void LateUpdate()
{
var ocean = OceanRenderer.Instance;
if (ocean == null)
{
return;
}
// Which lod is this object in (roughly)?
int simsActive;
if (!LateUpdateCountOverlappingSims(out simsActive, out int simsPresent))
{
if (simsPresent == 0)
{
// Counting non-existent sims is expensive - stop updating if none found
enabled = false;
}
// No sims running - abort. don't bother switching off renderer - camera wont be active
return;
}
var disp = _object.CalculateDisplacementToObject();
// Set position of interaction
{
var dispFlatLand = disp;
dispFlatLand.y = 0f;
var velBoat = _object.Velocity;
velBoat.y = 0f;
transform.position = transform.parent.TransformPoint(_localPositionRest) - dispFlatLand;
transform.rotation = Quaternion.Euler(90f, 0f, 0f);
}
// Velocity relative to water
Vector3 relativeVelocity = LateUpdateComputeVelRelativeToWater(ocean);
float dt; int steps;
ocean._lodDataDynWaves.GetSimSubstepData(ocean.DeltaTimeDynamics, out steps, out dt);
float weight = _weight / simsActive;
var waterHeight = disp.y + ocean.SeaLevel;
LateUpdateSphereWeight(waterHeight, ref weight);
_renderer.GetPropertyBlock(_mpb);
_mpb.SetVector(sp_velocity, relativeVelocity);
_mpb.SetFloat(sp_weight, weight);
_mpb.SetFloat(sp_simDeltaTime, dt);
_mpb.SetFloat(sp_radius, Radius);
_renderer.SetPropertyBlock(_mpb);
_posLast = transform.position;
}
void LateUpdate()
{
// which lod is this object in (roughly)?
var thisRect = new Rect(new Vector2(transform.position.x, transform.position.z), Vector3.zero);
var minLod = LodDataMgrAnimWaves.SuggestDataLOD(thisRect);
if (minLod == -1)
{
// outside all lods, nothing to update!
return;
}
// how many active wave sims currently apply to this object - ideally this would eliminate sims that are too
// low res, by providing a max grid size param
int simsPresent, simsActive;
LodDataMgrDynWaves.CountWaveSims(minLod, out simsPresent, out simsActive);
// counting non-existent sims is expensive - stop updating if none found
if (simsPresent == 0)
{
enabled = false;
return;
}
// no sims running - abort. don't bother switching off renderer - camera wont be active
if (simsActive == 0)
{
return;
}
var disp = _boat.CalculateDisplacementToObject();
transform.position = transform.parent.TransformPoint(_localOffset) - disp + _velocityPositionOffset * _boat.Velocity;
var ocean = OceanRenderer.Instance;
var rnd = 1f + _noiseAmp * (2f * Mathf.PerlinNoise(_noiseFreq * ocean.CurrentTime, 0.5f) - 1f);
// feed in water velocity
var vel = (transform.position - _posLast) / ocean.DeltaTimeDynamics;
if (ocean.DeltaTimeDynamics < 0.0001f)
{
vel = Vector3.zero;
}
if (QueryFlow.Instance)
{
_sampleFlowHelper.Init(transform.position, _boat.ObjectWidth);
Vector2 surfaceFlow = Vector2.zero;
_sampleFlowHelper.Sample(ref surfaceFlow);
vel -= new Vector3(surfaceFlow.x, 0, surfaceFlow.y);
}
vel.y *= _weightUpDownMul;
var speedKmh = vel.magnitude * 3.6f;
if (speedKmh > _teleportSpeed)
{
// teleport detected
vel *= 0f;
if (_warnOnTeleport)
{
Debug.LogWarning("Teleport detected (speed = " + speedKmh.ToString() + "), velocity discarded.", this);
}
}
else if (speedKmh > _maxSpeed)
{
// limit speed to max
vel *= _maxSpeed / speedKmh;
if (_warnOnSpeedClamp)
{
Debug.LogWarning("Speed (" + speedKmh.ToString() + ") exceeded max limited, clamped.", this);
}
}
float dt; int steps;
ocean._lodDataDynWaves.GetSimSubstepData(ocean.DeltaTimeDynamics, out steps, out dt);
float weight = _boat.InWater ? _weight / simsActive : 0f;
_renderer.GetPropertyBlock(_mpb);
_mpb.SetVector("_Velocity", vel);
_mpb.SetFloat("_Weight", weight);
_mpb.SetFloat("_SimDeltaTime", dt);
_renderer.SetPropertyBlock(_mpb);
_posLast = transform.position;
}
void LateUpdate()
{
// which lod is this object in (roughly)?
var thisRect = new Rect(new Vector2(transform.position.x, transform.position.z), Vector3.zero);
var minLod = LodDataMgrAnimWaves.SuggestDataLOD(thisRect);
if (minLod == -1)
{
// outside all lods, nothing to update!
return;
}
// how many active wave sims currently apply to this object - ideally this would eliminate sims that are too
// low res, by providing a max grid size param
int simsPresent, simsActive;
LodDataMgrDynWaves.CountWaveSims(minLod, out simsPresent, out simsActive);
// counting non-existent sims is expensive - stop updating if none found
if (simsPresent == 0)
{
enabled = false;
return;
}
// no sims running - abort. don't bother switching off renderer - camera wont be active
if (simsActive == 0)
{
return;
}
var disp = _boat.CalculateDisplacementToObject();
transform.position = transform.parent.TransformPoint(_localOffset) - disp + _velocityPositionOffset * _boat.RB.velocity;
var rnd = 1f + _noiseAmp * (2f * Mathf.PerlinNoise(_noiseFreq * OceanRenderer.Instance.CurrentTime, 0.5f) - 1f);
// feed in water velocity
var vel = (transform.position - _posLast) / Time.deltaTime;
if (OceanRenderer.Instance._simSettingsFlow != null &&
OceanRenderer.Instance._simSettingsFlow._readbackData &&
GPUReadbackFlow.Instance)
{
var position = transform.position;
var samplingArea = new Rect(position.x, position.z, 0f, 0f);
GPUReadbackFlow.Instance.GetSamplingData(ref samplingArea, _boat.ObjectWidth, _samplingDataFlow);
Vector2 surfaceFlow;
GPUReadbackFlow.Instance.SampleFlow(ref position, _samplingDataFlow, out surfaceFlow);
vel -= new Vector3(surfaceFlow.x, 0, surfaceFlow.y);
GPUReadbackFlow.Instance.ReturnSamplingData(_samplingDataFlow);
}
vel.y *= _weightUpDownMul;
var speedKmh = vel.magnitude * 3.6f;
if (speedKmh > _teleportSpeed)
{
// teleport detected
vel *= 0f;
if (_warnOnTeleport)
{
Debug.LogWarning("Teleport detected (speed = " + speedKmh.ToString() + "), velocity discarded.", this);
}
}
else if (speedKmh > _maxSpeed)
{
// limit speed to max
vel *= _maxSpeed / speedKmh;
if (_warnOnSpeedClamp)
{
Debug.LogWarning("Speed (" + speedKmh.ToString() + ") exceeded max limited, clamped.", this);
}
}
float dt; int steps;
OceanRenderer.Instance._lodDataDynWaves.GetSimSubstepData(Time.deltaTime, out steps, out dt);
float weight = _boat.InWater ? _weight / simsActive : 0f;
for (int mati = 0; mati < _dynWavesInput.MaterialCount; mati++)
{
var mat = _dynWavesInput.GetMaterial(mati);
mat.SetVector("_Velocity", vel);
mat.SetFloat("_Weight", weight);
mat.SetFloat("_SimDeltaTime", dt);
}
_posLast = transform.position;
}
