public void DestroyCircle(int centerX, int centerY, int radius)
{
View.DrawToTerrain(Terrain.DestroyCircle(centerX, centerY, radius), centerX - radius, centerY - radius, radius * 2 + 1, radius * 2 + 1);
}
/// <summary>
/// Places an entity in the level so its bounding box is fully inside the level and not colliding with the terrain.
/// </summary>
/// <param name="e">The entity to be placed.</param>
public void PlaceEntity(Entity e)
{
int timeOutCounter = 100;
bool freespaceFound = true;
e.Position = new Vector2(rand.Next(Terrain.Width), rand.Next(Terrain.Height));
do
{
if (CollisionEngine.BoundingBoxTerrainCollision(e.BoundingBox, Terrain) || !Terrain.IsRectangleClear(e.BoundingBox))
{
freespaceFound = false;
}
else
{
foreach (Entity e2 in EntityList)
{
if (e.BoundingBox.Intersects(e2.BoundingBox))
{
freespaceFound = false;
}
}
}
timeOutCounter--;
if (timeOutCounter == 0)
{
DestroyCircle((int)e.Position.X, (int)e.Position.Y, (int)(MathHelper.Max(e.Size.X, e.Size.Y) / 2));
freespaceFound = true;
}
if (!freespaceFound)
{
e.Position -= new Vector2(0, e.Size.Y / 2);
if (e.Position.Y - e.Origin.Y < 0)
{
e.Position = new Vector2(rand.Next(Terrain.Width), rand.Next(Terrain.Height));
}
}
} while (!freespaceFound);
}