kimi gone wild

lib/odinsea/channel/handler/ui.ex

@@ -0,0 +1,158 @@
+defmodule Odinsea.Channel.Handler.UI do
+  @moduledoc """
+  Handles user interface interaction packets.
+
+  Ported from: src/handling/channel/handler/UserInterfaceHandler.java
+
+  ## Main Handlers
+  - handle_cygnus_summon/2 - Cygnus/Aran first job advancement
+  - handle_game_poll/2 - In-game poll
+  - handle_ship_object/2 - Ship/boat object requests
+  """
+
+  require Logger
+
+  alias Odinsea.Net.Packet.In
+  alias Odinsea.Game.{Character, Map}
+  alias Odinsea.Channel.Packets
+
+  # ============================================================================
+  # Job Advancement
+  # ============================================================================
+
+  @doc """
+  Handles Cygnus/Aran summon NPC request (CP_CYGNUS_SUMMON / 0xC5).
+
+  Opens the first job advancement NPC for Cygnus and Aran characters.
+  - Job 2000 (Aran) → NPC 1202000
+  - Job 1000 (Cygnus Knight) → NPC 1101008
+
+  Reference: UserInterfaceHandler.CygnusSummon_NPCRequest()
+  """
+  def handle_cygnus_summon(_packet, client_pid) do
+    case Character.get_state_by_client(client_pid) do
+      {:ok, character_id, char_state} ->
+        npc_id = case char_state.job do
+          2000 -> 1202000  # Aran
+          1000 -> 1101008  # Cygnus Knight
+          _ -> nil
+        end
+        
+        if npc_id do
+          # TODO: Start NPC script
+          # NPCScriptManager.getInstance().start(c, npc_id)
+          Logger.debug("Cygnus/Aran summon NPC: #{npc_id} for character #{character_id}")
+        else
+          Logger.debug("Invalid job for Cygnus summon: #{char_state.job}, character #{character_id}")
+        end
+        
+        :ok
+
+      {:error, reason} ->
+        Logger.warn("Failed to handle Cygnus summon: #{inspect(reason)}")
+    end
+  end
+
+  # ============================================================================
+  # Game Poll
+  # ============================================================================
+
+  @doc """
+  Handles in-game poll (CP_GAME_POLL / 0xD4).
+
+  Player submits response to server poll/questionnaire.
+
+  Reference: UserInterfaceHandler.InGame_Poll()
+  """
+  def handle_game_poll(packet, client_pid) do
+    # tick = In.decode_int(packet)
+    selection = In.decode_int(packet)
+    
+    case Character.get_state_by_client(client_pid) do
+      {:ok, character_id, char_state} ->
+        # TODO: Validate poll is enabled
+        # TODO: Validate selection is valid
+        # TODO: Record poll response
+        # TODO: Send reply packet
+        
+        Logger.debug("Game poll response: #{selection}, character #{character_id}")
+        :ok
+
+      {:error, reason} ->
+        Logger.warn("Failed to handle game poll: #{inspect(reason)}")
+    end
+  end
+
+  # ============================================================================
+  # Ship/Boat Objects
+  # ============================================================================
+
+  @doc """
+  Handles ship object request (CP_SHIP_OBJECT / 0x127).
+
+  Client requests ship/boat status for station maps.
+  Used for boats between continents (Ellinia-Orbis, etc.)
+
+  Packet format varies by map:
+  - BB 00 6C 24 05 06 00 - Ellinia
+  - BB 00 6E 1C 4E 0E 00 - Leafre
+
+  Reference: UserInterfaceHandler.ShipObjectRequest()
+  """
+  def handle_ship_object(packet, client_pid) do
+    # Map ID is encoded in the packet in various ways
+    # The full packet structure varies by client version
+    
+    case Character.get_state_by_client(client_pid) do
+      {:ok, character_id, char_state} ->
+        map_id = char_state.map
+        
+        # Determine ship effect based on map
+        effect = get_ship_effect(map_id)
+        
+        # TODO: Check event manager for actual docked status
+        # Boats/Trains/Geenie/Flight managers
+        
+        Logger.debug("Ship object request: map #{map_id}, effect #{effect}, character #{character_id}")
+        
+        # TODO: Send boat packet with effect
+        # c.sendPacket(MaplePacketCreator.boatPacket(effect))
+        
+        :ok
+
+      {:error, reason} ->
+        Logger.warn("Failed to handle ship object: #{inspect(reason)}")
+    end
+  end
+
+  # ============================================================================
+  # Helper Functions
+  # ============================================================================
+
+  # Returns the ship effect value for a given map
+  # Effect: 1 = Coming, 3 = Going, 1034 = Balrog
+  defp get_ship_effect(map_id) do
+    case map_id do
+      # Ellinia Station >> Orbis
+      101000300 -> 3
+      # Orbis Station >> Ellinia  
+      200000111 -> 3
+      # Orbis Station >> Ludi
+      200000121 -> 3
+      # Ludi Station >> Orbis
+      220000110 -> 3
+      # Orbis Station >> Ariant
+      200000151 -> 3
+      # Ariant Station >> Orbis
+      260000100 -> 3
+      # Leafre Station >> Orbis
+      240000110 -> 3
+      # Orbis Station >> Leafre
+      200000131 -> 3
+      # During boat rides
+      200090010 -> 1  # To Orbis
+      200090000 -> 1  # To Ellinia
+      _ -> 3  # Default: going
+    end
+  end
+end