/// <summary>
/// Check if the player is available to move
/// </summary>
/// <returns>true if yes, false if not</returns>
bool CanMove()
{
Vector3 direction = Vector3.zero;
switch (movingDirection)
{
case 1:
direction = Vector3.up;
break;
case 2:
direction = Vector3.right;
break;
case 3:
direction = Vector3.down;
break;
case 4:
direction = Vector3.left;
break;
}
RaycastHit2D hit = Physics2D.Raycast(transform.position, direction, 1.28f, 1);
if (hit)
{
Debug.DrawLine(new Vector3(transform.position.x, transform.position.y, 0), hit.point, Color.red);
if (hit.transform.tag == wallsTag)//If raycast hit something and it's a wall
{
return(false);
}
else
if (hit.transform.tag == cratesTag) //if hit a crate, we now verify if that crate can move
{
Crate theCrate = hit.transform.GetComponent <Crate>();
if (!theCrate.CanMove(direction))
{
return(false);
}
else
{
theCrate.Push(movingDirection, speed);
}
}
}
return(true);
}
