void LeoECS()
{
_world = new EcsWorld();
JobMoveSystem.MinSpeed = param.minSpeed;
JobMoveSystem.MaxSpeed = param.maxSpeed;
JobMoveSystem.BoidScale = boidScale;
JobMoveSystem.WallScale = param.wallScale * 0.5f;
JobMoveSystem.WallDistance = param.wallDistance;
JobMoveSystem.WallWeight = param.wallWeight;
JobMoveSystem.NeighborFov = MathFast.Cos(param.neighborFov * MathFast.Deg2Rad);
JobMoveSystem.NeighborDistance = param.neighborDistance;
JobMoveSystem.SeparationWeight = param.separationWeight;
JobMoveSystem.AlignmentWeight = param.alignmentWeight;
JobMoveSystem.CohesionWeight = param.cohesionWeight;
JobMoveSystem.EntitiesCount = boidCount;
JobMoveSystem.NumBoidsPerJob = boidCount / System.Environment.ProcessorCount;
if (BoidsVisualisationSystem._nativeMatrices.IsCreated)
{
BoidsVisualisationSystem._nativeMatrices.Dispose();
}
BoidsVisualisationSystem._nativeMatrices = new NativeArray <Matrix4x4> (boidCount, Allocator.Persistent);
BoidsVisualisationSystem._matrices = new Matrix4x4[boidCount];
var timeSystem = new TimeSystem();
_systems = new EcsSystems(_world);
_systems
.Add(timeSystem)
.Add(new BoidsSimulationSystem())
.Add(new JobMoveSystem())
.Add(new BoidsVisualisationSystem()
{
mesh = mesh, material = material, scale = boidScale
})
.Inject(timeSystem)
.Initialize();
var random = new RngXorShift(853);
BoidEntityData.Create(boidCount);
for (int i = 0; i < boidCount; ++i)
{
var initSpeed = param.initSpeed;
//init them with these default values
var boid = _world.CreateEntityWith <BoidEntityData> ();
boid.id = i;
boid.Position = new Float3(random.GetFloat(), random.GetFloat(), random.GetFloat());
var vel = new Float3(random.GetFloat(), random.GetFloat(), random.GetFloat());
vel.Normalize();
vel.Scale(initSpeed);
boid.Velocity = vel;
boid.Acceleration = Float3.Zero;
}
_world.ProcessDelayedUpdates();
}
void LeoECS()
{
_world = new EcsWorld();
ThreadMoveSystem.MinSpeed = param.minSpeed;
ThreadMoveSystem.MaxSpeed = param.maxSpeed;
ThreadMoveSystem.BoidScale = boidScale;
ThreadMoveSystem.WallScale = param.wallScale * 0.5f;
ThreadMoveSystem.WallDistance = param.wallDistance;
ThreadMoveSystem.WallWeight = param.wallWeight;
ThreadMoveSystem.NeighborFov = MathFast.Cos(param.neighborFov * MathFast.Deg2Rad);
ThreadMoveSystem.NeighborDistance = param.neighborDistance;
ThreadMoveSystem.SeparationWeight = param.separationWeight;
ThreadMoveSystem.AlignmentWeight = param.alignmentWeight;
ThreadMoveSystem.CohesionWeight = param.cohesionWeight;
ThreadMoveSystem.Neighbours = new BoidEntityData[boidCount][];
for (int i = 0; i < boidCount; i++)
{
ThreadMoveSystem.Neighbours[i] = new BoidEntityData[boidCount];
}
BoidsVisualisationSystem2._matrices = new Matrix4x4[boidCount];
var timeSystem = new TimeSystem();
_systems = new EcsSystems(_world);
_systems
.Add(timeSystem)
.Add(new BoidsSimulationSystem())
.Add(new ThreadMoveSystem())
.Add(new BoidsVisualisationSystem2()
{
mesh = mesh, material = material, scale = boidScale
})
// .Add (new BoidsVisualisationSystem () { mesh = mesh, material = material, scale = boidScale })
.Inject(timeSystem)
.Initialize();
var random = new RngXorShift(853);
for (int i = 0; i < boidCount; ++i)
{
var initSpeed = param.initSpeed;
//init them with these default values
var boid = _world.CreateEntityWith <BoidEntityData> ();
boid.position = new Float3(random.GetFloat(), random.GetFloat(), random.GetFloat());
boid.velocity = new Float3(random.GetFloat(), random.GetFloat(), random.GetFloat());
boid.velocity.Normalize();
boid.velocity.Scale(initSpeed);
boid.acceleration = Float3.Zero;
}
_world.ProcessDelayedUpdates();
}
