private static JToken MoveTiles(JToken tileLayer, int oldWidth, int oldHeight, int newWidth, int newHeight, MainPage.AnchorDirection anchorDirection)
{
var oldTileColCount = (int)tileLayer["SerialiseWidth"];
var oldTileRowCount = (int)tileLayer["SerialiseHeight"];
var tileSizeX = (oldWidth - 1) / oldTileColCount + 1;
var tileSizeY = (oldHeight - 1) / oldTileRowCount + 1;
tileLayer["SerialiseWidth"] = (newWidth - 1) / tileSizeX + 1;
tileLayer["SerialiseHeight"] = (newHeight - 1) / tileSizeY + 1;
var newTileColCount = (int)tileLayer["SerialiseWidth"];
var newTileRowCount = (int)tileLayer["SerialiseHeight"];
// We need to insert this many new rows/columns of blank tiles to the top, bottom, and/or sides, depending on anchor direction
var colsToAdd = newTileColCount - oldTileColCount;
var rowsToAdd = newTileRowCount - oldTileRowCount;
var tileGrid = new TileGrid((JArray)tileLayer["TileSerialiseData"], oldTileColCount);
if (colsToAdd != 0)
{
Debug.WriteLine("Adding " + colsToAdd + " cols");
if (new[] { MainPage.AnchorDirection.T, MainPage.AnchorDirection.C, MainPage.AnchorDirection.B }.Contains(anchorDirection))
{
// central anchor column, add half the new columns on the left, and half on the right
foreach (var tileRow in tileGrid.RowList)
{
var i = 0;
// first half of new columns going on the left
for (; i < Math.Floor(colsToAdd / 2f); i++)
{
tileRow.Tiles.Insert(0, 0);
}
// second half of new columns going on the right
for (; i < colsToAdd; i++)
{
tileRow.Tiles.Add(0);
}
}
}
else if (new[] { MainPage.AnchorDirection.TR, MainPage.AnchorDirection.R, MainPage.AnchorDirection.BR }.Contains(anchorDirection))
{
// right anchor column, add all the new columns on the left
foreach (var tileRow in tileGrid.RowList)
{
for (var i = 0; i < colsToAdd; i++)
{
tileRow.Tiles.Insert(0, 0);
}
}
}
else
{
// left anchor column, add all the new columns on the right
foreach (var tileRow in tileGrid.RowList)
{
for (var i = 0; i < colsToAdd; i++)
{
tileRow.Tiles.Add(0);
}
}
}
}
if (rowsToAdd != 0)
{
Debug.WriteLine("Adding " + rowsToAdd + " rows");
if (new[] { MainPage.AnchorDirection.L, MainPage.AnchorDirection.C, MainPage.AnchorDirection.R }.Contains(anchorDirection))
{
// central anchor row, add half the new rows on top and half on the bottom
var i = 0;
for (; i < Math.Floor(rowsToAdd / 2f); i++)
{
// first half of new rows going on top
tileGrid.RowList.Insert(0, new TileGrid.TileRow(Enumerable.Repeat(0, newTileColCount).ToList()));
}
for (; i < rowsToAdd; i++)
{
// second half of new rows going on top
tileGrid.RowList.Add(new TileGrid.TileRow(Enumerable.Repeat(0, newTileColCount).ToList()));
}
}
else if (new[] { MainPage.AnchorDirection.BL, MainPage.AnchorDirection.B, MainPage.AnchorDirection.BR }.Contains(anchorDirection))
{
// bottom anchor row, add all the new rows to the top
for (var i = 0; i < rowsToAdd; i++)
{
tileGrid.RowList.Insert(0, new TileGrid.TileRow(Enumerable.Repeat(0, newTileColCount).ToList()));
}
}
else
{
// top anchor row, add all the new rows to the bottom
for (var i = 0; i < rowsToAdd; i++)
{
tileGrid.RowList.Add(new TileGrid.TileRow(Enumerable.Repeat(0, newTileColCount).ToList()));
}
}
}
tileLayer["TileSerialiseData"] = JArray.FromObject(tileGrid.SerializeTileData(newTileColCount, newTileRowCount));
return(tileLayer);
}
public static JObject ResizeRoom(JObject roomJson, int newWidth, int newHeight, int tileSize, MainPage.AnchorDirection anchorDirection)
{
int oldWidth = (int)roomJson["roomSettings"]["Width"];
int oldHeight = (int)roomJson["roomSettings"]["Height"];
if (newHeight < oldHeight || newWidth < oldWidth)
{
throw new ArgumentOutOfRangeException();
}
newWidth = (int)Math.Ceiling((double)newWidth / tileSize) * tileSize;
newHeight = (int)Math.Ceiling((double)newHeight / tileSize) * tileSize;
roomJson["roomSettings"]["Width"] = newWidth;
roomJson["roomSettings"]["Height"] = newHeight;
var widthDiff = newWidth - oldWidth;
var heightDiff = newHeight - oldHeight;
foreach (var layer in roomJson["layers"])
{
if (layer["assets"] != null)
{
// Move assets
foreach (var asset in layer["assets"])
{
if (new[] { MainPage.AnchorDirection.T, MainPage.AnchorDirection.C, MainPage.AnchorDirection.B }.Contains(anchorDirection))
{
// central anchor column, add half the new width difference to X
asset["x"] = (int)asset["x"] + (widthDiff / 2);
}
else if (new[] { MainPage.AnchorDirection.TR, MainPage.AnchorDirection.R, MainPage.AnchorDirection.BR }.Contains(anchorDirection))
{
// right anchor column, add the whole new width difference to X
asset["x"] = (int)asset["x"] + widthDiff;
}
if (new[] { MainPage.AnchorDirection.L, MainPage.AnchorDirection.C, MainPage.AnchorDirection.R }.Contains(anchorDirection))
{
// central anchor row, add half the new height difference to Y
asset["y"] = (int)asset["y"] + (heightDiff / 2);
}
else if (new[] { MainPage.AnchorDirection.BL, MainPage.AnchorDirection.B, MainPage.AnchorDirection.BR }.Contains(anchorDirection))
{
// bottom anchor row, add the whole new height difference to Y
asset["y"] = (int)asset["y"] + heightDiff;
}
}
}
else if (layer["instances"] != null)
{
// Move instances
foreach (var inst in layer["instances"])
{
if (new[] { MainPage.AnchorDirection.T, MainPage.AnchorDirection.C, MainPage.AnchorDirection.B }.Contains(anchorDirection))
{
// central anchor column, add half the new width difference to X
inst["x"] = (int)inst["x"] + (widthDiff / 2);
}
else if (new[] { MainPage.AnchorDirection.TR, MainPage.AnchorDirection.R, MainPage.AnchorDirection.BR }.Contains(anchorDirection))
{
// right anchor column, add the whole new width difference to X
inst["x"] = (int)inst["x"] + widthDiff;
}
if (new[] { MainPage.AnchorDirection.L, MainPage.AnchorDirection.C, MainPage.AnchorDirection.R }.Contains(anchorDirection))
{
// central anchor row, add half the new height difference to Y
inst["y"] = (int)inst["y"] + (heightDiff / 2);
}
else if (new[] { MainPage.AnchorDirection.BL, MainPage.AnchorDirection.B, MainPage.AnchorDirection.BR }.Contains(anchorDirection))
{
// bottom anchor row, add the whole new height difference to Y
inst["y"] = (int)inst["y"] + heightDiff;
}
}
}
else if (layer["tiles"] != null)
{
// Handle tile layers
layer["tiles"] = MoveTiles(layer["tiles"], oldWidth, oldHeight, newWidth, newHeight, anchorDirection);
}
}
return(roomJson);
}
