public static void AddObject(NObject obj)
{
if (objectIndex < objects.Length)
{
objects[objectIndex++] = obj;
}
}
public static void Initialize(int objectNumber, int h, int w)
{
objects = new NObject[objectNumber];
for (int i = 0; i < objectNumber; i++)
{
AddObject(NObject.GenerateRandomObject(h, w));
}
}
protected override void GMLoadContent()
{
_spriteBatch = new SpriteBatch(GraphicsDevice);
// TODO: use this.Content to load your game content here
for (int i = 0; i < Physics.objectIndex; i++)
{
NObject obj = Physics.objects[i];
obj.LoadTexture(Content.Load <Texture2D>("circle"));
}
}
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.Gray);
// TODO: Add your drawing code here
_spriteBatch.Begin();
for (int i = 0; i < Physics.objectIndex; i++)
{
NObject obj = Physics.objects[i];
System.Numerics.Vector2 objPos = obj.getDrawVector();
_spriteBatch.Draw(obj.Texture, new Vector2(objPos.X, objPos.Y) + window_Offset, null, obj.Color, 0, Vector2.Zero, obj.Size, SpriteEffects.None, 0);
}
_spriteBatch.End();
}
public void CalculateVelocities()
{
while (Physics.globalRunning)
{
for (int i = offset; i < Physics.objectIndex; i += steps)
{
for (int j = 0; j < Physics.objectIndex; j++)
{
NObject obj1 = Physics.objects[i];
NObject obj2 = Physics.objects[j];
if (obj1 == obj2)
{
continue;
}
double dirx = obj2.posx - obj1.posx;
double diry = obj2.posy - obj1.posy;
double dirLength = Math.Sqrt(dirx * dirx + diry * diry);
dirx /= dirLength;
diry /= dirLength;
double forceTwo = (Physics.gravity * obj1.Mass * obj2.Mass) / (dirLength * dirLength);
double forx = dirx * forceTwo;
double fory = diry * forceTwo;
if (Double.IsNaN(forx))
{
forx = 0;
}
if (Double.IsNaN(fory))
{
fory = 0;
}
lock (obj1)
{
obj1.velx += (deltaTime * forx) / obj1.Mass;
obj1.vely += (deltaTime * fory) / obj1.Mass;
obj1.temp_posx += deltaTime * obj1.velx;
obj1.temp_posy += deltaTime * obj1.vely;
}
}
}
WaitHandle.SignalAndWait(wStatus, nStatus);
}
}
