public static void DrawEllipse(Tilemap tilemap, Vector2 locPosA, Vector2 locPosB, uint[,] tileData, bool isFilled)
{
int w = tileData.GetLength(0);
int h = tileData.GetLength(1);
int x0 = TilemapUtils.GetGridX(tilemap, locPosA);
int y0 = TilemapUtils.GetGridY(tilemap, locPosA);
int x1 = TilemapUtils.GetGridX(tilemap, locPosB);
int y1 = TilemapUtils.GetGridY(tilemap, locPosB);
int xf = 0;
int yf = 0;
//fix for cases where x1 x2 y1 or y2 are negative or x1 > x2 or y1 > y2
// NOTE: I tested this only for case x1 == y1 == 0
if (x0 > x1)
{
Swap <int>(ref x0, ref x1);
}
if (y0 > y1)
{
Swap <int>(ref y0, ref y1);
}
if (x0 < 0)
{
xf = x0; x0 = 0; x1 -= xf;
}
if (y0 < 0)
{
yf = y0; y0 = 0; y1 -= yf;
}
//
TilemapDrawingUtils.Ellipse(x0, y0, x1, y1, isFilled,
(x, y) =>
{
tilemap.SetTileData(x + xf, y + yf, tileData[((x + xf) % w + w) % w, ((y + yf) % h + h) % h]);
return(true);
}
);
}
public static void DrawEllipse(STETilemap tilemap, int x0, int y0, int x1, int y1, uint[,] tileData, bool isFilled, bool randomize = false)
{
int w = tileData.GetLength(0);
int h = tileData.GetLength(1);
int xf = 0;
int yf = 0;
//fix for cases where x1 x2 y1 or y2 are negative or x1 > x2 or y1 > y2
// NOTE: I tested this only for case x1 == y1 == 0
if (x0 > x1)
{
Swap <int>(ref x0, ref x1);
}
if (y0 > y1)
{
Swap <int>(ref y0, ref y1);
}
if (x0 < 0)
{
xf = x0; x0 = 0; x1 -= xf;
}
if (y0 < 0)
{
yf = y0; y0 = 0; y1 -= yf;
}
//
TilemapDrawingUtils.Ellipse(x0, y0, x1, y1, isFilled,
(x, y) =>
{
int dataIdx0 = randomize ? Random.Range(0, w) : ((x + xf) % w + w) % w;
int dataIdx1 = randomize ? Random.Range(0, h) : ((y + yf) % h + h) % h;
tilemap.SetTileData(x + xf, y + yf, tileData[dataIdx0, dataIdx1]);
return(true);
}
);
}
