public static MapData Create(int seed, TextureQueue textureQueue)
{
GC.KeepAlive(textureQueue); // SHUT UP ABOUT UNUSED PARAMETER!!
var random = new Random(seed);
CellBoard geometryBoard = GenerateGeometryBoard(random);
(ConnectedArea playableSpace, Size boardSize) = geometryBoard.TrimToLargestDeadConnectedArea();
var internalDistances = playableSpace.DetermineInteriorEdgeDistance(Neighborhood.Moore);
var sideDefCache = new ModelSequence <SideDef, SideDef>(s => s); // Seems silly, but what should be abstracted about it?
var vertexCache = new ModelSequence <LatticePoint, Vertex>(ConvertToVertex);
var sectorCache = new ModelSequence <SectorDescription, Sector>(ConvertToSector);
var lineCache = new ModelSequence <LineDescription, LineDef>(ld => ConvertToLineDef(ld, sectorCache, sideDefCache));
var edges = GetEdges(boardSize, internalDistances);
DrawEdges(edges, vertexCache, lineCache);
var playerLogicalSpot = FindPlayerSpot(geometryBoard);
return(new MapData(
NameSpace: "Doom",
LineDefs: lineCache.GetDefinitions().ToImmutableArray(),
SideDefs: sideDefCache.GetDefinitions().ToImmutableArray(),
Vertices: vertexCache.GetDefinitions().ToImmutableArray(),
Sectors: sectorCache.GetDefinitions().ToImmutableArray(),
Things: ImmutableArray.Create(
Actor.Player1Start.MakeThing(
x: playerLogicalSpot.X * LogicalUnitSize + LogicalUnitSize / 2,
y: playerLogicalSpot.Y * LogicalUnitSize + LogicalUnitSize / 2,
angle: 90))));
}
static IEnumerable <ILump> CreateWadContents(
IEnumerable <Func <TextureQueue, MapData> > mapCreators)
{
var textureQueue = new TextureQueue();
var maps = mapCreators.Select(creator => creator(textureQueue)).ToList();
var textureLumps = new List <ILump>();
if (textureQueue.RenderQueue.Any())
{
textureLumps.Add(new Marker("P_START"));
textureLumps.AddRange(textureQueue.RenderQueue.Select(r => DataLump.ReadFromStream(r.Item2.Name, r.Item1.RenderTo)));
textureLumps.Add(new Marker("P_END"));
}
var lumps = new List <ILump>
{
DataLump.ReadFromStream("TEXTURES", stream => TexturesWriter.Write(textureQueue.Definitions, stream)),
};
lumps.AddRangeAndContinue(textureLumps)
.AddRangeAndContinue(maps.SelectMany((map, index) => new ILump[]
{
new Marker($"MAP{index + 1:00}"),
new UwmfLump("TEXTMAP", map),
new Marker("ENDMAP")
}));
return(lumps);
}
public static MapData CreateMapAndTextures(TextureQueue textureQueue)
{
var mapSize = new Size(
HorizontalBuffer + TotalNumLevels + HorizontalBuffer,
Height);
var(planeMap, tiles) = CreateGeometry(mapSize, textureQueue);
return(new MapData
(
NameSpace: "Wolf3D",
TileSize: 64,
Name: "Textures Demo",
Width: mapSize.Width,
Height: mapSize.Height,
Tiles: tiles,
Sectors: ImmutableArray.Create(
new Sector(
TextureCeiling: "#C0C0C0",
TextureFloor: "#A0A0A0"
)),
Zones: ImmutableArray.Create(new Zone()),
Planes: ImmutableArray.Create(new Plane(Depth: 64)),
PlaneMaps: ImmutableArray.Create(planeMap),
Things: ImmutableArray.Create(new Thing(
Type: Actor.Player1Start.ClassName,
X: 1.5,
Y: 1.5,
Z: 0,
Angle: 0,
Skill1: true,
Skill2: true,
Skill3: true,
Skill4: true
)),
Triggers: ImmutableArray <Trigger> .Empty
));
}
public static MapData Create(int seed, string texturePrefix, TextureQueue textureQueue)
{
var random = new Random(seed);
var caveBoard =
new CellBoard(new Size(128, 128))
.Fill(random, probabilityAlive: 0.5)
.MakeBorderAlive(thickness: 3)
.GenerateStandardCave();
var(caveArea, size) =
ConnectedAreaAnalyzer
.FindForegroundAreas(caveBoard.Dimensions, p => caveBoard[p] == CellType.Dead)
.OrderByDescending(a => a.Area)
.First()
.TrimExcess(border: 1);
var interior = caveArea.DetermineInteriorEdgeDistance(Neighborhood.VonNeumann);
var alternateFloor =
new CellBoard(new Size(size.Width + 1, size.Height + 1))
.Fill(random, probabilityAlive: 0.5)
.RunGenerations(6);
var alternateCeiling =
new CellBoard(new Size(size.Width + 1, size.Height + 1))
.Fill(random, probabilityAlive: 0.5)
.RunGenerations(6);
var lightRange = new LightRange(DarkLevels: 15, LightLevels: 5);
var lights = CaveThingPlacement.RandomlyPlaceLights(
interior.Where(pair => pair.Value == 2).Select(pair => pair.Key).ToList(),
random,
lightRange,
percentAreaToCover: 0.05,
varyHeight: true)
.ToArray();
var(floorLighting, ceilingLighting) =
LightTracer.Trace(size, p => !caveArea.Contains(p), lightRange, lights);
var(planeMap, sectors, tiles) =
CreateGeometry(
size,
caveArea,
alternateFloor,
alternateCeiling,
floorLighting,
ceilingLighting,
textureQueue,
texturePrefix);
var playerPosition = caveArea.First();
var things =
lights.Select(light => new Thing(
Type: light.Height == LightHeight.Ceiling ? "CeilingCrystal" : "FloorCrystal",
X: light.Center.X + 0.5,
Y: light.Center.Y + 0.5,
Z: 0,
Angle: 0,
Ambush: false,
Skill1: true,
Skill2: true,
Skill3: true,
Skill4: true)).ToList();
things.Add(new Thing(
Type: Actor.Player1Start.ClassName,
X: playerPosition.X + 0.5,
Y: playerPosition.Y + 0.5,
Z: 0,
Angle: 0,
Ambush: false,
Skill1: true,
Skill2: true,
Skill3: true,
Skill4: true));
return(new MapData(
NameSpace: "Wolf3D",
TileSize: 64,
Name: "Procedural Cave",
Width: size.Width,
Height: size.Height,
Tiles: tiles,
Sectors: sectors,
Zones: ImmutableArray.Create(new Zone()),
Planes: ImmutableArray.Create(new Plane(Depth: 64)),
PlaneMaps: ImmutableArray.Create(planeMap),
Things: things.ToImmutableArray(),
Triggers: ImmutableArray <Trigger> .Empty));
}
static (ImmutableArray <MapSquare>, ImmutableArray <Sector>, ImmutableArray <Tile>) CreateGeometry(
Size size,
ConnectedArea cave,
CellBoard alternateFloor,
CellBoard alternateCeiling,
LightMap floorLight,
LightMap ceilingLight,
TextureQueue textureQueue,
string texturePrefix)
{
var planeMap = new Canvas(size);
double minLight = 0.2;
double darkStep = (1 - minLight) / ceilingLight.Range.DarkLevels;
double maxLight = 1.1;
double lightStep = (maxLight - 1) / ceilingLight.Range.LightLevels;
double GetAlpha(int light) =>
light switch
{
0 => 0,
int pos when pos > 0 => pos * lightStep,
int neg when neg < 0 => - neg * darkStep,
_ => throw new InvalidOperationException("Impossible")
};
string GetTextureName(Corners corners, int light, bool isEastWest = false)
{
string name = $"t{(int)corners:D2}{light:+#;-#;#}{(isEastWest ? "dark" : "")}";
var patches = ImmutableArray.CreateBuilder <Patch>();
if (light > 0)
{
patches.Add(
new Patch(
$"{texturePrefix}{(int)corners:D2}",
0,
0,
Blend: new ColorBlend("FFFFFF", GetAlpha(light))));
}
else if (light < 0)
{
patches.Add(
new Patch(
$"{texturePrefix}{(int)corners:D2}",
0,
0,
Blend: new ColorBlend("000000", GetAlpha(light))));
}
else
{
patches.Add(
new Patch(
$"{texturePrefix}{(int)corners:D2}",
0,
0));
}
if (isEastWest)
{
patches.Add(
new Patch(
$"{texturePrefix}{(int)corners:D2}",
0,
0,
Blend: new ColorBlend("000000"),
Style: RenderStyle.Translucent,
Alpha: 0.075));
}
textureQueue.Add(new CompositeTexture(name, 256, 256, patches.ToImmutable(), XScale: 4, YScale: 4));
return(name);
}
Corners GetCorners(CellBoard board, Position pos) => Corner.CreateFromUpperLeft(
upperLeft: pos, on: p => board[p] == CellType.Dead);
Corners GetSideCorners(Position left, Position right) => Corner.Create(
topLeft: alternateCeiling[left] == CellType.Dead,
topRight: alternateCeiling[right] == CellType.Dead,
bottomLeft: alternateFloor[left] == CellType.Dead,
bottomRight: alternateFloor[right] == CellType.Dead
);
int GetSideLight(Position p) => (ceilingLight[p] + floorLight[p]) / 2;
var sectorSequence = new ModelSequence <SectorDescription, Sector>(description =>
new Sector(
TextureCeiling: GetTextureName(description.Ceiling, description.CeilingLight),
TextureFloor: GetTextureName(description.Floor, description.FloorLight)));
var tileSequence = new ModelSequence <TileDescription, Tile>(description =>
new Tile(
TextureEast: GetTextureName(description.EastCorners, description.EastLight, isEastWest: true),
TextureNorth: GetTextureName(description.NorthCorners, description.NorthLight),
TextureWest: GetTextureName(description.WestCorners, description.WestLight, isEastWest: true),
TextureSouth: GetTextureName(description.SouthCorners, description.SouthLight),
TextureOverhead: GetTextureName(description.FloorCorners, 0)));
for (int y = 0; y < size.Height; y++)
{
for (int x = 0; x < size.Width; x++)
{
var pos = new Position(x, y);
int tileId = -1;
if (!cave.Contains(pos))
{
tileId = tileSequence.GetIndex(new TileDescription(
NorthCorners: GetSideCorners(left: pos + Offset.Right, right: pos),
EastCorners: GetSideCorners(left: pos + Offset.DownAndRight, right: pos + Offset.Right),
SouthCorners: GetSideCorners(left: pos + Offset.Down, right: pos + Offset.DownAndRight),
WestCorners: GetSideCorners(left: pos, right: pos + Offset.Down),
FloorCorners: GetCorners(alternateFloor, pos),
NorthLight: GetSideLight(pos + Offset.Up),
EastLight: GetSideLight(pos + Offset.Right),
SouthLight: GetSideLight(pos + Offset.Down),
WestLight: GetSideLight(pos + Offset.Left)));
}
int sectorId = sectorSequence.GetIndex(new SectorDescription(
Floor: GetCorners(alternateFloor, pos),
Ceiling: GetCorners(alternateCeiling, pos),
FloorLight: floorLight[pos],
CeilingLight: ceilingLight[pos]));
planeMap.Set(x, y,
tile: tileId,
sector: sectorId,
zone: 0);
}
}
return(
planeMap.ToPlaneMap(),
sectorSequence.GetDefinitions().ToImmutableArray(),
tileSequence.GetDefinitions().ToImmutableArray());
}
// TODO: Add arguments for which types of things to include
public static MapData CreateMapAndTextures(TextureQueue textureQueue)
{
var things = GenerateThings().ToImmutableArray();
int width = things.Max(t => (int)(t.X + 0.5)) + HorizontalBuffer;
int height = things.Max(t => (int)(t.Y + 0.5)) + VerticalBuffer;
return(new MapData(
NameSpace: "Wolf3D",
TileSize: 64,
Name: "Thing Demo",
Width: width,
Height: height,
Tiles: ImmutableArray.Create(
new Tile(
TextureNorth: "GSTONEA1",
TextureSouth: "GSTONEA1",
TextureEast: "GSTONEA2",
TextureWest: "GSTONEA2"
),
new Tile(
TextureNorth: "SLOT1_2",
TextureSouth: "SLOT1_2",
TextureWest: "DOOR1_2",
TextureEast: "DOOR1_2",
OffsetVertical: true,
OffsetHorizontal: false,
BlockingNorth: true,
BlockingSouth: true,
BlockingWest: true,
BlockingEast: true
)),
Sectors: ImmutableArray.Create(
new Sector(
TextureCeiling: "#C0C0C0",
TextureFloor: "#A0A0A0"
),
new Sector(
TextureCeiling: "#00FF00",
TextureFloor: "#00FF00",
Comment: "Good thing"
),
new Sector(
TextureCeiling: "#FF0000",
TextureFloor: "#FF0000",
Comment: "Invalid thing"
)),
Zones: ImmutableArray.Create(new Zone()),
Planes: ImmutableArray.Create(new Plane(Depth: 64)),
PlaneMaps: ImmutableArray.Create(CreateGeometry(width: width, height: height, things).ToImmutableArray()),
Things: things.Add(
new Thing(
Type: Actor.Player1Start.ClassName,
X: 1.5,
Y: 1.5,
Z: 0,
Angle: 0,
Ambush: true,
Skill1: true,
Skill2: true,
Skill3: true,
Skill4: true)),
Triggers: ImmutableArray.Create(
new Trigger(
X: 2,
Y: 1,
Z: 0,
ActivateNorth: true,
ActivateSouth: true,
ActivateWest: true,
ActivateEast: true,
Action: "Door_Open",
Arg0: 1,
Arg1: 16,
Arg2: 300,
Arg3: 0,
Arg4: 0,
PlayerUse: true,
MonsterUse: true,
PlayerCross: false,
Repeatable: true,
Secret: false
))
));
}
private static (ImmutableArray <MapSquare>, ImmutableArray <Tile>) CreateGeometry(Size size, TextureQueue textureQueue)
{
var baseTile = DefaultTile.GrayStone1;
var nsTexture = baseTile.TextureNorth.Name;
var ewTexture = baseTile.TextureEast.Name;
var tiles = new List <Tile> {
baseTile
};
var board =
new Canvas(size)
.FillRectangle(size.ToRectangle(), tile: -1)
.OutlineRectangle(size.ToRectangle(), tile: 0);
var middleX = HorizontalBuffer + NumGradients;
var middleY = Height / 2;
board.Set(middleX, middleY, tile: 1);
foreach (var darkLevel in Enumerable.Range(1, NumGradients))
{
board.Set(middleX - darkLevel, middleY, tile: tiles.Count);
var newNS = nsTexture + "Dark" + darkLevel;
var newEW = ewTexture + "Dark" + darkLevel;
tiles.Add(baseTile with
{
TextureNorth = newNS,
TextureSouth = newNS,
TextureEast = newEW,
TextureWest = newEW,
});
textureQueue.Add(new CompositeTexture(newNS, 64, 64, ImmutableArray.Create(
new Patch(nsTexture, 0, 0),
new Patch(nsTexture, 0, 0, Blend: new ColorBlend("000000", Alpha: 0.1 * darkLevel)))));
textureQueue.Add(new CompositeTexture(newEW, 64, 64, ImmutableArray.Create(
new Patch(ewTexture, 0, 0),
new Patch(ewTexture, 0, 0, Blend: new ColorBlend("000000", Alpha: 0.1 * darkLevel)))));
}
foreach (var lightLevel in Enumerable.Range(1, NumGradients))
{
board.Set(middleX + lightLevel, middleY, tile: tiles.Count);
var newNS = nsTexture + "Light" + lightLevel;
var newEW = ewTexture + "Light" + lightLevel;
tiles.Add(baseTile with
{
TextureNorth = newNS,
TextureSouth = newNS,
TextureEast = newEW,
TextureWest = newEW,
});
textureQueue.Add(new CompositeTexture(newNS, 64, 64, ImmutableArray.Create(
new Patch(nsTexture, 0, 0),
new Patch(nsTexture, 0, 0, Blend: new ColorBlend("FFFFFF", Alpha: 0.1 * lightLevel)))));
textureQueue.Add(new CompositeTexture(newEW, 64, 64, ImmutableArray.Create(
new Patch(ewTexture, 0, 0),
new Patch(ewTexture, 0, 0, Blend: new ColorBlend("FFFFFF", Alpha: 0.1 * lightLevel)))));
}
return(board.ToPlaneMap(), tiles.ToImmutableArray());
}
public void CaveMap()
{
var textureQueue = new TextureQueue();
textureQueue.Add(
new CompositeTexture("CRSFA0",
Width: 35,
Height: 37,
Namespace: TextureNamespace.Sprite,
XScale: 2,
YScale: 2,
Offset: new TextureOffset(17, 32),
Patches: ImmutableArray.Create(new Patch("CRYSTAL", 0, 0))),
new CompositeTexture("CRSCA0",
Width: 35,
Height: 37,
Namespace: TextureNamespace.Sprite,
XScale: 2,
YScale: 2,
Offset: new TextureOffset(17, 133),
Patches: ImmutableArray.Create(new Patch("CRYSTAL", 0, 0, FlipY: true))));
var map = WolfCaveMapGenerator.Create(seed: 13, texturePrefix: "TILE", textureQueue: textureQueue);
Load(new List <ILump> {
new Marker("P_START")
}
.AddRangeAndContinue(
Enumerable.Range(0, 16)
.Select(i => new DataLump(
$"TILE{i:d2}",
(byte[])(Resource.ResourceManager.GetObject($"tile{i:00}", CultureInfo.InvariantCulture) ??
throw new ArgumentException("Somehow the name was wrong")))))
.AddRangeAndContinue(textureQueue.RenderQueue.Select(r =>
DataLump.ReadFromStream(r.Item2.Name, r.Item1.RenderTo)))
.AddRangeAndContinue(new ILump[]
{
new Marker("P_END"),
new Marker("S_START"),
new DataLump("CRYSTAL", Resource.crystal),
new Marker("S_END"),
DataLump.ReadFromStream("TEXTURES",
stream => TexturesWriter.Write(textureQueue.Definitions, stream)),
new DataLump("DECORATE",
@"actor CeilingCrystal
{
states
{
Spawn:
CRSC A -1
stop
}
}
actor FloorCrystal
{
states
{
Spawn:
CRSF A -1
stop
}
}"),
new Marker("MAP01"),
new UwmfLump("TEXTMAP", map),
new Marker("ENDMAP")
}));
}
