add of treasure and code moving around

src/main/java/me/unurled/sacredrealms/sr/components/player/InventoryDeserializer.java

@@ -0,0 +1,43 @@
+package me.unurled.sacredrealms.sr.components.player;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonDeserializationContext;
+import com.google.gson.JsonDeserializer;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParseException;
+import java.lang.reflect.Type;
+import me.unurled.sacredrealms.sr.components.item.ItemStackDeserializer;
+import org.bukkit.Bukkit;
+import org.bukkit.event.inventory.InventoryType;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+public class InventoryDeserializer implements JsonDeserializer<Inventory> {
+
+  @Override
+  public Inventory deserialize(
+      @NotNull JsonElement jsonElement,
+      Type type,
+      JsonDeserializationContext jsonDeserializationContext)
+      throws JsonParseException {
+    Inventory inv = Bukkit.createInventory(null, InventoryType.PLAYER);
+    // parse from a string, to a list of string
+    String[] contents = jsonElement.getAsString().split(";");
+    // iterate through the list of strings and create ItemStacks with deserialize()
+    Gson gson =
+        new GsonBuilder()
+            .registerTypeAdapter(ItemStack.class, new ItemStackDeserializer())
+            .create();
+    for (int i = 0; i < contents.length; i++) {
+      if (contents[i].equals("null")) {
+        inv.setItem(i, null);
+      } else {
+        ItemStack item = gson.fromJson(contents[i], ItemStack.class);
+        if (item != null) inv.setItem(i, item);
+      }
+    }
+    return inv;
+  }
+}

src/main/java/me/unurled/sacredrealms/sr/components/player/InventorySerializer.java

@@ -0,0 +1,26 @@
+package me.unurled.sacredrealms.sr.components.player;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonPrimitive;
+import com.google.gson.JsonSerializationContext;
+import com.google.gson.JsonSerializer;
+import java.lang.reflect.Type;
+import java.util.Arrays;
+import java.util.List;
+import org.bukkit.inventory.Inventory;
+import org.jetbrains.annotations.NotNull;
+
+public class InventorySerializer implements JsonSerializer<Inventory> {
+
+  @Override
+  public JsonElement serialize(
+      @NotNull Inventory itemStacks, Type type, JsonSerializationContext jsonSerializationContext) {
+    List<String> collect =
+        Arrays.stream(itemStacks.getContents())
+            .map(item -> item == null ? "null" : Arrays.toString(item.serializeAsBytes()))
+            .toList();
+
+    String s = String.join(";", collect);
+    return new JsonPrimitive(s);
+  }
+}

src/main/java/me/unurled/sacredrealms/sr/components/player/PlayerManager.java

@@ -11,10 +11,6 @@ import java.util.UUID;
 import me.unurled.sacredrealms.sr.SR;
 import me.unurled.sacredrealms.sr.data.DataHandler;
 import me.unurled.sacredrealms.sr.data.DataManager;
-import me.unurled.sacredrealms.sr.data.gson.InventoryDeserializer;
-import me.unurled.sacredrealms.sr.data.gson.InventorySerializer;
-import me.unurled.sacredrealms.sr.data.gson.PotionEffectDeserializer;
-import me.unurled.sacredrealms.sr.data.gson.PotionEffectSerializer;
 import me.unurled.sacredrealms.sr.events.player.PlayerLevelUpEvent;
 import me.unurled.sacredrealms.sr.managers.Manager;
 import me.unurled.sacredrealms.sr.utils.Items;

src/main/java/me/unurled/sacredrealms/sr/components/player/PotionEffectDeserializer.java

@@ -0,0 +1,38 @@
+package me.unurled.sacredrealms.sr.components.player;
+
+import static me.unurled.sacredrealms.sr.utils.Logger.error;
+
+import com.google.gson.JsonDeserializationContext;
+import com.google.gson.JsonDeserializer;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParseException;
+import java.lang.reflect.Type;
+import org.bukkit.NamespacedKey;
+import org.bukkit.Registry;
+import org.bukkit.potion.PotionEffect;
+import org.bukkit.potion.PotionEffectType;
+
+public class PotionEffectDeserializer implements JsonDeserializer<PotionEffect> {
+
+  @Override
+  public PotionEffect deserialize(
+      JsonElement jsonElement, Type type, JsonDeserializationContext jsonDeserializationContext)
+      throws JsonParseException {
+    try {
+      String pot = jsonElement.getAsString();
+      pot = pot.replace("{", "").replace("}", "");
+      String[] parts = pot.split(",");
+      // find the potion effect type from the string part[0] is a key
+      PotionEffectType pet =
+          Registry.POTION_EFFECT_TYPE.get(new NamespacedKey("minecraft", parts[0]));
+      int duration = Integer.parseInt(parts[1]);
+      int amplifier = Integer.parseInt(parts[2]);
+      boolean particles = Boolean.parseBoolean(parts[3]);
+
+      return new PotionEffect(pet, duration, amplifier, false, particles, false);
+    } catch (Exception e) {
+      error("Error deserializing potion effect: " + e.getMessage());
+    }
+    return null;
+  }
+}

src/main/java/me/unurled/sacredrealms/sr/components/player/PotionEffectSerializer.java

@@ -0,0 +1,27 @@
+package me.unurled.sacredrealms.sr.components.player;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonPrimitive;
+import com.google.gson.JsonSerializationContext;
+import com.google.gson.JsonSerializer;
+import java.lang.reflect.Type;
+import org.bukkit.potion.PotionEffect;
+
+public class PotionEffectSerializer implements JsonSerializer<PotionEffect> {
+
+  @Override
+  public JsonElement serialize(
+      PotionEffect potionEffect, Type type, JsonSerializationContext jsonSerializationContext) {
+    String sb =
+        "{"
+            + potionEffect.getType().key()
+            + ","
+            + potionEffect.getDuration()
+            + ","
+            + potionEffect.getAmplifier()
+            + ","
+            + potionEffect.hasParticles()
+            + "}";
+    return new JsonPrimitive(sb);
+  }
+}