public int CalcNumLimitBuyMax(int nLimitID, int nSellID, int nResType, int nCurRes)
{
SPointShopNumLimitPrice limitConfig = PointShopConfig.Instance.GetShopNumLimitPriceConfig(nLimitID);
if (limitConfig == null)
{
return(0);
}
int nBoughtNum = 0;
cmd_entity_update_pointshop_buynum_info buyNumInfo = new cmd_entity_update_pointshop_buynum_info();
if (BuyNumInfo.TryGetValue(nSellID, out buyNumInfo))
{
nBoughtNum = buyNumInfo.nBoughtNum;
}
int nIndex = 0;
for (; nIndex < limitConfig.limitStepList.Count; ++nIndex)
{
int nLimitNum = limitConfig.limitStepList[nIndex].nLimitNum;
if (nLimitNum == 0)
{
return(0);
}
if (nLimitNum < 0 || nBoughtNum < nLimitNum)
{
break;
}
}
if (nIndex >= limitConfig.limitStepList.Count)
{
return(0);
}
int nResult = 0;
while (nCurRes > 0)
{
if (nIndex >= limitConfig.limitStepList.Count)
{
break;
}
SPointShopNumLimitPriceSub config = limitConfig.limitStepList[nIndex];
int nSinglePrice = 0;
if (nResType == 0)
{
nSinglePrice = config.nLimitPointPrice;
}
else
{
nSinglePrice = config.nLimitMoneyPrice;
}
if (nSinglePrice <= 0)
{
break;
}
int nCanBuyNum = config.nLimitNum - nBoughtNum;
int nStepPrice = nSinglePrice * nCanBuyNum;
if (nStepPrice >= nCurRes)
{
nResult += nCurRes / nSinglePrice;
nCurRes = 0;
}
else
{
nResult += nCanBuyNum;
nBoughtNum += nCanBuyNum;
nCurRes -= nStepPrice;
}
++nIndex;
}
return(nResult);
}
public int CalcNumLimitPrice(int nLimitID, int nSellID, int nResType, int nBuyNum)
{
SPointShopNumLimitPrice limitConfig = PointShopConfig.Instance.GetShopNumLimitPriceConfig(nLimitID);
if (limitConfig == null)
{
return(0);
}
int nBoughtNum = 0;
cmd_entity_update_pointshop_buynum_info buyNumInfo = new cmd_entity_update_pointshop_buynum_info();
if (BuyNumInfo.TryGetValue(nSellID, out buyNumInfo))
{
nBoughtNum = buyNumInfo.nBoughtNum;
}
int nIndex = 0;
for (; nIndex < limitConfig.limitStepList.Count; ++nIndex)
{
int nLimitNum = limitConfig.limitStepList[nIndex].nLimitNum;
if (nLimitNum == 0)
{
return(0);
}
if (nLimitNum < 0 || nBoughtNum < nLimitNum)
{
break;
}
}
if (nIndex >= limitConfig.limitStepList.Count)
{
return(0);
}
long lRealPrice = 0;
int nHasBuyNum = nBoughtNum; // 已经购买数量
int nToBuyNum = nBuyNum; // 本次将要购买数量
int nPriceTotal = 0;
for (nIndex = 0; nIndex < limitConfig.limitStepList.Count; ++nIndex)
{
SPointShopNumLimitPriceSub node = limitConfig.limitStepList[nIndex];
if (nHasBuyNum > node.nLimitNum)
{
continue;
}
int nSinglePrice = ((nResType == 0) ? node.nLimitPointPrice : node.nLimitMoneyPrice);
if (nSinglePrice <= 0)
{
return(0);
}
int nDiffNum = node.nLimitNum - nHasBuyNum;
// 当次可购买数量,如果不够将下次循环中继续扣除本次的数量
int nCanBuyNum = (nDiffNum >= nToBuyNum ? nToBuyNum : nDiffNum);
nPriceTotal += nSinglePrice * nCanBuyNum;
nHasBuyNum += nCanBuyNum;
nToBuyNum -= nCanBuyNum;
if (nToBuyNum <= 0)
{
break;
}
}
lRealPrice = nPriceTotal;
if (lRealPrice > int.MaxValue)
{
return(0);
}
return((int)lRealPrice);
}
