public double GetRandom()
{
if (count <= 0)
{
return(0);
}
var mh = new long[count];
var ml = new long[count];
long c = 0;
for (var i = 0; i < count; ++i)
{
ml[i] = c;
mh[i] = c + (hi[i] - low[i]);
c += (hi[i] - low[i]) + 1;
}
c = QuestRandom.Get("A", (int)c);
long f = 0;
for (var i = 0; i < count; ++i)
{
if ((c < ml[i]) || (c > mh[i]))
{
continue;
}
f = QuestRandom.Get("B", (int)(hi[i] - low[i] + 1)) + low[i];
}
return(f);
}
// Changes state of the Location
public string FindLocationDescription(int[] playerPars)
{
var found = false;
var text = "";
if (RandomShowLocationDescriptions)
{
var flag = true;
var parse = new QuestCalcParse();
string str = parse.AssignAndPreprocess(LocDescrExprOrder, 1);
if (parse.error || parse.default_expression)
{
flag = false;
}
if (flag)
{
parse.Parse(str, playerPars);
if (parse.calc_error)
{
flag = false;
}
}
if (flag)
{
if ((parse.answer > 10) || (parse.answer < 1))
{
flag = false;
}
}
if (flag)
{
string tmp = LocationDescriptions[parse.answer - 1];
tmp = string.IsNullOrEmpty(tmp) ? "" : tmp.Trim();
if (string.IsNullOrEmpty(tmp))
{
flag = false;
}
}
if (flag)
{
text = LocationDescriptions[parse.answer - 1].Trim();
}
if (!flag)
{
int c = 0;
while (!found)
{
int i = QuestRandom.Get("E", 10);// Random(10) + 1;
text = LocationDescriptions[i].Trim();
if (text != "")
{
found = true;
LocationDescription = text;
}
else
{
c++;
}
if (c > MaxLocationDescriptions * 2)
{
text = "";
found = true;
}
}
}
}
else
{
var i = LocDescrOrder;
var c = 0;
while (!found)
{
text = LocationDescriptions[i - 1];
if (string.IsNullOrEmpty(text) == false)
{
found = true;
LocationDescription = text.Trim();
LocDescrOrder = i + 1;
}
else
{
++c;
}
++i;
if (i > MaxLocationDescriptions)
{
i = 1;
}
if (c > MaxLocationDescriptions)
{
text = "";
found = true;
LocDescrOrder = i;
}
}
}
//!! LocationDescription = Quest.ProcessString(text);
return(text);
}
private QuestPath GetPathByProbability(List <QuestPath> pathes)
{
var count = pathes.Count;
if (count == 1 && ((!pathes[0].gatesOk && pathes[0].AlwaysShowWhenPlaying) || pathes[0].gatesOk))
{
if (pathes[0].Probability < 1)
{
var k = QuestRandom.Get("C", 1000);
var t = (int)Math.Truncate(pathes[0].Probability * 1000);
return(k <= t ? pathes[0] : null);
}
else
{
return(pathes[0]);
}
}
var always_show_enabled = true;
for (var i = 0; i < count; ++i)
{
if (pathes[i].gatesOk)
{
always_show_enabled = false;
break;
}
}
var ClearedAnswers = new List <QuestPath>();
var custom_maxrnd = new List <int>();
var maxrnd = 0;
for (var i = 0; i < count; ++i)
{
if (pathes[i].gatesOk || (always_show_enabled && pathes[i].AlwaysShowWhenPlaying))
{
var max_rand = (int)Math.Round(pathes[i].Probability * 1000);
ClearedAnswers.Add(pathes[i]);
custom_maxrnd.Add(max_rand);
maxrnd = maxrnd + max_rand;
}
}
var cur_rndvalue = QuestRandom.Get("D", maxrnd);
var l = 0;
for (var i = 0; i < ClearedAnswers.Count; ++i)
{
if (cur_rndvalue < custom_maxrnd[i] + l)
{
return(ClearedAnswers[i]);
}
l += custom_maxrnd[i];
}
return(null);
}