private void Update()
{
if (entityManager == null)
{
return;
}
var sharedAgentData = new SharedAgentData
{
SimulationTime = simulationTime,
VelocityRange = velocityRange,
Prey = transform.position,
AlignmentFactor = alignmentFactor,
SeparationFactor = separationFactor,
CohesionFactor = cohesionFactor,
PreyFactor = preyFactor,
MaxCohesionDistance = maxCohesionDistance,
MaxAlignmentDistance = maxAlignmentDistance,
MaxNeighborCount = maxNeighborCount,
};
foreach (var sample in entityManager.GetAllEntities())
{
entityManager.SetSharedComponentData(sample, sharedAgentData);
}
}
public AgentJob(int count)
{
timeDelta = Time.deltaTime;
cluster = new Cluster(count);
positions = new ComponentDataArray <Position>();
rotations = new ComponentDataArray <Rotation>();
agents = new ComponentDataArray <AgentData>();
agentData = default(SharedAgentData);
}
private void SetEntityData(Entity entity)
{
var direction = new Vector3(
Random.Range(-1f, 1f),
Random.Range(-1f, 1f),
Random.Range(-1f, 1f)).normalized;
var velocity = Random.Range(velocityRange.x, velocityRange.y) * direction;
var position = new Vector3(
Random.Range(-1f, 1f),
Random.Range(-1f, 1f),
Random.Range(-1f, 1f));
entityManager.SetComponentData(entity, new Position()
{
Value = position
});
entityManager.SetComponentData(entity, new Rotation()
{
Value = Quaternion.identity
});
entityManager.SetComponentData(entity, new Scale()
{
Value = meshScale * Vector3.one
});
entityManager.SetComponentData(entity, new AgentData()
{
Velocity = velocity,
});
entityManager.SetSharedComponentData(entity, new MeshInstanceRenderer
{
mesh = mesh,
material = material,
});
var sharedAgentData = new SharedAgentData
{
SimulationTime = simulationTime,
VelocityRange = velocityRange,
Prey = transform.position,
AlignmentFactor = alignmentFactor,
SeparationFactor = separationFactor,
CohesionFactor = cohesionFactor,
PreyFactor = preyFactor,
MaxCohesionDistance = maxCohesionDistance,
MaxAlignmentDistance = maxAlignmentDistance,
MaxNeighborCount = maxNeighborCount,
};
entityManager.SetSharedComponentData(entity, sharedAgentData);
}
public void Update(AgentCollection agentCollection, SharedAgentData sharedAgentData)
{
cluster.SetAgentPositions(agentCollection.Positions);
positions = agentCollection.Positions;
rotations = agentCollection.Potations;
agents = agentCollection.Agents;
agentData = sharedAgentData;
switch (agentData.SimulationTime)
{
case SimulationTime.TimeDelta:
timeDelta = Time.deltaTime;
break;
case SimulationTime.Constant10ms:
timeDelta = 0.01f;
break;
default: throw new ArgumentOutOfRangeException();
}
}