public void Update()
{
// Twitter :)
int kern = FindBirds.FindKernel("FindDirection");
if (Input.anyKey)
{
Ray r = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit RH;
if (Physics.Raycast(r, out RH, Mathf.Infinity, targetLayer))
{
FindBirds.SetFloat("pullAmount", 0.5f);
FindBirds.SetVector("totalPullPosition", RH.point);
}
else
{
FindBirds.SetFloat("pullAmount", 0.0f);
}
//FindBirds.SetVector("totalPullPosition", Physics.Raycast(Camera.main.ScreenPointToRay(Input.mousePosition), ));
}
else
{
FindBirds.SetFloat("pullAmount", 0.0f);
}
LogicalUpdate();
// Originally housed some other code...
}
public void Start()
{
int kern = FindBirds.FindKernel("FindDirection");
LocationsOfBirds = new ComputeBuffer(MAX_BIRDS, 4 * sizeof(float));
DirectionsOfBirds = new ComputeBuffer(MAX_BIRDS, 4 * sizeof(float));
NewDirections = new ComputeBuffer(MAX_BIRDS, 4 * sizeof(float));
FindBirds.SetBuffer(kern, "Locations", LocationsOfBirds);
FindBirds.SetBuffer(kern, "Direction", DirectionsOfBirds);
FindBirds.SetBuffer(kern, "NewDirection", NewDirections);
}
public void LogicalUpdate()
{
int kern = FindBirds.FindKernel("FindDirection");
if (otherBirds.Count != 0)
{
// Cool....
// This will manually change the movement....
FindBirds.SetFloat("FlockDistance", flockRange);
FindBirds.SetFloat("DodgeDistance", dodgeDistance);
FindBirds.SetInt("NumberOfBirds", otherBirds.Count);
FindBirds.SetVector("RuleStrengths", ruleStrengths);
Vector4[] birdLocs = new Vector4[otherBirds.Count];
Vector4[] birdDir = new Vector4[otherBirds.Count];
Vector4[] birdNewDir = new Vector4[otherBirds.Count];
for (int i = 0; i < otherBirds.Count; i++)
{
birdLocs[i] = otherBirds[i].transform.position;
birdDir[i] = otherBirds[i].transform.forward;
}
LocationsOfBirds.SetData(birdLocs, 0, 0, birdLocs.Length);
DirectionsOfBirds.SetData(birdDir, 0, 0, birdDir.Length);
FindBirds.SetBuffer(kern, "Locations", LocationsOfBirds);
FindBirds.SetBuffer(kern, "Direction", DirectionsOfBirds);
var CT = System.DateTime.UtcNow;
FindBirds.Dispatch(kern, otherBirds.Count, 1, 1);
//Debug.Log((System.DateTime.UtcNow- CT).Milliseconds);
NewDirections.GetData(birdNewDir, 0, 0, otherBirds.Count);
for (int i = 0; i < otherBirds.Count; i++)
{
if (Mathf.Approximately(birdNewDir[i].w, 0))
{
SetNewMovement(otherBirds[i], i, Vector3.zero, new float[] { numRays, searchArc, sphereCheckRad, targetLayer.value, speed, slerpAmount });
}
else
{
SetNewMovement(otherBirds[i], i, new Vector3(birdNewDir[i].x, birdNewDir[i].y, birdNewDir[i].z) / birdNewDir[i].w, new float[] { numRays, searchArc, sphereCheckRad, targetLayer.value, speed, slerpAmount });
}
//Debug.Log(birdNewDir[i]);
}
}
}
