private void GenerateAsteroidCluster(Vector3 position)
{
int initalRockAmount = FrameworkCore.r.Next(4, 12);
int fieldSize = FrameworkCore.r.Next(24, 56);
//shotgun the level with tons of asteroids.
for (int i = 0; i < initalRockAmount; i++)
{
Vector3 rockPos = new Vector3(
FrameworkCore.r.Next(-fieldSize, fieldSize),
FrameworkCore.r.Next(-fieldSize, fieldSize),
FrameworkCore.r.Next(-fieldSize, fieldSize));
rockPos = position + rockPos;
asteroidInfo mesh = null;
int randMesh = FrameworkCore.r.Next(2);
if (randMesh == 0)
{
mesh = asteroidTypes.asteroid1;
}
else
{
mesh = asteroidTypes.asteroid2;
}
FrameworkCore.hulkManager.AddAsteroid(rockPos, mesh);
}
}
public void AddAsteroid(Vector3 position, asteroidInfo asteroidType)
{
Hulk item = new Hulk();
item.modelMesh = asteroidType.model;
item.Position = position;
item.Rotation = Quaternion.CreateFromYawPitchRoll(
Helpers.randFloat(-3, 3),
Helpers.randFloat(-3, 3),
Helpers.randFloat(-3, 3));
item.permanent = true;
item.BSphere = new BoundingSphere(item.Position, FrameworkCore.ModelArray[(int)item.modelMesh].Meshes[0].BoundingSphere.Radius);
item.CollisionSpheres = new CollisionSphere[asteroidType.collisionSpheres.Length];
for (int i = 0; i < asteroidType.collisionSpheres.Length; i++)
{
item.CollisionSpheres[i] = new CollisionSphere(asteroidType.collisionSpheres[i].sphere,
asteroidType.collisionSpheres[i].offset);
}
item.UpdateCollisionSpheres();
hulks.Add(item);
}
/// <summary>
/// public function that generates asteroid field.
/// </summary>
public void GenerateAsteroidField(int min, int max)
{
//asteroids.
int clusterAmount = FrameworkCore.r.Next(min, max);
for (int i = 0; i < clusterAmount; i++)
{
int clusterRange = 256;
Vector3 clusterPos = new Vector3(
FrameworkCore.r.Next(-clusterRange, clusterRange),
FrameworkCore.r.Next(-clusterRange / 2, clusterRange / 2),
FrameworkCore.r.Next(-clusterRange, clusterRange));
GenerateAsteroidCluster(clusterPos);
}
//junk chunks.
int junkAmount = FrameworkCore.r.Next(4, 12);
for (int i = 0; i < junkAmount; i++)
{
int clusterRange = 256;
Vector3 clusterPos = new Vector3(
FrameworkCore.r.Next(-clusterRange, clusterRange),
FrameworkCore.r.Next(-clusterRange / 2, clusterRange / 2),
FrameworkCore.r.Next(-clusterRange, clusterRange));
asteroidInfo mesh = null;
int randMesh = FrameworkCore.r.Next(2);
if (randMesh == 0)
{
mesh = asteroidTypes.junk1;
}
else
{
mesh = asteroidTypes.junk2;
}
FrameworkCore.hulkManager.AddAsteroid(clusterPos, mesh);
}
//Remove asteroids that too close to ships.
List <Collideable> toDelete = new List <Collideable>();
foreach (Collideable hulk in FrameworkCore.hulkManager.Hulks)
{
if (!Helpers.IsHulk(hulk))
{
continue;
}
foreach (Collideable ship in FrameworkCore.level.Ships)
{
if (!Helpers.IsSpaceship(ship))
{
continue;
}
if (Vector3.Distance(hulk.Position, ship.Position) < 40)
{
toDelete.Add(hulk);
}
}
}
for (int x = toDelete.Count - 1; x >= 0; x--)
{
FrameworkCore.hulkManager.Hulks.Remove(toDelete[x]);
}
//remove asteroids that are too close to one another.
for (int x = FrameworkCore.hulkManager.Hulks.Count - 1; x >= 0; x--)
{
if (!Helpers.IsHulk(FrameworkCore.hulkManager.Hulks[x]))
{
continue;
}
for (int i = FrameworkCore.hulkManager.Hulks.Count - 1; i >= 0; i--)
{
if (!Helpers.IsHulk(FrameworkCore.hulkManager.Hulks[i]))
{
continue;
}
if (x == i)
{
continue;
}
if (Vector3.Distance(FrameworkCore.hulkManager.Hulks[x].Position, FrameworkCore.hulkManager.Hulks[i].Position) < 25)
{
FrameworkCore.hulkManager.Hulks.RemoveAt(i);
break;
}
}
}
for (int x = FrameworkCore.hulkManager.Hulks.Count - 1; x >= 0; x--)
{
if (!Helpers.IsHulk(FrameworkCore.hulkManager.Hulks[x]))
{
continue;
}
FrameworkCore.hulkManager.hulks[x].isStatic = true;
FrameworkCore.playbackSystem.AddItem(FrameworkCore.hulkManager.Hulks[x],
objectType.hulk, Color.White);
}
}