private void StartExplosion(Vector3 contactPoint, Vector3 normal, GameObject otherNBodyGO)
{
if (!prefabOk)
{
Debug.LogError("prefab not ok");
return;
}
NBody nbody = otherNBodyGO.GetComponent <NBody>();
if (nbody == null)
{
Debug.LogError("Parent of collider does not have NBody - explosion aborted. " + otherNBodyGO.name);
return;
}
// instantiate the prefab and set it's position to that of the current object
GameObject explosionGO = Instantiate(explosionPrefab) as GameObject;
explosionGO.transform.localPosition = Vector3.zero;
explosionGO.transform.position = transform.parent.position;
// find out the velocity of this NBody and provide to dust init routine. (This becomes the CM velocity)
// Tell engine to ignore this body
ExplosionFromNBody explosionFromNBody = explosionGO.GetComponent <ExplosionFromNBody>();
explosionFromNBody.Init(nbody, contactPoint);
// Activate dust (this will inactivate the sphere model, so it will be hidden)
// MUST remove the exploding FIRST or it's mass will accelerate the particles
GravityEngine.instance.InactivateBody(transform.parent.gameObject);
explosionGO.SetActive(true);
}
public override void OnInspectorGUI()
{
GUI.changed = false;
ExplosionFromNBody efn = (ExplosionFromNBody)target;
float explosionSize = 10f;
float soften = 1f;
float coneWidth = 30f;
float velocitySpread = 0;
explosionSize = EditorGUILayout.FloatField(new GUIContent("Explosion Size", esizeTip), efn.explosionSize);
coneWidth = EditorGUILayout.FloatField(new GUIContent("Cone Width (deg.)", coneTip), efn.coneWidth);
velocitySpread = EditorGUILayout.FloatField(new GUIContent("Velocity Spread", velTip), efn.velocitySpread);
soften = EditorGUILayout.FloatField(new GUIContent("Velocity Adjust", softenTip), efn.soften);
if (GUI.changed)
{
Undo.RecordObject(efn, "ExplosionFromNBody Change");
efn.explosionSize = explosionSize;
efn.coneWidth = coneWidth;
efn.soften = soften;
efn.velocitySpread = velocitySpread;
EditorUtility.SetDirty(efn);
}
}
