public SpaceShip(CollisionDetection cd, Vector3 position)
{
_boundingCube = cd.BoudingCube;
_oldKeyState = Keyboard.GetState();
_model = cd.Content.Load <Model>("Models\\ShipModel");
_hullModel = cd.Content.Load <Model>("Models\\ShipHull");
_modelTransforms = new Matrix[_model.Bones.Count];
_hullTransforms = new Matrix[_hullModel.Bones.Count];
_position = position;
_direction = //Vector3.Zero;
new Vector3(
((float)cd.Random.NextDouble() - 0.5f) * Speed,
((float)cd.Random.NextDouble() - 0.5f) * Speed,
((float)cd.Random.NextDouble() - 0.5f) * Speed);
//initial rotation
_rotation = new Rotation(cd.Random);
#region creating bounding ball
{
var meshPart = _model.Meshes[0].MeshParts[0];
var vpnt = new VertexPositionNormalTexture[meshPart.VertexBuffer.VertexCount];
meshPart.VertexBuffer.GetData <VertexPositionNormalTexture>(vpnt);
var vertices = new Vector3[vpnt.Length];
for (int i = 0; i < vpnt.Length; i++)
{
vertices[i] = Vector3.Transform(vpnt[i].Position, Scale);
}
CollisionSphere = new BoundingBall(cd, vertices, this);
}
#endregion
#region make hullobject for GJK
//loop through each mesh of hull
ShipHulls = new List <Hull>();
foreach (var hullmesh in _hullModel.Meshes)
{
List <Vector3> hull_vertices = new List <Vector3>();
//now get the vertices and make a hull object and add it to shiphull list
foreach (var mparts in hullmesh.MeshParts)
{
int vertexStride = mparts.VertexBuffer.VertexDeclaration.VertexStride;
var vpnt_hull = new VertexPositionNormalTexture[mparts.NumVertices];
mparts.VertexBuffer.GetData <VertexPositionNormalTexture>(vpnt_hull);
for (int k = 0; k < mparts.NumVertices; k++)
{
hull_vertices.Add(vpnt_hull[k].Position);
}
}
//how that i have all the vertices in a hull
//let me add that to ship hull with index number
ShipHulls.Add(new Hull(hull_vertices, Size, hullmesh.ParentBone.Index, _rotation));
}
#endregion
#region rearrange hulls
Shuffle(ShipHulls);
#endregion
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
_spriteBatch = new SpriteBatch(GraphicsDevice);
_random = new Random();
// Camera
_camera = new Camera();
// Outer bouding cube
_boundinghCube = new BoundingCube(this, OuterBoundarySize);
// Spaceships
_spaceShips = new SpaceShip[NumberOfShips];
float shipSpacing = 0;
for (int i = 0; i < NumberOfShips; i++)
{
Vector3 position = new Vector3(
(i & 1) != 0 ? shipSpacing : -shipSpacing,
(i & 2) != 0 ? shipSpacing : -shipSpacing,
(i & 4) != 0 ? shipSpacing : -shipSpacing);
_spaceShips[i] = new SpaceShip(this, position);
if (i % 8 == 0)
{
shipSpacing += ShipSpacing;
}
}
_octTree = new Octree(GraphicsDevice, OuterBoundarySize, _spaceShips);
// Text that displays FPS on upper left coner
_fpsFont = Content.Load <SpriteFont>("Models\\Font");
base.LoadContent();
}