// 去掉一些不合今日的事件
private ActivityData filter(ActivityData activities)
{
// 周末的话，只留下 weekend = true 的事件
if (isWeekend())
{
ActivityData result = new ActivityData();
result.Data = new List<Activity>();
for (var i = 0; i < activities.Data.Count; i++)
{
if (activities.Data[i].Weekend)
{
result.Data.Add(activities.Data[i]);
}
}
return result;
}
return activities;
}
// 从 activities 中随机挑选 size 个
private ActivityData pickRandomActivity(ActivityData activities, int size)
{
var picked_events = pickRandom(activities, size);
return picked_events;
}
private void Parse(ActivityData activities)
{
for (int i = 0; i < activities.Data.Count; ++i)
{
var name = activities.Data[i].Name;
if (name.IndexOf(@"%v") != -1)
{
activities.Data[i].Name = name.Replace(@"%v", datar.varNames[random(iday, 12) % datar.varNames.Count]);
}
if (name.IndexOf(@"%t") != -1)
{
activities.Data[i].Name = name.Replace(@"%t", datar.tools[random(iday, 11) % datar.tools.Count]);
}
if (name.IndexOf(@"%l") != -1)
{
activities.Data[i].Name = name.Replace(@"%l", (random(iday, 12) % 247 + 30).ToString());
}
}
}
private void PickSpecials(ActivityData activities)
{
for (var i = 0; i < datar.specials.Count; i++)
{
var special = datar.specials[i];
if (iday == toIDay(special.Date))
{
ActivityDesc d = new ActivityDesc(special.Name, special.Desc);
if (special.Type == "good")
{
goodList.Add(d);
}
else
{
badList.Add(d);
}
}
}
}
// 从数组中随机挑选 size 个
private ActivityData pickRandom(ActivityData array, int size)
{
ActivityData result = new ActivityData();
result.Data = new List<Activity>();
for (var i = 0; i < array.Data.Count; i++)
{
result.Data.Add(array.Data[i]);
}
for (var j = 0; j < array.Data.Count - size; j++)
{
var index = random(iday, j) % result.Data.Count;
result.Data.RemoveAt(index);
}
return result;
}
