void FindBlocksInAxis(ref List <BlockToMove> BlocksToMoveInDimension, int searchedDimLength, int constAxis, MovingBlocksOption option)
{
List <BlockToMove> blocksToMoveInDim = new List <BlockToMove>();
BlockToMove b = FindFreeBlockInAxis(searchedDimLength, constAxis, option);
if (b != null)
{
blocksToMoveInDim.Add(b);
FindAllBlocksInDimWithTheSameDirectionBehindBlock(b, ref blocksToMoveInDim, option);
BlocksToMoveInDimension.AddRange(blocksToMoveInDim);
}
else
{
return;
}
}
void FindAllBlocksInDimWithTheSameDirectionBehindBlock(BlockToMove b, ref List <BlockToMove> BlocksInRow, MovingBlocksOption option)
{
bool keepLooking = true;
int dir = -1 * ((int)dict[b.Block.direction].x + (int)dict[b.Block.direction].y);
int j = 1;
if (option == MovingBlocksOption.Horizontal)
{
int constAxis = b.Block.y;
while (keepLooking)
{
if (board[b.Block.x + dir * j, constAxis] is Block && board[b.Block.x + dir * j, constAxis].direction == b.Block.direction)
{
BlockToMove nextBlockToMove = new BlockToMove((Block)board[b.Block.x + dir * j, constAxis]);
if (CoordsAreOutOfBoard(b.EndCoords))
{
nextBlockToMove.EndCoords = b.EndCoords;
}
else
{
nextBlockToMove.EndCoords += b.EndCoords + new Vector2(dir * j, 0);
}
nextBlockToMove.OutOfBoard = CoordsAreOutOfBoard(nextBlockToMove.EndCoords);
BlocksInRow.Add(nextBlockToMove);
j++;
}
else
{
return;
}
}
return;
}
else if (option == MovingBlocksOption.Vertical)
{
int constAxis = b.Block.x;
while (keepLooking)
{
if (board[constAxis, b.Block.y + dir * j] is Block && board[constAxis, b.Block.y + dir * j].direction == b.Block.direction)
{
BlockToMove nextBlockToMove = new BlockToMove((Block)board[constAxis, b.Block.y + dir * j]);
if (CoordsAreOutOfBoard(b.EndCoords))
{
nextBlockToMove.EndCoords = b.EndCoords;
}
else
{
nextBlockToMove.EndCoords += b.EndCoords + new Vector2(0, dir * j);
}
nextBlockToMove.OutOfBoard = CoordsAreOutOfBoard(nextBlockToMove.EndCoords);
BlocksInRow.Add(nextBlockToMove);
j++;
}
else
{
return;
}
}
return;
}
}