private void OnBoidDiffed(BoidVector vector)
{
sightWriter.SendUpdate(new BaseUnitSight.Update()
{
BoidVector = vector,
BoidUpdateTime = Time.time,
});
}
private void boid_calculate(Vector3 center, Vector3 pos, float range, Vector3 centerMove,
float separeteWeight, float alignmentWeight, float cohesionWeight, List <UnitInfo> allies)
{
var rate = range / RangeDictionary.BaseBoidsRange;
var alignmentVector = centerMove.normalized;
var centerMoveSpeed = centerMove.magnitude;
floatInfoDic.Clear();
float totalLength = 1.0f;
foreach (var unit in allies)
{
if (TryGetComponentObject <Transform>(unit.id, out var t) == false)
{
continue;
}
if (TryGetComponent <BaseUnitMovement.Component>(unit.id, out var move) == false)
{
continue;
}
var length = Mathf.Max((pos - unit.pos).magnitude, 1.0f);
floatInfoDic[unit.id] = new ValueTuple <float, float>(move.Value.MoveSpeed, length);
// scaled balance
alignmentVector += t.forward * 1.0f / length;
totalLength += 1.0f / length;
}
alignmentVector /= totalLength;
foreach (var unit in allies)
{
if (TryGetComponent <BaseUnitSight.Component>(unit.id, out var sight) == false)
{
continue;
}
if (floatInfoDic.TryGetValue(unit.id, out var info) == false)
{
continue;
}
var selfSpeed = info.Item1;
var length = info.Item2;
var boidVector = sight.Value.BoidVector;
var baseVec = boidVector.Vector.ToUnityVector();
var boidVec = Vector3.zero;
var inter = RangeDictionary.UnitInter;
var potential = AttackLogicDictionary.BoidPotential(1, length, range);
if (potential <= boidVector.Potential)
{
continue;
}
var scaledLength = length / rate;
var syncSpeed = (centerMoveSpeed * 1.0f + selfSpeed * scaledLength) / (scaledLength + 1.0f);
foreach (var other in allies)
{
if (other.id == unit.id)
{
continue;
}
var sep = (unit.pos - other.pos) / rate;
boidVec += sep;
}
// length scaled weight
separeteWeight *= 1.0f / scaledLength;
cohesionWeight *= scaledLength / 1.0f;
boidVec = (boidVec / allies.Count) * separeteWeight;
boidVec += alignmentVector * alignmentWeight;
boidVec += ((center - unit.pos) / rate) * cohesionWeight;
boidVec = boidVec.normalized * syncSpeed * 10.0f;
var diffVec = boidVec - baseVec;
var diffCenter = center - sight.Value.BoidVector.Center.ToUnityVector();
if (diffVec.sqrMagnitude < diffMinVec && diffCenter.sqrMagnitude < diffMinPos)
{
continue;
}
boidVector = new BoidVector(boidVec.ToFixedPointVector3(), center.ToWorldPosition(this.Origin), range, potential);
this.UpdateSystem.SendEvent(new BaseUnitSight.BoidDiffed.Event(boidVector), unit.id);
}
}