tweak code and parameters.

Author: hecomi

Assets/Boid-PureECS-Sample2/Boid-PureECS-Sample2.unity

@@ -264,7 +264,7 @@ MonoBehaviour:
  m_Script: {fileID: 11500000, guid: 3a72ae1ccff8f4775a6dcc7ec025faec, type: 3}
  m_Name: 
  m_EditorClassIdentifier: 
- boidCount: 100
+ boidCount: 300
  boidScale: {x: 0.1, y: 0.1, z: 0.3}
  param: {fileID: 11400000, guid: b4d1e89f21b5e48e1a9817346dd475fe, type: 2}
  rendererComponent: {fileID: 1099352407}

Assets/Boid-PureECS-Sample2/Bootstrap.cs

@@ -56,7 +56,7 @@ void Start()
  {
  var entity = manager.CreateEntity(archetype);
  var rot = random.NextQuaternionRotation();
- manager.SetComponentData(entity, new Position() { Value = random.NextFloat3(1f) });
+ manager.SetComponentData(entity, new Position() { Value = math.normalize(random.NextFloat3(1f)) });
  manager.SetComponentData(entity, new Rotation() { Value = rot });
  manager.SetComponentData(entity, new Scale() { Value = new float3(boidScale.x, boidScale.y, boidScale.z) });
  manager.SetComponentData(entity, new Velocity() { Value = math.mul(rot, new float3(0, 0, 1)) * param.initSpeed });

Assets/Boid-PureECS-Sample2/ComponentSystem.cs

@@ -36,9 +36,11 @@ protected override void OnUpdate()
 for (int j = 0; j < data.Length; ++j)
 {
 if (i == j) continue;
+
 float3 pos1 = data.positions[j].Value;
 var to = pos1 - pos0;
 var dist = math.length(to);
+
 if (dist < distThresh)
 {
 var dir = math.normalize(to);

Assets/Common/Boid.asset

@@ -15,7 +15,7 @@ MonoBehaviour:
  minSpeed: 2
  maxSpeed: 5
  neighborDistance: 1
- neighborFov: 90
+ neighborFov: 120
  separationWeight: 5
  wallScale: 5
  wallDistance: 2