private void Update()
{
//Rate Limit it to doing a cull-calculation every 10 physics-second frames, which should be plenty. These are very heavy.
counter++;
if (counter > 500)
{
counter = 0;
if (maxdistance == -1)
{
maxdistance = Kopernicus.RuntimeUtility.RuntimeUtility.KopernicusConfig.ScatterCullDistance;
}
//if 0 abort.
if (maxdistance == 0)
{
return;
}
surfaceObjectQuad = GetComponentInParent <PQSMod_LandClassScatterQuad>();
kopSurfaceObjects = surfaceObjectQuad.GetComponentsInChildren <KopernicusSurfaceObject>(true);
if (kopSurfaceObjects.Length == 0)
{
return;
}
int distance = 15000;
if (HighLogic.LoadedSceneIsFlight && FlightGlobals.ActiveVessel)
{
distance = (int)Vector3.Distance(FlightGlobals.ActiveVessel.transform.position, surfaceObjectQuad.transform.position);
}
else
{
distance = 0;
}
//Optimization checks
if ((distance > maxdistance) && (kopSurfaceObjects[0].GetComponent <MeshRenderer>().enabled == false))
{
return;
}
if ((distance <= maxdistance) && (kopSurfaceObjects[0].GetComponent <MeshRenderer>().enabled == true))
{
return;
}
for (int i = 0; i < kopSurfaceObjects.Length; i++)
{
MeshRenderer surfaceObject = kopSurfaceObjects[i].GetComponent <MeshRenderer>();
if (distance > maxdistance)
{
surfaceObject.enabled = false;
}
else
{
surfaceObject.enabled = true;
}
}
}
else
{
return;
}
}
private void Update()
{
//Rate Limit it to doing a cull-calculation every 120 frames, which should be plenty since we don't update more anyways. These are very heavy.
counter++;
if (counter > 120)
{
if (!init)
{
init = true;
maxdistance = Kopernicus.RuntimeUtility.RuntimeUtility.KopernicusConfig.ScatterCullDistance;
}
surfaceObjectQuad = GetComponentInParent <PQSMod_LandClassScatterQuad>();
surfaceObjects = surfaceObjectQuad.GetComponentsInChildren <MeshRenderer>(true);
counter = 0;
int distance = 15000;
if (HighLogic.LoadedSceneIsFlight)
{
distance = (int)Vector3.Distance(Camera.current.transform.position, surfaceObjectQuad.transform.position);
}
else
{
distance = 0;
}
for (int i = 0; i < surfaceObjects.Length; i++)
{
MeshRenderer surfaceObject = surfaceObjects[i];
if (distance > maxdistance)
{
surfaceObject.enabled = false;
}
else
{
surfaceObject.enabled = true;
}
}
}
else
{
return;
}
}
/// <summary>
/// Recalculates the distance to a hit item, or -1f if nothing
/// was hit by the laser.
/// </summary>
/// <returns></returns>
private void castUpdate()
{
if (resetHitThisUpdate)
{
updateForcedResultAge = 0;
}
else
{
++updateForcedResultAge;
}
float newDist = -1f;
// The location of origin is different in LateUpdate than it is
// in Update, so it has to be reset in both:
origin = this.part.transform.TransformPoint(relLaserOrigin);
pointing = this.part.transform.rotation * Vector3d.down;
HitName = "<none>";
if (hasPower && Activated && origin != null && pointing != null)
{
// the points on the map-space corresponding to these points is different:
mapOrigin = ScaledSpace.LocalToScaledSpace(origin);
mapPointing = pointing;
if (bestLateUpdateHit.distance >= 0)
{
Debug.Log(" using local raycast result.");
UpdateAge = updateForcedResultAge;
RaycastHit hit = bestLateUpdateHit;
newDist = hit.distance;
// Walk up the UnityGameObject tree trying to find an object that is
// something the user will be familiar with:
GameObject hitObject = hit.transform.gameObject;
if (hitObject != null)
{
HitName = hitObject.name; // default if the checks below don't work.
// Despite the name and what the Unity documentation says,
// GetComponentInParent actually looks all the way up the
// ancestor list, not just in Parents, so these following
// checks are walking up the ancestors to find the one that
// has a KSP component assigned to it:
if (hitObject.layer == 15)
{
// Support Kopernicus scatter colliders
// - no more crashing into boulders
// - shoot them with lasers! (and then drive around them)
PQSMod_LandClassScatterQuad scatter = hitObject.GetComponentInParent <PQSMod_LandClassScatterQuad>();
if (scatter != null)
{
HitName = scatter.transform.parent.name; // the name of the Scatter, eg. "Scatter boulder".
}
else
{
// Fallback to the body.
CelestialBody body = hitObject.GetComponentInParent <CelestialBody>();
if (body != null)
{
HitName = body.name;
}
}
}
else
{
Part part = hitObject.GetComponentInParent <Part>();
if (part != null)
{
HitName = part.name;
}
}
UpdateAge = 0;
}
}
// If the hit is not found, or it is found but is far enough
// away that it might be on the other side of the planet, seen
// through the ocean (which has no collider so raycasts pass
// through it), then try the more expensive pqs ray cast solver.
if (newDist < 0 || newDist > 100000)
{
Debug.Log(" numeric solver starting:.");
double pqsDist;
CelestialBody pqsBody;
bool success = pqsTool.RayCast(origin, pointing, out pqsBody, out pqsDist);
if (pqsTool.UpdateAge == 0)
{
Debug.Log(" UpdateAge == 0.");
if (success)
{
Debug.Log(" success.");
// If it's a closer hit than we have already, then use it:
if (pqsDist < newDist || newDist < 0)
{
HitName = pqsBody.name;
newDist = (float)pqsDist;
}
}
}
else
{
Debug.Log(" UpdateAge != 0.");
if (pqsTool.PrevSuccess)
{
Debug.Log(" prevsuccess.");
// If it's a closer hit than we have already, then use it:
if (pqsTool.PrevDist < newDist || newDist < 0)
{
Debug.Log(" prevsuccess.");
HitName = pqsTool.PrevBodyName;
newDist = (float)pqsTool.PrevDist;
}
}
}
UpdateAge = pqsTool.UpdateAge;
}
}
Distance = newDist;
Debug.Log("Distance = " + Distance);
resetHitThisUpdate = false;
}
/// <summary>
/// By default, KSP merges all scatters that are on one quad into one gigantic mesh that is then rendered.
/// Because Kopernicus wants to know where each scatter actually is, we have to create our own scatter objects
/// </summary>
private void CreateScatterMeshes(PQSMod_LandClassScatterQuad quad)
{
Random.InitState(quad.seed);
// Redo the density calculation
if (useBetterDensity)
{
Dictionary <String, Double> densities = quad.quad.GetComponent <DensityContainer>().densities;
if (densities.ContainsKey(quad.scatter.scatterName))
{
Double density = densities[quad.scatter.scatterName];
if (ignoreDensityGameSetting && PQS.Global_ScatterFactor > 0)
{
density /= PQS.Global_ScatterFactor;
}
Double scatterN = density * quad.scatter.densityFactor *
(quad.quad.quadArea / quad.quad.sphereRoot.radius / 1000.0) *
quad.scatter.maxScatter;
scatterN += Random.Range(-0.5f, 0.5f);
quad.count = Math.Min((Int32)Math.Round(scatterN), quad.scatter.maxScatter);
}
}
for (Int32 i = 0; i < quad.count; i++)
{
if (useBetterDensity)
{
// Generate a random number between 0 and 1. If it is above the spawn chance, abort
if (Random.value > spawnChance)
{
continue;
}
}
Int32 num2 = -1;
Int32 num3 = -1;
while (num3 == num2)
{
Int32 num4 = Random.Range(1, PQS.cacheRes + 1);
Int32 num5 = Random.Range(1, PQS.cacheRes + 1);
Int32 x = num4 + Random.Range(-1, 1);
Int32 z = num5 + Random.Range(-1, 1);
num3 = PQS.vi(num4, num5);
num2 = PQS.vi(x, z);
}
Vector3 scatterPos = Vector3.Lerp(quad.quad.verts[num3], quad.quad.verts[num2], Random.value);
Vector3 scatterUp = quad.quad.sphereRoot.surfaceRelativeQuads
? (Vector3)(scatterPos + quad.quad.positionPlanet).normalized
: scatterPos.normalized;
scatterPos += scatterUp * quad.scatter.verticalOffset;
Single scatterAngle = Random.Range(rotation[0], rotation[1]);
Quaternion scatterRot = QuaternionD.AngleAxis(scatterAngle, scatterUp) * quad.quad.quadRotation;
Single scatterScale = Random.Range(quad.scatter.minScale, quad.scatter.maxScale);
// Create a new object for the scatter
GameObject scatterObject = new GameObject("Scatter");
scatterObject.transform.parent = quad.obj.transform;
scatterObject.transform.localPosition = scatterPos;
scatterObject.transform.localRotation = scatterRot;
scatterObject.transform.localScale = Vector3.one * scatterScale;
scatterObject.AddComponent <KopernicusSurfaceObject>().objectName = quad.scatter.scatterName;
MeshFilter filter = scatterObject.AddComponent <MeshFilter>();
filter.sharedMesh = meshes.Count > 0 ? meshes[Random.Range(0, meshes.Count)] : baseMesh;
MeshRenderer renderer = scatterObject.AddComponent <MeshRenderer>();
renderer.sharedMaterial = quad.scatter.material;
renderer.shadowCastingMode = quad.scatter.castShadows ? ShadowCastingMode.On : ShadowCastingMode.Off;
renderer.receiveShadows = quad.scatter.recieveShadows;
scatterObject.layer = GameLayers.LOCAL_SPACE;
scatterObjects.Add(scatterObject);
}
quad.obj.name = "Kopernicus-" + quad.scatter.scatterName;
}
/// <summary>
/// Recalculates the distance to a hit item, or -1f if nothing
/// was hit by the laser.
/// </summary>
/// <returns></returns>
private void castUpdate()
{
if (resetHitThisUpdate)
{
updateForcedResultAge = 0;
}
else
{
++updateForcedResultAge;
}
float newDist = -1f;
// The location of origin is different in LateUpdate than it is
// in Update, so it has to be reset in both:
UpdatePointing();
HitName = "<none>";
HitLayer = "<none>";
if (hasPower && Activated && origin != null && pointing != null)
{
// the points on the map-space corresponding to these points is different:
mapOrigin = ScaledSpace.LocalToScaledSpace(origin);
mapPointing = pointing;
if (bestLateUpdateHit.distance >= 0)
{
DebugMsg(" using local raycast result.");
UpdateAge = updateForcedResultAge;
RaycastHit hit = bestLateUpdateHit;
newDist = hit.distance;
// Walk up the UnityGameObject tree trying to find an object that is
// something the user will be familiar with:
GameObject hitObject = (hit.transform == null ? null : hit.transform.gameObject);
if (hitObject != null)
{
HitLayer = LayerMask.LayerToName(hitObject.layer); // for debug reasons
HitName = hitObject.name; // default if the checks below don't work.
// Despite the name and what the Unity documentation says,
// GetComponentInParent actually looks all the way up the
// ancestor list, not just in Parents, so these following
// checks are walking up the ancestors to find the one that
// has a KSP component assigned to it:
if (hitObject.layer == 15)
{
// Support Kopernicus scatter colliders
// - no more crashing into boulders
// - shoot them with lasers! (and then drive around them)
PQSMod_LandClassScatterQuad scatter = hitObject.GetComponentInParent <PQSMod_LandClassScatterQuad>();
if (scatter != null)
{
HitName = scatter.transform.parent.name; // the name of the Scatter, eg. "Scatter boulder".
}
else
{
// Fallback to the body.
CelestialBody body = hitObject.GetComponentInParent <CelestialBody>();
if (body != null)
{
HitName = body.name;
}
}
}
else
{
Part part = hitObject.GetComponentInParent <Part>();
if (part != null)
{
HitName = part.name;
}
}
UpdateAge = 0;
}
}
// If the hit is not found, or it is found but is far enough
// away that it might be on the other side of the planet, seen
// through the ocean (which has no collider so raycasts pass
// through it), then try the more expensive pqs ray cast solver.
if (newDist < 0 || newDist > 100000)
{
DebugMsg(" numeric solver starting:.");
double pqsDist;
CelestialBody pqsBody;
bool success = pqsTool.RayCast(origin, pointing, out pqsBody, out pqsDist);
if (pqsTool.UpdateAge == 0)
{
DebugMsg(" UpdateAge == 0.");
if (success)
{
DebugMsg(" success.");
// If it's a closer hit than we have already, then use it:
if (pqsDist < newDist || newDist < 0)
{
HitName = pqsBody.name;
// Ignore any hit closer than 2km as probably bogus "vessel below PQS" hit:
// (it's possible for the actual terrain polygons to approximate the PQS curve
// in a way where the vessel sits "under" the PQS predicted altitude despite
// being above the polygon - that generates a bogus "hit terrain" false positive
// as the line goes from "under" the terrain to "above" it. The PQS systen should
// not need to be queried for nearby terrain, so if there isn't a nearby real raycast
// hit, then don't believe it when PQS claims there is one:
if (pqsDist >= 2000)
{
newDist = (float)pqsDist;
}
}
}
}
else
{
DebugMsg(" UpdateAge != 0.");
if (pqsTool.PrevSuccess)
{
DebugMsg(" prevsuccess.");
// If it's a closer hit than we have already, then use it:
if (pqsTool.PrevDist < newDist || newDist < 0)
{
DebugMsg(" prevsuccess.");
HitName = pqsTool.PrevBodyName;
// Ignore any hit closer than 2km as probably bogus "vessel below PQS" hit:
// (see comment above in the "if" about this.)
if (pqsTool.PrevDist >= 2000)
{
newDist = (float)pqsTool.PrevDist;
}
}
}
}
UpdateAge = pqsTool.UpdateAge;
}
}
Distance = newDist;
DebugMsg("Distance = " + Distance);
resetHitThisUpdate = false;
}
