//##############################################################################################
// Get the needed components, and set up the timer. Then, populate the materials from either
// ourselves or a RotatableComponent. Then, if needed, roll a random start index.
// Finally, cache the length, set the first-indexed material, and clear the 'finished' flag
//##############################################################################################
void Start()
{
meshRenderer = GetComponent <MeshRenderer>();
rotatable = GetComponent <RotatableComponent>();
frameTime = 1.0f / frameRate;
frameTimer = new Timer(frameTime);
frameTimer.Start();
if (ShouldUseRotatable())
{
usingMaterials = rotatable.GetAnimation();
}
else
{
usingMaterials = materials;
}
if (randomStartIndex)
{
frameIndex = Random.Range(0, usingMaterials.Length);
}
else
{
frameIndex = 0;
}
previousMaterialCount = usingMaterials.Length;
meshRenderer.material = usingMaterials[frameIndex];
finished = false;
}
//##############################################################################################
// Update the materials list if needed, then increment the animation if the frame timer is done
//##############################################################################################
void Update()
{
if (ShouldUseRotatable())
{
usingMaterials = rotatable.GetAnimation();
}
else
{
usingMaterials = materials;
}
// If the materials changed, reset the animation
if (usingMaterials.Length != previousMaterialCount)
{
frameTimer.Start();
frameIndex = 0;
previousMaterialCount = usingMaterials.Length;
meshRenderer.material = usingMaterials[frameIndex];
return;
}
if (frameTimer.Finished())
{
frameTimer.Start();
if (looping)
{
frameIndex = (frameIndex + 1) % usingMaterials.Length;
}
else
{
frameIndex++;
if (frameIndex == usingMaterials.Length)
{
finished = true;
if (destroyOnFinish)
{
Destroy(gameObject);
}
}
frameIndex = Mathf.Min(frameIndex, usingMaterials.Length - 1);
}
meshRenderer.material = usingMaterials[frameIndex];
}
}
