public static bool AppendPieceH(LevelPiece left, LevelPiece right, bool noExcept = false)
{
Pair L1ExitCoord = GetExitCoord(ref left.File); // Get entry and exit coords
Pair L2EntryCoord = GetEntryCoord(ref right.File);
// check for mismatch in level exit/entrance
//if (left.CeilingEx != right.CeilingEn) FixCeiling(ref left, ref right);
//if (left.FloorEx != right.FloorEn) FixFloor(ref left, ref right);
// establish level boundaries and new level size
Pair L1Origin = new Pair(), L2Origin = new Pair(); // initialize
GetLevelOrigins(L1ExitCoord, L2EntryCoord, ref L1Origin, ref L2Origin); // set the values in this function
// calculate dimensions for new level
int width = L1ExitCoord.Second + right.File.header.width - L2EntryCoord.Second + 1;
int height = Math.Max(L1Origin.First + left.File.header.height, L2Origin.First + right.File.header.height);
// check for and correct ceiling and floor compatibility
LevelPiece transition = new LevelPiece(new LevelFile(0, 0)); Pair TOrigin = new Pair();
if (left.CeilingEx != right.CeilingEn || left.FloorEx != right.FloorEn)
{
transition = CheckCeilingFloor(ref left, ref right);
TOrigin.First = L1Origin.First + L1ExitCoord.First - transition.File.header.height + 2;
TOrigin.Second = L2Origin.Second;
width++; L2Origin.Second++;
}
// noExcept is used to make sure that the entrances and exits
// can be added without triggering the size limitation
if (!noExcept && (height > UsableHeight || width > UsableWidth))
{
return(false);
}
TempLevel = GetNewLevelFile(width, height); // create new level
CopyToCoords(ref left.File, ref TempLevel, L1Origin); // copy left level into new level
if (transition.File.header.height != 0)
{
CopyToCoords(ref transition.File, ref TempLevel, TOrigin);
}
CopyToCoords(ref right.File, ref TempLevel, L2Origin); // copy right level into new level
// get rid of old entrances
int index = (L1Origin.First + L1ExitCoord.First) * TempLevel.header.width + (L1Origin.Second + L1ExitCoord.Second);
TempLevel.data.tag[index] = TileID.Empty;
index = (L2Origin.First + L2EntryCoord.First) * TempLevel.header.width + (L2Origin.Second + L2EntryCoord.Second);
TempLevel.data.tag[index] = TileID.Empty;
// set canvas piece info
Canvas.File = TempLevel;
Canvas.FloorEn = left.FloorEn;
Canvas.FloorEx = right.FloorEx;
Canvas.CeilingEn = left.CeilingEn;
Canvas.CeilingEx = right.CeilingEx;
return(true);
}
public static bool GetNextPiece(int maxHeight, int maxWidth)
{
var pool = new List <LevelPiece>();
foreach (LevelPiece piece in Pieces)
{
if (piece.Name != LastPiece.Name)
{
if (EntranceDirection == Direction.Any || piece.Entrance == EntranceDirection) // entrance check
//if (piece.CeilingEn == Canvas.CeilingEx && piece.FloorEn == Canvas.FloorEx)
{
if (ExitDirection == Direction.Any || piece.Exit == ExitDirection) // exit check
{
if (piece.File.header.height <= maxHeight && piece.File.header.width <= maxWidth) // piece size check
{
pool.Add(piece);
}
}
}
}
}
if (pool.Count == 0)
{
return(false);
}
else
{
NextPiece = pool[RNG.random.Next(0, pool.Count())];
}
return(true);
}
static LevelPiece CheckCeilingFloor(ref LevelPiece left, ref LevelPiece right)
{
Pair L1ExitCoord = GetExitCoord(ref left.File);
Pair L2EntryCoord = GetEntryCoord(ref right.File);
int ceilingHeight = 0;
LevelPiece transition = new LevelPiece(new LevelFile(1, 3));
if (left.CeilingEx != right.CeilingEn) // check ceiling height
{
TileID sidePiece = TileID.SmallSideL;
if (left.CeilingEx)
{
ceilingHeight = GetCeilingHeight(left.File, L1ExitCoord);
}
else
{
ceilingHeight = GetCeilingHeight(right.File, L2EntryCoord); sidePiece = TileID.SmallSideR;
}
transition = new LevelPiece(new LevelFile(1, ceilingHeight + 2));
for (int i = 1; i < ceilingHeight; i++)
{
if (RNG.CoinFlip())
{
transition.File.data.back1[i] = sidePiece;
}
}
}
int lh = transition.File.header.height;
if (left.FloorEx || right.FloorEn) // check floor
{
if (left.CeilingEx)
{
transition.File.data.back1[lh - 2] = TileID.LargeCornerBL;
}
else if (right.CeilingEn)
{
transition.File.data.back1[lh - 2] = TileID.LargeCornerBR;
}
transition.File.data.active[lh - 1] = TileID.Solid; // add ground
}
//LevelFile tempFile = GetNewLevelFile(left.File.header.width + 1, left.File.header.height);
//Pair tCoords = new Pair(L1ExitCoord.First - ceilingHeight, left.File.header.width - 1);
//CopyToCoords(ref left.File, ref tempFile, new Pair(0,0));
//CopyToCoords(ref transition.File, ref tempFile, new Pair(0,0));
return(transition);
}
static void InitGenInfo()
{
LastPiece = new LevelPiece();
NextPiece = new LevelPiece();
EntranceDirection = Direction.Left;
ExitDirection = Direction.Right;
WidthRemaining = UsableWidth;
if (RNG.CoinFlip())
{
Canvas.FloorEx = true; Canvas.CeilingEx = true;
}
;
//CameraBounds = { }
}
public static bool GetPieceEntrances(ref LevelPiece piece)
{
int index = 0;
int lw = piece.File.header.width;
int lh = piece.File.header.height;
for (int i = 0; i < lh; i++)
{
for (int j = 0; j < lw; j++)
{
index = i * lw + j;
switch (piece.File.data.tag[index])
{
case TileID.GreenTransitionL:
piece.Entrance = Direction.Left;
break;
case TileID.GreenTransitionD:
piece.Entrance = Direction.Down;
break;
case TileID.YellowTransitionR:
piece.Exit = Direction.Right;
break;
case TileID.YellowTransitionU:
piece.Exit = Direction.Up;
break;
}
}
}
if (piece.Entrance != Direction.None && piece.Exit != Direction.None)
{
return(true);
}
else
{
Console.WriteLine($"Piece {piece.Name} is missing an entrance or exit.");
return(false);
}
}
public static PiecePool LoadPiecePool(string fileName, string folder)
{
PiecePool pool = new PiecePool();
pool.Name = fileName;
//pool.Folder = folder;
pool.Pieces = new List <LevelPiece>();
var doc = XDocument.Load($"data/piecepools/{pool.Name}.xml"); // open levelpool file
pool.Active = Convert.ToBoolean(doc.Root.Attribute("enabled").Value == "True");
pool.Order = Convert.ToInt16(doc.Root.Attribute("order").Value);
pool.Author = (doc.Root.Attribute("author").Value);
pool.Source = doc.Root.Attribute("source").Value;
foreach (var element in doc.Root.Elements())
{
if (element.Name == "piece")
{
var piece = new LevelPiece {
};
piece.Name = element.Attribute("name").Value;
piece.Folder = pool.Name;
piece.File = LevelManip.Load($"data/levelpieces/{piece.Folder}/{piece.Name}.lvl");
piece.CeilingEn = Convert.ToBoolean(element.Attribute("ceilingEn").Value);
piece.CeilingEx = Convert.ToBoolean(element.Attribute("ceilingEx").Value);
piece.FloorEn = Convert.ToBoolean(element.Attribute("floorEn").Value);
piece.FloorEx = Convert.ToBoolean(element.Attribute("floorEx").Value);
if (element.Attribute("marginTop") != null)
{
piece.Margin.Top = Convert.ToInt32(element.Attribute("marginTop").Value);
}
if (element.Attribute("marginBottom") != null)
{
piece.Margin.Bottom = Convert.ToInt32(element.Attribute("marginTop").Value);
}
pool.Pieces.Add(piece);
}
}
pool.NumPieces = pool.Pieces.Count.ToString() + " pieces";
return(pool);
}
public static LevelFile CreateLevel(/*Direction EnDir = Direction.Right, Direction ExDir = Direction.Right*/) // later I will want to be able to specify the entrance and exit direction
{
InitGenInfo(); // Initialize the generator info
/*if (!*/
GetNextPiece(100, 100);
//) // select first piece
//{ Console.WriteLine("null starting level"); return null; }
Canvas = NextPiece; // initializes canvas to first piece selected
//Canvas.CeilingEn = NextPiece.CeilingEn;
//Canvas.CeilingEx = NextPiece.CeilingEx;
//Canvas.FloorEn = NextPiece.FloorEn;
//Canvas.FloorEx = NextPiece.FloorEx;
int numPieces = 0;
while (true)
{
LastPiece = NextPiece; // the old new piece becomes the new old piece
Direction entranceDir = (Direction)(-(int)LastPiece.Exit); // get the opposite direction of the exit
WidthRemaining = UsableWidth - Canvas.File.header.width; // The amount of space left before reaching the usable width limit
if (!AttemptAddPiece())
{
break; // try to add a new piece. if this fails, break from the loop
}
if (Canvas.File.header.height >= UsableHeight || Canvas.File.header.width >= UsableWidth)
{
break; // perform size check
}
numPieces++; // piece number check
if (numPieces >= MaxPieces)
{
break;
}
}
//int widthToReach = Canvas.header.height * 16 / 9; // The width required to meet a 16:9 aspect ratio
//int difference = widthToReach - Canvas.header.width; // If the level is too thin, we want to add more pieces.
// Finalizing the level, Add entrance and exit landing
if (Canvas.CeilingEn)
{
AppendPieceH(LTransitionC, Canvas, true);
}
else
{
AppendPieceH(LTransition, Canvas, true);
}
if (Canvas.CeilingEx)
{
AppendPieceH(Canvas, RTransitionC, true);
}
else
{
AppendPieceH(Canvas, RTransition, true);
}
FillEmptySpace(); // fill in top/bottom
// add camera bounds
//int vert = level.header.height / 2;
//int width = level.header.width;
//int index = vert * width + (width - 2); // right camera tile
//level.data.tag[index] = TileID.CameraBounds;
//index = vert * width + 1; // left camera tile
//level.data.tag[index] = TileID.CameraBounds;
// vertical camera bounds are not set, they should just naturally work out
return(Canvas.File);
}