private void Cleanup()
{
if (movementState == MovementState.Stopped)
{
gridColliderUnderSlidable = null;
slidable = null;
}
}
// Use this for initialization
void Awake()
{
//Check if there is already an instance of SoundManager
if (instance == null)
{
//if not, set it to this.
instance = this;
}
//If instance already exists:
else if (instance != this)
{
//Destroy this, this enforces our singleton pattern so there can only be one instance of SoundManager.
Destroy(gameObject);
}
}
private void UpdateMoveState()
{
//We check if we have more than one touch happening.
//We also check if the first touches phase is Ended (that the finger was lifted)
if (inputHandler.IsInputDown())
{
//We transform the touch position into word space from screen space and store it.
Vector3 touchPosWorld = Camera.main.ScreenToWorldPoint(inputHandler.GetInputScreenPosition());
RaycastHit slidableHit;
// Does the ray intersect with any grid colliders?
// Bit shift the index of the layer to get a bit mask
int slidableLayerMask = 1 << Constants.SLIDABLE_LAYER;
Physics.Raycast(touchPosWorld, raycastDirection, out slidableHit, float.MaxValue, slidableLayerMask);
if (slidableHit.collider != null)
{
Slidable touchedSlidable = slidableHit.collider.GetComponent <Slidable>();
// Early exit if THIS grid movement controller is not relevant.
if (!touchedSlidable.BelongsTo(grid))
{
return;
}
slidable = touchedSlidable;
movementState = MovementState.Moving;
}
if (slidable != null)
{
// check if we should update our tracked grid collider
int gridColliderLayerMask = 1 << Constants.GRID_COLLIDER_LAYER;
RaycastHit gridColliderHit;
Physics.Raycast(slidable.transform.position, raycastDirection, out gridColliderHit, float.MaxValue, gridColliderLayerMask);
if (gridColliderHit.collider != null)
{
gridColliderUnderSlidable = gridColliderHit.collider.GetComponent <GridCollider>();
}
}
}
if (inputHandler.HasInputEnded())
{
movementState = MovementState.Stopped;
Debug.Log("input ended");
}
}
