/// <summary>
/// Pastes a Schematic into the world.
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
public void Paste(int x, int y)
{
//clip
var worldRect = new Rectangle(0, 0, Main.maxTilesX, Main.maxTilesY);
var schematicRect = new Rectangle(x, y, Width, Height);
var clippedRect = schematicRect;
worldRect.Intersects(ref clippedRect, out var intersects);
if (!intersects)
{
return;
}
//starting position within schematic to read from.
var readColumnStart = clippedRect.Left - x;
var readRowStart = clippedRect.Top - y;
//clear existing chests
ChestFunctions.ClearChests(clippedRect.Left, clippedRect.Top, clippedRect.Right, clippedRect.Bottom);
#if SCHEMATIC_ENABLE_SIGNS
//clear signs
SignFunctions.ClearSigns(clippedRect.Left, clippedRect.Top, clippedRect.Right, clippedRect.Bottom, effectOnly: true);
#endif
//copy tiles
var readRow = readRowStart;
for (var row = clippedRect.Top; row < clippedRect.Bottom; row++)
{
var readColumn = readColumnStart;
for (var column = clippedRect.Left; column < clippedRect.Right; column++)
{
var readTile = Tiles[readColumn, readRow];
Main.tile[column, row].CopyFrom(readTile);
//TSPlayer.All.SendTileSquare(column, row, 1);
readColumn++;
}
readRow++;
}
//try to send update, using the pasted schematics center point, and radius
SendTileUpdates(TSPlayer.All, ref clippedRect);
//paste chests
foreach (var chest in Chests)
{
const int frameSize = 16 + 2; //presumably, this is the frame size.
var tile = Tiles[chest.X, chest.Y];
var chestStyle = tile.U / frameSize;
var chestX = x + chest.X;
var chestY = y + chest.Y + 1; // we have to add 1, because create chest uses an offset.
var chestId = ChestFunctions.CreateChest(chestX, chestY, chestStyle);
if (chestId != -1)
{
foreach (var item in chest.Items)
{
ChestFunctions.PutItemIntoChest(chestId, item.NetId, item.StackSize, item.Prefix);
}
}
else
{
//failed to create chest for some reason, maybe one already in the way.
Debug.Print($"Failed to create schematic chest at {chestX}, {chestY}.");
}
//This is a bug in terraria server? or tshock?
//PacketType 34 should be PlaceChest, not TileKill. Sigh.
//TSPlayer.All.SendData(PacketTypes.TileKill, "", chestId, tileX, tileY, style, 0);//0 = ChestID to destroy, but we dont use this here..
}
#if SCHEMATIC_ENABLE_SIGNS
//paste signs
foreach (var sign in Signs)
{
var signX = x + sign.X;
var signY = y + sign.Y;
var result = SignFunctions.TryCreateSignDirect(signX, signY, sign.Text);
if (result)
{
Debug.Print($"Pasted sign at {signX}, {signY}.");
}
else
{
Debug.Print($"Failed to paste sign at {signX}, {signY}.");
}
}
#endif
}
/// <summary>
/// Creates a Schematic, from existing tiles in the world.
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="columns"></param>
/// <param name="rows"></param>
/// <returns></returns>
public static Schematic Grab(int x, int y, int columns, int rows)
{
//clip
var worldRect = new Rectangle(0, 0, Main.maxTilesX, Main.maxTilesY);
var schematicRect = new Rectangle(x, y, columns, rows);
var clippedRect = schematicRect;
worldRect.Intersects(ref clippedRect, out var intersects);
var result = new Schematic(clippedRect.Width, clippedRect.Height);
result.IsGrabbed = true;
result.GrabbedX = clippedRect.Left;
result.GrabbedY = clippedRect.Top;
if (!intersects)
{
return(result);
}
//starting position within schematic to read from.
var writeColumnStart = clippedRect.Left - x;
var writeRowStart = clippedRect.Top - y;
var writeRow = writeRowStart;
for (var row = clippedRect.Top; row < clippedRect.Bottom; row++)
{
var writeColumn = writeColumnStart;
for (var column = clippedRect.Left; column < clippedRect.Right; column++)
{
//var readTile = Tiles[readColumn, readRow];
var itile = Main.tile[column, row];
var tile = new Tile();
tile.CopyFrom(itile);
result.Tiles[writeColumn, writeRow] = tile;
writeColumn++;
}
writeRow++;
}
//grab chests
var chestIds = ChestFunctions.FindChests(clippedRect.Left, clippedRect.Top, clippedRect.Right, clippedRect.Bottom);
foreach (var id in chestIds)
{
var srcChest = Main.chest[id];
if (srcChest != null)
{
Corruption.TEdit.Chest dst = new Corruption.TEdit.Chest(srcChest);
//we have to offset dst into coords that are relative to the schematic, not the world tileset.
dst.X = dst.X - x;
dst.Y = dst.Y - y;
result.Chests.Add(dst);
}
}
#if SCHEMATIC_ENABLE_SIGNS
//grab signs
var signIds = SignFunctions.FindSigns(clippedRect.Left, clippedRect.Top, clippedRect.Right, clippedRect.Bottom);
foreach (var id in signIds)
{
var srcSign = Main.sign[id];
if (srcSign != null)
{
Corruption.TEdit.Sign dst = new Corruption.TEdit.Sign();
//we have to offset dst into coords that are relative to the schematic, not the world tileset.
dst.X = srcSign.x - x;
dst.Y = srcSign.y - y;
dst.Text = srcSign.text;
result.Signs.Add(dst);
}
}
#endif
return(result);
}
