public bool TryPay(IReadOnlyTokenCollection price)
{
if (!CanPay(price))
{
return(false);
}
foreach (TokenColor key in TokenUtils.AllTokens)
{
var discountedPrice = price.GetCount(key) - Discount(key);
if (discountedPrice < 1)
{
continue;
}
uint goldDiff = (uint)(discountedPrice - TokenCount(key));
if (goldDiff > 0)
{
_tokensInternal.TryTake(TokenColor.Yellow, goldDiff);
_tokensInternal.AddTokens(key, goldDiff);
}
else
{
return(false);
}
}
_tokensInternal.TryTake(price);
return(true);
}
public Development(uint level, uint prestige, TokenColor discounts, IReadOnlyTokenCollection cost)
{
Level = level;
Prestige = prestige;
_costInternal = cost;
Discounts = discounts;
}
public bool CanPay(IReadOnlyTokenCollection price)
{
uint usableGold = TokenCount(TokenColor.Yellow);
foreach (TokenColor tokenColor in TokenUtils.AllTokens)
{
uint discountedPrice = price.GetCount(tokenColor) - Discount(tokenColor);
if (discountedPrice < 1)
{
continue;
}
uint have = TokenCount(tokenColor);
if (discountedPrice > usableGold + have)
{
return(false);
}
var needGold = discountedPrice - have < 0;
if (needGold)
{
usableGold -= (discountedPrice - have);
}
}
return(true);
}
public bool TryTake(IReadOnlyTokenCollection tokensToTake)
{
foreach (TokenColor key in TokenUtils.AllTokens)
{
if (GetCount(key) < tokensToTake.GetCount(key))
{
return(false);
}
}
foreach (TokenColor key in TokenUtils.AllTokens)
{
_tokensInternal[key] -= tokensToTake.GetCount(key);
}
return(true);
}
