/// <summary>
/// Determines if a new carpet can be placed at the given point. If a carpet cannot fit because
/// of Z-index clashes, the Z-index is modified until the carpet can fit.
/// </summary>
public bool CanFit(ref Point3D p)
{
if (Map == null || Map == Map.Internal || Deleted || Carpet == null || Carpet.Deleted)
{
return(false);
}
MultiComponentList mcl = MultiData.GetComponents(Carpet.ItemID);
int topZ = p.Z;
for (int x = 0; x < mcl.Width; x++)
{
for (int y = 0; y < mcl.Height; y++)
{
int tx = (p.X + mcl.Min.X + x);
int ty = (p.Y + mcl.Min.Y + y);
LandTile landTile = Map.Tiles.GetLandTile(tx, ty);
StaticTile[] statics = Map.Tiles.GetStaticTiles(tx, ty, true);
topZ = Math.Max(topZ, Map.GetAverageZ(tx, ty));
for (int i = 0; i < statics.Length; i++)
{
StaticTile t = statics[i];
if (t.Z > p.Z && (p.Z + 12) > t.Z) //if it's above, and our top would hit its bottom
{
return(false);
}
else if (t.Z < p.Z && (t.Z + t.Height) > p.Z) //if it's below, and its top would hit our bottom
{
return(false);
}
}
object obj = Map.GetTopSurface(p);
if (obj is LandTile)
{
LandTile t = (LandTile)obj;
if (t.Z > p.Z)
{
return(false);
}
}
else if (obj is StaticTile)
{
StaticTile t = (StaticTile)obj;
if (t.Z > p.Z)
{
return(false);
}
}
else if (obj is Item)
{
Item i = obj as Item;
if (i.GetWorldTop().Z > p.Z)
{
return(false);
}
}
if (mcl.Tiles[x][y].Length == 0 || Carpet.Contains(tx, ty))
{
continue;
}
if (!Map.CanFit(tx, ty, Z, 12, false, true, false))
{
return(false);
}
}
}
IPooledEnumerable eable = Map.GetItemsInBounds(new Rectangle2D((p.X + mcl.Min.X), (p.Y + mcl.Min.Y), mcl.Width, mcl.Height));
foreach (Item i in eable)
{
if (i.ItemID >= 0x4000 || i.Z < p.Z || !i.Visible)
{
continue;
}
int x = (i.X - p.X + mcl.Min.X);
int y = (i.Y - p.Y + mcl.Min.Y);
if (x >= 0 && x < mcl.Width && y >= 0 && y < mcl.Height && mcl.Tiles[x][y].Length == 0)
{
continue;
}
else if (Carpet.Contains(i))
{
continue;
}
eable.Free();
return(false);
}
eable.Free();
p.Z = topZ + 1;
return(true);
}
