MetalWire.c

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class MetalWire extends ItemBase
{
  static string SEL_WIRE_ROLLED = "rolled";
  static string SEL_WIRE_PREFIX = "Att_";
  static string SEL_WIRE_SUFIX = "_plugged";
  static string SEL_PLUG_SUFIX = "_plug";
 
  void MetalWire()
  {
 
  }
 
  override bool CanPutAsAttachment(EntityAI parent)
  {
    if (!super.CanPutAsAttachment(parent))
      return false;
 
    if (parent.IsInherited(VehicleBattery))
    {
      EntityAI battery_owner = EntityAI.Cast(parent.GetHierarchyParent());
 
      // Check for Not player as if parent is not player, battery is already attached and should not receive new attachment
      if (battery_owner && !battery_owner.IsInherited(PlayerBase))
        return false;
    }
 
    return true;
  }
 
  void UpdateAllSelections()
  {
    HideAllSelections();
    EntityAI energy_source = GetCompEM().GetEnergySource();
 
    if (energy_source)
    {
      string ES_model = energy_source.GetModelName();
      EntityAI powered_device = GetCompEM().GetPluggedDevice();
 
      if (powered_device)
      {
        // Show metal wire selection
        string selection_wire = SEL_WIRE_PREFIX + ES_model + SEL_WIRE_SUFIX;
        ShowSelection(selection_wire);
 
        // Show plug selection
        string selection_plug = SEL_WIRE_PREFIX + ES_model + SEL_PLUG_SUFIX;
        selection_plug.ToLower();
        ShowSelection(selection_plug);
 
        // Set plug's texture
        int selection_index = GetHiddenSelectionIndex(selection_plug);
        string texture_path = powered_device.GetCompEM().GetCordTextureFile();
        SetObjectTexture(selection_index, texture_path);
      }
      else
      {
        // Show metal wire selection
        string selection_wire2 = SEL_WIRE_PREFIX + ES_model;
        ShowSelection(selection_wire2);
      }
    }
    else
      ShowSelection(SEL_WIRE_ROLLED);
  }
 
  // Event called on item when it is placed in the player(Man) inventory, passes the owner as a parameter
  override void OnInventoryEnter(Man player)
  {
    super.OnInventoryEnter(player);
 
    PlayerBase player_PB;
    Class.CastTo(player_PB, player);
    if (player_PB.GetItemInHands() == this && GetCompEM().IsPlugged())
      return;
 
    //Only unplug if we are "powering" something
    ItemBase powered_device = ItemBase.Cast(GetCompEM().GetPluggedDevice());
    if (powered_device)
    {
      GetCompEM().UnplugAllDevices();
 
      if (!player_PB.IsPlacingLocal())
        GetCompEM().UnplugThis();
    }
  }
 
  // Called when THIS is attached to battery
  override void OnIsPlugged(EntityAI source_device)
  {
    UpdateAllSelections();
  }
 
  // Called when THIS is detached from battery
  override void OnIsUnplugged(EntityAI last_energy_source)
  {
    UpdateAllSelections();
    GetCompEM().UnplugAllDevices();
  }
 
  // Called when some device is plugged into THIS
  override void OnOwnSocketTaken(EntityAI device)
  {
    UpdateAllSelections();
  }
 
  // Called when some device is unplugged from THIS
  override void OnOwnSocketReleased(EntityAI device)
  {
    UpdateAllSelections();
  }
 
  override void SetActions()
  {
    super.SetActions();
 
    AddAction(ActionRestrainTarget);
    AddAction(ActionRestrainSelf);
    AddAction(ActionAttachToConstruction);
    AddAction(ActionAttach);
  }
}