private void PutBlock(int blockX, int blockY, PredefinedBlock block)
{
var blockMap = block.Map;
Debug.Log($"({blockX}, {blockY}) block={block}");
map.PutMap(
blockX * PredefinedBlock.Width,
blockY * PredefinedBlock.Height,
blockMap
);
}
private bool TryGetBlockMatchingMask(int mask, out PredefinedBlock predefinedBlock)
{
foreach (var block in predefinedBlocks)
{
if (block.Bitmask != mask)
{
continue;
}
predefinedBlock = block;
return(true);
}
predefinedBlock = null;
return(false);
}
public Block(PredefinedBlock predefinedBlock)
{
PredefinedBlock = predefinedBlock;
occupiedSpawnPoint = Enumerable.Repeat(false, 4).ToArray();
}
private void SpawnNode(Vector2Int pos)
{
int requirePresent = 0;
int requireAbsent = GetRequireAbsentMask(pos);
int bitmask;
List <int> empty = new List <int>();
if (blocksBitmasks.TryGetValue(new Vector2Int(pos.x - 1, pos.y), out bitmask))
{
if ((bitmask & Direction.Right.Bitmask) != 0)
{
requirePresent |= Direction.Left.Bitmask;
}
else
{
requireAbsent |= Direction.Left.Bitmask;
}
}
else if ((requireAbsent & Direction.Left.Bitmask) == 0)
{
empty.Add(Direction.Left.Bitmask);
}
if (blocksBitmasks.TryGetValue(new Vector2Int(pos.x + 1, pos.y), out bitmask))
{
if ((bitmask & Direction.Left.Bitmask) != 0)
{
requirePresent |= Direction.Right.Bitmask;
}
else
{
requireAbsent |= Direction.Right.Bitmask;
}
}
else if ((requireAbsent & Direction.Right.Bitmask) == 0)
{
empty.Add(Direction.Right.Bitmask);
}
if (blocksBitmasks.TryGetValue(new Vector2Int(pos.x, pos.y - 1), out bitmask))
{
if ((bitmask & Direction.Up.Bitmask) != 0)
{
requirePresent |= Direction.Down.Bitmask;
}
else
{
requireAbsent |= Direction.Down.Bitmask;
}
}
else if ((requireAbsent & Direction.Down.Bitmask) == 0)
{
empty.Add(Direction.Down.Bitmask);
}
if (blocksBitmasks.TryGetValue(new Vector2Int(pos.x, pos.y + 1), out bitmask))
{
if ((bitmask & Direction.Down.Bitmask) != 0)
{
requirePresent |= Direction.Up.Bitmask;
}
else
{
requireAbsent |= Direction.Up.Bitmask;
}
}
else if ((requireAbsent & Direction.Up.Bitmask) == 0)
{
empty.Add(Direction.Up.Bitmask);
}
if (empty.Count > 0)
{
requirePresent |= empty[Random.Range(0, empty.Count)];
}
PredefinedBlock block = GetRandomBlockMatchingMask(requirePresent, requireAbsent);
PutBlock(pos.x, pos.y, block);
blocksBitmasks[pos] = block.Bitmask;
}
public BlockPassageChecker(int x, int y, PredefinedBlock block, Map map)
{
this.block = block;
this.map = map;
this.globalCoords = CalcBlockGlobalCoords(x, y);
}