public void Deserialize(BinaryReader reader)
{
Width = reader.ReadInt32();
Height = reader.ReadInt32();
Stories = reader.ReadInt32();
var size = Width * Height;
Walls = new WallTile[Stories][];
for (int l=0;l<Stories;l++)
{
Walls[l] = new WallTile[size];
for (int i = 0; i < size; i++) Walls[l][i] = WallTileSerializer.Deserialize(reader);
}
Floors = new FloorTile[Stories][];
for (int l = 0; l < Stories; l++)
{
Floors[l] = new FloorTile[size];
for (int i = 0; i < size; i++) Floors[l][i] = new FloorTile { Pattern = reader.ReadUInt16() };
}
WallsDirty = reader.ReadBoolean();
FloorsDirty = reader.ReadBoolean();
}
//for first floor gen, curRoom should be 1. For floors above, it should be the last genmap result
/// <summary>
/// Generates the room map for the specified walls array.
/// </summary>
public void GenerateMap(WallTile[] Walls, FloorTile[] Floors, int width, int height, List<VMRoom> rooms)
{
Map = new uint[width*height]; //although 0 is the base of the array, room 1 is known to simantics as room 0.
//values of 0 indicate the room has not been chosen in that location yet.
bool noFloorBad = (rooms.Count > 1);
this.Width = width;
this.Height = height;
//flood fill recursively. Each time choose find and choose the first "0" as the base.
//The first recursion (outside) cannot fill into diagonals.
bool remaining = true;
bool outside = true;
while (remaining)
{
var spread = new Stack<Point>();
remaining = false;
for (int i = 0; i < Map.Length; i++)
{
if (Map[i] == 0)
{
ExpectedTile = Floors[i].Pattern;
//if (ExpectedTile == 0 && noFloorBad) continue;
if (ExpectedTile < 65534) ExpectedTile = 0;
remaining = true;
Map[i] = (ushort)rooms.Count;
spread.Push(new Point(i % width, i / width));
break;
}
}
if (remaining)
{
int rminX = spread.Peek().X;
int rmaxX = rminX;
int rminY = spread.Peek().Y;
int rmaxY = rminY;
var wallObs = new List<VMObstacle>();
ushort area = 0;
while (spread.Count > 0)
{
area++;
var item = spread.Pop();
if (item.X > rmaxX) rmaxX = item.X;
if (item.X < rminX) rminX = item.X;
if (item.Y > rmaxY) rmaxY = item.Y;
if (item.Y < rminY) rminY = item.Y;
var plusX = (item.X+1)%width;
var minX = (item.X + width - 1) % width;
var plusY = (item.Y+1)%height;
var minY = (item.Y + height - 1) % height;
var mainWalls = Walls[item.X + item.Y * width];
int obsX = item.X << 4;
int obsY = item.Y << 4;
if ((mainWalls.Segments & WallSegments.HorizontalDiag) > 0)
{
wallObs.Add(new VMObstacle(obsX + 9, obsY - 1, obsX + 17, obsY + 7));
wallObs.Add(new VMObstacle(obsX + 4, obsY + 4, obsX + 12, obsY + 12));
wallObs.Add(new VMObstacle(obsX - 1, obsY + 9, obsX + 7, obsY + 17));
}
if ((mainWalls.Segments & WallSegments.VerticalDiag) > 0)
{
wallObs.Add(new VMObstacle(obsX - 1, obsY - 1, obsX + 7, obsY + 7));
wallObs.Add(new VMObstacle(obsX + 4, obsY + 4, obsX + 12, obsY + 12));
wallObs.Add(new VMObstacle(obsX + 9, obsY + 9, obsX + 17, obsY + 17));
}
if ((byte)mainWalls.Segments > 15) continue; //don't spread on diagonals for now
var PXWalls = Walls[plusX + item.Y * width];
var PYWalls = Walls[item.X + plusY * width];
if ((mainWalls.Segments & WallSegments.TopLeft) > 0 && !mainWalls.TopLeftDoor) wallObs.Add(new VMObstacle(obsX - 3, obsY - 3, obsX + 6, obsY + 19));
if ((mainWalls.Segments & WallSegments.TopRight) > 0 && !mainWalls.TopRightDoor) wallObs.Add(new VMObstacle(obsX - 3, obsY - 3, obsX + 19, obsY + 6));
if ((mainWalls.Segments & WallSegments.BottomLeft) > 0 && !PYWalls.TopRightDoor) wallObs.Add(new VMObstacle(obsX - 3, obsY + 13, obsX + 19, obsY + 19));
if ((mainWalls.Segments & WallSegments.BottomRight) > 0 && !PXWalls.TopLeftDoor) wallObs.Add(new VMObstacle(obsX + 13, obsY - 3, obsX + 19, obsY + 19));
//
if (((PXWalls.Segments & WallSegments.TopLeft) == 0 || PXWalls.TopLeftStyle != 1))
SpreadOnto(Walls, Floors, plusX, item.Y, 0, Map, width, height, spread, (ushort)rooms.Count, ExpectedTile, noFloorBad);
if (((mainWalls.Segments & WallSegments.TopLeft) == 0 || mainWalls.TopLeftStyle != 1))
SpreadOnto(Walls, Floors, minX, item.Y, 2, Map, width, height, spread, (ushort)rooms.Count, ExpectedTile, noFloorBad);
if (((PYWalls.Segments & WallSegments.TopRight) == 0 || PYWalls.TopRightStyle != 1))
SpreadOnto(Walls, Floors, item.X, plusY, 1, Map, width, height, spread, (ushort)rooms.Count, ExpectedTile, noFloorBad);
if (((mainWalls.Segments & WallSegments.TopRight) == 0 || mainWalls.TopRightStyle != 1))
SpreadOnto(Walls, Floors, item.X, minY, 3, Map, width, height, spread, (ushort)rooms.Count, ExpectedTile, noFloorBad);
}
var bounds = new Rectangle(rminX, rminY, (rmaxX - rminX) + 1, (rmaxY - rminY) + 1);
var roomObs = GenerateRoomObs((ushort)rooms.Count, bounds);
OptimizeObstacles(wallObs);
OptimizeObstacles(roomObs);
rooms.Add(new VMRoom
{
IsOutside = outside || ExpectedTile > 65533,
IsPool = ExpectedTile > 65533,
Bounds = bounds,
WallObs = wallObs,
RoomObs = roomObs,
Area = area
});
outside = false;
}
}
}
private static void SpreadOnto(WallTile[] walls, FloorTile[] floors, int x, int y, int inDir, uint[] map, int width, int height, Stack<Point> spread, ushort room, ushort expectedTile, bool noAir)
{
var wall = walls[x + y * width];
var floor = floors[x + y * width].Pattern;
if ((expectedTile > 0 && expectedTile != floor) || (expectedTile == 0 && floor > 65533))
{
return;
}
if ((wall.Segments & WallSegments.HorizontalDiag) > 0)
{
if (inDir < 2)
{
//bottom (bottom right pattern)
if ((map[x + y * width] & (uint)0x0000FFFF)>0) return; //don't spread onto
map[x + y * width] |= room;
}
else
{
//top (bottom left pattern)
if ((map[x + y * width] & (uint)0xFFFF0000) > 0) return; //don't spread onto
map[x + y * width] |= (uint)room<<16;
}
//if (!floorMode) walls[x + y * width] = wall;
}
else if ((wall.Segments & WallSegments.VerticalDiag) > 0)
{
if (inDir > 0 && inDir < 3)
{
//left
if ((map[x + y * width] & (uint)0x0000FFFF) > 0) return; //don't spread onto
map[x + y * width] |= room;
}
else
{
//right
if ((map[x + y * width] & (uint)0xFFFF0000) > 0) return; //don't spread onto
map[x + y * width] |= (uint)room << 16;
}
//if (!floorMode) walls[x + y * width] = wall;
}
else
{
if (map[x + y * width] > 0) return;
map[x + y * width] = (uint)(room | (room<<16));
}
spread.Push(new Point(x, y));
}
public bool SetFloor(short tileX, short tileY, sbyte level, FloorTile floor, bool force)
{
//returns false on failure
var offset = GetOffset(tileX, tileY);
if (!force)
{
//first check if we're supported
if (level > 1 && !Supported[level - 2][offset]) return false;
//check if objects need/don't need floors
if (!Context.CheckFloorValid(LotTilePos.FromBigTile((short)tileX, (short)tileY, level), floor)) return false;
}
Floors[level-1][offset] = floor;
if (RealMode) FloorsDirty = true;
Redraw = true;
return true;
}
public bool CheckFloorValid(LotTilePos pos, FloorTile floor)
{
if (pos.Level < 1 || pos.Level > ObjectsAt.Count || !ObjectsAt[pos.Level - 1].ContainsKey(pos.TileID)) return true;
var objs = ObjectsAt[pos.Level - 1][pos.TileID];
foreach (var id in objs)
{
var obj = VM.GetObjectById(id);
if (obj.FloorChangeValid(floor, pos.Level) != VMPlacementError.Success) return false;
}
return true;
}
public bool CheckFloorValid(LotTilePos pos, FloorTile floor)
{
var objs = SetToNextCache.GetObjectsAt(pos);
if (objs == null) return true;
foreach (var obj in objs)
{
if (obj.FloorChangeValid(floor, pos.Level) != VMPlacementError.Success) return false;
}
return true;
}
public VMPlacementError FloorChangeValid(FloorTile floor, sbyte level)
{
var placeFlags = (VMPlacementFlags)ObjectData[(int)VMStackObjectVariable.PlacementFlags];
if (floor.Pattern == 65535)
{
if ((placeFlags & (VMPlacementFlags.AllowOnPool | VMPlacementFlags.RequirePool)) == 0) return VMPlacementError.CantPlaceOnWater;
}
else
{
if ((placeFlags & VMPlacementFlags.RequirePool) > 0) return VMPlacementError.MustPlaceOnPool;
if (floor.Pattern == 63354)
{
if ((placeFlags & (VMPlacementFlags.OnWater | VMPlacementFlags.RequireWater)) == 0) return VMPlacementError.CantPlaceOnWater;
} else
{
if ((placeFlags & VMPlacementFlags.RequireWater) > 0) return VMPlacementError.MustPlaceOnWater;
if (floor.Pattern == 0)
{
if (level == 1)
{
if ((placeFlags & VMPlacementFlags.OnTerrain) == 0) return VMPlacementError.NotAllowedOnTerrain;
}
else
{
if ((placeFlags & VMPlacementFlags.InAir) == 0 && Object.OBJ.LevelOffset == 0) return VMPlacementError.CantPlaceInAir;
//TODO: special hack check that determines if we need can add/remove a tile to fulfil this if LevelOffset > 0
}
}
else
{
if ((placeFlags & VMPlacementFlags.OnFloor) == 0 &&
((Object.OBJ.LevelOffset == 0) || (placeFlags & VMPlacementFlags.InAir) == 0)) return VMPlacementError.NotAllowedOnFloor;
}
}
}
return VMPlacementError.Success;
}
