void InsertEvent(MemoryEvent ev, Fraction.EAttitude attitude)
{
switch (attitude)
{
case Fraction.EAttitude.EEnemy:
if (trackEnemy)
{
enemyStorage.PerceiveEvent(ev);
}
break;
case Fraction.EAttitude.EFriendly:
if (trackAlly)
{
allyStorage.PerceiveEvent(ev);
}
break;
case Fraction.EAttitude.ENeutral:
if (trackNeutrals)
{
neutralStorage.PerceiveEvent(ev);
}
break;
}
}
void PerformSearch()
{
Fraction myFraction = myUnit.fraction;
if (!myFraction)
{
#if UNITY_EDITOR
Debug.LogWarning("No fraction in perceive unit but trying to use sight");
#endif
// there's no way to determine where to put events
return;
}
// perform cast
int n = Physics.OverlapSphereNonAlloc(cachedTransform.position, searchDistance, StaticCacheLists.colliderCache,
memorableMask);
// preselect targets
// they have to be in proper angle and contain PerceiveUnit
for (int i = 0; i < n; ++i)
{
var it = StaticCacheLists.colliderCache[i];
Transform itTransform = it.transform;
//// check if the target is in proper angle
Vector3 toIt = itTransform.position - cachedTransform.position;
toIt = toIt.To2D();
float cosAngle = Vector2.Dot(toIt.normalized, cachedTransform.forward.To2D());
float angle = Mathf.Acos(cosAngle) * 180 / Mathf.PI;
//Debug.Log(angle);
bool bProperAngle = angle < coneAngle * 0.5f;
if (!bProperAngle)
{
continue;
}
// ok, now check if it has PerceiveUnit component
// we need it's fraction to determine our attitude
PerceiveUnit perceiveUnit = it.GetComponent <PerceiveUnit>();
if (perceiveUnit == myUnit)
{
// oh, come on do not look at yourself... don't be soo narcissistic
continue;
}
if (!perceiveUnit)
{
// no perceive unit, this target is invisible to us
continue;
}
Fraction itFraction = perceiveUnit.fraction;
if (!itFraction)
{
// the same as above,
return;
}
//// determine attitude
Fraction.EAttitude attitude = myFraction.GetAttitude(itFraction);
//// Check if obstacles blocks vision
if (DoObstaclesBlockVision(itTransform.position))
{
continue;
}
//// create event
var rb = it.attachedRigidbody;
MemoryEvent ev = new MemoryEvent
{
exactPosition = itTransform.position,
forward = itTransform.up,
// if collider has rigidbody then take its velocity
// otherwise there is no simple way to determine event velocity
velocity = rb ? rb.velocity * velocityPredictionScale : Vector3.zero,
// set up agent responsible for this event
perceiveUnit = perceiveUnit
};
// ensure event will tick from now on
ev.lifetimeTimer.Restart();
Debug.DrawRay(itTransform.position, Vector3.up, Color.blue, _searchTime * nEvents);
Debug.DrawRay(itTransform.position, ev.velocity * _searchTime, Color.gray, _searchTime);
InsertEvent(ev, attitude);
}
}
