns.forEach((w, m) -> handler.saveObjectAsync(new SignCache(w, m)));
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}
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/**
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* Get the sign item from cache or get it from the world if it is not in the cache
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* @param world - world
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* @param warpOwner - warp owner
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* @return SignCacheItem
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*/
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@NonNull
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public SignCacheItem getSignItem(World world, UUID warpOwner) {
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// Add the worlds if we haven't seen this before
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cachedSigns.putIfAbsent(world, new HashMap<>());
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// Get from cache if available
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if (cachedSigns.get(world).containsKey(warpOwner)) {
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return cachedSigns.get(world).get(warpOwner);
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}
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// Generate and add to cache
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SignCacheItem result = addon.getWarpSignsManager().getSignInfo(world, warpOwner);
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if (result.isReal()) {
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cachedSigns.get(world).put(warpOwner, result);
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} else {
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cachedSigns.get(world).remove(warpOwner);
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}
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return result;
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}
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/**
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* Removes sign text from the cache
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* @param world - world
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* @param key - uuid of owner
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* @return true if item is removed from cache
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*/
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public boolean removeWarp(World world, UUID key) {
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if (cachedSigns.containsKey(world)) {
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return cachedSigns.get(world).remove(key) != null;
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}
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return false;
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}
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}
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