//Initialize the blood (or the body part)
public void Init(float timeDisappear, float timeBeforeDisappear, Material bloodMaterial)
{
render = GetComponent <MeshRenderer>();
if (bloodMaterial != null)
{
render.sharedMaterial = bloodMaterial;
render.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
}
timeAppeared = Time.time;
this.timeDisappear = timeDisappear;
//We set +1 to prevent the initialization occurs in the same frame where the blood is separate from the body.
this.timeBeforeDisappear = timeBeforeDisappear + 1f;
enabled = true;
//Stationary state init
oldPosition = Vector3.zero;
state = PostionalState.MOVING;
lastTimeStatic = -1f;
timeStaticCheck = Time.time - Random.Range(0f, BloodManager.instance.maxTimeCheckingState);
}
private void Update()
{
currentTime = Time.time;
//If it's off camera and time of apparition + delay is past
if (!render.isVisible && currentTime > timeAppeared + timeBeforeDisappear)
{
//If not initialized, we set the start scale
timePast += Time.deltaTime;
if (!initialized)
{
startScale = transform.localScale;
initialized = true;
}
//We do the lerp !
transform.localScale = Vector3.Lerp(startScale, Vector3.zero, timePast / timeDisappear);
if (transform.localScale.x <= BloodManager.instance.subdivisionMinSize) //At a certain size, we destroy the object
{
DisableObject();
}
}
//If the object is not static yet
if (state != PostionalState.STATIC)
{
//Check if in stationary state or if it's time to check
if (state == PostionalState.STATIONARY || currentTime > timeStaticCheck + BloodManager.instance.maxTimeCheckingState)
{
//Checking distance from old position
if (Vector3.Distance(oldPosition, transform.position) < BloodManager.instance.minDistanceForStatic)
{
//If it was moving it's stationary
if (state == PostionalState.MOVING)
{
state = PostionalState.STATIONARY;
lastTimeStatic = currentTime;
} //if it's already stationary, we check if it's stationary since a long time
else if (currentTime > lastTimeStatic + BloodManager.instance.timeStateStationary)
{
state = PostionalState.STATIC;
DisablePhysicObject();
}
}
else //It's still moving
{
state = PostionalState.MOVING;
oldPosition = transform.position;
}
if (state == PostionalState.MOVING)
{
//Too far away onto the ground
if (oldPosition.y <= BloodManager.instance.maxUndergroundDistance)
{
DisableObject();
}
timeStaticCheck = currentTime;
}
}
}
}
