public override void OnInspectorGUI()
{
GUI.changed = false;
GravityParticles nbp = (GravityParticles)target;
Vector3 initialV = nbp.initialVelocity;
bool addNBodyVelocity = nbp.addNBodyVelocity;
IGravityParticlesInit particlesInit = nbp.GetComponent <IGravityParticlesInit>();
GravityScaler.Units units = GravityEngine.Instance().units;
string prompt = string.Format("Initial Vel. ({0})", GravityScaler.VelocityUnits(units));
if (particlesInit == null)
{
EditorGUILayout.LabelField("No init script", EditorStyles.boldLabel);
bool hasNBody = false;
if (nbp.GetComponent <NBody>() != null)
{
hasNBody = true;
}
else if (nbp.transform.parent != null && nbp.transform.parent.gameObject.GetComponent <NBody>() != null)
{
hasNBody = true;
}
if (hasNBody)
{
addNBodyVelocity = EditorGUILayout.Toggle(new GUIContent("Use velocity from NBody", velTip), nbp.addNBodyVelocity);
if (addNBodyVelocity)
{
EditorGUILayout.LabelField("Initial Velocity: (from NBody)", EditorStyles.boldLabel);
}
else
{
initialV = EditorGUILayout.Vector3Field(new GUIContent(prompt, iTip), nbp.initialVelocity);
}
}
else
{
initialV = EditorGUILayout.Vector3Field(new GUIContent(prompt, iTip), nbp.initialVelocity);
}
}
else
{
EditorGUILayout.LabelField("Initalize with: " + particlesInit.GetType().ToString(), EditorStyles.boldLabel);
}
if (GUI.changed)
{
Undo.RecordObject(nbp, "GravityParticles Change");
nbp.initialVelocity = initialV;
nbp.addNBodyVelocity = addNBodyVelocity;
EditorUtility.SetDirty(nbp);
}
}
void Start()
{
gravityEngine = GravityEngine.instance;
dt = gravityEngine.GetParticleDt();
// outOfBoundsSquared = gravityEngine.outOfBounds * gravityEngine.outOfBounds;
gravityParticles = GetComponent <ParticleSystem>();
InitParticleData();
// Had Play() here - but after Unity 5.3 this broke. Now moved to the update loop.
// Get the Init Delegate (if there is one)
particlesInit = GetComponent <IGravityParticlesInit>();
if (particlesInit == null && addNBodyVelocity)
{
// Find the associated NBody
// Can either be directly attached (particleSystem is attached directly to object with NBody) OR
// can be the parent (if ParticleSystem has its own Game Object and is a child)
if (GetComponent <NBody>() != null)
{
nbodySource = transform.gameObject;
}
else if (transform.parent != null && transform.parent.gameObject.GetComponent <NBody>() != null)
{
nbodySource = transform.parent.gameObject;
}
}
particleBySeed = new Dictionary <uint, int>();
// determine if this is a one-time burst scenario
int burstCount = 0;
ParticleSystem.Burst[] bursts = new ParticleSystem.Burst[gravityParticles.emission.burstCount];
gravityParticles.emission.GetBursts(bursts);
foreach (ParticleSystem.Burst burst in bursts)
{
burstCount += burst.maxCount;
}
if (burstCount == gravityParticles.main.maxParticles)
{
oneTimeBurst = true;
burstDone = false;
}
#pragma warning disable 162 // disable unreachable code warning
if (debugLogs)
{
Debug.Log(this.name + " start: oneTimeBurst=" + oneTimeBurst + " burstCount=" +
burstCount + " pc=" + gravityParticles.main.maxParticles);
}
#pragma warning restore 162
// self-register with NBE
gravityEngine.RegisterParticles(this);
#pragma warning disable 162 // disable unreachable code warning
if (debugLogs)
{
Debug.Log("Registered with GE: self=" + transform.gameObject.name);
}
#pragma warning restore 162
}
