private void TryJoiningNeighbor(MovableTile tile, Tile neighbor, SideName side)
{
if (IsMovable(neighbor)) // the neighbor is attachable/movable
{
MovableTile neighborMovableTile = (MovableTile)neighbor;
bool neighborAttachableOnOppositeSide =
RobuzzleUtilities.IsTileAttachableOnOppositeSide(neighborMovableTile, side);
if (neighborAttachableOnOppositeSide) //the tile and neighbor can join together
{
//if the tile neighbor tile are not already attached
if (!AreAttached(tile, neighborMovableTile))
{
RigidbodyTile RBTile = GetRigidbodyTile(tile);
if (RBTile != null)//If neighbor already has a rigidbody, attach both rigidbodies
{
JoinNeighbor(RBTile, neighborMovableTile, side);
}
else//join simple movable tile with neighbors -> or can that be done somewhere else
{
RigidbodyTile RBNeighbor = GetRigidbodyTile(neighborMovableTile);
if (RBNeighbor != null)
{
JoinNeighbor(RBNeighbor, tile, RobuzzleUtilities.GetOppositeSide(side)); //this tile is on the left of neighbor
}
}
}
}
}
}
//TODO: Recheck tile type
private void JoinNeighbor(RigidbodyTile tile, MovableTile neighbor, SideName side)
{
//the neighbor is on left, down or back side of the tile
if (side == SideName.left || side == SideName.down || side == SideName.back)
{
JoinNeighbor(tile, neighbor, true);
}
else// neighbor is on the right, up or front side of the tile
{
JoinNeighbor(tile, neighbor, false);
}
}
private RigidbodyTile GetRigidbodyTile(MovableTile tile)
{
RigidbodyTile RBTile = null;
if (tile.GetType() == typeof(RigidbodyTile) || tile.GetType().IsSubclassOf(typeof(RigidbodyTile)))
{
RBTile = (RigidbodyTile)tile;
}
else if (tile.transform.parent != null)
{
RBTile = tile.transform.parent.GetComponent <RigidbodyTile>();
}
return(RBTile);
}
private void JoinNeighbor(RigidbodyTile rbTile, MovableTile neighbor, bool tile2OnNegativeSide)
{
RigidbodyTile neighborRigidbodyTile = GetRigidbodyTile(neighbor);
if (neighborRigidbodyTile != null) //if the neighbor has rigidbody, or a parent has rigidbody
{
RigidbodyTile rbTile1;
RigidbodyTile rbTile2;
if (tile2OnNegativeSide)
{
rbTile1 = neighborRigidbodyTile;
rbTile2 = rbTile;
}
else
{
rbTile1 = rbTile;
rbTile2 = neighborRigidbodyTile;
}
/* Before attaching tile1 with tile2 we want to make sure that tile2 has a compound.
* Because, tile1 is added into tile2's cmompound
*/
if (rbTile2.Compound == null) //tile2 has no compound
{
if (rbTile1.Compound == null) //tile1 has no compound
{
rbTile2.AddInCompound(new TileCompound());
}
else // if tile1 has a compound, assign it to tile2
{
rbTile2.AddInCompound(rbTile1.Compound);
}
}
else if (rbTile1.Compound != null) // if both tiles have compound we will merge the smaller one into bigger one
{
if (rbTile2.Compound.GetTotalSize() > rbTile1.Compound.GetTotalSize())
{
rbTile2.Compound.Integrate(rbTile1.Compound);
}
else
{
rbTile1.Compound.Integrate(rbTile2.Compound);
}
}
//now rbTile2 must have a compound. Tile1 is added into tile2's compound
rbTile1.Attach(rbTile2);
}
else // if the neighbor has no rigidbody onitself and on its parent
{
if (rbTile.Compound == null)
{
rbTile.AddInCompound(new TileCompound());
}
neighbor.Attach(rbTile);
/*
* Simple moving tiles are not connected to their neighbors,
* until a rigidbody is added in their neighborhood. So, they must
* attach all their neighbors recursively when a rigidbody is added in neighborhood
* */
JoinNeighbors(neighbor);
}
}