//make player movement bounded to grid
void MoveAlongGrid()
{
//get input
float h = Input.GetAxis("Horizontal");
float v = Input.GetAxis("Vertical");
//handle movement
switch (actualMovement)
{
//player is not moving
case PlayerMovement.Stand:
//horizontal movemnt
Vector2Int mp = getMovingPoint(h, v);
if (pointStand.x + mp.x > 0 && pointStand.x + mp.x < playGrid.getGridPoints().x&& pointStand.y + mp.y > 0 && pointStand.y + mp.y < playGrid.getGridPoints().y)
{
pointDestination = pointStand + mp;
}
//another move
if (mp.x == 1)
{
actualMovement = PlayerMovement.Right;
}
else if (mp.x == -1)
{
actualMovement = PlayerMovement.Left;
}
else if (mp.y == 1)
{
actualMovement = PlayerMovement.Up;
}
else if (mp.y == -1)
{
actualMovement = PlayerMovement.Down;
}
break;
//player is heading up
case PlayerMovement.Up:
//go back down
if (v < 0)
{
pointDestination.y = pointStand.y;
pointStand.y++;
actualMovement = PlayerMovement.Down;
}
break;
//player is heading down
case PlayerMovement.Down:
//go back up
if (v > 0)
{
pointDestination.y = pointStand.y;
pointStand.y--;
actualMovement = PlayerMovement.Up;
}
break;
//player is heading right
case PlayerMovement.Right:
//go back left
if (h < 0)
{
pointDestination.x = pointStand.x;
pointStand.x++;
actualMovement = PlayerMovement.Left;
}
break;
//player is heading left
case PlayerMovement.Left:
//go back left
if (h > 0)
{
pointDestination.x = pointStand.x;
pointStand.x--;
actualMovement = PlayerMovement.Right;
}
break;
}
//movement requare to have cubes in its way
if (!isMoveingFree)
{
if (playGrid.getTileStatusFromPoint(new Vector2Int(pointDestination.x, pointDestination.y)) != PlayGrid.TileStatus.Blocked)
{
}
}
//free movemnt on grid - for testing and some special situations only
else
{
if (playGrid.getTileStatusFromPoint(new Vector2Int(pointDestination.x, pointDestination.y)) == PlayGrid.TileStatus.Free)
{
}
}
//do the move if is not on position
if (transform.position != playGrid.getGridPositionFromPoint(pointDestination))
{
Vector3 vec = playGrid.getGridPositionFromPoint(pointDestination);
Vector3 headingPos = new Vector3(vec.x, vec.y, vec.z);
transform.position = Vector3.MoveTowards(transform.position, headingPos, moveSpeed * Time.deltaTime);
}
else
{
//update stand point on arive
pointStand = pointDestination;
actualMovement = PlayerMovement.Stand;
}
}
