public float CalculateWeight(NeedsBase needInstance)
{
float currentValue = needInstance.GetValue();
int priority = needInstance.priorityWeight;
float internalWeight = (100.0f - currentValue) * (float)priority;
int externalWeight = CalculateExternalInfluence(needInstance);
float finalWeight = internalWeight + externalWeight;
return(finalWeight);
}
int CalculateExternalInfluence(NeedsBase needInstance)
{
int externalWeight = 0;
//list of external weights, if the need has been told to consider it the calculation will be made here
//Pedators
if (needInstance.ConsiderPredators)
{ //Number of predators nearby
predatorCount = predatorCheckScript.CheckPredators(parentObject);
if (needInstance.PredatorsPositive)
{
//this will always calculate a negative value, so it's subtracted here to make it positive
externalWeight -= predatorCount * predatorWeightFactor;
}
else
{
//calculates the negative value of nearby predators
externalWeight += predatorCount * predatorWeightFactor;
}
}
//Night Time
if (needInstance.ConsiderNight)
{
bool sunUp;
//WHERE'S THE SUN!? I NEED TO PRAISE IT
if (!sun)
{
sun = GameObject.Find("Sun");
Debug.Log("Found the Sun");
}
//Check what angle the sun (directional light) is
Quaternion sunRotation = sun.GetComponent <Transform>().rotation;
//is the sun up?
if (sunRotation.eulerAngles.x < 90 && sunRotation.eulerAngles.x > 0)
{
sunUp = true;
}
else
{
sunUp = false;
}
//now do calculations based on perameters
if (!sunUp)
{
//is night a positive factor?
if (needInstance.NightPositive)
{
externalWeight -= nightWeightFactor;
}
else //night is negative
{
externalWeight += nightWeightFactor;
}
}
}
//return final external weight value
return(externalWeight);
}