DayZOfficialSourceCode/Scripts/4_world/entities/itembase/seedpackbase.c

class SeedPackBase extends Inventory_Base
{
	private static const float PACK_DAMAGE_TOLERANCE = 0.5;
	
	void SeedPackBase()
	{	
	}

	void EmptySeedPack( PlayerBase player )
	{

		string pack_type = GetType();
		string seeds_type = "";
		
		GetGame().ConfigGetText( "cfgVehicles " + pack_type + " Horticulture ContainsSeedsType", seeds_type );
		
		int seeds_quantity_max = GetGame().ConfigGetInt( "cfgVehicles " + pack_type + " Horticulture ContainsSeedsQuantity" );
		int seeds_quantity = seeds_quantity_max;
		
		seeds_quantity = Math.Round( seeds_quantity_max * GetHealth01("","") );
	
		if ( seeds_quantity < 1 )
		{ 
			seeds_quantity = 1;
		}
		
		if (player)
		{
			EmptySeedsPackLambda lambda = new EmptySeedsPackLambda(this, seeds_type, player, seeds_quantity);
			player.ServerReplaceItemInHandsWithNew(lambda);
		}
		else
		{
			vector pos = GetPosition();
			GetGame().CreateObjectEx(seeds_type, pos, ECE_PLACE_ON_SURFACE);
			GetGame().ObjectDelete( this );
		}
	}
	
	override void SetActions()
	{
		super.SetActions();
		
		AddAction(ActionEmptySeedsPack);
	}
}

class EmptySeedsPackLambda : ReplaceItemWithNewLambdaBase
{
	int m_ItemCount;
	
	void EmptySeedsPackLambda (EntityAI old_item, string new_item_type, PlayerBase player, int count) 
	{
		m_ItemCount = count; 
	}

	override void CopyOldPropertiesToNew (notnull EntityAI old_item, EntityAI new_item)
	{
		super.CopyOldPropertiesToNew(old_item, new_item);

		ItemBase unboxed;
		Class.CastTo(unboxed, new_item);
		unboxed.SetQuantity(m_ItemCount);
	}
	
	override void OnSuccess(EntityAI new_item)
	{
		super.OnSuccess(new_item);
		
		//spawns wrapping Paper
		ItemBase paper = ItemBase.Cast( GetGame().CreateObjectEx("Paper", new_item.GetHierarchyRoot().GetPosition(), ECE_PLACE_ON_SURFACE) );
	}
};