public void Extend(int left, int right, int up, int down)
{
Position -= new Vector2(left * CellWidth, up * CellHeight);
int newWidth = Data.Columns + left + right;
int newHeight = Data.Rows + up + down;
if (newWidth <= 0 || newHeight <= 0)
{
Data = new VirtualMap <bool>(0, 0);
return;
}
var newData = new VirtualMap <bool>(newWidth, newHeight);
//Center
for (int x = 0; x < Data.Columns; x++)
{
for (int y = 0; y < Data.Rows; y++)
{
int atX = x + left;
int atY = y + up;
if (atX >= 0 && atX < newWidth && atY >= 0 && atY < newHeight)
{
newData[atX, atY] = Data[x, y];
}
}
}
//Left
for (int x = 0; x < left; x++)
{
for (int y = 0; y < newHeight; y++)
{
newData[x, y] = Data[0, Calc.Clamp(y - up, 0, Data.Rows - 1)];
}
}
//Right
for (int x = newWidth - right; x < newWidth; x++)
{
for (int y = 0; y < newHeight; y++)
{
newData[x, y] = Data[Data.Columns - 1, Calc.Clamp(y - up, 0, Data.Rows - 1)];
}
}
//Top
for (int y = 0; y < up; y++)
{
for (int x = 0; x < newWidth; x++)
{
newData[x, y] = Data[Calc.Clamp(x - left, 0, Data.Columns - 1), 0];
}
}
//Bottom
for (int y = newHeight - down; y < newHeight; y++)
{
for (int x = 0; x < newWidth; x++)
{
newData[x, y] = Data[Calc.Clamp(x - left, 0, Data.Columns - 1), Data.Rows - 1];
}
}
Data = newData;
}
public void Extend(int left, int right, int up, int down)
{
Position -= new Vector2(left * TileWidth, up * TileHeight);
int newWidth = TilesX + left + right;
int newHeight = TilesY + up + down;
if (newWidth <= 0 || newHeight <= 0)
{
Tiles = new VirtualMap <MTexture>(0, 0);
return;
}
var newTiles = new VirtualMap <MTexture>(newWidth, newHeight);
//Center
for (int x = 0; x < TilesX; x++)
{
for (int y = 0; y < TilesY; y++)
{
int atX = x + left;
int atY = y + up;
if (atX >= 0 && atX < newWidth && atY >= 0 && atY < newHeight)
{
newTiles[atX, atY] = Tiles[x, y];
}
}
}
//Left
for (int x = 0; x < left; x++)
{
for (int y = 0; y < newHeight; y++)
{
newTiles[x, y] = Tiles[0, Calc.Clamp(y - up, 0, TilesY - 1)];
}
}
//Right
for (int x = newWidth - right; x < newWidth; x++)
{
for (int y = 0; y < newHeight; y++)
{
newTiles[x, y] = Tiles[TilesX - 1, Calc.Clamp(y - up, 0, TilesY - 1)];
}
}
//Top
for (int y = 0; y < up; y++)
{
for (int x = 0; x < newWidth; x++)
{
newTiles[x, y] = Tiles[Calc.Clamp(x - left, 0, TilesX - 1), 0];
}
}
//Bottom
for (int y = newHeight - down; y < newHeight; y++)
{
for (int x = 0; x < newWidth; x++)
{
newTiles[x, y] = Tiles[Calc.Clamp(x - left, 0, TilesX - 1), TilesY - 1];
}
}
Tiles = newTiles;
}
