// -------------------------------------------------------------------------
private void Start()
{
this.spriteRenderer = this.GetComponentInChildren <SpriteRenderer>();
Assert.IsNotNull(this.spriteRenderer, "Missing asset");
this.canMove = true;
this.movementState = SnapGridMovementState.IDLE;
Assert.IsNotNull(this.snapGridData, "Missing asset");
Assert.IsTrue(this.moveDurationInSec > 0.0f, "Missing asset");
}
private void Update()
{
this.moveReloadAccumulatorInSec -= Time.fixedDeltaTime;
if (this.moveReloadAccumulatorInSec <= 0.0f)
{
this.movementState = SnapGridMovementState.IDLE;
}
else
{
this.movementState = SnapGridMovementState.MOVING;
}
float t = this.moveDurationInSec - this.moveReloadAccumulatorInSec;
this.spriteRenderer.transform.position = Vector3.Lerp(this.spriteRenderer.transform.position, this.transform.position, t);
}
public bool Move(SnapGridMovementDirection moveDirection)
{
if (this.IsMoving() || !this.canMove)
{
return(false);
}
if (this.CanMoveInDirection(moveDirection))
{
Vector2 moveVector = GetNormVectorFromDirection(moveDirection) * this.snapGridData.snapDistanceInUnityUnits;
Debug.DrawLine(this.transform.position, this.transform.position + new Vector3(moveVector.x, moveVector.y, 0.0f), Color.yellow, 0.5f);
Vector3 oldPosition = this.transform.position;
this.moveReloadAccumulatorInSec = this.moveDurationInSec;
this.movementState = SnapGridMovementState.MOVING;
this.transform.Translate(moveVector);
this.spriteRenderer.transform.position = oldPosition; // The sprite stays at the old position. Then lerp to new
return(true);
}
return(false);
}
