private void GPUCalculation(List <Rigidbody> chunk)
{
for (int i = 0; i < chunk.Count; i++)
{
positions[i] = chunk[i].position;
masses[i] = chunk[i].mass;
data[i] = new GravityData {
x = 0, y = 0, z = 0
};
}
positionBuffer.SetData(positions);
massBuffer.SetData(masses);
dataBuffer.SetData(data);
Shader.SetBuffer(kernel, "Positions", positionBuffer);
Shader.SetBuffer(kernel, "Masses", massBuffer);
Shader.SetBuffer(kernel, "Data", dataBuffer);
Shader.Dispatch(kernel, chunk.Count, chunk.Count, 1);
dataBuffer.GetData(data);
for (int i = 0; i < chunk.Count; i++)
{
force.x = data[i].x / this.fromInt;
force.y = data[i].y / this.fromInt;
force.z = data[i].z / this.fromInt;
chunk[i].AddForce(force);
}
}
private void StartGravity()
{
Vector3D position = MyEntity.GetPosition();
foreach (MyPlanet planet in Globals.AllPlanets())
{
if (planet.IsPositionInGravityWell(position))
{
Vector3D targetPosition = CurrentTarget.GetPosition();
if (!planet.IsPositionInGravityWell(targetPosition))
{
Log.DebugLog("Target is not in gravity well, target position: " + targetPosition + ", planet: " + planet.getBestName(), Logger.severity.WARNING);
return;
}
Vector3 gravAtTarget = planet.GetWorldGravityNormalized(ref targetPosition);
m_gravData = new GravityData(planet, gravAtTarget);
break;
}
}
if (m_gravData != null)
{
UpdateGravity();
}
}
private void UpdateGravity(ref GravityData data, ref Translation translation)
{
Debug.Log("PLAYER GRAVITY UPDATE");
if (data.Falling)
{
var velocity = translation.Value;
velocity.y -= data.Gravity * Time.deltaTime;
translation.Value = velocity;
}
if (Input.GetKeyUp(KeyCode.Space))
{
data.Falling = false;
}
}
public static void ApplyGravity(ref float yVelocity, GravityData gravityData)
{
if (!gravityData.useGravity)
{
return;
}
float gravity;
if (gravityData.terminalVelocity != 0)
{
gravity = Mathf.Max(yVelocity - (gravityData.acceleration * Time.fixedDeltaTime), -gravityData.terminalVelocity);
}
else
{
gravity = yVelocity - (gravityData.acceleration * Time.fixedDeltaTime);
}
yVelocity = gravity;
}
public static void ApplyGravity(Rigidbody2D rb2D, GravityData gravityData)
{
if (!gravityData.useGravity)
{
return;
}
float gravity;
if (gravityData.terminalVelocity != 0)
{
gravity = Mathf.Max(rb2D.velocity.y - (gravityData.acceleration * Time.fixedDeltaTime), -gravityData.terminalVelocity);
}
else
{
gravity = rb2D.velocity.y - (gravityData.acceleration * Time.fixedDeltaTime);
}
rb2D.velocity = new Vector2(rb2D.velocity.x, gravity);
}
/// <summary>
/// Updates m_stage if guidance starts or stops.
/// </summary>
private void CheckGuidance()
{
switch (m_stage)
{
case Stage.Rail:
double minDist = (MyEntity.WorldAABB.Max - MyEntity.WorldAABB.Min).AbsMax();
minDist *= 2;
if (CubeBlock.WorldAABB.DistanceSquared(MyEntity.GetPosition()) >= minDist * minDist)
{
myGuidanceEnds = Globals.ElapsedTime.Add(TimeSpan.FromSeconds(myDescr.GuidanceSeconds));
m_rail = null;
if (myDescr.SemiActiveLaser)
{
Log.DebugLog("past arming range, semi-active.", Logger.severity.INFO);
m_stage = Stage.SemiActive;
return;
}
if (CurrentTarget is GolisTarget)
{
Log.DebugLog("past arming range, golis active", Logger.severity.INFO);
m_stage = Stage.Golis;
return;
}
if (myAmmo.Description.BoostDistance > 1f)
{
Log.DebugLog("past arming range, starting boost stage", Logger.severity.INFO);
StartGravity();
m_stage = Stage.Boost;
if (m_gravData == null)
{
Log.DebugLog("no gravity, terminating", Logger.severity.WARNING);
m_stage = Stage.Terminated;
}
}
else
{
Log.DebugLog("past arming range, starting guidance.", Logger.severity.INFO);
m_stage = Stage.Guided;
}
}
return;
case Stage.Boost:
if (Vector3D.DistanceSquared(CubeBlock.GetPosition(), MyEntity.GetPosition()) >= myAmmo.Description.BoostDistance * myAmmo.Description.BoostDistance)
{
Log.DebugLog("completed boost stage, starting mid course stage", Logger.severity.INFO);
m_stage = Stage.MidCourse;
}
return;
case Stage.MidCourse:
Target t = CurrentTarget;
if (t.Entity == null)
{
return;
}
double toTarget = Vector3D.Distance(MyEntity.GetPosition(), t.GetPosition());
double toLaunch = Vector3D.Distance(MyEntity.GetPosition(), CubeBlock.GetPosition());
if (toTarget < toLaunch)
{
Log.DebugLog("closer to target(" + toTarget + ") than to launch(" + toLaunch + "), starting guidance", Logger.severity.INFO);
m_stage = Stage.Guided;
myGuidanceEnds = Globals.ElapsedTime.Add(TimeSpan.FromSeconds(myDescr.GuidanceSeconds));
m_gravData = null;
}
return;
case Stage.SemiActive:
case Stage.Golis:
case Stage.Guided:
if (Globals.ElapsedTime >= myGuidanceEnds)
{
Log.DebugLog("finished guidance", Logger.severity.INFO);
m_stage = Stage.Ballistic;
}
return;
}
}
private void StartGravity()
{
Vector3D position = MyEntity.GetPosition();
List<IMyVoxelBase> allPlanets = ResourcePool<List<IMyVoxelBase>>.Pool.Get();
MyAPIGateway.Session.VoxelMaps.GetInstances_Safe(allPlanets, voxel => voxel is MyPlanet);
foreach (MyPlanet planet in allPlanets)
if (planet.IsPositionInGravityWell(position))
{
Vector3D targetPosition = CurrentTarget.GetPosition();
if (!planet.IsPositionInGravityWell(targetPosition))
{
myLogger.debugLog("Target is not in gravity well, target position: " + targetPosition + ", planet: " + planet.getBestName(), Logger.severity.WARNING);
return;
}
Vector3 gravAtTarget = planet.GetWorldGravityNormalized(ref targetPosition);
m_gravData = new GravityData(planet, gravAtTarget);
break;
}
allPlanets.Clear();
ResourcePool<List<IMyVoxelBase>>.Pool.Return(allPlanets);
if (m_gravData != null)
UpdateGravity();
}
/// <summary>
/// Updates m_stage if guidance starts or stops.
/// </summary>
private void CheckGuidance()
{
switch (m_stage)
{
case Stage.Rail:
double minDist = (MyEntity.WorldAABB.Max - MyEntity.WorldAABB.Min).AbsMax();
minDist *= 2;
if (CubeBlock.WorldAABB.DistanceSquared(MyEntity.GetPosition()) >= minDist * minDist)
{
m_rail = null;
if (myDescr.SemiActiveLaser)
{
myGuidanceEnds = Globals.ElapsedTime.Add(TimeSpan.FromSeconds(myDescr.GuidanceSeconds));
myLogger.debugLog("past arming range, semi-active.", Logger.severity.INFO);
m_stage = Stage.SemiActive;
return;
}
if (myAmmo.Description.BoostDistance > 1f)
{
myLogger.debugLog("past arming range, starting boost stage", Logger.severity.INFO);
StartGravity();
m_stage = Stage.Boost;
if (m_gravData == null)
{
myLogger.debugLog("no gravity, terminating", Logger.severity.WARNING);
m_stage = Stage.Terminated;
}
}
else
{
myGuidanceEnds = Globals.ElapsedTime.Add(TimeSpan.FromSeconds(myDescr.GuidanceSeconds));
myLogger.debugLog("past arming range, starting guidance.", Logger.severity.INFO);
m_stage = Stage.Guided;
}
}
return;
case Stage.Boost:
if (Vector3D.DistanceSquared(CubeBlock.GetPosition(), MyEntity.GetPosition()) >= myAmmo.Description.BoostDistance * myAmmo.Description.BoostDistance)
{
myLogger.debugLog("completed boost stage, starting mid course stage", Logger.severity.INFO);
m_stage = Stage.MidCourse;
}
return;
case Stage.MidCourse:
Target t = CurrentTarget;
if (t.Entity == null)
return;
double toTarget = Vector3D.Distance(MyEntity.GetPosition(), t.GetPosition());
double toLaunch = Vector3D.Distance(MyEntity.GetPosition(), CubeBlock.GetPosition());
if (toTarget < toLaunch)
{
myLogger.debugLog("closer to target(" + toTarget + ") than to launch(" + toLaunch + "), starting guidance", Logger.severity.INFO);
m_stage = Stage.Guided;
myGuidanceEnds = Globals.ElapsedTime.Add(TimeSpan.FromSeconds(myDescr.GuidanceSeconds));
m_gravData = null;
}
return;
case Stage.SemiActive:
case Stage.Guided:
if (Globals.ElapsedTime >= myGuidanceEnds)
{
myLogger.debugLog("finished guidance", Logger.severity.INFO);
m_stage = Stage.Ballistic;
}
return;
}
}
