public static bool CanPlace(
int x,
int y,
int type,
int style,
int dir,
out TileObject objectData,
bool onlyCheck = false)
{
TileObjectData tileData1 = TileObjectData.GetTileData(type, style, 0);
objectData = TileObject.Empty;
if (tileData1 == null)
{
return(false);
}
int num1 = x - (int)tileData1.Origin.X;
int num2 = y - (int)tileData1.Origin.Y;
if (num1 < 0 || num1 + tileData1.Width >= Main.maxTilesX || (num2 < 0 || num2 + tileData1.Height >= Main.maxTilesY))
{
return(false);
}
bool flag1 = tileData1.RandomStyleRange > 0;
if (TileObjectPreviewData.placementCache == null)
{
TileObjectPreviewData.placementCache = new TileObjectPreviewData();
}
TileObjectPreviewData.placementCache.Reset();
int num3 = 0;
if (tileData1.AlternatesCount != 0)
{
num3 = tileData1.AlternatesCount;
}
float num4 = -1f;
float num5 = -1f;
int num6 = 0;
TileObjectData tileObjectData = (TileObjectData)null;
int alternate = 0 - 1;
while (alternate < num3)
{
++alternate;
TileObjectData tileData2 = TileObjectData.GetTileData(type, style, alternate);
if (tileData2.Direction == TileObjectDirection.None || (tileData2.Direction != TileObjectDirection.PlaceLeft || dir != 1) && (tileData2.Direction != TileObjectDirection.PlaceRight || dir != -1))
{
int num7 = x - (int)tileData2.Origin.X;
int num8 = y - (int)tileData2.Origin.Y;
if (num7 < 5 || num7 + tileData2.Width > Main.maxTilesX - 5 || (num8 < 5 || num8 + tileData2.Height > Main.maxTilesY - 5))
{
return(false);
}
Rectangle rectangle = new Rectangle(0, 0, tileData2.Width, tileData2.Height);
int X = 0;
int Y = 0;
if (tileData2.AnchorTop.tileCount != 0)
{
if (rectangle.Y == 0)
{
rectangle.Y = -1;
++rectangle.Height;
++Y;
}
int checkStart = tileData2.AnchorTop.checkStart;
if (checkStart < rectangle.X)
{
rectangle.Width += rectangle.X - checkStart;
X += rectangle.X - checkStart;
rectangle.X = checkStart;
}
int num9 = checkStart + tileData2.AnchorTop.tileCount - 1;
int num10 = rectangle.X + rectangle.Width - 1;
if (num9 > num10)
{
rectangle.Width += num9 - num10;
}
}
if (tileData2.AnchorBottom.tileCount != 0)
{
if (rectangle.Y + rectangle.Height == tileData2.Height)
{
++rectangle.Height;
}
int checkStart = tileData2.AnchorBottom.checkStart;
if (checkStart < rectangle.X)
{
rectangle.Width += rectangle.X - checkStart;
X += rectangle.X - checkStart;
rectangle.X = checkStart;
}
int num9 = checkStart + tileData2.AnchorBottom.tileCount - 1;
int num10 = rectangle.X + rectangle.Width - 1;
if (num9 > num10)
{
rectangle.Width += num9 - num10;
}
}
if (tileData2.AnchorLeft.tileCount != 0)
{
if (rectangle.X == 0)
{
rectangle.X = -1;
++rectangle.Width;
++X;
}
int checkStart = tileData2.AnchorLeft.checkStart;
if ((tileData2.AnchorLeft.type & AnchorType.Tree) == AnchorType.Tree)
{
--checkStart;
}
if (checkStart < rectangle.Y)
{
rectangle.Width += rectangle.Y - checkStart;
Y += rectangle.Y - checkStart;
rectangle.Y = checkStart;
}
int num9 = checkStart + tileData2.AnchorLeft.tileCount - 1;
if ((tileData2.AnchorLeft.type & AnchorType.Tree) == AnchorType.Tree)
{
num9 += 2;
}
int num10 = rectangle.Y + rectangle.Height - 1;
if (num9 > num10)
{
rectangle.Height += num9 - num10;
}
}
if (tileData2.AnchorRight.tileCount != 0)
{
if (rectangle.X + rectangle.Width == tileData2.Width)
{
++rectangle.Width;
}
int checkStart = tileData2.AnchorLeft.checkStart;
if ((tileData2.AnchorRight.type & AnchorType.Tree) == AnchorType.Tree)
{
--checkStart;
}
if (checkStart < rectangle.Y)
{
rectangle.Width += rectangle.Y - checkStart;
Y += rectangle.Y - checkStart;
rectangle.Y = checkStart;
}
int num9 = checkStart + tileData2.AnchorRight.tileCount - 1;
if ((tileData2.AnchorRight.type & AnchorType.Tree) == AnchorType.Tree)
{
num9 += 2;
}
int num10 = rectangle.Y + rectangle.Height - 1;
if (num9 > num10)
{
rectangle.Height += num9 - num10;
}
}
if (onlyCheck)
{
TileObject.objectPreview.Reset();
TileObject.objectPreview.Active = true;
TileObject.objectPreview.Type = (ushort)type;
TileObject.objectPreview.Style = (short)style;
TileObject.objectPreview.Alternate = alternate;
TileObject.objectPreview.Size = new Point16(rectangle.Width, rectangle.Height);
TileObject.objectPreview.ObjectStart = new Point16(X, Y);
TileObject.objectPreview.Coordinates = new Point16(num7 - X, num8 - Y);
}
float num11 = 0.0f;
float num12 = (float)(tileData2.Width * tileData2.Height);
float num13 = 0.0f;
float num14 = 0.0f;
for (int index1 = 0; index1 < tileData2.Width; ++index1)
{
for (int index2 = 0; index2 < tileData2.Height; ++index2)
{
Tile tileSafely = Framing.GetTileSafely(num7 + index1, num8 + index2);
bool flag2 = !tileData2.LiquidPlace(tileSafely);
bool flag3 = false;
if (tileData2.AnchorWall)
{
++num14;
if (!tileData2.isValidWallAnchor((int)tileSafely.wall))
{
flag3 = true;
}
else
{
++num13;
}
}
bool flag4 = false;
if (tileSafely.active() && (!Main.tileCut[(int)tileSafely.type] || tileSafely.type == (ushort)484) && !TileID.Sets.BreakableWhenPlacing[(int)tileSafely.type])
{
flag4 = true;
}
if (flag4 | flag2 | flag3)
{
if (onlyCheck)
{
TileObject.objectPreview[index1 + X, index2 + Y] = 2;
}
}
else
{
if (onlyCheck)
{
TileObject.objectPreview[index1 + X, index2 + Y] = 1;
}
++num11;
}
}
}
AnchorData anchorBottom = tileData2.AnchorBottom;
if (anchorBottom.tileCount != 0)
{
num14 += (float)anchorBottom.tileCount;
int height = tileData2.Height;
for (int index = 0; index < anchorBottom.tileCount; ++index)
{
int num9 = anchorBottom.checkStart + index;
Tile tileSafely = Framing.GetTileSafely(num7 + num9, num8 + height);
bool flag2 = false;
if (tileSafely.nactive())
{
if ((anchorBottom.type & AnchorType.SolidTile) == AnchorType.SolidTile && Main.tileSolid[(int)tileSafely.type] && (!Main.tileSolidTop[(int)tileSafely.type] && !Main.tileNoAttach[(int)tileSafely.type]) && (tileData2.FlattenAnchors || tileSafely.blockType() == 0))
{
flag2 = tileData2.isValidTileAnchor((int)tileSafely.type);
}
if (!flag2 && ((anchorBottom.type & AnchorType.SolidWithTop) == AnchorType.SolidWithTop || (anchorBottom.type & AnchorType.Table) == AnchorType.Table))
{
if (TileID.Sets.Platforms[(int)tileSafely.type])
{
int num10 = (int)tileSafely.frameX / TileObjectData.PlatformFrameWidth();
if (!tileSafely.halfBrick() && WorldGen.PlatformProperTopFrame(tileSafely.frameX))
{
flag2 = true;
}
}
else if (Main.tileSolid[(int)tileSafely.type] && Main.tileSolidTop[(int)tileSafely.type])
{
flag2 = true;
}
}
if (!flag2 && (anchorBottom.type & AnchorType.Table) == AnchorType.Table && (!TileID.Sets.Platforms[(int)tileSafely.type] && Main.tileTable[(int)tileSafely.type]) && tileSafely.blockType() == 0)
{
flag2 = true;
}
if (!flag2 && (anchorBottom.type & AnchorType.SolidSide) == AnchorType.SolidSide && (Main.tileSolid[(int)tileSafely.type] && !Main.tileSolidTop[(int)tileSafely.type]))
{
switch (tileSafely.blockType())
{
case 4:
case 5:
flag2 = tileData2.isValidTileAnchor((int)tileSafely.type);
break;
}
}
if (!flag2 && (anchorBottom.type & AnchorType.AlternateTile) == AnchorType.AlternateTile && tileData2.isValidAlternateAnchor((int)tileSafely.type))
{
flag2 = true;
}
}
else if (!flag2 && (anchorBottom.type & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag2 = true;
}
if (!flag2)
{
if (onlyCheck)
{
TileObject.objectPreview[num9 + X, height + Y] = 2;
}
}
else
{
if (onlyCheck)
{
TileObject.objectPreview[num9 + X, height + Y] = 1;
}
++num13;
}
}
}
AnchorData anchorTop = tileData2.AnchorTop;
if (anchorTop.tileCount != 0)
{
num14 += (float)anchorTop.tileCount;
int num9 = -1;
for (int index = 0; index < anchorTop.tileCount; ++index)
{
int num10 = anchorTop.checkStart + index;
Tile tileSafely = Framing.GetTileSafely(num7 + num10, num8 + num9);
bool flag2 = false;
if (tileSafely.nactive())
{
if (Main.tileSolid[(int)tileSafely.type] && !Main.tileSolidTop[(int)tileSafely.type] && !Main.tileNoAttach[(int)tileSafely.type] && (tileData2.FlattenAnchors || tileSafely.blockType() == 0))
{
flag2 = tileData2.isValidTileAnchor((int)tileSafely.type);
}
if (!flag2 && (anchorTop.type & AnchorType.SolidBottom) == AnchorType.SolidBottom && (Main.tileSolid[(int)tileSafely.type] && (!Main.tileSolidTop[(int)tileSafely.type] || TileID.Sets.Platforms[(int)tileSafely.type] && (tileSafely.halfBrick() || tileSafely.topSlope())) || (tileSafely.halfBrick() || tileSafely.topSlope())) && (!TileID.Sets.NotReallySolid[(int)tileSafely.type] && !tileSafely.bottomSlope()))
{
flag2 = tileData2.isValidTileAnchor((int)tileSafely.type);
}
if (!flag2 && (anchorTop.type & AnchorType.SolidSide) == AnchorType.SolidSide && (Main.tileSolid[(int)tileSafely.type] && !Main.tileSolidTop[(int)tileSafely.type]))
{
switch (tileSafely.blockType())
{
case 2:
case 3:
flag2 = tileData2.isValidTileAnchor((int)tileSafely.type);
break;
}
}
if (!flag2 && (anchorTop.type & AnchorType.AlternateTile) == AnchorType.AlternateTile && tileData2.isValidAlternateAnchor((int)tileSafely.type))
{
flag2 = true;
}
}
else if (!flag2 && (anchorTop.type & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag2 = true;
}
if (!flag2)
{
if (onlyCheck)
{
TileObject.objectPreview[num10 + X, num9 + Y] = 2;
}
}
else
{
if (onlyCheck)
{
TileObject.objectPreview[num10 + X, num9 + Y] = 1;
}
++num13;
}
}
}
AnchorData anchorRight = tileData2.AnchorRight;
if (anchorRight.tileCount != 0)
{
num14 += (float)anchorRight.tileCount;
int width = tileData2.Width;
for (int index = 0; index < anchorRight.tileCount; ++index)
{
int num9 = anchorRight.checkStart + index;
Tile tileSafely1 = Framing.GetTileSafely(num7 + width, num8 + num9);
bool flag2 = false;
if (tileSafely1.nactive())
{
if (Main.tileSolid[(int)tileSafely1.type] && !Main.tileSolidTop[(int)tileSafely1.type] && !Main.tileNoAttach[(int)tileSafely1.type] && (tileData2.FlattenAnchors || tileSafely1.blockType() == 0))
{
flag2 = tileData2.isValidTileAnchor((int)tileSafely1.type);
}
if (!flag2 && (anchorRight.type & AnchorType.SolidSide) == AnchorType.SolidSide && (Main.tileSolid[(int)tileSafely1.type] && !Main.tileSolidTop[(int)tileSafely1.type]))
{
switch (tileSafely1.blockType())
{
case 2:
case 4:
flag2 = tileData2.isValidTileAnchor((int)tileSafely1.type);
break;
}
}
if (!flag2 && (anchorRight.type & AnchorType.Tree) == AnchorType.Tree && TileID.Sets.IsATreeTrunk[(int)tileSafely1.type])
{
flag2 = true;
if (index == 0)
{
++num14;
Tile tileSafely2 = Framing.GetTileSafely(num7 + width, num8 + num9 - 1);
if (tileSafely2.nactive() && TileID.Sets.IsATreeTrunk[(int)tileSafely2.type])
{
++num13;
if (onlyCheck)
{
TileObject.objectPreview[width + X, num9 + Y - 1] = 1;
}
}
else if (onlyCheck)
{
TileObject.objectPreview[width + X, num9 + Y - 1] = 2;
}
}
if (index == anchorRight.tileCount - 1)
{
++num14;
Tile tileSafely2 = Framing.GetTileSafely(num7 + width, num8 + num9 + 1);
if (tileSafely2.nactive() && TileID.Sets.IsATreeTrunk[(int)tileSafely2.type])
{
++num13;
if (onlyCheck)
{
TileObject.objectPreview[width + X, num9 + Y + 1] = 1;
}
}
else if (onlyCheck)
{
TileObject.objectPreview[width + X, num9 + Y + 1] = 2;
}
}
}
if (!flag2 && (anchorRight.type & AnchorType.AlternateTile) == AnchorType.AlternateTile && tileData2.isValidAlternateAnchor((int)tileSafely1.type))
{
flag2 = true;
}
}
else if (!flag2 && (anchorRight.type & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag2 = true;
}
if (!flag2)
{
if (onlyCheck)
{
TileObject.objectPreview[width + X, num9 + Y] = 2;
}
}
else
{
if (onlyCheck)
{
TileObject.objectPreview[width + X, num9 + Y] = 1;
}
++num13;
}
}
}
AnchorData anchorLeft = tileData2.AnchorLeft;
if (anchorLeft.tileCount != 0)
{
num14 += (float)anchorLeft.tileCount;
int num9 = -1;
for (int index = 0; index < anchorLeft.tileCount; ++index)
{
int num10 = anchorLeft.checkStart + index;
Tile tileSafely1 = Framing.GetTileSafely(num7 + num9, num8 + num10);
bool flag2 = false;
if (tileSafely1.nactive())
{
if (Main.tileSolid[(int)tileSafely1.type] && !Main.tileSolidTop[(int)tileSafely1.type] && !Main.tileNoAttach[(int)tileSafely1.type] && (tileData2.FlattenAnchors || tileSafely1.blockType() == 0))
{
flag2 = tileData2.isValidTileAnchor((int)tileSafely1.type);
}
if (!flag2 && (anchorLeft.type & AnchorType.SolidSide) == AnchorType.SolidSide && (Main.tileSolid[(int)tileSafely1.type] && !Main.tileSolidTop[(int)tileSafely1.type]))
{
switch (tileSafely1.blockType())
{
case 3:
case 5:
flag2 = tileData2.isValidTileAnchor((int)tileSafely1.type);
break;
}
}
if (!flag2 && (anchorLeft.type & AnchorType.Tree) == AnchorType.Tree && TileID.Sets.IsATreeTrunk[(int)tileSafely1.type])
{
flag2 = true;
if (index == 0)
{
++num14;
Tile tileSafely2 = Framing.GetTileSafely(num7 + num9, num8 + num10 - 1);
if (tileSafely2.nactive() && TileID.Sets.IsATreeTrunk[(int)tileSafely2.type])
{
++num13;
if (onlyCheck)
{
TileObject.objectPreview[num9 + X, num10 + Y - 1] = 1;
}
}
else if (onlyCheck)
{
TileObject.objectPreview[num9 + X, num10 + Y - 1] = 2;
}
}
if (index == anchorLeft.tileCount - 1)
{
++num14;
Tile tileSafely2 = Framing.GetTileSafely(num7 + num9, num8 + num10 + 1);
if (tileSafely2.nactive() && TileID.Sets.IsATreeTrunk[(int)tileSafely2.type])
{
++num13;
if (onlyCheck)
{
TileObject.objectPreview[num9 + X, num10 + Y + 1] = 1;
}
}
else if (onlyCheck)
{
TileObject.objectPreview[num9 + X, num10 + Y + 1] = 2;
}
}
}
if (!flag2 && (anchorLeft.type & AnchorType.AlternateTile) == AnchorType.AlternateTile && tileData2.isValidAlternateAnchor((int)tileSafely1.type))
{
flag2 = true;
}
}
else if (!flag2 && (anchorLeft.type & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag2 = true;
}
if (!flag2)
{
if (onlyCheck)
{
TileObject.objectPreview[num9 + X, num10 + Y] = 2;
}
}
else
{
if (onlyCheck)
{
TileObject.objectPreview[num9 + X, num10 + Y] = 1;
}
++num13;
}
}
}
if (tileData2.HookCheckIfCanPlace.hook != null)
{
if (tileData2.HookCheckIfCanPlace.processedCoordinates)
{
Point16 origin1 = tileData2.Origin;
Point16 origin2 = tileData2.Origin;
}
if (tileData2.HookCheckIfCanPlace.hook(x, y, type, style, dir, alternate) == tileData2.HookCheckIfCanPlace.badReturn && tileData2.HookCheckIfCanPlace.badResponse == 0)
{
num13 = 0.0f;
num11 = 0.0f;
TileObject.objectPreview.AllInvalid();
}
}
float num15 = num13 / num14;
float num16 = num11 / num12;
if ((double)num16 == 1.0 && (double)num14 == 0.0)
{
num15 = 1f;
num16 = 1f;
}
if ((double)num15 == 1.0 && (double)num16 == 1.0)
{
num4 = 1f;
num5 = 1f;
num6 = alternate;
tileObjectData = tileData2;
break;
}
if ((double)num15 > (double)num4 || (double)num15 == (double)num4 && (double)num16 > (double)num5)
{
TileObjectPreviewData.placementCache.CopyFrom(TileObject.objectPreview);
num4 = num15;
num5 = num16;
tileObjectData = tileData2;
num6 = alternate;
}
}
}
int num17 = -1;
if (flag1)
{
if (TileObjectPreviewData.randomCache == null)
{
TileObjectPreviewData.randomCache = new TileObjectPreviewData();
}
bool flag2 = false;
if ((int)TileObjectPreviewData.randomCache.Type == type)
{
Point16 coordinates = TileObjectPreviewData.randomCache.Coordinates;
Point16 objectStart = TileObjectPreviewData.randomCache.ObjectStart;
int num7 = (int)coordinates.X + (int)objectStart.X;
int num8 = (int)coordinates.Y + (int)objectStart.Y;
int num9 = x - (int)tileData1.Origin.X;
int num10 = y - (int)tileData1.Origin.Y;
if (num7 != num9 || num8 != num10)
{
flag2 = true;
}
}
else
{
flag2 = true;
}
num17 = !flag2 ? TileObjectPreviewData.randomCache.Random : Main.rand.Next(tileData1.RandomStyleRange);
}
if (onlyCheck)
{
if ((double)num4 != 1.0 || (double)num5 != 1.0)
{
TileObject.objectPreview.CopyFrom(TileObjectPreviewData.placementCache);
alternate = num6;
}
TileObject.objectPreview.Random = num17;
if (tileData1.RandomStyleRange > 0)
{
TileObjectPreviewData.randomCache.CopyFrom(TileObject.objectPreview);
}
}
if (!onlyCheck)
{
objectData.xCoord = x - (int)tileObjectData.Origin.X;
objectData.yCoord = y - (int)tileObjectData.Origin.Y;
objectData.type = type;
objectData.style = style;
objectData.alternate = alternate;
objectData.random = num17;
}
return((double)num4 == 1.0 && (double)num5 == 1.0);
}
public static bool CanPlace(int x, int y, int type, int style, int dir, out TileObject objectData, bool onlyCheck = false)
{
TileObjectData tileData = TileObjectData.GetTileData(type, style);
objectData = Empty;
if (tileData == null)
{
return(false);
}
int num = x - tileData.Origin.X;
int num2 = y - tileData.Origin.Y;
if (num < 0 || num + tileData.Width >= Main.maxTilesX || num2 < 0 || num2 + tileData.Height >= Main.maxTilesY)
{
return(false);
}
bool flag = tileData.RandomStyleRange > 0;
if (TileObjectPreviewData.placementCache == null)
{
TileObjectPreviewData.placementCache = new TileObjectPreviewData();
}
TileObjectPreviewData.placementCache.Reset();
int num3 = 0;
if (tileData.AlternatesCount != 0)
{
num3 = tileData.AlternatesCount;
}
float num4 = -1f;
float num5 = -1f;
int num6 = 0;
TileObjectData tileObjectData = null;
int num7 = -1;
while (num7 < num3)
{
num7++;
TileObjectData tileData2 = TileObjectData.GetTileData(type, style, num7);
if (tileData2.Direction != 0 && ((tileData2.Direction == TileObjectDirection.PlaceLeft && dir == 1) || (tileData2.Direction == TileObjectDirection.PlaceRight && dir == -1)))
{
continue;
}
int num8 = x - tileData2.Origin.X;
int num9 = y - tileData2.Origin.Y;
if (num8 < 5 || num8 + tileData2.Width > Main.maxTilesX - 5 || num9 < 5 || num9 + tileData2.Height > Main.maxTilesY - 5)
{
return(false);
}
Rectangle rectangle = new Rectangle(0, 0, tileData2.Width, tileData2.Height);
int num10 = 0;
int num11 = 0;
if (tileData2.AnchorTop.tileCount != 0)
{
if (rectangle.Y == 0)
{
rectangle.Y = -1;
rectangle.Height++;
num11++;
}
int checkStart = tileData2.AnchorTop.checkStart;
if (checkStart < rectangle.X)
{
rectangle.Width += rectangle.X - checkStart;
num10 += rectangle.X - checkStart;
rectangle.X = checkStart;
}
int num12 = checkStart + tileData2.AnchorTop.tileCount - 1;
int num13 = rectangle.X + rectangle.Width - 1;
if (num12 > num13)
{
rectangle.Width += num12 - num13;
}
}
if (tileData2.AnchorBottom.tileCount != 0)
{
if (rectangle.Y + rectangle.Height == tileData2.Height)
{
rectangle.Height++;
}
int checkStart2 = tileData2.AnchorBottom.checkStart;
if (checkStart2 < rectangle.X)
{
rectangle.Width += rectangle.X - checkStart2;
num10 += rectangle.X - checkStart2;
rectangle.X = checkStart2;
}
int num14 = checkStart2 + tileData2.AnchorBottom.tileCount - 1;
int num15 = rectangle.X + rectangle.Width - 1;
if (num14 > num15)
{
rectangle.Width += num14 - num15;
}
}
if (tileData2.AnchorLeft.tileCount != 0)
{
if (rectangle.X == 0)
{
rectangle.X = -1;
rectangle.Width++;
num10++;
}
int num16 = tileData2.AnchorLeft.checkStart;
if ((tileData2.AnchorLeft.type & AnchorType.Tree) == AnchorType.Tree)
{
num16--;
}
if (num16 < rectangle.Y)
{
rectangle.Width += rectangle.Y - num16;
num11 += rectangle.Y - num16;
rectangle.Y = num16;
}
int num17 = num16 + tileData2.AnchorLeft.tileCount - 1;
if ((tileData2.AnchorLeft.type & AnchorType.Tree) == AnchorType.Tree)
{
num17 += 2;
}
int num18 = rectangle.Y + rectangle.Height - 1;
if (num17 > num18)
{
rectangle.Height += num17 - num18;
}
}
if (tileData2.AnchorRight.tileCount != 0)
{
if (rectangle.X + rectangle.Width == tileData2.Width)
{
rectangle.Width++;
}
int num19 = tileData2.AnchorLeft.checkStart;
if ((tileData2.AnchorRight.type & AnchorType.Tree) == AnchorType.Tree)
{
num19--;
}
if (num19 < rectangle.Y)
{
rectangle.Width += rectangle.Y - num19;
num11 += rectangle.Y - num19;
rectangle.Y = num19;
}
int num20 = num19 + tileData2.AnchorRight.tileCount - 1;
if ((tileData2.AnchorRight.type & AnchorType.Tree) == AnchorType.Tree)
{
num20 += 2;
}
int num21 = rectangle.Y + rectangle.Height - 1;
if (num20 > num21)
{
rectangle.Height += num20 - num21;
}
}
if (onlyCheck)
{
objectPreview.Reset();
objectPreview.Active = true;
objectPreview.Type = (ushort)type;
objectPreview.Style = (short)style;
objectPreview.Alternate = num7;
objectPreview.Size = new Point16(rectangle.Width, rectangle.Height);
objectPreview.ObjectStart = new Point16(num10, num11);
objectPreview.Coordinates = new Point16(num8 - num10, num9 - num11);
}
float num22 = 0f;
float num23 = tileData2.Width * tileData2.Height;
float num24 = 0f;
float num25 = 0f;
for (int i = 0; i < tileData2.Width; i++)
{
for (int j = 0; j < tileData2.Height; j++)
{
Tile tileSafely = Framing.GetTileSafely(num8 + i, num9 + j);
bool flag2 = !tileData2.LiquidPlace(tileSafely);
bool flag3 = false;
if (tileData2.AnchorWall)
{
num25 += 1f;
if (!tileData2.isValidWallAnchor(tileSafely.wall))
{
flag3 = true;
}
else
{
num24 += 1f;
}
}
bool flag4 = false;
if (tileSafely.active() && (!Main.tileCut[tileSafely.type] || tileSafely.type == 484) && !TileID.Sets.BreakableWhenPlacing[tileSafely.type])
{
flag4 = true;
}
if (flag4 | flag2 | flag3)
{
if (onlyCheck)
{
objectPreview[i + num10, j + num11] = 2;
}
continue;
}
if (onlyCheck)
{
objectPreview[i + num10, j + num11] = 1;
}
num22 += 1f;
}
}
AnchorData anchorBottom = tileData2.AnchorBottom;
if (anchorBottom.tileCount != 0)
{
num25 += (float)anchorBottom.tileCount;
int height = tileData2.Height;
for (int k = 0; k < anchorBottom.tileCount; k++)
{
int num26 = anchorBottom.checkStart + k;
Tile tileSafely = Framing.GetTileSafely(num8 + num26, num9 + height);
bool flag5 = false;
if (tileSafely.nactive())
{
if ((anchorBottom.type & AnchorType.SolidTile) == AnchorType.SolidTile && Main.tileSolid[tileSafely.type] && !Main.tileSolidTop[tileSafely.type] && !Main.tileNoAttach[tileSafely.type] && (tileData2.FlattenAnchors || tileSafely.blockType() == 0))
{
flag5 = tileData2.isValidTileAnchor(tileSafely.type);
}
if (!flag5 && ((anchorBottom.type & AnchorType.SolidWithTop) == AnchorType.SolidWithTop || (anchorBottom.type & AnchorType.Table) == AnchorType.Table))
{
if (TileID.Sets.Platforms[tileSafely.type])
{
_ = tileSafely.frameX / TileObjectData.PlatformFrameWidth();
if (!tileSafely.halfBrick() && WorldGen.PlatformProperTopFrame(tileSafely.frameX))
{
flag5 = true;
}
}
else if (Main.tileSolid[tileSafely.type] && Main.tileSolidTop[tileSafely.type])
{
flag5 = true;
}
}
if (!flag5 && (anchorBottom.type & AnchorType.Table) == AnchorType.Table && !TileID.Sets.Platforms[tileSafely.type] && Main.tileTable[tileSafely.type] && tileSafely.blockType() == 0)
{
flag5 = true;
}
if (!flag5 && (anchorBottom.type & AnchorType.SolidSide) == AnchorType.SolidSide && Main.tileSolid[tileSafely.type] && !Main.tileSolidTop[tileSafely.type])
{
int num27 = tileSafely.blockType();
if ((uint)(num27 - 4) <= 1u)
{
flag5 = tileData2.isValidTileAnchor(tileSafely.type);
}
}
if (!flag5 && (anchorBottom.type & AnchorType.AlternateTile) == AnchorType.AlternateTile && tileData2.isValidAlternateAnchor(tileSafely.type))
{
flag5 = true;
}
}
else if (!flag5 && (anchorBottom.type & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag5 = true;
}
if (!flag5)
{
if (onlyCheck)
{
objectPreview[num26 + num10, height + num11] = 2;
}
continue;
}
if (onlyCheck)
{
objectPreview[num26 + num10, height + num11] = 1;
}
num24 += 1f;
}
}
anchorBottom = tileData2.AnchorTop;
if (anchorBottom.tileCount != 0)
{
num25 += (float)anchorBottom.tileCount;
int num28 = -1;
for (int l = 0; l < anchorBottom.tileCount; l++)
{
int num29 = anchorBottom.checkStart + l;
Tile tileSafely = Framing.GetTileSafely(num8 + num29, num9 + num28);
bool flag6 = false;
if (tileSafely.nactive())
{
if (Main.tileSolid[tileSafely.type] && !Main.tileSolidTop[tileSafely.type] && !Main.tileNoAttach[tileSafely.type] && (tileData2.FlattenAnchors || tileSafely.blockType() == 0))
{
flag6 = tileData2.isValidTileAnchor(tileSafely.type);
}
if (!flag6 && (anchorBottom.type & AnchorType.SolidBottom) == AnchorType.SolidBottom && ((Main.tileSolid[tileSafely.type] && (!Main.tileSolidTop[tileSafely.type] || (TileID.Sets.Platforms[tileSafely.type] && (tileSafely.halfBrick() || tileSafely.topSlope())))) || tileSafely.halfBrick() || tileSafely.topSlope()) && !TileID.Sets.NotReallySolid[tileSafely.type] && !tileSafely.bottomSlope())
{
flag6 = tileData2.isValidTileAnchor(tileSafely.type);
}
if (!flag6 && (anchorBottom.type & AnchorType.SolidSide) == AnchorType.SolidSide && Main.tileSolid[tileSafely.type] && !Main.tileSolidTop[tileSafely.type])
{
int num27 = tileSafely.blockType();
if ((uint)(num27 - 2) <= 1u)
{
flag6 = tileData2.isValidTileAnchor(tileSafely.type);
}
}
if (!flag6 && (anchorBottom.type & AnchorType.AlternateTile) == AnchorType.AlternateTile && tileData2.isValidAlternateAnchor(tileSafely.type))
{
flag6 = true;
}
}
else if (!flag6 && (anchorBottom.type & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag6 = true;
}
if (!flag6)
{
if (onlyCheck)
{
objectPreview[num29 + num10, num28 + num11] = 2;
}
continue;
}
if (onlyCheck)
{
objectPreview[num29 + num10, num28 + num11] = 1;
}
num24 += 1f;
}
}
anchorBottom = tileData2.AnchorRight;
if (anchorBottom.tileCount != 0)
{
num25 += (float)anchorBottom.tileCount;
int width = tileData2.Width;
for (int m = 0; m < anchorBottom.tileCount; m++)
{
int num30 = anchorBottom.checkStart + m;
Tile tileSafely = Framing.GetTileSafely(num8 + width, num9 + num30);
bool flag7 = false;
if (tileSafely.nactive())
{
if (Main.tileSolid[tileSafely.type] && !Main.tileSolidTop[tileSafely.type] && !Main.tileNoAttach[tileSafely.type] && (tileData2.FlattenAnchors || tileSafely.blockType() == 0))
{
flag7 = tileData2.isValidTileAnchor(tileSafely.type);
}
if (!flag7 && (anchorBottom.type & AnchorType.SolidSide) == AnchorType.SolidSide && Main.tileSolid[tileSafely.type] && !Main.tileSolidTop[tileSafely.type])
{
int num27 = tileSafely.blockType();
if (num27 == 2 || num27 == 4)
{
flag7 = tileData2.isValidTileAnchor(tileSafely.type);
}
}
if (!flag7 && (anchorBottom.type & AnchorType.Tree) == AnchorType.Tree && TileID.Sets.IsATreeTrunk[tileSafely.type])
{
flag7 = true;
if (m == 0)
{
num25 += 1f;
Tile tileSafely2 = Framing.GetTileSafely(num8 + width, num9 + num30 - 1);
if (tileSafely2.nactive() && TileID.Sets.IsATreeTrunk[tileSafely2.type])
{
num24 += 1f;
if (onlyCheck)
{
objectPreview[width + num10, num30 + num11 - 1] = 1;
}
}
else if (onlyCheck)
{
objectPreview[width + num10, num30 + num11 - 1] = 2;
}
}
if (m == anchorBottom.tileCount - 1)
{
num25 += 1f;
Tile tileSafely3 = Framing.GetTileSafely(num8 + width, num9 + num30 + 1);
if (tileSafely3.nactive() && TileID.Sets.IsATreeTrunk[tileSafely3.type])
{
num24 += 1f;
if (onlyCheck)
{
objectPreview[width + num10, num30 + num11 + 1] = 1;
}
}
else if (onlyCheck)
{
objectPreview[width + num10, num30 + num11 + 1] = 2;
}
}
}
if (!flag7 && (anchorBottom.type & AnchorType.AlternateTile) == AnchorType.AlternateTile && tileData2.isValidAlternateAnchor(tileSafely.type))
{
flag7 = true;
}
}
else if (!flag7 && (anchorBottom.type & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag7 = true;
}
if (!flag7)
{
if (onlyCheck)
{
objectPreview[width + num10, num30 + num11] = 2;
}
continue;
}
if (onlyCheck)
{
objectPreview[width + num10, num30 + num11] = 1;
}
num24 += 1f;
}
}
anchorBottom = tileData2.AnchorLeft;
if (anchorBottom.tileCount != 0)
{
num25 += (float)anchorBottom.tileCount;
int num31 = -1;
for (int n = 0; n < anchorBottom.tileCount; n++)
{
int num32 = anchorBottom.checkStart + n;
Tile tileSafely = Framing.GetTileSafely(num8 + num31, num9 + num32);
bool flag8 = false;
if (tileSafely.nactive())
{
if (Main.tileSolid[tileSafely.type] && !Main.tileSolidTop[tileSafely.type] && !Main.tileNoAttach[tileSafely.type] && (tileData2.FlattenAnchors || tileSafely.blockType() == 0))
{
flag8 = tileData2.isValidTileAnchor(tileSafely.type);
}
if (!flag8 && (anchorBottom.type & AnchorType.SolidSide) == AnchorType.SolidSide && Main.tileSolid[tileSafely.type] && !Main.tileSolidTop[tileSafely.type])
{
int num27 = tileSafely.blockType();
if (num27 == 3 || num27 == 5)
{
flag8 = tileData2.isValidTileAnchor(tileSafely.type);
}
}
if (!flag8 && (anchorBottom.type & AnchorType.Tree) == AnchorType.Tree && TileID.Sets.IsATreeTrunk[tileSafely.type])
{
flag8 = true;
if (n == 0)
{
num25 += 1f;
Tile tileSafely4 = Framing.GetTileSafely(num8 + num31, num9 + num32 - 1);
if (tileSafely4.nactive() && TileID.Sets.IsATreeTrunk[tileSafely4.type])
{
num24 += 1f;
if (onlyCheck)
{
objectPreview[num31 + num10, num32 + num11 - 1] = 1;
}
}
else if (onlyCheck)
{
objectPreview[num31 + num10, num32 + num11 - 1] = 2;
}
}
if (n == anchorBottom.tileCount - 1)
{
num25 += 1f;
Tile tileSafely5 = Framing.GetTileSafely(num8 + num31, num9 + num32 + 1);
if (tileSafely5.nactive() && TileID.Sets.IsATreeTrunk[tileSafely5.type])
{
num24 += 1f;
if (onlyCheck)
{
objectPreview[num31 + num10, num32 + num11 + 1] = 1;
}
}
else if (onlyCheck)
{
objectPreview[num31 + num10, num32 + num11 + 1] = 2;
}
}
}
if (!flag8 && (anchorBottom.type & AnchorType.AlternateTile) == AnchorType.AlternateTile && tileData2.isValidAlternateAnchor(tileSafely.type))
{
flag8 = true;
}
}
else if (!flag8 && (anchorBottom.type & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag8 = true;
}
if (!flag8)
{
if (onlyCheck)
{
objectPreview[num31 + num10, num32 + num11] = 2;
}
continue;
}
if (onlyCheck)
{
objectPreview[num31 + num10, num32 + num11] = 1;
}
num24 += 1f;
}
}
if (tileData2.HookCheckIfCanPlace.hook != null)
{
if (tileData2.HookCheckIfCanPlace.processedCoordinates)
{
_ = tileData2.Origin;
_ = tileData2.Origin;
}
if (tileData2.HookCheckIfCanPlace.hook(x, y, type, style, dir, num7) == tileData2.HookCheckIfCanPlace.badReturn && tileData2.HookCheckIfCanPlace.badResponse == 0)
{
num24 = 0f;
num22 = 0f;
objectPreview.AllInvalid();
}
}
float num33 = num24 / num25;
float num34 = num22 / num23;
if (num34 == 1f && num25 == 0f)
{
num23 = 1f;
num25 = 1f;
num33 = 1f;
num34 = 1f;
}
if (num33 == 1f && num34 == 1f)
{
num4 = 1f;
num5 = 1f;
num6 = num7;
tileObjectData = tileData2;
break;
}
if (num33 > num4 || (num33 == num4 && num34 > num5))
{
TileObjectPreviewData.placementCache.CopyFrom(objectPreview);
num4 = num33;
num5 = num34;
tileObjectData = tileData2;
num6 = num7;
}
}
int num35 = -1;
if (flag)
{
if (TileObjectPreviewData.randomCache == null)
{
TileObjectPreviewData.randomCache = new TileObjectPreviewData();
}
bool flag9 = false;
if (TileObjectPreviewData.randomCache.Type == type)
{
Point16 coordinates = TileObjectPreviewData.randomCache.Coordinates;
Point16 objectStart = TileObjectPreviewData.randomCache.ObjectStart;
int num36 = coordinates.X + objectStart.X;
int num37 = coordinates.Y + objectStart.Y;
int num38 = x - tileData.Origin.X;
int num39 = y - tileData.Origin.Y;
if (num36 != num38 || num37 != num39)
{
flag9 = true;
}
}
else
{
flag9 = true;
}
num35 = ((!flag9) ? TileObjectPreviewData.randomCache.Random : Main.rand.Next(tileData.RandomStyleRange));
}
if (onlyCheck)
{
if (num4 != 1f || num5 != 1f)
{
objectPreview.CopyFrom(TileObjectPreviewData.placementCache);
num7 = num6;
}
objectPreview.Random = num35;
if (tileData.RandomStyleRange > 0)
{
TileObjectPreviewData.randomCache.CopyFrom(objectPreview);
}
}
if (!onlyCheck)
{
objectData.xCoord = x - tileObjectData.Origin.X;
objectData.yCoord = y - tileObjectData.Origin.Y;
objectData.type = type;
objectData.style = style;
objectData.alternate = num7;
objectData.random = num35;
}
if (num4 == 1f)
{
return(num5 == 1f);
}
return(false);
}
public static bool CanPlace(int x, int y, int type, int style, int dir, out TileObject objectData, bool onlyCheck = false)
{
TileObjectData tileData1 = TileObjectData.GetTileData(type, style, 0);
objectData = TileObject.Empty;
if (tileData1 == null)
{
return(false);
}
int num1 = x - (int)tileData1.Origin.X;
int num2 = y - (int)tileData1.Origin.Y;
if (num1 < 0 || num1 + tileData1.Width >= Main.maxTilesX || (num2 < 0 || num2 + tileData1.Height >= Main.maxTilesY))
{
return(false);
}
bool flag1 = tileData1.RandomStyleRange > 0;
if (TileObjectPreviewData.placementCache == null)
{
TileObjectPreviewData.placementCache = new TileObjectPreviewData();
}
TileObjectPreviewData.placementCache.Reset();
int num3 = 0;
int num4 = 0;
if (tileData1.AlternatesCount != 0)
{
num4 = tileData1.AlternatesCount;
}
float num5 = -1f;
float num6 = -1f;
int num7 = 0;
TileObjectData tileObjectData = (TileObjectData)null;
int alternate = num3 - 1;
while (alternate < num4)
{
++alternate;
TileObjectData tileData2 = TileObjectData.GetTileData(type, style, alternate);
if (tileData2.Direction == TileObjectDirection.None || (tileData2.Direction != TileObjectDirection.PlaceLeft || dir != 1) && (tileData2.Direction != TileObjectDirection.PlaceRight || dir != -1))
{
int num8 = x - (int)tileData2.Origin.X;
int num9 = y - (int)tileData2.Origin.Y;
if (num8 < 5 || num8 + tileData2.Width > Main.maxTilesX - 5 || (num9 < 5 || num9 + tileData2.Height > Main.maxTilesY - 5))
{
return(false);
}
Rectangle rectangle;
// ISSUE: explicit reference operation
((Rectangle)@rectangle).\u002Ector(0, 0, tileData2.Width, tileData2.Height);
int X = 0;
int Y = 0;
if (tileData2.AnchorTop.tileCount != 0)
{
if (rectangle.Y == null)
{
rectangle.Y = (__Null) - 1;
// ISSUE: explicit reference operation
// ISSUE: variable of a reference type
Rectangle& local = @rectangle;
// ISSUE: explicit reference operation
int num10 = (^ local).Height + 1;
// ISSUE: explicit reference operation
(^ local).Height = (__Null)num10;
++Y;
}
int checkStart = tileData2.AnchorTop.checkStart;
if (checkStart < rectangle.X)
{
// ISSUE: explicit reference operation
// ISSUE: variable of a reference type
Rectangle& local = @rectangle;
// ISSUE: explicit reference operation
int num10 = (^ local).Width + (rectangle.X - checkStart);
// ISSUE: explicit reference operation
(^ local).Width = (__Null)num10;
X += rectangle.X - checkStart;
rectangle.X = (__Null)checkStart;
}
int num11 = checkStart + tileData2.AnchorTop.tileCount - 1;
int num12 = rectangle.X + rectangle.Width - 1;
if (num11 > num12)
{
// ISSUE: explicit reference operation
// ISSUE: variable of a reference type
Rectangle& local = @rectangle;
// ISSUE: explicit reference operation
int num10 = (^ local).Width + (num11 - num12);
// ISSUE: explicit reference operation
(^ local).Width = (__Null)num10;
}
}
if (tileData2.AnchorBottom.tileCount != 0)
{
if (rectangle.Y + rectangle.Height == tileData2.Height)
{
// ISSUE: explicit reference operation
// ISSUE: variable of a reference type
Rectangle& local = @rectangle;
// ISSUE: explicit reference operation
int num10 = (^ local).Height + 1;
// ISSUE: explicit reference operation
(^ local).Height = (__Null)num10;
}
int checkStart = tileData2.AnchorBottom.checkStart;
if (checkStart < rectangle.X)
{
// ISSUE: explicit reference operation
// ISSUE: variable of a reference type
Rectangle& local = @rectangle;
// ISSUE: explicit reference operation
int num10 = (^ local).Width + (rectangle.X - checkStart);
// ISSUE: explicit reference operation
(^ local).Width = (__Null)num10;
X += rectangle.X - checkStart;
rectangle.X = (__Null)checkStart;
}
int num11 = checkStart + tileData2.AnchorBottom.tileCount - 1;
int num12 = rectangle.X + rectangle.Width - 1;
if (num11 > num12)
{
// ISSUE: explicit reference operation
// ISSUE: variable of a reference type
Rectangle& local = @rectangle;
// ISSUE: explicit reference operation
int num10 = (^ local).Width + (num11 - num12);
// ISSUE: explicit reference operation
(^ local).Width = (__Null)num10;
}
}
if (tileData2.AnchorLeft.tileCount != 0)
{
if (rectangle.X == null)
{
rectangle.X = (__Null) - 1;
// ISSUE: explicit reference operation
// ISSUE: variable of a reference type
Rectangle& local = @rectangle;
// ISSUE: explicit reference operation
int num10 = (^ local).Width + 1;
// ISSUE: explicit reference operation
(^ local).Width = (__Null)num10;
++X;
}
int checkStart = tileData2.AnchorLeft.checkStart;
if ((tileData2.AnchorLeft.type & AnchorType.Tree) == AnchorType.Tree)
{
--checkStart;
}
if (checkStart < rectangle.Y)
{
// ISSUE: explicit reference operation
// ISSUE: variable of a reference type
Rectangle& local = @rectangle;
// ISSUE: explicit reference operation
int num10 = (^ local).Width + (rectangle.Y - checkStart);
// ISSUE: explicit reference operation
(^ local).Width = (__Null)num10;
Y += rectangle.Y - checkStart;
rectangle.Y = (__Null)checkStart;
}
int num11 = checkStart + tileData2.AnchorLeft.tileCount - 1;
if ((tileData2.AnchorLeft.type & AnchorType.Tree) == AnchorType.Tree)
{
num11 += 2;
}
int num12 = rectangle.Y + rectangle.Height - 1;
if (num11 > num12)
{
// ISSUE: explicit reference operation
// ISSUE: variable of a reference type
Rectangle& local = @rectangle;
// ISSUE: explicit reference operation
int num10 = (^ local).Height + (num11 - num12);
// ISSUE: explicit reference operation
(^ local).Height = (__Null)num10;
}
}
if (tileData2.AnchorRight.tileCount != 0)
{
if (rectangle.X + rectangle.Width == tileData2.Width)
{
// ISSUE: explicit reference operation
// ISSUE: variable of a reference type
Rectangle& local = @rectangle;
// ISSUE: explicit reference operation
int num10 = (^ local).Width + 1;
// ISSUE: explicit reference operation
(^ local).Width = (__Null)num10;
}
int checkStart = tileData2.AnchorLeft.checkStart;
if ((tileData2.AnchorRight.type & AnchorType.Tree) == AnchorType.Tree)
{
--checkStart;
}
if (checkStart < rectangle.Y)
{
// ISSUE: explicit reference operation
// ISSUE: variable of a reference type
Rectangle& local = @rectangle;
// ISSUE: explicit reference operation
int num10 = (^ local).Width + (rectangle.Y - checkStart);
// ISSUE: explicit reference operation
(^ local).Width = (__Null)num10;
Y += rectangle.Y - checkStart;
rectangle.Y = (__Null)checkStart;
}
int num11 = checkStart + tileData2.AnchorRight.tileCount - 1;
if ((tileData2.AnchorRight.type & AnchorType.Tree) == AnchorType.Tree)
{
num11 += 2;
}
int num12 = rectangle.Y + rectangle.Height - 1;
if (num11 > num12)
{
// ISSUE: explicit reference operation
// ISSUE: variable of a reference type
Rectangle& local = @rectangle;
// ISSUE: explicit reference operation
int num10 = (^ local).Height + (num11 - num12);
// ISSUE: explicit reference operation
(^ local).Height = (__Null)num10;
}
}
if (onlyCheck)
{
TileObject.objectPreview.Reset();
TileObject.objectPreview.Active = true;
TileObject.objectPreview.Type = (ushort)type;
TileObject.objectPreview.Style = (short)style;
TileObject.objectPreview.Alternate = alternate;
TileObject.objectPreview.Size = new Point16((int)rectangle.Width, (int)rectangle.Height);
TileObject.objectPreview.ObjectStart = new Point16(X, Y);
TileObject.objectPreview.Coordinates = new Point16(num8 - X, num9 - Y);
}
float num13 = 0.0f;
float num14 = (float)(tileData2.Width * tileData2.Height);
float num15 = 0.0f;
float num16 = 0.0f;
for (int index1 = 0; index1 < tileData2.Width; ++index1)
{
for (int index2 = 0; index2 < tileData2.Height; ++index2)
{
Tile tileSafely = Framing.GetTileSafely(num8 + index1, num9 + index2);
bool flag2 = !tileData2.LiquidPlace(tileSafely);
bool flag3 = false;
if (tileData2.AnchorWall)
{
++num16;
if (!tileData2.isValidWallAnchor((int)tileSafely.wall))
{
flag3 = true;
}
else
{
++num15;
}
}
bool flag4 = false;
if (tileSafely.active() && !Main.tileCut[(int)tileSafely.type])
{
flag4 = true;
}
if (flag4 || flag2 || flag3)
{
if (onlyCheck)
{
TileObject.objectPreview[index1 + X, index2 + Y] = 2;
}
}
else
{
if (onlyCheck)
{
TileObject.objectPreview[index1 + X, index2 + Y] = 1;
}
++num13;
}
}
}
AnchorData anchorBottom = tileData2.AnchorBottom;
if (anchorBottom.tileCount != 0)
{
num16 += (float)anchorBottom.tileCount;
int height = tileData2.Height;
for (int index = 0; index < anchorBottom.tileCount; ++index)
{
int num10 = anchorBottom.checkStart + index;
Tile tileSafely = Framing.GetTileSafely(num8 + num10, num9 + height);
bool flag2 = false;
if (tileSafely.nactive())
{
if ((anchorBottom.type & AnchorType.SolidTile) == AnchorType.SolidTile && Main.tileSolid[(int)tileSafely.type] && (!Main.tileSolidTop[(int)tileSafely.type] && !Main.tileNoAttach[(int)tileSafely.type]) && (tileData2.FlattenAnchors || tileSafely.blockType() == 0))
{
flag2 = tileData2.isValidTileAnchor((int)tileSafely.type);
}
if (!flag2 && ((anchorBottom.type & AnchorType.SolidWithTop) == AnchorType.SolidWithTop || (anchorBottom.type & AnchorType.Table) == AnchorType.Table))
{
if (TileID.Sets.Platforms[(int)tileSafely.type])
{
int num11 = (int)tileSafely.frameX / TileObjectData.PlatformFrameWidth();
if (!tileSafely.halfBrick() && num11 >= 0 && num11 <= 7 || (num11 >= 12 && num11 <= 16 || num11 >= 25 && num11 <= 26))
{
flag2 = true;
}
}
else if (Main.tileSolid[(int)tileSafely.type] && Main.tileSolidTop[(int)tileSafely.type])
{
flag2 = true;
}
}
if (!flag2 && (anchorBottom.type & AnchorType.Table) == AnchorType.Table && (!TileID.Sets.Platforms[(int)tileSafely.type] && Main.tileTable[(int)tileSafely.type]) && tileSafely.blockType() == 0)
{
flag2 = true;
}
if (!flag2 && (anchorBottom.type & AnchorType.SolidSide) == AnchorType.SolidSide && (Main.tileSolid[(int)tileSafely.type] && !Main.tileSolidTop[(int)tileSafely.type]))
{
switch (tileSafely.blockType())
{
case 4:
case 5:
flag2 = tileData2.isValidTileAnchor((int)tileSafely.type);
break;
}
}
if (!flag2 && (anchorBottom.type & AnchorType.AlternateTile) == AnchorType.AlternateTile && tileData2.isValidAlternateAnchor((int)tileSafely.type))
{
flag2 = true;
}
}
else if (!flag2 && (anchorBottom.type & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag2 = true;
}
if (!flag2)
{
if (onlyCheck)
{
TileObject.objectPreview[num10 + X, height + Y] = 2;
}
}
else
{
if (onlyCheck)
{
TileObject.objectPreview[num10 + X, height + Y] = 1;
}
++num15;
}
}
}
AnchorData anchorTop = tileData2.AnchorTop;
if (anchorTop.tileCount != 0)
{
num16 += (float)anchorTop.tileCount;
int num10 = -1;
for (int index = 0; index < anchorTop.tileCount; ++index)
{
int num11 = anchorTop.checkStart + index;
Tile tileSafely = Framing.GetTileSafely(num8 + num11, num9 + num10);
bool flag2 = false;
if (tileSafely.nactive())
{
if (Main.tileSolid[(int)tileSafely.type] && !Main.tileSolidTop[(int)tileSafely.type] && !Main.tileNoAttach[(int)tileSafely.type] && (tileData2.FlattenAnchors || tileSafely.blockType() == 0))
{
flag2 = tileData2.isValidTileAnchor((int)tileSafely.type);
}
if (!flag2 && (anchorTop.type & AnchorType.SolidBottom) == AnchorType.SolidBottom && (Main.tileSolid[(int)tileSafely.type] && (!Main.tileSolidTop[(int)tileSafely.type] || TileID.Sets.Platforms[(int)tileSafely.type] && (tileSafely.halfBrick() || tileSafely.topSlope())) || (tileSafely.halfBrick() || tileSafely.topSlope())) && (!TileID.Sets.NotReallySolid[(int)tileSafely.type] && !tileSafely.bottomSlope()))
{
flag2 = tileData2.isValidTileAnchor((int)tileSafely.type);
}
if (!flag2 && (anchorTop.type & AnchorType.SolidSide) == AnchorType.SolidSide && (Main.tileSolid[(int)tileSafely.type] && !Main.tileSolidTop[(int)tileSafely.type]))
{
switch (tileSafely.blockType())
{
case 2:
case 3:
flag2 = tileData2.isValidTileAnchor((int)tileSafely.type);
break;
}
}
if (!flag2 && (anchorTop.type & AnchorType.AlternateTile) == AnchorType.AlternateTile && tileData2.isValidAlternateAnchor((int)tileSafely.type))
{
flag2 = true;
}
}
else if (!flag2 && (anchorTop.type & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag2 = true;
}
if (!flag2)
{
if (onlyCheck)
{
TileObject.objectPreview[num11 + X, num10 + Y] = 2;
}
}
else
{
if (onlyCheck)
{
TileObject.objectPreview[num11 + X, num10 + Y] = 1;
}
++num15;
}
}
}
AnchorData anchorRight = tileData2.AnchorRight;
if (anchorRight.tileCount != 0)
{
num16 += (float)anchorRight.tileCount;
int width = tileData2.Width;
for (int index = 0; index < anchorRight.tileCount; ++index)
{
int num10 = anchorRight.checkStart + index;
Tile tileSafely1 = Framing.GetTileSafely(num8 + width, num9 + num10);
bool flag2 = false;
if (tileSafely1.nactive())
{
if (Main.tileSolid[(int)tileSafely1.type] && !Main.tileSolidTop[(int)tileSafely1.type] && !Main.tileNoAttach[(int)tileSafely1.type] && (tileData2.FlattenAnchors || tileSafely1.blockType() == 0))
{
flag2 = tileData2.isValidTileAnchor((int)tileSafely1.type);
}
if (!flag2 && (anchorRight.type & AnchorType.SolidSide) == AnchorType.SolidSide && (Main.tileSolid[(int)tileSafely1.type] && !Main.tileSolidTop[(int)tileSafely1.type]))
{
switch (tileSafely1.blockType())
{
case 2:
case 4:
flag2 = tileData2.isValidTileAnchor((int)tileSafely1.type);
break;
}
}
if (!flag2 && (anchorRight.type & AnchorType.Tree) == AnchorType.Tree && (int)tileSafely1.type == 5)
{
flag2 = true;
if (index == 0)
{
++num16;
Tile tileSafely2 = Framing.GetTileSafely(num8 + width, num9 + num10 - 1);
if (tileSafely2.nactive() && (int)tileSafely2.type == 5)
{
++num15;
if (onlyCheck)
{
TileObject.objectPreview[width + X, num10 + Y - 1] = 1;
}
}
else if (onlyCheck)
{
TileObject.objectPreview[width + X, num10 + Y - 1] = 2;
}
}
if (index == anchorRight.tileCount - 1)
{
++num16;
Tile tileSafely2 = Framing.GetTileSafely(num8 + width, num9 + num10 + 1);
if (tileSafely2.nactive() && (int)tileSafely2.type == 5)
{
++num15;
if (onlyCheck)
{
TileObject.objectPreview[width + X, num10 + Y + 1] = 1;
}
}
else if (onlyCheck)
{
TileObject.objectPreview[width + X, num10 + Y + 1] = 2;
}
}
}
if (!flag2 && (anchorRight.type & AnchorType.AlternateTile) == AnchorType.AlternateTile && tileData2.isValidAlternateAnchor((int)tileSafely1.type))
{
flag2 = true;
}
}
else if (!flag2 && (anchorRight.type & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag2 = true;
}
if (!flag2)
{
if (onlyCheck)
{
TileObject.objectPreview[width + X, num10 + Y] = 2;
}
}
else
{
if (onlyCheck)
{
TileObject.objectPreview[width + X, num10 + Y] = 1;
}
++num15;
}
}
}
AnchorData anchorLeft = tileData2.AnchorLeft;
if (anchorLeft.tileCount != 0)
{
num16 += (float)anchorLeft.tileCount;
int num10 = -1;
for (int index = 0; index < anchorLeft.tileCount; ++index)
{
int num11 = anchorLeft.checkStart + index;
Tile tileSafely1 = Framing.GetTileSafely(num8 + num10, num9 + num11);
bool flag2 = false;
if (tileSafely1.nactive())
{
if (Main.tileSolid[(int)tileSafely1.type] && !Main.tileSolidTop[(int)tileSafely1.type] && !Main.tileNoAttach[(int)tileSafely1.type] && (tileData2.FlattenAnchors || tileSafely1.blockType() == 0))
{
flag2 = tileData2.isValidTileAnchor((int)tileSafely1.type);
}
if (!flag2 && (anchorLeft.type & AnchorType.SolidSide) == AnchorType.SolidSide && (Main.tileSolid[(int)tileSafely1.type] && !Main.tileSolidTop[(int)tileSafely1.type]))
{
switch (tileSafely1.blockType())
{
case 3:
case 5:
flag2 = tileData2.isValidTileAnchor((int)tileSafely1.type);
break;
}
}
if (!flag2 && (anchorLeft.type & AnchorType.Tree) == AnchorType.Tree && (int)tileSafely1.type == 5)
{
flag2 = true;
if (index == 0)
{
++num16;
Tile tileSafely2 = Framing.GetTileSafely(num8 + num10, num9 + num11 - 1);
if (tileSafely2.nactive() && (int)tileSafely2.type == 5)
{
++num15;
if (onlyCheck)
{
TileObject.objectPreview[num10 + X, num11 + Y - 1] = 1;
}
}
else if (onlyCheck)
{
TileObject.objectPreview[num10 + X, num11 + Y - 1] = 2;
}
}
if (index == anchorLeft.tileCount - 1)
{
++num16;
Tile tileSafely2 = Framing.GetTileSafely(num8 + num10, num9 + num11 + 1);
if (tileSafely2.nactive() && (int)tileSafely2.type == 5)
{
++num15;
if (onlyCheck)
{
TileObject.objectPreview[num10 + X, num11 + Y + 1] = 1;
}
}
else if (onlyCheck)
{
TileObject.objectPreview[num10 + X, num11 + Y + 1] = 2;
}
}
}
if (!flag2 && (anchorLeft.type & AnchorType.AlternateTile) == AnchorType.AlternateTile && tileData2.isValidAlternateAnchor((int)tileSafely1.type))
{
flag2 = true;
}
}
else if (!flag2 && (anchorLeft.type & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag2 = true;
}
if (!flag2)
{
if (onlyCheck)
{
TileObject.objectPreview[num10 + X, num11 + Y] = 2;
}
}
else
{
if (onlyCheck)
{
TileObject.objectPreview[num10 + X, num11 + Y] = 1;
}
++num15;
}
}
}
if (tileData2.HookCheck.hook != null)
{
if (tileData2.HookCheck.processedCoordinates)
{
int x1 = (int)tileData2.Origin.X;
int y1 = (int)tileData2.Origin.Y;
}
if (tileData2.HookCheck.hook.Invoke(x, y, type, style, dir) == tileData2.HookCheck.badReturn && tileData2.HookCheck.badResponse == 0)
{
num15 = 0.0f;
num13 = 0.0f;
TileObject.objectPreview.AllInvalid();
}
}
float num17 = num15 / num16;
float num18 = num13 / num14;
if ((double)num18 == 1.0 && (double)num16 == 0.0)
{
num17 = 1f;
num18 = 1f;
}
if ((double)num17 == 1.0 && (double)num18 == 1.0)
{
num5 = 1f;
num6 = 1f;
num7 = alternate;
tileObjectData = tileData2;
break;
}
if ((double)num17 > (double)num5 || (double)num17 == (double)num5 && (double)num18 > (double)num6)
{
TileObjectPreviewData.placementCache.CopyFrom(TileObject.objectPreview);
num5 = num17;
num6 = num18;
tileObjectData = tileData2;
num7 = alternate;
}
}
}
int num19 = -1;
if (flag1)
{
if (TileObjectPreviewData.randomCache == null)
{
TileObjectPreviewData.randomCache = new TileObjectPreviewData();
}
bool flag2 = false;
if ((int)TileObjectPreviewData.randomCache.Type == type)
{
Point16 coordinates = TileObjectPreviewData.randomCache.Coordinates;
Point16 objectStart = TileObjectPreviewData.randomCache.ObjectStart;
int num8 = (int)coordinates.X + (int)objectStart.X;
int num9 = (int)coordinates.Y + (int)objectStart.Y;
int num10 = x - (int)tileData1.Origin.X;
int num11 = y - (int)tileData1.Origin.Y;
if (num8 != num10 || num9 != num11)
{
flag2 = true;
}
}
else
{
flag2 = true;
}
num19 = !flag2 ? TileObjectPreviewData.randomCache.Random : Main.rand.Next(tileData1.RandomStyleRange);
}
if (onlyCheck)
{
if ((double)num5 != 1.0 || (double)num6 != 1.0)
{
TileObject.objectPreview.CopyFrom(TileObjectPreviewData.placementCache);
alternate = num7;
}
TileObject.objectPreview.Random = num19;
if (tileData1.RandomStyleRange > 0)
{
TileObjectPreviewData.randomCache.CopyFrom(TileObject.objectPreview);
}
}
if (!onlyCheck)
{
objectData.xCoord = x - (int)tileObjectData.Origin.X;
objectData.yCoord = y - (int)tileObjectData.Origin.Y;
objectData.type = type;
objectData.style = style;
objectData.alternate = alternate;
objectData.random = num19;
}
if ((double)num5 == 1.0)
{
return((double)num6 == 1.0);
}
return(false);
}
public static bool AnchorValid(Tile tileCache, AnchorType anchor)
{
bool flag = false;
if (tileCache.nactive())
{
if ((anchor & AnchorType.SolidTile) == AnchorType.SolidTile && Main.tileSolid[(int)tileCache.type] && !Main.tileSolidTop[(int)tileCache.type] && !Main.tileNoAttach[(int)tileCache.type] && tileCache.blockType() == 0)
{
flag = true;
}
if ((anchor & AnchorType.SolidBottom) == AnchorType.SolidBottom && !Main.tileNoAttach[(int)tileCache.type] && ((Main.tileSolid[(int)tileCache.type] && (!Main.tileSolidTop[(int)tileCache.type] || (tileCache.type == 19 && (tileCache.halfBrick() || tileCache.topSlope())))) || tileCache.topSlope() || tileCache.halfBrick()) && !TileID.Sets.NotReallySolid[(int)tileCache.type] && !tileCache.bottomSlope())
{
flag = true;
}
if (!flag && ((anchor & AnchorType.SolidWithTop) == AnchorType.SolidWithTop || (anchor & AnchorType.Table) == AnchorType.Table))
{
if (tileCache.type == 19)
{
int num = (int)tileCache.frameX / TileObjectData.PlatformFrameWidth();
if ((!tileCache.halfBrick() && num >= 0 && num <= 7) || (num >= 12 && num <= 16) || (num >= 25 && num <= 26))
{
flag = true;
}
}
else if (Main.tileSolid[(int)tileCache.type] && Main.tileSolidTop[(int)tileCache.type])
{
flag = true;
}
}
if (!flag && (anchor & AnchorType.Table) == AnchorType.Table && tileCache.type != 19 && Main.tileTable[(int)tileCache.type] && tileCache.blockType() == 0)
{
flag = true;
}
if (!flag && (anchor & AnchorType.SolidSide) == AnchorType.SolidSide && Main.tileSolid[(int)tileCache.type] && !Main.tileSolidTop[(int)tileCache.type])
{
switch (tileCache.blockType())
{
case 4:
case 5:
flag = true;
break;
}
}
}
else if (!flag && (anchor & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag = true;
}
return flag;
}
public static bool CanPlace(int x, int y, int type, int style, int dir, out TileObject objectData, bool onlyCheck = false)
{
TileObjectData tileData = TileObjectData.GetTileData(type, style);
objectData = Empty;
if (tileData == null)
{
return(false);
}
int num = x - tileData.Origin.X;
int num2 = y - tileData.Origin.Y;
if (num < 0 || num + tileData.Width >= Main.maxTilesX || num2 < 0 || num2 + tileData.Height >= Main.maxTilesY)
{
return(false);
}
bool flag = tileData.RandomStyleRange > 0;
if (TileObjectPreviewData.placementCache == null)
{
TileObjectPreviewData.placementCache = new TileObjectPreviewData();
}
TileObjectPreviewData.placementCache.Reset();
int num3 = 0;
int num4 = 0;
if (tileData.AlternatesCount != 0)
{
num4 = tileData.AlternatesCount;
}
float num5 = -1f;
float num6 = -1f;
int num7 = 0;
TileObjectData tileObjectData = null;
int num8 = num3 - 1;
while (num8 < num4)
{
num8++;
TileObjectData tileData2 = TileObjectData.GetTileData(type, style, num8);
if (tileData2.Direction != 0 && ((tileData2.Direction == TileObjectDirection.PlaceLeft && dir == 1) || (tileData2.Direction == TileObjectDirection.PlaceRight && dir == -1)))
{
continue;
}
int num9 = x - tileData2.Origin.X;
int num10 = y - tileData2.Origin.Y;
if (num9 < 5 || num9 + tileData2.Width > Main.maxTilesX - 5 || num10 < 5 || num10 + tileData2.Height > Main.maxTilesY - 5)
{
return(false);
}
Rectangle rectangle = new Rectangle(0, 0, tileData2.Width, tileData2.Height);
int num11 = 0;
int num12 = 0;
if (tileData2.AnchorTop.tileCount != 0)
{
if (rectangle.Y == 0)
{
rectangle.Y = -1;
rectangle.Height++;
num12++;
}
int checkStart = tileData2.AnchorTop.checkStart;
if (checkStart < rectangle.X)
{
rectangle.Width += rectangle.X - checkStart;
num11 += rectangle.X - checkStart;
rectangle.X = checkStart;
}
int num13 = checkStart + tileData2.AnchorTop.tileCount - 1;
int num14 = rectangle.X + rectangle.Width - 1;
if (num13 > num14)
{
rectangle.Width += num13 - num14;
}
}
if (tileData2.AnchorBottom.tileCount != 0)
{
if (rectangle.Y + rectangle.Height == tileData2.Height)
{
rectangle.Height++;
}
int checkStart2 = tileData2.AnchorBottom.checkStart;
if (checkStart2 < rectangle.X)
{
rectangle.Width += rectangle.X - checkStart2;
num11 += rectangle.X - checkStart2;
rectangle.X = checkStart2;
}
int num15 = checkStart2 + tileData2.AnchorBottom.tileCount - 1;
int num16 = rectangle.X + rectangle.Width - 1;
if (num15 > num16)
{
rectangle.Width += num15 - num16;
}
}
if (tileData2.AnchorLeft.tileCount != 0)
{
if (rectangle.X == 0)
{
rectangle.X = -1;
rectangle.Width++;
num11++;
}
int num17 = tileData2.AnchorLeft.checkStart;
if ((tileData2.AnchorLeft.type & AnchorType.Tree) == AnchorType.Tree)
{
num17--;
}
if (num17 < rectangle.Y)
{
rectangle.Width += rectangle.Y - num17;
num12 += rectangle.Y - num17;
rectangle.Y = num17;
}
int num18 = num17 + tileData2.AnchorLeft.tileCount - 1;
if ((tileData2.AnchorLeft.type & AnchorType.Tree) == AnchorType.Tree)
{
num18 += 2;
}
int num19 = rectangle.Y + rectangle.Height - 1;
if (num18 > num19)
{
rectangle.Height += num18 - num19;
}
}
if (tileData2.AnchorRight.tileCount != 0)
{
if (rectangle.X + rectangle.Width == tileData2.Width)
{
rectangle.Width++;
}
int num20 = tileData2.AnchorLeft.checkStart;
if ((tileData2.AnchorRight.type & AnchorType.Tree) == AnchorType.Tree)
{
num20--;
}
if (num20 < rectangle.Y)
{
rectangle.Width += rectangle.Y - num20;
num12 += rectangle.Y - num20;
rectangle.Y = num20;
}
int num21 = num20 + tileData2.AnchorRight.tileCount - 1;
if ((tileData2.AnchorRight.type & AnchorType.Tree) == AnchorType.Tree)
{
num21 += 2;
}
int num22 = rectangle.Y + rectangle.Height - 1;
if (num21 > num22)
{
rectangle.Height += num21 - num22;
}
}
if (onlyCheck)
{
objectPreview.Reset();
objectPreview.Active = true;
objectPreview.Type = (ushort)type;
objectPreview.Style = (short)style;
objectPreview.Alternate = num8;
objectPreview.Size = new Point16(rectangle.Width, rectangle.Height);
objectPreview.ObjectStart = new Point16(num11, num12);
objectPreview.Coordinates = new Point16(num9 - num11, num10 - num12);
}
float num23 = 0f;
float num24 = tileData2.Width * tileData2.Height;
float num25 = 0f;
float num26 = 0f;
for (int i = 0; i < tileData2.Width; i++)
{
for (int j = 0; j < tileData2.Height; j++)
{
Tile tileSafely = Framing.GetTileSafely(num9 + i, num10 + j);
bool flag2 = !tileData2.LiquidPlace(tileSafely);
bool flag3 = false;
if (tileData2.AnchorWall)
{
num26 += 1f;
if (!tileData2.isValidWallAnchor(tileSafely.wall))
{
flag3 = true;
}
else
{
num25 += 1f;
}
}
bool flag4 = false;
if (tileSafely.active() && !Main.tileCut[tileSafely.type])
{
flag4 = true;
}
if (flag4 || flag2 || flag3)
{
if (onlyCheck)
{
objectPreview[i + num11, j + num12] = 2;
}
continue;
}
if (onlyCheck)
{
objectPreview[i + num11, j + num12] = 1;
}
num23 += 1f;
}
}
AnchorData anchorBottom = tileData2.AnchorBottom;
if (anchorBottom.tileCount != 0)
{
num26 += (float)anchorBottom.tileCount;
int height = tileData2.Height;
for (int k = 0; k < anchorBottom.tileCount; k++)
{
int num27 = anchorBottom.checkStart + k;
Tile tileSafely = Framing.GetTileSafely(num9 + num27, num10 + height);
bool flag5 = false;
if (tileSafely.nactive())
{
if ((anchorBottom.type & AnchorType.SolidTile) == AnchorType.SolidTile && Main.tileSolid[tileSafely.type] && !Main.tileSolidTop[tileSafely.type] && !Main.tileNoAttach[tileSafely.type] && (tileData2.FlattenAnchors || tileSafely.blockType() == 0))
{
flag5 = tileData2.isValidTileAnchor(tileSafely.type);
}
if (!flag5 && ((anchorBottom.type & AnchorType.SolidWithTop) == AnchorType.SolidWithTop || (anchorBottom.type & AnchorType.Table) == AnchorType.Table))
{
if (tileSafely.type == 19)
{
int num28 = tileSafely.frameX / TileObjectData.PlatformFrameWidth();
if ((!tileSafely.halfBrick() && num28 >= 0 && num28 <= 7) || (num28 >= 12 && num28 <= 16) || (num28 >= 25 && num28 <= 26))
{
flag5 = true;
}
}
else if (Main.tileSolid[tileSafely.type] && Main.tileSolidTop[tileSafely.type])
{
flag5 = true;
}
}
if (!flag5 && (anchorBottom.type & AnchorType.Table) == AnchorType.Table && tileSafely.type != 19 && Main.tileTable[tileSafely.type] && tileSafely.blockType() == 0)
{
flag5 = true;
}
if (!flag5 && (anchorBottom.type & AnchorType.SolidSide) == AnchorType.SolidSide && Main.tileSolid[tileSafely.type] && !Main.tileSolidTop[tileSafely.type])
{
switch (tileSafely.blockType())
{
case 4:
case 5:
flag5 = tileData2.isValidTileAnchor(tileSafely.type);
break;
}
}
if (!flag5 && (anchorBottom.type & AnchorType.AlternateTile) == AnchorType.AlternateTile && tileData2.isValidAlternateAnchor(tileSafely.type))
{
flag5 = true;
}
}
else if (!flag5 && (anchorBottom.type & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag5 = true;
}
if (!flag5)
{
if (onlyCheck)
{
objectPreview[num27 + num11, height + num12] = 2;
}
continue;
}
if (onlyCheck)
{
objectPreview[num27 + num11, height + num12] = 1;
}
num25 += 1f;
}
}
anchorBottom = tileData2.AnchorTop;
if (anchorBottom.tileCount != 0)
{
num26 += (float)anchorBottom.tileCount;
int num29 = -1;
for (int l = 0; l < anchorBottom.tileCount; l++)
{
int num30 = anchorBottom.checkStart + l;
Tile tileSafely = Framing.GetTileSafely(num9 + num30, num10 + num29);
bool flag6 = false;
if (tileSafely.nactive())
{
if (Main.tileSolid[tileSafely.type] && !Main.tileSolidTop[tileSafely.type] && !Main.tileNoAttach[tileSafely.type] && (tileData2.FlattenAnchors || tileSafely.blockType() == 0))
{
flag6 = tileData2.isValidTileAnchor(tileSafely.type);
}
if (!flag6 && (anchorBottom.type & AnchorType.SolidBottom) == AnchorType.SolidBottom && ((Main.tileSolid[tileSafely.type] && (!Main.tileSolidTop[tileSafely.type] || (tileSafely.type == 19 && (tileSafely.halfBrick() || tileSafely.topSlope())))) || tileSafely.halfBrick() || tileSafely.topSlope()) && !TileID.Sets.NotReallySolid[tileSafely.type] && !tileSafely.bottomSlope())
{
flag6 = tileData2.isValidTileAnchor(tileSafely.type);
}
if (!flag6 && (anchorBottom.type & AnchorType.SolidSide) == AnchorType.SolidSide && Main.tileSolid[tileSafely.type] && !Main.tileSolidTop[tileSafely.type])
{
switch (tileSafely.blockType())
{
case 2:
case 3:
flag6 = tileData2.isValidTileAnchor(tileSafely.type);
break;
}
}
if (!flag6 && (anchorBottom.type & AnchorType.AlternateTile) == AnchorType.AlternateTile && tileData2.isValidAlternateAnchor(tileSafely.type))
{
flag6 = true;
}
}
else if (!flag6 && (anchorBottom.type & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag6 = true;
}
if (!flag6)
{
if (onlyCheck)
{
objectPreview[num30 + num11, num29 + num12] = 2;
}
continue;
}
if (onlyCheck)
{
objectPreview[num30 + num11, num29 + num12] = 1;
}
num25 += 1f;
}
}
anchorBottom = tileData2.AnchorRight;
if (anchorBottom.tileCount != 0)
{
num26 += (float)anchorBottom.tileCount;
int width = tileData2.Width;
for (int m = 0; m < anchorBottom.tileCount; m++)
{
int num31 = anchorBottom.checkStart + m;
Tile tileSafely = Framing.GetTileSafely(num9 + width, num10 + num31);
bool flag7 = false;
if (tileSafely.nactive())
{
if (Main.tileSolid[tileSafely.type] && !Main.tileSolidTop[tileSafely.type] && !Main.tileNoAttach[tileSafely.type] && (tileData2.FlattenAnchors || tileSafely.blockType() == 0))
{
flag7 = tileData2.isValidTileAnchor(tileSafely.type);
}
if (!flag7 && (anchorBottom.type & AnchorType.SolidSide) == AnchorType.SolidSide && Main.tileSolid[tileSafely.type] && !Main.tileSolidTop[tileSafely.type])
{
switch (tileSafely.blockType())
{
case 2:
case 4:
flag7 = tileData2.isValidTileAnchor(tileSafely.type);
break;
}
}
if (!flag7 && (anchorBottom.type & AnchorType.Tree) == AnchorType.Tree && tileSafely.type == 5)
{
flag7 = true;
if (m == 0)
{
num26 += 1f;
Tile tileSafely2 = Framing.GetTileSafely(num9 + width, num10 + num31 - 1);
if (tileSafely2.nactive() && tileSafely2.type == 5)
{
num25 += 1f;
if (onlyCheck)
{
objectPreview[width + num11, num31 + num12 - 1] = 1;
}
}
else if (onlyCheck)
{
objectPreview[width + num11, num31 + num12 - 1] = 2;
}
}
if (m == anchorBottom.tileCount - 1)
{
num26 += 1f;
Tile tileSafely3 = Framing.GetTileSafely(num9 + width, num10 + num31 + 1);
if (tileSafely3.nactive() && tileSafely3.type == 5)
{
num25 += 1f;
if (onlyCheck)
{
objectPreview[width + num11, num31 + num12 + 1] = 1;
}
}
else if (onlyCheck)
{
objectPreview[width + num11, num31 + num12 + 1] = 2;
}
}
}
if (!flag7 && (anchorBottom.type & AnchorType.AlternateTile) == AnchorType.AlternateTile && tileData2.isValidAlternateAnchor(tileSafely.type))
{
flag7 = true;
}
}
else if (!flag7 && (anchorBottom.type & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag7 = true;
}
if (!flag7)
{
if (onlyCheck)
{
objectPreview[width + num11, num31 + num12] = 2;
}
continue;
}
if (onlyCheck)
{
objectPreview[width + num11, num31 + num12] = 1;
}
num25 += 1f;
}
}
anchorBottom = tileData2.AnchorLeft;
if (anchorBottom.tileCount != 0)
{
num26 += (float)anchorBottom.tileCount;
int num32 = -1;
for (int n = 0; n < anchorBottom.tileCount; n++)
{
int num33 = anchorBottom.checkStart + n;
Tile tileSafely = Framing.GetTileSafely(num9 + num32, num10 + num33);
bool flag8 = false;
if (tileSafely.nactive())
{
if (Main.tileSolid[tileSafely.type] && !Main.tileSolidTop[tileSafely.type] && !Main.tileNoAttach[tileSafely.type] && (tileData2.FlattenAnchors || tileSafely.blockType() == 0))
{
flag8 = tileData2.isValidTileAnchor(tileSafely.type);
}
if (!flag8 && (anchorBottom.type & AnchorType.SolidSide) == AnchorType.SolidSide && Main.tileSolid[tileSafely.type] && !Main.tileSolidTop[tileSafely.type])
{
switch (tileSafely.blockType())
{
case 3:
case 5:
flag8 = tileData2.isValidTileAnchor(tileSafely.type);
break;
}
}
if (!flag8 && (anchorBottom.type & AnchorType.Tree) == AnchorType.Tree && tileSafely.type == 5)
{
flag8 = true;
if (n == 0)
{
num26 += 1f;
Tile tileSafely4 = Framing.GetTileSafely(num9 + num32, num10 + num33 - 1);
if (tileSafely4.nactive() && tileSafely4.type == 5)
{
num25 += 1f;
if (onlyCheck)
{
objectPreview[num32 + num11, num33 + num12 - 1] = 1;
}
}
else if (onlyCheck)
{
objectPreview[num32 + num11, num33 + num12 - 1] = 2;
}
}
if (n == anchorBottom.tileCount - 1)
{
num26 += 1f;
Tile tileSafely5 = Framing.GetTileSafely(num9 + num32, num10 + num33 + 1);
if (tileSafely5.nactive() && tileSafely5.type == 5)
{
num25 += 1f;
if (onlyCheck)
{
objectPreview[num32 + num11, num33 + num12 + 1] = 1;
}
}
else if (onlyCheck)
{
objectPreview[num32 + num11, num33 + num12 + 1] = 2;
}
}
}
if (!flag8 && (anchorBottom.type & AnchorType.AlternateTile) == AnchorType.AlternateTile && tileData2.isValidAlternateAnchor(tileSafely.type))
{
flag8 = true;
}
}
else if (!flag8 && (anchorBottom.type & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag8 = true;
}
if (!flag8)
{
if (onlyCheck)
{
objectPreview[num32 + num11, num33 + num12] = 2;
}
continue;
}
if (onlyCheck)
{
objectPreview[num32 + num11, num33 + num12] = 1;
}
num25 += 1f;
}
}
if (tileData2.HookCheck.hook != null)
{
if (tileData2.HookCheck.processedCoordinates)
{
short x2 = tileData2.Origin.X;
short y2 = tileData2.Origin.Y;
}
if (tileData2.HookCheck.hook(x, y, type, style, dir) == tileData2.HookCheck.badReturn && tileData2.HookCheck.badResponse == 0)
{
num25 = 0f;
num23 = 0f;
objectPreview.AllInvalid();
}
}
float num34 = num25 / num26;
float num35 = num23 / num24;
if (num34 == 1f && num35 == 1f)
{
num5 = 1f;
num6 = 1f;
num7 = num8;
tileObjectData = tileData2;
break;
}
if (num34 > num5 || (num34 == num5 && num35 > num6))
{
TileObjectPreviewData.placementCache.CopyFrom(objectPreview);
num5 = num34;
num6 = num35;
tileObjectData = tileData2;
num7 = num8;
}
}
int num36 = -1;
if (flag)
{
if (TileObjectPreviewData.randomCache == null)
{
TileObjectPreviewData.randomCache = new TileObjectPreviewData();
}
bool flag9 = false;
if (TileObjectPreviewData.randomCache.Type == type)
{
Point16 coordinates = TileObjectPreviewData.randomCache.Coordinates;
Point16 objectStart = TileObjectPreviewData.randomCache.ObjectStart;
int num37 = coordinates.X + objectStart.X;
int num38 = coordinates.Y + objectStart.Y;
int num39 = x - tileData.Origin.X;
int num40 = y - tileData.Origin.Y;
if (num37 != num39 || num38 != num40)
{
flag9 = true;
}
}
else
{
flag9 = true;
}
num36 = ((!flag9) ? TileObjectPreviewData.randomCache.Random : Main.rand.Next(tileData.RandomStyleRange));
}
if (onlyCheck)
{
if (num5 != 1f || num6 != 1f)
{
objectPreview.CopyFrom(TileObjectPreviewData.placementCache);
num8 = num7;
}
objectPreview.Random = num36;
if (tileData.RandomStyleRange > 0)
{
TileObjectPreviewData.randomCache.CopyFrom(objectPreview);
}
}
if (!onlyCheck)
{
objectData.xCoord = x - tileObjectData.Origin.X;
objectData.yCoord = y - tileObjectData.Origin.Y;
objectData.type = type;
objectData.style = style;
objectData.alternate = num8;
objectData.random = num36;
}
if (num5 == 1f)
{
return(num6 == 1f);
}
return(false);
}
// Token: 0x060001A6 RID: 422 RVA: 0x0002ECC8 File Offset: 0x0002CEC8
public static bool CanPlace(int x, int y, int type, int style, int dir, out TileObject objectData, bool onlyCheck = false)
{
TileObjectData tileData = TileObjectData.GetTileData(type, style, 0);
objectData = TileObject.Empty;
if (tileData == null)
{
return(false);
}
int num = x - (int)tileData.Origin.X;
int num2 = y - (int)tileData.Origin.Y;
if (num < 0 || num + tileData.Width >= Main.maxTilesX || num2 < 0 || num2 + tileData.Height >= Main.maxTilesY)
{
return(false);
}
bool flag = tileData.RandomStyleRange > 0;
if (TileObjectPreviewData.placementCache == null)
{
TileObjectPreviewData.placementCache = new TileObjectPreviewData();
}
TileObjectPreviewData.placementCache.Reset();
int arg_AF_0 = 0;
int num3 = 0;
if (tileData.AlternatesCount != 0)
{
num3 = tileData.AlternatesCount;
}
float num4 = -1f;
float num5 = -1f;
int num6 = 0;
TileObjectData tileObjectData = null;
int i = arg_AF_0 - 1;
while (i < num3)
{
i++;
TileObjectData tileData2 = TileObjectData.GetTileData(type, style, i);
if (tileData2.Direction == TileObjectDirection.None || ((tileData2.Direction != TileObjectDirection.PlaceLeft || dir != 1) && (tileData2.Direction != TileObjectDirection.PlaceRight || dir != -1)))
{
int num7 = x - (int)tileData2.Origin.X;
int num8 = y - (int)tileData2.Origin.Y;
if (num7 < 5 || num7 + tileData2.Width > Main.maxTilesX - 5 || num8 < 5 || num8 + tileData2.Height > Main.maxTilesY - 5)
{
return(false);
}
Rectangle rectangle = new Rectangle(0, 0, tileData2.Width, tileData2.Height);
int num9 = 0;
int num10 = 0;
if (tileData2.AnchorTop.tileCount != 0)
{
if (rectangle.Y == 0)
{
rectangle.Y = -1;
rectangle.Height++;
num10++;
}
int checkStart = tileData2.AnchorTop.checkStart;
if (checkStart < rectangle.X)
{
rectangle.Width += rectangle.X - checkStart;
num9 += rectangle.X - checkStart;
rectangle.X = checkStart;
}
int num11 = checkStart + tileData2.AnchorTop.tileCount - 1;
int num12 = rectangle.X + rectangle.Width - 1;
if (num11 > num12)
{
rectangle.Width += num11 - num12;
}
}
if (tileData2.AnchorBottom.tileCount != 0)
{
if (rectangle.Y + rectangle.Height == tileData2.Height)
{
rectangle.Height++;
}
int checkStart2 = tileData2.AnchorBottom.checkStart;
if (checkStart2 < rectangle.X)
{
rectangle.Width += rectangle.X - checkStart2;
num9 += rectangle.X - checkStart2;
rectangle.X = checkStart2;
}
int num13 = checkStart2 + tileData2.AnchorBottom.tileCount - 1;
int num14 = rectangle.X + rectangle.Width - 1;
if (num13 > num14)
{
rectangle.Width += num13 - num14;
}
}
if (tileData2.AnchorLeft.tileCount != 0)
{
if (rectangle.X == 0)
{
rectangle.X = -1;
rectangle.Width++;
num9++;
}
int num15 = tileData2.AnchorLeft.checkStart;
if ((tileData2.AnchorLeft.type & AnchorType.Tree) == AnchorType.Tree)
{
num15--;
}
if (num15 < rectangle.Y)
{
rectangle.Width += rectangle.Y - num15;
num10 += rectangle.Y - num15;
rectangle.Y = num15;
}
int num16 = num15 + tileData2.AnchorLeft.tileCount - 1;
if ((tileData2.AnchorLeft.type & AnchorType.Tree) == AnchorType.Tree)
{
num16 += 2;
}
int num17 = rectangle.Y + rectangle.Height - 1;
if (num16 > num17)
{
rectangle.Height += num16 - num17;
}
}
if (tileData2.AnchorRight.tileCount != 0)
{
if (rectangle.X + rectangle.Width == tileData2.Width)
{
rectangle.Width++;
}
int num18 = tileData2.AnchorLeft.checkStart;
if ((tileData2.AnchorRight.type & AnchorType.Tree) == AnchorType.Tree)
{
num18--;
}
if (num18 < rectangle.Y)
{
rectangle.Width += rectangle.Y - num18;
num10 += rectangle.Y - num18;
rectangle.Y = num18;
}
int num19 = num18 + tileData2.AnchorRight.tileCount - 1;
if ((tileData2.AnchorRight.type & AnchorType.Tree) == AnchorType.Tree)
{
num19 += 2;
}
int num20 = rectangle.Y + rectangle.Height - 1;
if (num19 > num20)
{
rectangle.Height += num19 - num20;
}
}
if (onlyCheck)
{
TileObject.objectPreview.Reset();
TileObject.objectPreview.Active = true;
TileObject.objectPreview.Type = (ushort)type;
TileObject.objectPreview.Style = (short)style;
TileObject.objectPreview.Alternate = i;
TileObject.objectPreview.Size = new Point16(rectangle.Width, rectangle.Height);
TileObject.objectPreview.ObjectStart = new Point16(num9, num10);
TileObject.objectPreview.Coordinates = new Point16(num7 - num9, num8 - num10);
}
float num21 = 0f;
float num22 = (float)(tileData2.Width * tileData2.Height);
float num23 = 0f;
float num24 = 0f;
for (int j = 0; j < tileData2.Width; j++)
{
for (int k = 0; k < tileData2.Height; k++)
{
Tile tileSafely = Framing.GetTileSafely(num7 + j, num8 + k);
bool flag2 = !tileData2.LiquidPlace(tileSafely);
bool flag3 = false;
if (tileData2.AnchorWall)
{
num24 += 1f;
if (!tileData2.isValidWallAnchor((int)tileSafely.wall))
{
flag3 = true;
}
else
{
num23 += 1f;
}
}
bool flag4 = false;
if (tileSafely.active() && !Main.tileCut[(int)tileSafely.type])
{
flag4 = true;
}
if (flag4 | flag2 | flag3)
{
if (onlyCheck)
{
TileObject.objectPreview[j + num9, k + num10] = 2;
}
}
else
{
if (onlyCheck)
{
TileObject.objectPreview[j + num9, k + num10] = 1;
}
num21 += 1f;
}
}
}
AnchorData anchorData = tileData2.AnchorBottom;
if (anchorData.tileCount != 0)
{
num24 += (float)anchorData.tileCount;
int height = tileData2.Height;
for (int l = 0; l < anchorData.tileCount; l++)
{
int num25 = anchorData.checkStart + l;
Tile tileSafely = Framing.GetTileSafely(num7 + num25, num8 + height);
bool flag5 = false;
if (tileSafely.nactive())
{
if ((anchorData.type & AnchorType.SolidTile) == AnchorType.SolidTile && Main.tileSolid[(int)tileSafely.type] && !Main.tileSolidTop[(int)tileSafely.type] && !Main.tileNoAttach[(int)tileSafely.type] && (tileData2.FlattenAnchors || tileSafely.blockType() == 0))
{
flag5 = tileData2.isValidTileAnchor((int)tileSafely.type);
}
if (!flag5 && ((anchorData.type & AnchorType.SolidWithTop) == AnchorType.SolidWithTop || (anchorData.type & AnchorType.Table) == AnchorType.Table))
{
if (TileID.Sets.Platforms[(int)tileSafely.type])
{
int num26 = (int)tileSafely.frameX / TileObjectData.PlatformFrameWidth();
if ((!tileSafely.halfBrick() && num26 >= 0 && num26 <= 7) || (num26 >= 12 && num26 <= 16) || (num26 >= 25 && num26 <= 26))
{
flag5 = true;
}
}
else if (Main.tileSolid[(int)tileSafely.type] && Main.tileSolidTop[(int)tileSafely.type])
{
flag5 = true;
}
}
if (!flag5 && (anchorData.type & AnchorType.Table) == AnchorType.Table && !TileID.Sets.Platforms[(int)tileSafely.type] && Main.tileTable[(int)tileSafely.type] && tileSafely.blockType() == 0)
{
flag5 = true;
}
if (!flag5 && (anchorData.type & AnchorType.SolidSide) == AnchorType.SolidSide && Main.tileSolid[(int)tileSafely.type] && !Main.tileSolidTop[(int)tileSafely.type])
{
int num27 = tileSafely.blockType();
if (num27 - 4 <= 1)
{
flag5 = tileData2.isValidTileAnchor((int)tileSafely.type);
}
}
if (!flag5 && (anchorData.type & AnchorType.AlternateTile) == AnchorType.AlternateTile && tileData2.isValidAlternateAnchor((int)tileSafely.type))
{
flag5 = true;
}
}
else if (!flag5 && (anchorData.type & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag5 = true;
}
if (!flag5)
{
if (onlyCheck)
{
TileObject.objectPreview[num25 + num9, height + num10] = 2;
}
}
else
{
if (onlyCheck)
{
TileObject.objectPreview[num25 + num9, height + num10] = 1;
}
num23 += 1f;
}
}
}
anchorData = tileData2.AnchorTop;
if (anchorData.tileCount != 0)
{
num24 += (float)anchorData.tileCount;
int num28 = -1;
for (int m = 0; m < anchorData.tileCount; m++)
{
int num29 = anchorData.checkStart + m;
Tile tileSafely = Framing.GetTileSafely(num7 + num29, num8 + num28);
bool flag6 = false;
if (tileSafely.nactive())
{
if (Main.tileSolid[(int)tileSafely.type] && !Main.tileSolidTop[(int)tileSafely.type] && !Main.tileNoAttach[(int)tileSafely.type] && (tileData2.FlattenAnchors || tileSafely.blockType() == 0))
{
flag6 = tileData2.isValidTileAnchor((int)tileSafely.type);
}
if (!flag6 && (anchorData.type & AnchorType.SolidBottom) == AnchorType.SolidBottom && ((Main.tileSolid[(int)tileSafely.type] && (!Main.tileSolidTop[(int)tileSafely.type] || (TileID.Sets.Platforms[(int)tileSafely.type] && (tileSafely.halfBrick() || tileSafely.topSlope())))) || tileSafely.halfBrick() || tileSafely.topSlope()) && !TileID.Sets.NotReallySolid[(int)tileSafely.type] && !tileSafely.bottomSlope())
{
flag6 = tileData2.isValidTileAnchor((int)tileSafely.type);
}
if (!flag6 && (anchorData.type & AnchorType.SolidSide) == AnchorType.SolidSide && Main.tileSolid[(int)tileSafely.type] && !Main.tileSolidTop[(int)tileSafely.type])
{
int num27 = tileSafely.blockType();
if (num27 - 2 <= 1)
{
flag6 = tileData2.isValidTileAnchor((int)tileSafely.type);
}
}
if (!flag6 && (anchorData.type & AnchorType.AlternateTile) == AnchorType.AlternateTile && tileData2.isValidAlternateAnchor((int)tileSafely.type))
{
flag6 = true;
}
}
else if (!flag6 && (anchorData.type & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag6 = true;
}
if (!flag6)
{
if (onlyCheck)
{
TileObject.objectPreview[num29 + num9, num28 + num10] = 2;
}
}
else
{
if (onlyCheck)
{
TileObject.objectPreview[num29 + num9, num28 + num10] = 1;
}
num23 += 1f;
}
}
}
anchorData = tileData2.AnchorRight;
if (anchorData.tileCount != 0)
{
num24 += (float)anchorData.tileCount;
int width = tileData2.Width;
for (int n = 0; n < anchorData.tileCount; n++)
{
int num30 = anchorData.checkStart + n;
Tile tileSafely = Framing.GetTileSafely(num7 + width, num8 + num30);
bool flag7 = false;
if (tileSafely.nactive())
{
if (Main.tileSolid[(int)tileSafely.type] && !Main.tileSolidTop[(int)tileSafely.type] && !Main.tileNoAttach[(int)tileSafely.type] && (tileData2.FlattenAnchors || tileSafely.blockType() == 0))
{
flag7 = tileData2.isValidTileAnchor((int)tileSafely.type);
}
if (!flag7 && (anchorData.type & AnchorType.SolidSide) == AnchorType.SolidSide && Main.tileSolid[(int)tileSafely.type] && !Main.tileSolidTop[(int)tileSafely.type])
{
int num27 = tileSafely.blockType();
if (num27 == 2 || num27 == 4)
{
flag7 = tileData2.isValidTileAnchor((int)tileSafely.type);
}
}
if (!flag7 && (anchorData.type & AnchorType.Tree) == AnchorType.Tree && tileSafely.type == 5)
{
flag7 = true;
if (n == 0)
{
num24 += 1f;
Tile tileSafely2 = Framing.GetTileSafely(num7 + width, num8 + num30 - 1);
if (tileSafely2.nactive() && tileSafely2.type == 5)
{
num23 += 1f;
if (onlyCheck)
{
TileObject.objectPreview[width + num9, num30 + num10 - 1] = 1;
}
}
else if (onlyCheck)
{
TileObject.objectPreview[width + num9, num30 + num10 - 1] = 2;
}
}
if (n == anchorData.tileCount - 1)
{
num24 += 1f;
Tile tileSafely3 = Framing.GetTileSafely(num7 + width, num8 + num30 + 1);
if (tileSafely3.nactive() && tileSafely3.type == 5)
{
num23 += 1f;
if (onlyCheck)
{
TileObject.objectPreview[width + num9, num30 + num10 + 1] = 1;
}
}
else if (onlyCheck)
{
TileObject.objectPreview[width + num9, num30 + num10 + 1] = 2;
}
}
}
if (!flag7 && (anchorData.type & AnchorType.AlternateTile) == AnchorType.AlternateTile && tileData2.isValidAlternateAnchor((int)tileSafely.type))
{
flag7 = true;
}
}
else if (!flag7 && (anchorData.type & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag7 = true;
}
if (!flag7)
{
if (onlyCheck)
{
TileObject.objectPreview[width + num9, num30 + num10] = 2;
}
}
else
{
if (onlyCheck)
{
TileObject.objectPreview[width + num9, num30 + num10] = 1;
}
num23 += 1f;
}
}
}
anchorData = tileData2.AnchorLeft;
if (anchorData.tileCount != 0)
{
num24 += (float)anchorData.tileCount;
int num31 = -1;
for (int num32 = 0; num32 < anchorData.tileCount; num32++)
{
int num33 = anchorData.checkStart + num32;
Tile tileSafely = Framing.GetTileSafely(num7 + num31, num8 + num33);
bool flag8 = false;
if (tileSafely.nactive())
{
if (Main.tileSolid[(int)tileSafely.type] && !Main.tileSolidTop[(int)tileSafely.type] && !Main.tileNoAttach[(int)tileSafely.type] && (tileData2.FlattenAnchors || tileSafely.blockType() == 0))
{
flag8 = tileData2.isValidTileAnchor((int)tileSafely.type);
}
if (!flag8 && (anchorData.type & AnchorType.SolidSide) == AnchorType.SolidSide && Main.tileSolid[(int)tileSafely.type] && !Main.tileSolidTop[(int)tileSafely.type])
{
int num27 = tileSafely.blockType();
if (num27 == 3 || num27 == 5)
{
flag8 = tileData2.isValidTileAnchor((int)tileSafely.type);
}
}
if (!flag8 && (anchorData.type & AnchorType.Tree) == AnchorType.Tree && tileSafely.type == 5)
{
flag8 = true;
if (num32 == 0)
{
num24 += 1f;
Tile tileSafely4 = Framing.GetTileSafely(num7 + num31, num8 + num33 - 1);
if (tileSafely4.nactive() && tileSafely4.type == 5)
{
num23 += 1f;
if (onlyCheck)
{
TileObject.objectPreview[num31 + num9, num33 + num10 - 1] = 1;
}
}
else if (onlyCheck)
{
TileObject.objectPreview[num31 + num9, num33 + num10 - 1] = 2;
}
}
if (num32 == anchorData.tileCount - 1)
{
num24 += 1f;
Tile tileSafely5 = Framing.GetTileSafely(num7 + num31, num8 + num33 + 1);
if (tileSafely5.nactive() && tileSafely5.type == 5)
{
num23 += 1f;
if (onlyCheck)
{
TileObject.objectPreview[num31 + num9, num33 + num10 + 1] = 1;
}
}
else if (onlyCheck)
{
TileObject.objectPreview[num31 + num9, num33 + num10 + 1] = 2;
}
}
}
if (!flag8 && (anchorData.type & AnchorType.AlternateTile) == AnchorType.AlternateTile && tileData2.isValidAlternateAnchor((int)tileSafely.type))
{
flag8 = true;
}
}
else if (!flag8 && (anchorData.type & AnchorType.EmptyTile) == AnchorType.EmptyTile)
{
flag8 = true;
}
if (!flag8)
{
if (onlyCheck)
{
TileObject.objectPreview[num31 + num9, num33 + num10] = 2;
}
}
else
{
if (onlyCheck)
{
TileObject.objectPreview[num31 + num9, num33 + num10] = 1;
}
num23 += 1f;
}
}
}
if (tileData2.HookCheck.hook != null)
{
if (tileData2.HookCheck.processedCoordinates)
{
Point16 arg_103B_0 = tileData2.Origin;
Point16 arg_1043_0 = tileData2.Origin;
}
if (tileData2.HookCheck.hook(x, y, type, style, dir) == tileData2.HookCheck.badReturn && tileData2.HookCheck.badResponse == 0)
{
num23 = 0f;
num21 = 0f;
TileObject.objectPreview.AllInvalid();
}
}
float num34 = num23 / num24;
float num35 = num21 / num22;
if (num35 == 1f && num24 == 0f)
{
num34 = 1f;
num35 = 1f;
}
if (num34 == 1f && num35 == 1f)
{
num4 = 1f;
num5 = 1f;
num6 = i;
tileObjectData = tileData2;
break;
}
if (num34 > num4 || (num34 == num4 && num35 > num5))
{
TileObjectPreviewData.placementCache.CopyFrom(TileObject.objectPreview);
num4 = num34;
num5 = num35;
tileObjectData = tileData2;
num6 = i;
}
}
}
int num36 = -1;
if (flag)
{
if (TileObjectPreviewData.randomCache == null)
{
TileObjectPreviewData.randomCache = new TileObjectPreviewData();
}
bool flag9 = false;
if ((int)TileObjectPreviewData.randomCache.Type == type)
{
Point16 arg_116E_0 = TileObjectPreviewData.randomCache.Coordinates;
Point16 objectStart = TileObjectPreviewData.randomCache.ObjectStart;
int num37 = (int)(arg_116E_0.X + objectStart.X);
int num38 = (int)(arg_116E_0.Y + objectStart.Y);
int num39 = x - (int)tileData.Origin.X;
int num40 = y - (int)tileData.Origin.Y;
if (num37 != num39 || num38 != num40)
{
flag9 = true;
}
}
else
{
flag9 = true;
}
if (flag9)
{
num36 = Main.rand.Next(tileData.RandomStyleRange);
}
else
{
num36 = TileObjectPreviewData.randomCache.Random;
}
}
if (onlyCheck)
{
if (num4 != 1f || num5 != 1f)
{
TileObject.objectPreview.CopyFrom(TileObjectPreviewData.placementCache);
i = num6;
}
TileObject.objectPreview.Random = num36;
if (tileData.RandomStyleRange > 0)
{
TileObjectPreviewData.randomCache.CopyFrom(TileObject.objectPreview);
}
}
if (!onlyCheck)
{
objectData.xCoord = x - (int)tileObjectData.Origin.X;
objectData.yCoord = y - (int)tileObjectData.Origin.Y;
objectData.type = type;
objectData.style = style;
objectData.alternate = i;
objectData.random = num36;
}
return(num4 == 1f && num5 == 1f);
}