Snapshot offline skins before random selection

Signed-off-by: applenick <applenick@users.noreply.github.com>

Author: applenick

core/src/main/java/dev/pgm/community/nick/skin/SkinCache.java

@@ -7,7 +7,6 @@
 import com.google.common.collect.Maps;
 import dev.pgm.community.Community;
 import dev.pgm.community.CommunityPermissions;
-import java.util.List;
 import java.util.Map;
 import java.util.Random;
 import java.util.UUID;
@@ -28,6 +27,11 @@
 
 public class SkinCache implements Listener {
 
+  // Sunny
+  private static final Skin DEFAULT_SKIN = new Skin(
+      "ewogICJ0aW1lc3RhbXAiIDogMTY2NjM1NjEyNzE3MiwKICAicHJvZmlsZUlkIiA6ICI1MTY4ZjZlMjIyM2E0Y2FjYjdiN2QyZjYyZWMxZGFhOSIsCiAgInByb2ZpbGVOYW1lIiA6ICJkZWZfbm90X2FzaCIsCiAgInNpZ25hdHVyZVJlcXVpcmVkIiA6IHRydWUsCiAgInRleHR1cmVzIiA6IHsKICAgICJTS0lOIiA6IHsKICAgICAgInVybCIgOiAiaHR0cDovL3RleHR1cmVzLm1pbmVjcmFmdC5uZXQvdGV4dHVyZS9hM2JkMTYwNzlmNzY0Y2Q1NDFlMDcyZTg4OGZlNDM4ODVlNzExZjk4NjU4MzIzZGIwZjlhNjA0NWRhOTFlZTdhIgogICAgfQogIH0KfQ==",
+      "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");
+
   private final Cache<UUID, Skin> offlineSkins = CacheBuilder.newBuilder()
       .maximumSize(500)
       .expireAfterWrite(6, TimeUnit.HOURS)
@@ -38,14 +42,11 @@ public class SkinCache implements Listener {
 
   // TODO: NEEDS WORK! Backup skins when 0 are online, prevent duplicates, etc
   private Skin getRandomSkin() {
-    if (offlineSkins.size() == 0) {
-      // Sunny
-      return new Skin(
-          "ewogICJ0aW1lc3RhbXAiIDogMTY2NjM1NjEyNzE3MiwKICAicHJvZmlsZUlkIiA6ICI1MTY4ZjZlMjIyM2E0Y2FjYjdiN2QyZjYyZWMxZGFhOSIsCiAgInByb2ZpbGVOYW1lIiA6ICJkZWZfbm90X2FzaCIsCiAgInNpZ25hdHVyZVJlcXVpcmVkIiA6IHRydWUsCiAgInRleHR1cmVzIiA6IHsKICAgICJTS0lOIiA6IHsKICAgICAgInVybCIgOiAiaHR0cDovL3RleHR1cmVzLm1pbmVjcmFmdC5uZXQvdGV4dHVyZS9hM2JkMTYwNzlmNzY0Y2Q1NDFlMDcyZTg4OGZlNDM4ODVlNzExZjk4NjU4MzIzZGIwZjlhNjA0NWRhOTFlZTdhIgogICAgfQogIH0KfQ==",
-          "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");
+    Skin[] skins = offlineSkins.asMap().values().toArray(Skin[]::new);
+    if (skins.length == 0) {
+      return DEFAULT_SKIN;
     }
-    List<Skin> skins = offlineSkins.asMap().values().stream().toList();
-    return skins.get(random.nextInt(skins.size()));
+    return skins[random.nextInt(skins.length)];
   }
 
   private Skin getSkin(Player player) {