private bool CheckForObstruction(int id, TetronimoMovement move)
{
if (CheckForLeftAndRightBounds(id, move))
{
return(true);
}
GameTile neighboringGameTile;
if (move == TetronimoMovement.Left)
{
neighboringGameTile = FindGameTileByID(id - 1);
}
else if (move == TetronimoMovement.Right)
{
neighboringGameTile = FindGameTileByID(id + 1);
}
else
{
throw new ArgumentException();
}
if (neighboringGameTile.HasReachedGround)
{
return(true);
}
else
{
return(false);
}
}
private void MoveTetronimo(TetronimoMovement leftOrRight)
{
switch (leftOrRight)
{
case TetronimoMovement.Left:
MoveTetronimo(BlockMovement.Left);
break;
case TetronimoMovement.Right:
MoveTetronimo(BlockMovement.Right);
break;
default:
throw new ArgumentException();
}
}
private bool CheckForLeftAndRightBounds(int id, TetronimoMovement move)
{
var row = GameTile.GetRowFromID(id);
if (move == TetronimoMovement.Left && row == -0)
{
return(true);
}
else if (move == TetronimoMovement.Right && row == 9)
{
return(true);
}
else
{
return(false);
}
}
private TetronimoRotationState NextState(TetronimoMovement move)
{
if (move == TetronimoMovement.RollRight)
{
switch (m_RotationState)
{
case TetronimoRotationState.Eins:
return(TetronimoRotationState.Vier);
case TetronimoRotationState.Zwei:
return(TetronimoRotationState.Eins);
case TetronimoRotationState.Drei:
return(TetronimoRotationState.Zwei);
case TetronimoRotationState.Vier:
return(TetronimoRotationState.Drei);
default:
return(TetronimoRotationState.Error);
}
}
else if (move == TetronimoMovement.RollLeft)
{
switch (m_RotationState)
{
case TetronimoRotationState.Eins:
return(TetronimoRotationState.Zwei);
case TetronimoRotationState.Zwei:
return(TetronimoRotationState.Drei);
case TetronimoRotationState.Drei:
return(TetronimoRotationState.Vier);
case TetronimoRotationState.Vier:
return(TetronimoRotationState.Eins);
default:
return(TetronimoRotationState.Error);
}
}
return(TetronimoRotationState.Error);
}
private void RotateTetronimo(TetronimoMovement move)
{
if (m_Tetronimo != null && m_Tetronimo.Count == 4)
{
switch (m_TetronimoType)
{
case TetronimoType.I:
RotateI(move);
break;
case TetronimoType.J:
RotateJ(move);
break;
case TetronimoType.L:
RotateL(move);
break;
case TetronimoType.O:
break;
case TetronimoType.S:
RotateS(move);
break;
case TetronimoType.T:
RotateT(move);
break;
case TetronimoType.Z:
RotateZ(move);
break;
case TetronimoType.Unknown:
break;
default:
break;
}
}
}
private void MoveTetronimoLeftRight(TetronimoMovement leftOrRight)
{
if (leftOrRight != TetronimoMovement.Left && leftOrRight != TetronimoMovement.Right)
{
throw new ArgumentException("Diese Methode bewegt den Tetronimo nur nach Links und Rechts andere TetronimoMovements sind unzulässig als Input");
}
var unmoveable = false;
foreach (var item in m_Tetronimo)
{
if (CheckForObstruction(item.ID, leftOrRight))
{
unmoveable = true;
}
}
if (!unmoveable)
{
MoveTetronimo(leftOrRight);
}
}
private void RotateT(TetronimoMovement move)
{
var nextRotationState = NextState(move);
int[] blockIDs = new int[4]; //123
if (m_RotationState == TetronimoRotationState.Eins) // 4
{ // 1
if (nextRotationState == TetronimoRotationState.Vier) //42
{ // 3
blockIDs[0] = GetIDRelativFromOldID(m_Tetronimo[0].ID, -1, +1); //eine Reihe nach oben und ein nach rechts
blockIDs[1] = m_Tetronimo[1].ID;
blockIDs[2] = GetIDRelativFromOldID(m_Tetronimo[2].ID, +1, -1); //eine Reihe nach Unten und ein nach Links
blockIDs[3] = GetIDRelativFromOldID(m_Tetronimo[3].ID, -1, -1); //eine reihe hoch und ein nach links
} // 3
else//rotationstate.Zwei 24
{ // 1
blockIDs[0] = GetIDRelativFromOldID(m_Tetronimo[0].ID, +1, +1); //eine Reihe runter und nach Rechts
blockIDs[1] = m_Tetronimo[1].ID;
blockIDs[2] = GetIDRelativFromOldID(m_Tetronimo[2].ID, -1, -1); //eine reihe hoch und ein nach links
blockIDs[3] = GetIDRelativFromOldID(m_Tetronimo[3].ID, -1, +1); //eine Reihe nach oben und ein nach rechts
}
}
else if (m_RotationState == TetronimoRotationState.Zwei)
{
if (nextRotationState == TetronimoRotationState.Eins)
{
blockIDs[0] = GetIDRelativFromOldID(m_Tetronimo[0].ID, -1, -1);
blockIDs[1] = m_Tetronimo[1].ID;
blockIDs[2] = GetIDRelativFromOldID(m_Tetronimo[2].ID, +1, +1);
blockIDs[3] = GetIDRelativFromOldID(m_Tetronimo[3].ID, +1, -1);
} // 4
else//TetronimoRotationstate.Drei 321
{
blockIDs[0] = GetIDRelativFromOldID(m_Tetronimo[0].ID, -1, +1);
blockIDs[1] = m_Tetronimo[1].ID;
blockIDs[2] = GetIDRelativFromOldID(m_Tetronimo[2].ID, +1, -1);
blockIDs[3] = GetIDRelativFromOldID(m_Tetronimo[3].ID, -1, -1);
}
}
else if (m_RotationState == TetronimoRotationState.Drei)
{
if (nextRotationState == TetronimoRotationState.Zwei)
{
blockIDs[0] = GetIDRelativFromOldID(m_Tetronimo[0].ID, +1, -1);
blockIDs[1] = m_Tetronimo[1].ID;
blockIDs[2] = GetIDRelativFromOldID(m_Tetronimo[2].ID, -1, +1);
blockIDs[3] = GetIDRelativFromOldID(m_Tetronimo[3].ID, +1, +1);
}
else//Rotationstate.Vier
{
blockIDs[0] = GetIDRelativFromOldID(m_Tetronimo[0].ID, -1, -1);
blockIDs[1] = m_Tetronimo[1].ID;
blockIDs[2] = GetIDRelativFromOldID(m_Tetronimo[2].ID, +1, +1);
blockIDs[3] = GetIDRelativFromOldID(m_Tetronimo[3].ID, +1, -1);
}
}
else if (m_RotationState == TetronimoRotationState.Vier)
{
if (nextRotationState == TetronimoRotationState.Drei)
{
blockIDs[0] = GetIDRelativFromOldID(m_Tetronimo[0].ID, +1, +1);
blockIDs[1] = m_Tetronimo[1].ID;
blockIDs[2] = GetIDRelativFromOldID(m_Tetronimo[2].ID, -1, -1);
blockIDs[3] = GetIDRelativFromOldID(m_Tetronimo[3].ID, -1, +1);
}
else//Rotationstate.eins
{
blockIDs[0] = GetIDRelativFromOldID(m_Tetronimo[0].ID, +1, -1);
blockIDs[1] = m_Tetronimo[1].ID;
blockIDs[2] = GetIDRelativFromOldID(m_Tetronimo[2].ID, -1, +1);
blockIDs[3] = GetIDRelativFromOldID(m_Tetronimo[3].ID, +1, +1);
}
}
else
{
throw new ArgumentException();
}
Rotate(nextRotationState, blockIDs);
}
private void RotateJ(TetronimoMovement move)
{
var nextRotationState = NextState(move); // 1
int[] blockIDs = new int[4]; // 2
if (m_RotationState == TetronimoRotationState.Eins) //43
{ //4
if (nextRotationState == TetronimoRotationState.Vier) //321
{ //
blockIDs[0] = GetIDRelativFromOldID(m_Tetronimo[0].ID, +1, +1);
blockIDs[1] = m_Tetronimo[1].ID;
blockIDs[2] = GetIDRelativFromOldID(m_Tetronimo[2].ID, -1, -1);
blockIDs[3] = GetIDRelativFromOldID(m_Tetronimo[3].ID, -2, 0);
} //
else//rotationstate.Zwei 123
{ // 4
blockIDs[0] = GetIDRelativFromOldID(m_Tetronimo[0].ID, +1, -1);
blockIDs[1] = m_Tetronimo[1].ID;
blockIDs[2] = GetIDRelativFromOldID(m_Tetronimo[2].ID, -1, +1);
blockIDs[3] = GetIDRelativFromOldID(m_Tetronimo[3].ID, 0, +2);
}
}
else if (m_RotationState == TetronimoRotationState.Zwei)
{
if (nextRotationState == TetronimoRotationState.Eins)
{
blockIDs[0] = GetIDRelativFromOldID(m_Tetronimo[0].ID, -1, +1);
blockIDs[1] = m_Tetronimo[1].ID;
blockIDs[2] = GetIDRelativFromOldID(m_Tetronimo[2].ID, +1, -1);
blockIDs[3] = GetIDRelativFromOldID(m_Tetronimo[3].ID, 0, -2);
} // 34
else//TetronimoRotationstate.Drei 2
{ // 1
blockIDs[0] = GetIDRelativFromOldID(m_Tetronimo[0].ID, +1, +1);
blockIDs[1] = m_Tetronimo[1].ID;
blockIDs[2] = GetIDRelativFromOldID(m_Tetronimo[2].ID, -1, -1);
blockIDs[3] = GetIDRelativFromOldID(m_Tetronimo[3].ID, -2, 0);
}
}
else if (m_RotationState == TetronimoRotationState.Drei)
{
if (nextRotationState == TetronimoRotationState.Zwei)
{
blockIDs[0] = GetIDRelativFromOldID(m_Tetronimo[0].ID, -1, -1);
blockIDs[1] = m_Tetronimo[1].ID;
blockIDs[2] = GetIDRelativFromOldID(m_Tetronimo[2].ID, +1, +1);
blockIDs[3] = GetIDRelativFromOldID(m_Tetronimo[3].ID, +2, 0);
}
else//Rotationstate.Vier
{
blockIDs[0] = GetIDRelativFromOldID(m_Tetronimo[0].ID, -1, +1);
blockIDs[1] = m_Tetronimo[1].ID;
blockIDs[2] = GetIDRelativFromOldID(m_Tetronimo[2].ID, +1, -1);
blockIDs[3] = GetIDRelativFromOldID(m_Tetronimo[3].ID, 0, -2);
}
}
else if (m_RotationState == TetronimoRotationState.Vier)
{
if (nextRotationState == TetronimoRotationState.Drei)
{
blockIDs[0] = GetIDRelativFromOldID(m_Tetronimo[0].ID, +1, -1);
blockIDs[1] = m_Tetronimo[1].ID;
blockIDs[2] = GetIDRelativFromOldID(m_Tetronimo[2].ID, -1, +1);
blockIDs[3] = GetIDRelativFromOldID(m_Tetronimo[3].ID, 0, +2);
}
else//Rotationstate.eins
{
blockIDs[0] = GetIDRelativFromOldID(m_Tetronimo[0].ID, -1, -1);
blockIDs[1] = m_Tetronimo[1].ID;
blockIDs[2] = GetIDRelativFromOldID(m_Tetronimo[2].ID, +1, +1);
blockIDs[3] = GetIDRelativFromOldID(m_Tetronimo[3].ID, +2, 0);
}
}
else
{
throw new ArgumentException();
}
Rotate(nextRotationState, blockIDs);
}
internal TetronimoMovementEventArgs(TetronimoMovement move)
{
TetronimoMove = move;
}
