private BoundsInt CalculateBounds()
{
int xMin = 0, yMin = 0, xMax = 0, yMax = 0;
foreach (KeyValuePair <string, Tilemap> entry in tilemaps)
{
BoundsInt currBounds = entry.Value.cellBounds;
if (!currBounds.size.Equals(new Vector3Int(0, 0, 1)))
{
if (currBounds.xMin < xMin)
{
xMin = currBounds.xMin;
}
if (currBounds.yMin < yMin)
{
yMin = currBounds.yMin;
}
if (currBounds.xMax > xMax)
{
xMax = currBounds.xMax;
}
if (currBounds.yMax > yMax)
{
yMax = currBounds.yMax;
}
}
}
int i = 0;
while (xMax - xMin < 34)
{
if (i % 2 == 0)
{
xMax++;
}
else
{
xMin--;
}
i++;
}
i = 0;
while (yMax - yMin < 17)
{
if (i % 2 == 0)
{
yMax++;
}
else
{
yMin--;
}
i++;
}
camBoundsRect.GetComponent <RectDraw>().Draw(
new Vector3(xMin + 0.5f, yMin + 0.5f, 0),
new Vector3(xMax - 1.5f, yMax - 1.5f, 0));
BoundsInt output = new BoundsInt(xMin, yMin, 0, xMax - xMin, yMax - yMin, 0);
Vector3[] spawnLocations = { Vector3.up, Vector3.down, Vector3.left, Vector3.right };
for (int spawn = 0; spawn < spawnLocations.Length; spawn++)
{
Vector3[] spawnData = GetSpawn(spawnLocations[spawn], output);
spawns.UpdatePosition(spawnLocations[spawn], spawnData[0]);
exits.UpdatePosition(spawnLocations[spawn], GetExitPosition(spawnLocations[spawn], output));
exits.UpdateScale(spawnLocations[spawn], GetExitScale(spawnLocations[spawn], output));
gates.UpdatePosition(spawnLocations[spawn], spawnData[0]);
gates.UpdateLength(spawnLocations[spawn], spawnData[1]);
}
if (totalBounds != output)
{
totalBounds = output;
UpdateAllTiles();
}
return(output);
}