PileOfWoodenPlanks.c

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class PileOfWoodenPlanks extends ItemBase
{
  void PileOfWoodenPlanks()
  {
    if (GetGame().IsServer())
      SetAllowDamage(false);
  }
 
  // Shows/Hides selections. Call this in init or after every quantity change.
  void UpdateSelections()
  {
    RemoveProxyPhysics("stage_1");
    RemoveProxyPhysics("stage_2");
    RemoveProxyPhysics("stage_3");
 
    // Show/Hide selections according to the current quantity
    if (this)
    {
      float quantity = GetQuantity();
      float quantity_max = GetQuantityMax();
 
      if (quantity > GetQuantityMax() * 0.66)
      {
        // Show 3/3 amount of planks
        ShowSelection("stage_3");
        HideSelection("stage_2");
        HideSelection("stage_1");
 
        AddProxyPhysics("stage_3");
      }
 
      if (quantity > quantity_max * 0.33 && quantity <= quantity_max * 0.66)
      {
        // Show 2/3 amount of planks
        HideSelection("stage_3");
        ShowSelection("stage_2");
        HideSelection("stage_1");
 
        AddProxyPhysics("stage_2");
      }
 
      if (quantity > 0 && quantity <= quantity_max * 0.33)
      {
        // Show 1/3 amount of planks
        HideSelection("stage_3");
        HideSelection("stage_2");
        ShowSelection("stage_1");
 
        AddProxyPhysics("stage_1");
      }
 
      if (quantity == 0)
      {
        // Show 0 planks. Object should be deleted now.
        HideSelection("stage_3");
        HideSelection("stage_2");
        HideSelection("stage_1");
      }
    }
  }
 
  override void EEItemLocationChanged(notnull InventoryLocation oldLoc, notnull InventoryLocation newLoc)
  {
    super.EEItemLocationChanged(oldLoc, newLoc);
    UpdateSelections();
  }
 
  // Removes a number of long planks. Note that one (4m) long plank has the length of 3x normal planks!
  // Returns the number of removed long planks
  int RemovePlanks(int needed_planks)
  {
    // Make sure to not give more long planks than we have available
    int available_planks = needed_planks;
    if (available_planks > GetQuantity())
      available_planks = GetQuantity();
 
    // Remove long planks from this object
    AddQuantity(-available_planks, true); // Autodelete enabled
 
    // Visual feedback
    UpdateSelections();
 
    // Return the number of removed long planks
    return available_planks;
  }
 
  override bool CanPutIntoHands(EntityAI parent)
  {
    return false;
  }
 
  override bool CanPutInCargo(EntityAI parent)
  {
    // Uncomment this if you want to make it possible to put the pile into V3S Cargo
    /*
      if ( parent.IsKindOf("V3S_Cargo") )
      return true;
      else
      return false;
    */
 
    return false;
  }
}