private IntVector2 GetRandomMushroomPosition(IntVector2 gridSize)
{
IntVector2 pos = new IntVector2(Random.Range(1, gridSize.x - 1), Random.Range(1, gridSize.y - 1));
if (_levelManager.IsCellOccupiedByMushroom(pos) || _levelManager.IsCellOccupiedBySpider(pos))
{
pos = GetRandomMushroomPosition(gridSize);
}
return(pos);
}
private void InputPlayerMovement()
{
Vector3 newPosition = _targetPosition;
if ((Input.GetKey(KeyCode.LeftArrow) || Input.GetKey(KeyCode.A)) && _player.transform.position == _targetPosition)
{
newPosition += Vector3.left;
}
else if ((Input.GetKey(KeyCode.RightArrow) || Input.GetKey(KeyCode.D)) && _player.transform.position == _targetPosition)
{
newPosition += Vector3.right;
}
else if ((Input.GetKey(KeyCode.UpArrow) || Input.GetKey(KeyCode.W)) && _player.transform.position == _targetPosition)
{
newPosition += Vector3.up;
}
else if ((Input.GetKey(KeyCode.DownArrow) || Input.GetKey(KeyCode.S)) && _player.transform.position == _targetPosition)
{
newPosition += Vector3.down;
}
if (_canMove && newPosition != _targetPosition)
{
// limit the position
if (newPosition.x <= 0)
{
newPosition.x = 0;
}
if (newPosition.x >= _gridSize.x)
{
newPosition.x = _gridSize.x - 1;
}
if (newPosition.y <= 0)
{
newPosition.y = 0;
}
if (newPosition.y >= _maxHeightLimit)
{
newPosition.y = _maxHeightLimit;
}
// condition for check to collide with mushrooms
if (_levelManager.IsCellOccupiedByMushroom(new IntVector2((int)newPosition.x, (int)newPosition.y)))
{
return;
}
_canMove = false;
_targetPosition = newPosition;
MainApp.Instance.StartCoroutine(Move(1f / _speed));
}
}
public void Update()
{
if (_bullet == null || !_bullet.gameObject.activeSelf)
{
return;
}
if (_canMove && Vector3.Distance(_bullet.position, _targetPosition) < 0.001f)
{
_canMove = false;
_targetPosition += Vector3.up;
IntVector2 position = new IntVector2((int)_targetPosition.x, (int)_targetPosition.y);
if (position.y >= _gridMaxHeight)
{
DestroyBullet();
return;
}
if (_levelManager.IsCellOccupiedByMushroom(position))
{
DestroyBullet();
_mushroomManager.DamageMushroomAtPosition(position, _damage);
return;
}
if (_levelManager.IsCellOccupiedBySpider(position))
{
DestroyBullet();
_spiderManager.DestroySpider(position);
return;
}
if (_levelManager.IsCellOccupiedByCentipede(position))
{
DestroyBullet();
_centipedeManager.DestroyBodyPart(position);
return;
}
MainApp.Instance.StartCoroutine(Move(1f / _speed));
}
}
public void UpdatePosition(Action action)
{
if (_head == null)
{
Debug.LogWarning("head is null");
return;
}
if (_canMove && Vector3.Distance(_head.transform.position, _targetPosition) < 0.001f)
{
_onHeadMove = action;
_canMove = false;
Vector3 newPosition = _targetPosition + Vector3.right * (int)HorizontalDirection;
IntVector2 position = new IntVector2((int)newPosition.x, (int)newPosition.y);
if (position.x > _gridSize.x - 1)
{
if (position.y >= _gridSize.y - 1 || position.y <= 0)
{
VerticalDirection = VerticalDirection == VerticalDirection.Up
? VerticalDirection.Down
: VerticalDirection.Up;
}
newPosition.x = _gridSize.x - 1;
newPosition += Vector3.up * (int)VerticalDirection;
HorizontalDirection = HorizontalDirection == HorizontalDirection.Left ? HorizontalDirection.Right : HorizontalDirection.Left;
}
if (position.x < 0)
{
if (position.y >= _gridSize.y - 1)
{
VerticalDirection = VerticalDirection.Down;
}
else if (position.y <= 0)
{
VerticalDirection = VerticalDirection.Up;
}
newPosition.x = 0;
newPosition += Vector3.up * (int)VerticalDirection;
HorizontalDirection = HorizontalDirection == HorizontalDirection.Left ? HorizontalDirection.Right : HorizontalDirection.Left;
}
if (_levelManager.IsCellOccupiedByMushroom(new IntVector2((int)newPosition.x, (int)newPosition.y)) ||
_levelManager.IsCellOccupiedByCentipede(new IntVector2((int)newPosition.x, (int)newPosition.y)))
{
newPosition.x = _targetPosition.x;
Vector3 cellPos = newPosition + Vector3.up * (int)VerticalDirection;
if (cellPos.y >= _gridSize.y - 1 || cellPos.y <= 0)
{
VerticalDirection = VerticalDirection == VerticalDirection.Up
? VerticalDirection.Down
: VerticalDirection.Up;
newPosition += Vector3.up * (int)VerticalDirection;
}
else
{
newPosition = cellPos;
}
HorizontalDirection = HorizontalDirection == HorizontalDirection.Left ? HorizontalDirection.Right : HorizontalDirection.Left;
}
if (_levelManager.IsCellOccupiedByPlayer(new IntVector2((int)newPosition.x, (int)newPosition.y)))
{
ReducePlayerLife();
}
_targetPosition = newPosition;
MainApp.Instance.StartCoroutine(MoveHead(1f / _speed));
}
}