Files
LuaCsForBarotraumaEP/Barotrauma/BarotraumaShared/SharedSource/Map/PriceInfo.cs
2022-04-04 16:46:08 +09:00

126 lines
6.2 KiB
C#

using System;
using System.Collections.Generic;
using System.Xml.Linq;
namespace Barotrauma
{
class PriceInfo
{
public int Price { get; }
public bool CanBeBought { get; }
//minimum number of items available at a given store
public int MinAvailableAmount { get; }
//maximum number of items available at a given store
public int MaxAvailableAmount { get; }
/// <summary>
/// Can the item be a Daily Special or a Requested Good
/// </summary>
public bool CanBeSpecial { get; }
/// <summary>
/// The item isn't available in stores unless the level's difficulty is above this value
/// </summary>
public int MinLevelDifficulty { get; }
/// <summary>
/// The cost of item when sold by the store. Higher modifier means the item costs more to buy from the store.
/// </summary>
public float BuyingPriceMultiplier { get; } = 1f;
public bool DisplayNonEmpty { get; } = false;
public Identifier StoreIdentifier { get; }
/// <summary>
/// Used when both <see cref="MinAvailableAmount"/> and <see cref="MaxAvailableAmount"/> are set to 0.
/// </summary>
public const int DefaultAmount = 5;
/// <summary>
/// Support for the old style of determining item prices
/// when there were individual Price elements for each location type
/// where the item was for sale.
/// </summary>
public PriceInfo(XElement element)
{
Price = element.GetAttributeInt("buyprice", 0);
MinLevelDifficulty = element.GetAttributeInt("minleveldifficulty", 0);
BuyingPriceMultiplier = element.GetAttributeFloat("buyingpricemultiplier", 1f);
CanBeBought = true;
int minAmount = GetMinAmount(element);
MinAvailableAmount = Math.Min(minAmount, CargoManager.MaxQuantity);
int maxAmount = GetMaxAmount(element);
maxAmount = Math.Min(maxAmount, CargoManager.MaxQuantity);
MaxAvailableAmount = Math.Max(maxAmount, MinAvailableAmount);
}
public PriceInfo(int price, bool canBeBought,
int minAmount = 0, int maxAmount = 0, bool canBeSpecial = true, int minLevelDifficulty = 0, float buyingPriceMultiplier = 1f,
bool displayNonEmpty = false, string storeIdentifier = null)
{
Price = price;
CanBeBought = canBeBought;
MinAvailableAmount = Math.Min(minAmount, CargoManager.MaxQuantity);
BuyingPriceMultiplier = buyingPriceMultiplier;
maxAmount = Math.Min(maxAmount, CargoManager.MaxQuantity);
MaxAvailableAmount = Math.Max(maxAmount, minAmount);
MinLevelDifficulty = minLevelDifficulty;
CanBeSpecial = canBeSpecial;
DisplayNonEmpty = displayNonEmpty;
StoreIdentifier = new Identifier(storeIdentifier);
}
public static List<PriceInfo> CreatePriceInfos(XElement element, out PriceInfo defaultPrice)
{
var priceInfos = new List<PriceInfo>();
defaultPrice = null;
int basePrice = element.GetAttributeInt("baseprice", 0);
int minAmount = GetMinAmount(element);
int maxAmount = GetMaxAmount(element);
int minLevelDifficulty = element.GetAttributeInt("minleveldifficulty", 0);
bool canBeSpecial = element.GetAttributeBool("canbespecial", true);
float buyingPriceMultiplier = element.GetAttributeFloat("buyingpricemultiplier", 1f);
bool displayNonEmpty = element.GetAttributeBool("displaynonempty", false);
bool soldByDefault = element.GetAttributeBool("sold", element.GetAttributeBool("soldbydefault", true));
foreach (XElement childElement in element.GetChildElements("price"))
{
float priceMultiplier = childElement.GetAttributeFloat("multiplier", 1.0f);
bool sold = childElement.GetAttributeBool("sold", soldByDefault);
int storeMinLevelDifficulty = childElement.GetAttributeInt("minleveldifficulty", minLevelDifficulty);
float storeBuyingMultiplier = childElement.GetAttributeFloat("buyingpricemultiplier", buyingPriceMultiplier);
string backwardsCompatibleIdentifier = childElement.GetAttributeString("locationtype", "");
if (!string.IsNullOrEmpty(backwardsCompatibleIdentifier))
{
backwardsCompatibleIdentifier = $"merchant{backwardsCompatibleIdentifier}";
}
string storeIdentifier = childElement.GetAttributeString("storeidentifier", backwardsCompatibleIdentifier);
// TODO: Add some error messages if we have defined the min or max amount while the item is not sold
var priceInfo = new PriceInfo((int)(priceMultiplier * basePrice),
sold,
sold ? GetMinAmount(childElement, minAmount) : 0,
sold ? GetMaxAmount(childElement, maxAmount) : 0,
canBeSpecial,
storeMinLevelDifficulty,
storeBuyingMultiplier,
displayNonEmpty,
storeIdentifier);
priceInfos.Add(priceInfo);
}
bool soldElsewhere = soldByDefault && element.GetAttributeBool("soldelsewhere", element.GetAttributeBool("soldeverywhere", false));
defaultPrice = new PriceInfo(basePrice,
soldElsewhere,
soldElsewhere ? minAmount : 0,
soldElsewhere ? maxAmount : 0,
canBeSpecial,
minLevelDifficulty,
buyingPriceMultiplier,
displayNonEmpty);
return priceInfos;
}
private static int GetMinAmount(XElement element, int defaultValue = 0) => element != null ?
element.GetAttributeInt("minamount", element.GetAttributeInt("minavailable", defaultValue)) :
defaultValue;
private static int GetMaxAmount(XElement element, int defaultValue = 0) => element != null ?
element.GetAttributeInt("maxamount", element.GetAttributeInt("maxavailable", defaultValue)) :
defaultValue;
}
}