private void UpdateConnections(EnergyBlock block)
{
if (block == startBlock)
{
EnergyBlock rightBlock = GetBlockAtPosition(Vector2Int.zero);
if (rightBlock != null && CollectionContains(startBlock.ValidConnectionsRight, rightBlock.BlockType))
{
rightBlock.Connect();
UpdateConnections(rightBlock);
}
}
else
{
EnergyBlock leftBlock = GetBlockAtPosition(block.GetCoordinates() + Vector2Int.left);
EnergyBlock upBlock = GetBlockAtPosition(block.GetCoordinates() + Vector2Int.down);
EnergyBlock rightBlock = GetBlockAtPosition(block.GetCoordinates() + Vector2Int.right);
EnergyBlock downBlock = GetBlockAtPosition(block.GetCoordinates() + Vector2Int.up);
if (block.BlockType == 1)
{
CheckBlockValid(leftBlock, block.ValidConnectionsLeft);
CheckBlockValid(rightBlock, block.ValidConnectionsRight);
}
else if (block.BlockType == 2)
{
CheckBlockValid(upBlock, block.ValidConnectionsUp);
CheckBlockValid(downBlock, block.ValidConnectionsDown);
}
else if (block.BlockType == 3)
{
CheckBlockValid(leftBlock, block.ValidConnectionsLeft);
CheckBlockValid(upBlock, block.ValidConnectionsUp);
}
else if (block.BlockType == 4)
{
CheckBlockValid(upBlock, block.ValidConnectionsUp);
CheckBlockValid(rightBlock, block.ValidConnectionsRight);
}
else if (block.BlockType == 5)
{
CheckBlockValid(rightBlock, block.ValidConnectionsRight);
CheckBlockValid(downBlock, block.ValidConnectionsDown);
}
else if (block.BlockType == 6)
{
CheckBlockValid(leftBlock, block.ValidConnectionsLeft);
CheckBlockValid(downBlock, block.ValidConnectionsDown);
}
}
}
private void SwapBlocks(EnergyBlock blockToMove, EnergyBlock swapBlock)
{
isBusy = true;
blockGrid[blockToMove.GetCoordinates().x, blockToMove.GetCoordinates().y] = swapBlock;
blockGrid[swapBlock.GetCoordinates().x, swapBlock.GetCoordinates().y] = blockToMove;
Vector3 tempPosition = blockToMove.transform.position;
MoveBlockToPosition(blockToMove, swapBlock.transform.position);
MoveBlockToPosition(swapBlock, tempPosition);
Vector2Int tempCoordinates = blockToMove.GetCoordinates();
blockToMove.SetCoordinates(swapBlock.GetCoordinates());
swapBlock.SetCoordinates(tempCoordinates);
}
private EnergyBlock GetBlockAtPosition(Vector2Int position)
{
if (position.x >= 0 && position.y >= 0)
{
foreach (EnergyBlock block in blocks)
{
if (block.GetCoordinates() == position)
{
return(block);
}
}
if (endBlock.GetCoordinates() == position)
{
return(endBlock);
}
}
return(null);
}