public void ShiftBlock(bool left)
{
if (m_HasLanded)
{
return;
}
if (left && !BlockGrid.IsFilled(m_GridPosition.Item1 - 1, m_GridPosition.Item2))
{
// Move out of previous space
BlockGrid.ChangeBlockStatus(false, m_GridPosition);
// Move into new space
m_GridPosition = new Tuple <int, int>(m_GridPosition.Item1 - 1, m_GridPosition.Item2);
BlockGrid.ChangeBlockStatus(true, m_GridPosition);
// Finally, reset world position
transform.position = BlockGrid.GridCoordToWorldPosition(m_GridPosition);
}
else if (!left && !BlockGrid.IsFilled(m_GridPosition.Item1 + 1, m_GridPosition.Item2))
{
// Move out of previous space
BlockGrid.ChangeBlockStatus(false, m_GridPosition);
// Move into new space
m_GridPosition = new Tuple <int, int>(m_GridPosition.Item1 + 1, m_GridPosition.Item2);
BlockGrid.ChangeBlockStatus(true, m_GridPosition);
// Finally, reset world position
transform.position = BlockGrid.GridCoordToWorldPosition(m_GridPosition);
}
}
private void Update()
{
if (!m_HasLanded && Time.time - m_LastTickTime >= GridMoveTick)
{
m_LastTickTime = Time.time;
// Attempt to move downwards
if (!BlockGrid.IsFilled(m_GridPosition.Item1, m_GridPosition.Item2 - 1))
{
// Move out of previous space
BlockGrid.ChangeBlockStatus(false, m_GridPosition);
// Move into new space
m_GridPosition = new Tuple <int, int>(m_GridPosition.Item1, m_GridPosition.Item2 - 1);
BlockGrid.ChangeBlockStatus(true, m_GridPosition);
// Finally, reset world position
transform.position = BlockGrid.GridCoordToWorldPosition(m_GridPosition);
}
else
{
// Block has landed
m_HasLanded = true;
}
}
}
