//moves this formation to the target hex if it is within movement range
public IEnumerator MoveToHex(Vector3 targetLocation)
{
//lock animation
isAnimating = true;
//find a path using the pathgrid
pathGrid.GetFinalPath(transform.position, targetLocation, movementRemaining, facing);
//if a path exists, move to it
if (pathGrid.finalPath.Count != 0)
{
//subtract the movement cost from remaining movement
movementRemaining -= pathGrid.pathCost;
//store the final node in case the coroutine needs to end early
PathNode finalNode = pathGrid.finalPath[pathGrid.finalPath.Count - 1];
//go through each point
for (int i = 1; i < pathGrid.finalPath.Count; i++)
{
//if the animation is not being skipped
if (!skipNextAnimation)
{
//move to next point, set facing, and wait for the movement delay
transform.position = pathGrid.NodeToWorld(pathGrid.finalPath[i]);
facing = pathGrid.finalPath[i].prevFacing;
//set the rotation based on the facing
transform.rotation = Quaternion.Euler(transform.rotation.eulerAngles.x, transform.rotation.eulerAngles.y, facing * -60);
yield return(new WaitForSeconds(movementDelay));
}
else
{
//if the animation is being skipped go to the final node and break
transform.position = pathGrid.NodeToWorld(finalNode);
facing = finalNode.prevFacing;
transform.rotation = Quaternion.Euler(transform.rotation.eulerAngles.x, transform.rotation.eulerAngles.y, facing * -60);
skipNextAnimation = false;
break;
}
}
}
else
{
Debug.Log("No path exists to the target point or the point is out of range");
}
//if no moment remains grey out the formation
if (movementRemaining <= 0)
{
gameObject.GetComponent <SpriteRenderer>().color = Color.grey;
}
//unlock animation
isAnimating = false;
}
