public virtual void FracturedBody_AfterReplaceBody(ref HkdReplaceBodyEvent e)
{
System.Diagnostics.Debug.Assert(Sync.IsServer, "Client must not simulate destructions");
if (!Sandbox.Game.Multiplayer.Sync.IsServer)
{
return;
}
ProfilerShort.Begin("DestructionFracture.AfterReplaceBody");
Debug.Assert(BreakableBody != null);
e.GetNewBodies(m_tmpLst);
if (m_tmpLst.Count == 0)// || e.OldBody != DestructionBody)
{
ProfilerShort.End();
return;
}
MyPhysics.RemoveDestructions(RigidBody);
foreach (var b in m_tmpLst)
{
var bBody = MyFracturedPiecesManager.Static.GetBreakableBody(b);
MatrixD m = bBody.GetRigidBody().GetRigidBodyMatrix();
m.Translation = ClusterToWorld(m.Translation);
var piece = MyDestructionHelper.CreateFracturePiece(bBody, ref m, (Entity as MyFracturedPiece).OriginalBlocks);
if (piece == null)
{
MyFracturedPiecesManager.Static.ReturnToPool(bBody);
continue;
}
}
m_tmpLst.Clear();
BreakableBody.AfterReplaceBody -= FracturedBody_AfterReplaceBody;
MyFracturedPiecesManager.Static.RemoveFracturePiece(Entity as MyFracturedPiece, 0);
ProfilerShort.End();
}
/// <summary>
/// Sets default values for ragdoll bodies and constraints - useful if ragdoll model is not correct
/// </summary>
public void SetRagdollDefaults()
{
if (MyFakes.ENABLE_RAGDOLL_DEBUG)
{
Debug.WriteLine("MyPhysicsBody.SetRagdollDefaults");
MyLog.Default.WriteLine("MyPhysicsBody.SetRagdollDefaults");
}
var wasKeyframed = Ragdoll.IsKeyframed;
Ragdoll.SetToDynamic();
// Compute total mass of the character and distribute it amongs ragdoll bodies
var definedMass = (Entity as MyCharacter).Definition.Mass;
if (definedMass <= 1)
{
definedMass = 80;
}
float totalVolume = 0f;
foreach (var body in Ragdoll.RigidBodies)
{
float bodyLength = 0;
var shape = body.GetShape();
Vector4 min, max;
shape.GetLocalAABB(0.01f, out min, out max);
bodyLength = (max - min).Length();
totalVolume += bodyLength;
}
// correcting the total volume
if (totalVolume <= 0)
{
totalVolume = 1;
}
// bodies default settings
foreach (var body in Ragdoll.RigidBodies)
{
body.MaxLinearVelocity = 1000.0f;
body.MaxAngularVelocity = 1000.0f;
var shape = body.GetShape();
Vector4 min, max;
shape.GetLocalAABB(0.01f, out min, out max);
float bodyLength = (max - min).Length();
float computedMass = definedMass / totalVolume * bodyLength;
body.Mass = MyPerGameSettings.Destruction ? MyDestructionHelper.MassToHavok(computedMass) : computedMass;
float radius = shape.ConvexRadius;
if (shape.ShapeType == HkShapeType.Capsule)
{
HkCapsuleShape capsule = (HkCapsuleShape)shape;
HkMassProperties massProperties = HkInertiaTensorComputer.ComputeCapsuleVolumeMassProperties(capsule.VertexA, capsule.VertexB, radius, body.Mass);
body.InertiaTensor = massProperties.InertiaTensor;
}
else
{
HkMassProperties massProperties = HkInertiaTensorComputer.ComputeBoxVolumeMassProperties(Vector3.One * bodyLength * 0.5f, body.Mass);
body.InertiaTensor = massProperties.InertiaTensor;
}
Debug.Assert(body.Mass != 0.0f, "Body's mass was set to 0!");
body.AngularDamping = 0.005f;
body.LinearDamping = 0.0f;
body.Friction = 6f;
body.AllowedPenetrationDepth = 0.1f;
body.Restitution = 0.05f;
}
Ragdoll.OptimizeInertiasOfConstraintTree();
if (wasKeyframed)
{
Ragdoll.SetToKeyframed();
}
// Constraints default settings
foreach (var constraint in Ragdoll.Constraints)
{
if (constraint.ConstraintData is HkRagdollConstraintData)
{
var constraintData = constraint.ConstraintData as HkRagdollConstraintData;
constraintData.MaxFrictionTorque = MyPerGameSettings.Destruction ? MyDestructionHelper.MassToHavok(0.5f) : 3f;
}
else if (constraint.ConstraintData is HkFixedConstraintData)
{
var constraintData = constraint.ConstraintData as HkFixedConstraintData;
constraintData.MaximumLinearImpulse = 3.40282e28f;
constraintData.MaximumAngularImpulse = 3.40282e28f;
}
else if (constraint.ConstraintData is HkHingeConstraintData)
{
var constraintData = constraint.ConstraintData as HkHingeConstraintData;
constraintData.MaximumAngularImpulse = 3.40282e28f;
constraintData.MaximumLinearImpulse = 3.40282e28f;
}
else if (constraint.ConstraintData is HkLimitedHingeConstraintData)
{
var constraintData = constraint.ConstraintData as HkLimitedHingeConstraintData;
constraintData.MaxFrictionTorque = MyPerGameSettings.Destruction ? MyDestructionHelper.MassToHavok(0.5f) : 3f;
}
}
if (MyFakes.ENABLE_RAGDOLL_DEBUG)
{
Debug.WriteLine("MyPhysicsBody.SetRagdollDefaults FINISHED");
MyLog.Default.WriteLine("MyPhysicsBody.SetRagdollDefaults FINISHED");
}
}
/// <summary>
/// Returns true when block is destroyed
/// </summary>
public void DoDamage(float damage, MyDamageType damageType, bool addDirtyParts = true, MyDestructionHelper.HitInfo? hitInfo = null)
{
if (!MySession.Static.DestructibleBlocks)
return;
damage *= DamageRatio; // Low-integrity blocks get more damage
ProfilerShort.Begin("FatBlock.DoDamage");
try
{
if (FatBlock != null && CubeGrid.Physics != null && CubeGrid.Physics.Enabled) //Fatblock dont have physics
{
var destroyable = FatBlock as IMyDestroyableObject;
if (destroyable != null)
destroyable.DoDamage(damage, damageType, false);
}
}
finally { ProfilerShort.End(); }
MySession.Static.NegativeIntegrityTotal += damage;
AccumulatedDamage += damage;
if (m_componentStack.Integrity - AccumulatedDamage <= MyComponentStack.MOUNT_THRESHOLD)
{
if (MyPerGameSettings.Destruction && hitInfo.HasValue)
{
AccumulatedDamage = 0;
var gridPhysics = CubeGrid.Physics;
float maxDestructionRadius = CubeGrid.GridSizeEnum == MyCubeSize.Small ? 0.5f : 3;
Sandbox.Engine.Physics.MyDestructionHelper.TriggerDestruction(damage, gridPhysics, hitInfo.Value.Position, hitInfo.Value.Normal, maxDestructionRadius);
}
else
{
ApplyAccumulatedDamage(addDirtyParts);
}
CubeGrid.RemoveFromDamageApplication(this);
}
else
if (MyFakes.SHOW_DAMAGE_EFFECTS && FatBlock != null && BlockDefinition.RationEnoughForDamageEffect((Integrity-damage) / MaxIntegrity))
FatBlock.SetDamageEffect(true);
return;
}