public ExploderParams(ExploderObject exploder)
{
Position = ExploderUtils.GetCentroid(exploder.gameObject);
DontUseTag = exploder.DontUseTag;
Radius = exploder.Radius;
UseCubeRadius = exploder.UseCubeRadius;
CubeRadius = exploder.CubeRadius;
ForceVector = exploder.ForceVector;
UseForceVector = exploder.UseForceVector;
Force = exploder.Force;
FrameBudget = exploder.FrameBudget;
TargetFragments = exploder.TargetFragments;
DeactivateOptions = exploder.DeactivateOptions;
DeactivateTimeout = exploder.DeactivateTimeout;
MeshColliders = exploder.MeshColliders;
ExplodeSelf = exploder.ExplodeSelf;
HideSelf = exploder.HideSelf;
ThreadOptions = exploder.ThreadOption;
DestroyOriginalObject = exploder.DestroyOriginalObject;
ExplodeFragments = exploder.ExplodeFragments;
SplitMeshIslands = exploder.SplitMeshIslands;
FragmentOptions = exploder.FragmentOptions.Clone();
SFXOptions = exploder.SFXOptions.Clone();
Use2DCollision = exploder.Use2DCollision;
FragmentPoolSize = exploder.FragmentPoolSize;
FragmentPrefab = exploder.FragmentPrefab;
FadeoutOptions = exploder.FadeoutOptions;
DisableRadiusScan = exploder.DisableRadiusScan;
UniformFragmentDistribution = exploder.UniformFragmentDistribution;
DisableTriangulation = exploder.DisableTriangulation;
ExploderGameObject = exploder.gameObject;
}
public ExploderSettings(ExploderObject exploder)
{
Position = ExploderUtils.GetCentroid(exploder.gameObject);
DontUseTag = exploder.DontUseTag;
Radius = exploder.Radius;
UseCubeRadius = exploder.UseCubeRadius;
CubeRadius = exploder.CubeRadius;
ForceVector = exploder.ForceVector;
UseForceVector = exploder.UseForceVector;
Force = exploder.Force;
FrameBudget = exploder.FrameBudget;
TargetFragments = exploder.TargetFragments;
DeactivateOptions = exploder.DeactivateOptions;
DeactivateTimeout = exploder.DeactivateTimeout;
MeshColliders = exploder.MeshColliders;
ExplodeSelf = exploder.ExplodeSelf;
HideSelf = exploder.HideSelf;
DestroyOriginalObject = exploder.DestroyOriginalObject;
ExplodeFragments = exploder.ExplodeFragments;
SplitMeshIslands = exploder.SplitMeshIslands;
FragmentOptions = exploder.FragmentOptions.Clone();
SfxOptions = exploder.SFXOptions.Clone();
Use2DCollision = exploder.Use2DCollision;
FragmentPoolSize = exploder.FragmentPoolSize;
FragmentPrefab = exploder.FragmentPrefab;
FadeoutOptions = exploder.FadeoutOptions;
SFXOptions = exploder.SFXOptions;
DisableRadiusScan = exploder.DisableRadiusScan;
UniformFragmentDistribution = exploder.UniformFragmentDistribution;
AllowOpenMeshCutting = exploder.AllowOpenMeshCutting;
}
/// <summary>
/// set options for fragment rigid bodies and layer
/// </summary>
public void SetFragmentPhysicsOptions(ExploderObject.FragmentOption options, bool physics2d)
{
if (pool != null)
{
var constrains = RigidbodyConstraints.None;
if (options.FreezePositionX)
{
constrains |= RigidbodyConstraints.FreezePositionX;
}
if (options.FreezePositionY)
{
constrains |= RigidbodyConstraints.FreezePositionY;
}
if (options.FreezePositionZ)
{
constrains |= RigidbodyConstraints.FreezePositionZ;
}
if (options.FreezeRotationX)
{
constrains |= RigidbodyConstraints.FreezeRotationX;
}
if (options.FreezeRotationY)
{
constrains |= RigidbodyConstraints.FreezeRotationY;
}
if (options.FreezeRotationZ)
{
constrains |= RigidbodyConstraints.FreezeRotationZ;
}
foreach (var fragment in pool)
{
if (fragment.gameObject)
{
fragment.gameObject.layer = LayerMask.NameToLayer(options.Layer);
}
fragment.SetConstraints(constrains);
fragment.DisableColliders(options.DisableColliders, meshColliders, physics2d);
}
}
}
/// <summary>
/// apply physical explosion to fragment piece (2D case)
/// </summary>
void ApplyExplosion2D(Transform meshTransform, Vector3 centroid, Vector3 mainCentroid,
ExploderObject.FragmentOption fragmentOption,
bool useForceVector, Vector2 ForceVector, float force, GameObject original,
int targetFragments)
{
var rigid = rigid2D;
// apply fragment mass and velocity properties
var parentVelocity = Vector2.zero;
var parentAngularVelocity = 0.0f;
var mass = fragmentOption.Mass;
// inherit velocity and mass from original object
if (fragmentOption.InheritParentPhysicsProperty)
{
if (original && original.GetComponent <Rigidbody2D>())
{
var parentRigid = original.GetComponent <Rigidbody2D>();
parentVelocity = parentRigid.velocity;
parentAngularVelocity = parentRigid.angularVelocity;
mass = parentRigid.mass / targetFragments;
}
}
Vector2 forceVector = (meshTransform.TransformPoint(centroid) - mainCentroid).normalized;
float angularVelocity = fragmentOption.AngularVelocity * (fragmentOption.RandomAngularVelocityVector ? Random.insideUnitCircle.x : fragmentOption.AngularVelocityVector.y);
if (useForceVector)
{
forceVector = ForceVector;
}
rigid.velocity = forceVector * force + parentVelocity;
rigid.angularVelocity = angularVelocity + parentAngularVelocity;
rigid.mass = mass;
maxVelocity = fragmentOption.MaxVelocity;
}
/// <summary>
/// apply physical explosion to fragment piece
/// </summary>
public void ApplyExplosion(Transform meshTransform, Vector3 centroid, Vector3 mainCentroid, ExploderObject.FragmentOption fragmentOption,
bool useForceVector, Vector3 ForceVector, float force, GameObject original, int targetFragments)
{
#if PHYSICS_2D
if (rigid2D)
{
ApplyExplosion2D(meshTransform, centroid, mainCentroid, fragmentOption, useForceVector, ForceVector, force, original, targetFragments);
return;
}
#endif
var rigid = rigidBody;
// apply fragment mass and velocity properties
var parentVelocity = Vector3.zero;
var parentAngularVelocity = Vector3.zero;
var mass = fragmentOption.Mass;
// inherit velocity and mass from original object
if (fragmentOption.InheritParentPhysicsProperty)
{
if (original && original.GetComponent <Rigidbody>())
{
var parentRigid = original.GetComponent <Rigidbody>();
parentVelocity = parentRigid.velocity;
parentAngularVelocity = parentRigid.angularVelocity;
mass = parentRigid.mass / targetFragments;
}
}
var forceVector = (meshTransform.TransformPoint(centroid) - mainCentroid).normalized;
var angularVelocity = fragmentOption.AngularVelocity * (fragmentOption.RandomAngularVelocityVector ? Random.onUnitSphere : fragmentOption.AngularVelocityVector);
if (useForceVector)
{
forceVector = ForceVector;
}
rigid.velocity = forceVector * force + parentVelocity;
rigid.angularVelocity = angularVelocity + parentAngularVelocity;
rigid.mass = mass;
}
