Start repo, claude & kimi still vibing tho

lib/odinsea/channel/players.ex

@@ -0,0 +1,112 @@
+defmodule Odinsea.Channel.Players do
+  @moduledoc """
+  Player storage for channel server.
+  Manages online player state and lookups.
+  
+  Ported from Java handling.channel.PlayerStorage
+  
+  Uses ETS for fast in-memory lookups.
+  """
+
+  require Logger
+
+  @table :channel_players
+
+  @doc """
+  Starts the player storage (creates ETS table).
+  """
+  def start_link do
+    :ets.new(@table, [
+      :set,
+      :public,
+      :named_table,
+      read_concurrency: true,
+      write_concurrency: true
+    ])
+    
+    {:ok, self()}
+  end
+
+  @doc """
+  Adds a player to the channel storage.
+  """
+  def add_player(character_id, player_data) do
+    :ets.insert(@table, {character_id, player_data})
+    :ok
+  end
+
+  @doc """
+  Removes a player from the channel storage.
+  """
+  def remove_player(character_id) do
+    :ets.delete(@table, character_id)
+    :ok
+  end
+
+  @doc """
+  Gets player data by character ID.
+  Returns nil if not found.
+  """
+  def get_player(character_id) do
+    case :ets.lookup(@table, character_id) do
+      [{^character_id, data}] -> data
+      [] -> nil
+    end
+  end
+
+  @doc """
+  Checks if a character is online in this channel.
+  """
+  def is_online?(character_id) do
+    :ets.member(@table, character_id)
+  end
+
+  @doc """
+  Gets all online players.
+  """
+  def get_all_players do
+    :ets.tab2list(@table)
+    |> Enum.map(fn {_id, data} -> data end)
+  end
+
+  @doc """
+  Gets player count.
+  """
+  def count do
+    :ets.info(@table, :size)
+  end
+
+  @doc """
+  Gets a player by name.
+  """
+  def get_player_by_name(name) do
+    @table
+    |> :ets.tab2list()
+    |> Enum.find(fn {_id, data} -> data.name == name end)
+    |> case do
+      nil -> nil
+      {_, data} -> data
+    end
+  end
+
+  @doc """
+  Updates player data.
+  """
+  def update_player(character_id, updates) do
+    case get_player(character_id) do
+      nil -> :error
+      data ->
+        updated = Map.merge(data, updates)
+        :ets.insert(@table, {character_id, updated})
+        :ok
+    end
+  end
+
+  @doc """
+  Clears all players (e.g., during shutdown).
+  """
+  def clear do
+    :ets.delete_all_objects(@table)
+    :ok
+  end
+end