public void SolveSymmetry()
{
if (this.mirror)
{
if (this.leftSymmetric)
{
if (this.left == null || this.left.data == null || this.right == null)
{
return;
}
this.right.data = this.left.data.Flipped();
this.right.symmetricalPartner = this.left;
this.left.symmetricalPartner = this.right;
}
else
{
if (this.right == null || this.right.data == null || this.left == null)
{
return;
}
this.left.data = this.right.data.Flipped();
this.right.symmetricalPartner = this.left;
this.left.symmetricalPartner = this.right;
}
}
else
{
if (this.data == null)
{
return;
}
if (this.removeRight && this.right != null)
{
this.right.data = this.data.Flipped();
this.right.symmetricalPartner = this;
this.symmetricalPartner = this.right;
}
if (!this.removeLeft || this.left == null)
{
return;
}
this.left.data = this.data.Flipped();
this.left.symmetricalPartner = this;
this.symmetricalPartner = this.left;
}
}
private static bool TryReroll(
RandomLevelData combined,
List <RandomLevelNode> available,
Func <RandomLevelData, bool> problem,
Func <RandomLevelData, bool> solution,
RandomLevelNode specific = null)
{
if (available.Count == 0 && specific == null)
{
return(false);
}
if (problem(combined))
{
List <RandomLevelNode> randomLevelNodeList = new List <RandomLevelNode>();
if (specific != null)
{
randomLevelNodeList.Add(specific);
}
else
{
randomLevelNodeList.AddRange((IEnumerable <RandomLevelNode>)available);
}
do
{
RandomLevelNode randomLevelNode = randomLevelNodeList[Rando.Int(randomLevelNodeList.Count - 1)];
if (randomLevelNode.Reroll(solution))
{
available.Remove(randomLevelNode);
goto label_10;
}
else
{
randomLevelNodeList.Remove(randomLevelNode);
}
}while (randomLevelNodeList.Count != 0);
return(false);
}
label_10:
return(true);
}
private void GenerateTilesRecurse(RandomLevelData tile, LevGenType type = LevGenType.Any)
{
this.visited = true;
if (tile == null)
{
return;
}
this.data = tile;
this.connectionUp = this.data.up;
this.connectionDown = this.data.down;
this.connectionLeft = this.data.left;
this.connectionRight = this.data.right;
if (this.symmetric)
{
if (this.kingTile)
{
if (this.connectionLeft && this.connectionRight || !this.connectionLeft && !this.connectionRight)
{
this.mirror = true;
}
else
{
if (!this.connectionLeft)
{
if (this.up != null)
{
this.up.left = (RandomLevelNode)null;
this.up.removeRight = true;
}
if (this.down != null)
{
this.down.left = (RandomLevelNode)null;
this.down.removeRight = true;
}
this.removeRight = true;
this.left = (RandomLevelNode)null;
}
if (!this.connectionRight)
{
if (this.up != null)
{
this.up.right = (RandomLevelNode)null;
this.up.removeLeft = true;
}
if (this.down != null)
{
this.down.right = (RandomLevelNode)null;
this.down.removeLeft = true;
}
this.removeLeft = true;
this.right = (RandomLevelNode)null;
}
}
}
if (this.mirror)
{
this.connectionRight = this.data.left;
}
if (this.up != null)
{
this.up.mirror = this.mirror;
}
if (this.down != null)
{
this.down.mirror = this.mirror;
}
}
List <TileConnection> source = new List <TileConnection>()
{
TileConnection.Right,
TileConnection.Left,
TileConnection.Up,
TileConnection.Down
};
if (this.removeLeft)
{
source.Remove(TileConnection.Left);
}
if (this.removeRight)
{
source.Remove(TileConnection.Right);
}
foreach (TileConnection tileConnection in (IEnumerable <TileConnection>)source.OrderBy <TileConnection, float>((Func <TileConnection, float>)(x => Rando.Float(1f))))
{
switch (tileConnection)
{
case TileConnection.Left:
if (this.connectionLeft && this.left != null && this.left.data == null && (!this.mirror || !this.symmetric || !this.rightSymmetric))
{
if (this.mirror && this.symmetric)
{
this.leftSymmetric = true;
if (this.down != null)
{
this.down.leftSymmetric = this.leftSymmetric;
if (this.down.down != null)
{
this.down.down.leftSymmetric = this.leftSymmetric;
}
}
if (this.up != null)
{
this.up.leftSymmetric = this.leftSymmetric;
if (this.up.up != null)
{
this.up.up.leftSymmetric = this.leftSymmetric;
}
}
}
this.left.leftSymmetric = this.leftSymmetric;
this.left.rightSymmetric = this.rightSymmetric;
this.left.symmetric = this.symmetric;
this.left.GenerateTilesRecurse(LevelGenerator.GetTile(TileConnection.Right, tile, type: type, mirror: this.left.mirror, filter: this.left.GetFilter()), type);
continue;
}
continue;
case TileConnection.Right:
if (this.connectionRight && this.right != null && this.right.data == null && (!this.mirror || !this.symmetric || !this.leftSymmetric))
{
if (this.mirror && this.symmetric)
{
this.rightSymmetric = true;
if (this.down != null)
{
this.down.rightSymmetric = this.rightSymmetric;
if (this.down.down != null)
{
this.down.down.rightSymmetric = this.rightSymmetric;
}
}
if (this.up != null)
{
this.up.rightSymmetric = this.rightSymmetric;
if (this.up.up != null)
{
this.up.up.rightSymmetric = this.rightSymmetric;
}
}
}
this.right.leftSymmetric = this.leftSymmetric;
this.right.rightSymmetric = this.rightSymmetric;
this.right.symmetric = this.symmetric;
this.right.GenerateTilesRecurse(LevelGenerator.GetTile(TileConnection.Left, tile, type: type, mirror: this.right.mirror, filter: this.right.GetFilter()), type);
continue;
}
continue;
case TileConnection.Up:
if (this.connectionUp && this.up != null && this.up.data == null)
{
this.up.leftSymmetric = this.leftSymmetric;
this.up.rightSymmetric = this.rightSymmetric;
this.up.symmetric = this.symmetric;
this.up.GenerateTilesRecurse(LevelGenerator.GetTile(TileConnection.Down, tile, type: type, mirror: this.mirror, filter: this.up.GetFilter()), type);
continue;
}
continue;
case TileConnection.Down:
if (this.connectionDown && this.down != null && this.down.data == null)
{
this.down.leftSymmetric = this.leftSymmetric;
this.down.rightSymmetric = this.rightSymmetric;
this.down.symmetric = this.symmetric;
this.down.GenerateTilesRecurse(LevelGenerator.GetTile(TileConnection.Up, tile, type: type, mirror: this.mirror, filter: this.down.GetFilter()), type);
continue;
}
continue;
default:
continue;
}
}
if (!this.kingTile || !this.symmetric)
{
return;
}
this.SolveSymmetry();
if (this.up != null)
{
this.up.SolveSymmetry();
}
if (this.down == null)
{
return;
}
this.down.SolveSymmetry();
}
public void LoadParts(float x, float y, Level level, int seed = 0)
{
Random generator = Rando.generator;
if (seed != 0)
{
Rando.generator = new Random(seed);
}
Level.InitChanceGroups();
this.LoadPartsRecurse(x, y, level);
this.ClearFlags();
Rando.generator = generator;
for (int index1 = -1; index1 < this.tilesWide + 1; ++index1)
{
for (int index2 = -1; index2 < this.tilesHigh + 1; ++index2)
{
RandomLevelNode randomLevelNode = (RandomLevelNode)null;
if (index1 >= 0 && index1 < this.tilesWide && (index2 >= 0 && index2 < this.tilesHigh))
{
randomLevelNode = this.tiles[index1, index2];
}
if (randomLevelNode == null || randomLevelNode.data == null)
{
level.AddThing((Thing) new PyramidWall((float)(index1 * 192 - 192 - 8), (float)(index2 * 144 - 144 - 8)));
}
}
}
level.things.RefreshState();
foreach (PyramidDoor pyramidDoor in level.things[typeof(PyramidDoor)])
{
switch (level.CollisionLine <Block>(pyramidDoor.position + new Vec2(-16f, 0.0f), pyramidDoor.position + new Vec2(16f, 0.0f), (Thing)pyramidDoor))
{
case null:
case PyramidDoor _:
case Door _:
continue;
default:
level.RemoveThing((Thing)pyramidDoor);
Level.Add((Thing) new PyramidTileset(pyramidDoor.x, pyramidDoor.y - 16f));
Level.Add((Thing) new PyramidTileset(pyramidDoor.x, pyramidDoor.y));
continue;
}
}
foreach (Door door in level.things[typeof(Door)])
{
switch (level.CollisionLine <Block>(door.position + new Vec2(-16f, 0.0f), door.position + new Vec2(16f, 0.0f), (Thing)door))
{
case null:
case PyramidDoor _:
case Door _:
continue;
default:
level.RemoveThing((Thing)door);
Level.Add((Thing) new PyramidTileset(door.x, door.y - 16f));
Level.Add((Thing) new PyramidTileset(door.x, door.y));
continue;
}
}
LightingTwoPointOH lightingTwoPointOh = new LightingTwoPointOH();
lightingTwoPointOh.visible = false;
level.AddThing((Thing)lightingTwoPointOh);
}
public static RandomLevelNode MakeLevel(
RandomLevelData tile = null,
bool allowSymmetry = true,
int seed = 0,
LevGenType type = LevGenType.Any,
int varwide = 0,
int varhigh = 0,
int genX = 1,
int genY = 1,
List <GeneratorRule> rules = null)
{
Random generator = Rando.generator;
if (seed == 0)
{
seed = Rando.Int(2147483646);
}
Rando.generator = new Random(seed);
bool flag1 = true;
int num1 = 0;
int length1;
int length2;
RandomLevelNode[,] randomLevelNodeArray;
while (true)
{
LevelGenerator._used.Clear();
length1 = varwide;
length2 = varhigh;
if (varwide == 0)
{
length1 = (double)Rando.Float(1f) <= 0.800000011920929 ? 3 : 2;
}
if (varhigh == 0)
{
float num2 = Rando.Float(1f);
if ((double)num2 > 0.800000011920929)
{
;
}
length2 = (double)num2 <= 0.349999994039536 ? 3 : 2;
}
if (flag1)
{
length1 = length2 = 3;
}
genX = length1 != 3 ? 0 : 1;
genY = length2 != 3 ? 0 : 1;
if (genX > length1 - 1)
{
genX = length1 - 1;
}
if (genY > length2 - 1)
{
genY = length2 - 1;
}
randomLevelNodeArray = new RandomLevelNode[length1, length2];
for (int index1 = 0; index1 < length1; ++index1)
{
for (int index2 = 0; index2 < length2; ++index2)
{
randomLevelNodeArray[index1, index2] = new RandomLevelNode();
randomLevelNodeArray[index1, index2].map = randomLevelNodeArray;
}
}
for (int index1 = 0; index1 < length1; ++index1)
{
for (int index2 = 0; index2 < length2; ++index2)
{
RandomLevelNode randomLevelNode = randomLevelNodeArray[index1, index2];
if (index1 > 0)
{
randomLevelNode.left = randomLevelNodeArray[index1 - 1, index2];
}
if (index1 < length1 - 1)
{
randomLevelNode.right = randomLevelNodeArray[index1 + 1, index2];
}
if (index2 > 0)
{
randomLevelNode.up = randomLevelNodeArray[index1, index2 - 1];
}
if (index2 < length2 - 1)
{
randomLevelNode.down = randomLevelNodeArray[index1, index2 + 1];
}
}
}
if (tile != null)
{
LevelGenerator._used[tile.file] = 1;
}
randomLevelNodeArray[genX, genY].kingTile = true;
randomLevelNodeArray[genX, genY].GenerateTiles(tile, type, (double)Rando.Float(1f) > 0.300000011920929);
List <RandomLevelNode> available = new List <RandomLevelNode>();
for (int index1 = 0; index1 < length1; ++index1)
{
for (int index2 = 0; index2 < length2; ++index2)
{
RandomLevelNode randomLevelNode = randomLevelNodeArray[index1, index2];
if (randomLevelNode.data != null)
{
available.Add(randomLevelNode);
}
}
}
if (rules == null)
{
rules = new List <GeneratorRule>();
rules.Add(new GeneratorRule((Func <RandomLevelData, bool>)(problem => problem.numPermanentFatalWeapons < 1), (Func <RandomLevelData, bool>)(solution => solution.numPermanentFatalWeapons > 0), varMandatory: true));
rules.Add(new GeneratorRule((Func <RandomLevelData, bool>)(problem => problem.numLockedDoors > 0 && problem.numKeys == 0), (Func <RandomLevelData, bool>)(solution => solution.numLockedDoors == 0 && solution.numKeys > 0)));
}
bool flag2 = false;
foreach (GeneratorRule rule in rules)
{
if ((double)rule.chance == 1.0 || (double)Rando.Float(1f) < (double)rule.chance)
{
RandomLevelNode specific = (RandomLevelNode)null;
if (rule.special == SpecialRule.AffectCenterTile && length1 == 3)
{
specific = randomLevelNodeArray[1, Rando.Int(length2 - 1)];
}
if (!LevelGenerator.TryReroll(randomLevelNodeArray[genX, genY].totalData, available, rule.problem, rule.solution, specific) && rule.mandatory)
{
flag2 = true;
break;
}
}
}
if (flag2 && num1 < 6)
{
if (num1 > 3)
{
flag1 = true;
}
++num1;
}
else
{
break;
}
}
Rando.generator = generator;
randomLevelNodeArray[genX, genY].seed = seed;
randomLevelNodeArray[genX, genY].tilesWide = length1;
randomLevelNodeArray[genX, genY].tilesHigh = length2;
randomLevelNodeArray[genX, genY].tiles = randomLevelNodeArray;
return(randomLevelNodeArray[genX, genY]);
}
public override void Initialize()
{
Vote.ClearVotes();
if (this.level == "RANDOM")
{
this._randomLevel = LevelGenerator.MakeLevel(seed: this.seed);
this.seed = this._randomLevel.seed;
}
base.Initialize();
if (Network.isActive)
{
Level.core.gameInProgress = true;
}
if (this._randomLevel != null)
{
this._randomLevel.LoadParts(0.0f, 0.0f, (Level)this, this.seed);
List <SpawnPoint> source1 = new List <SpawnPoint>();
foreach (SpawnPoint spawnPoint in this.things[typeof(SpawnPoint)])
{
source1.Add(spawnPoint);
}
if (source1.Count == 0)
{
Level.current = (Level) new GameLevel("RANDOM");
return;
}
List <SpawnPoint> chosenSpawns = new List <SpawnPoint>();
for (int index = 0; index < 4; ++index)
{
if (chosenSpawns.Count == 0)
{
chosenSpawns.Add(source1.ElementAt <SpawnPoint>(Rando.Int(source1.Count - 1)));
}
else
{
IOrderedEnumerable <SpawnPoint> source2 = source1.OrderByDescending <SpawnPoint, int>((Func <SpawnPoint, int>)(x =>
{
int num = 9999999;
foreach (Transform transform in chosenSpawns)
{
num = (int)Math.Min((transform.position - x.position).length, (float)num);
}
return(num);
}));
chosenSpawns.Add(source2.First <SpawnPoint>());
}
}
foreach (SpawnPoint spawnPoint in source1)
{
if (!chosenSpawns.Contains(spawnPoint))
{
Level.Remove((Thing)spawnPoint);
}
}
foreach (Thing thing in this.things)
{
if (Network.isActive && thing.isStateObject)
{
GhostManager.context.MakeGhost(thing, initLevel: true);
thing.ghostType = Editor.IDToType[thing.GetType()];
}
}
PyramidBackground pyramidBackground = new PyramidBackground(0.0f, 0.0f);
pyramidBackground.visible = false;
Level.Add((Thing)pyramidBackground);
base.Initialize();
}
this.things.RefreshState();
if (this._mode == null)
{
this._mode = (GameMode) new DM(this._validityTest, this._editorTestMode);
}
this._mode.DoInitialize();
if (!Network.isServer)
{
return;
}
foreach (Duck prepareSpawn in this._mode.PrepareSpawns())
{
prepareSpawn.localSpawnVisible = false;
prepareSpawn.immobilized = true;
Level.Add((Thing)prepareSpawn);
}
}