/// Delta between this symbol and some other one
/// 0f = no difference
/// 1f = all totally different
public float Delta(SymbolBase other)
{
var hd = other.humidity - this.humidity;
var td = Math.Abs(other.temperature - this.temperature) / 2f;
var wd = other.wind - this.wind;
return Mathf.Sqrt(hd * hd + td * td + wd * wd);
}
/// Normalize
private void Normalize() {
normalized = new SymbolBase();
normalized.Add(score);
normalized.Normalize();
}
/// Aggregate score
private void Aggregate()
{
score = new SymbolBase();
foreach (var sym in phrase.symbols)
{ score.Add(sym); }
}
public void PickRandomWeatherTarget()
{
genNewTarget = false;
var targets = WeatherUtils.KnownWeather();
KnownWeatherPattern new_target = null;
for (var i = 0; i < 10; ++i)
{
new_target = Jam.Utils.Random.Pick(targets);
if (new_target.weather != targetWeatherId)
{
break;
}
}
if (new_target != null)
{
targetWeatherId = new_target.weather;
targetWeather = new_target.detail;
SpawnPrefabForTarget();
}
}
/// Add another symbol to this one
public void Add(SymbolBase symbol)
{
humidity += symbol.humidity;
temperature += symbol.temperature;
wind += symbol.wind;
}