public void PlaceTile(int x, int y)
{
List <VoxelTile> aviableTiles = new List <VoxelTile>();
foreach (VoxelTile tile in TilePrefabs)
{
if (CandAppendTile(spawnedTiles[x - 1, y], tile, Direction.Forward) &&
CandAppendTile(spawnedTiles[x + 1, y], tile, Direction.Back) &&
CandAppendTile(spawnedTiles[x, y + 1], tile, Direction.Right) &&
CandAppendTile(spawnedTiles[x, y - 1], tile, Direction.Left))
{
aviableTiles.Add(tile);
}
}
if (aviableTiles.Count == 0)
{
// Debug.Log("no aviable");
return;
}
VoxelTile selectedTile = GetRandomTile(aviableTiles);
// Debug.Log(aviableTiles);
Vector3 position = transform.position + selectedTile.Voxels * selectedTile.VoxelSize * new Vector3(x, 0, y);
spawnedTiles[x, y] = Instantiate(selectedTile, position, selectedTile.transform.rotation, this.transform);
}
private bool CandAppendTile(VoxelTile existingTile, VoxelTile tileToAppend, Direction direction)
{
if (existingTile == null)
{
return(true);
}
// Debug.Log("not null");
if (direction == Direction.Right)
{
// Debug.Log("right direction");
return(Enumerable.SequenceEqual(existingTile.ColorsRight, tileToAppend.ColorsLeft));
}
else if (direction == Direction.Left)
{
// Debug.Log("left direction");
return(Enumerable.SequenceEqual(existingTile.ColorsLeft, tileToAppend.ColorsRight));
}
else if (direction == Direction.Forward)
{
// Debug.Log("forward direction");
return(Enumerable.SequenceEqual(existingTile.ColorsForward, tileToAppend.ColorsBack));
}
else if (direction == Direction.Back)
{
// Debug.Log("back direction");
return(Enumerable.SequenceEqual(existingTile.ColorsBack, tileToAppend.ColorsForward));
}
else
{
throw new System.ArgumentException("wrong dirrection value, only Vector3.forwad/back/right/left ");
}
}
