public override void Draw(Camera camera)
{
if (Alive)
{
// Draw the ship
Matrix rotation = Matrix.CreateRotationZ(Rotation);
Matrix translation = Matrix.CreateTranslation(Position);
if (LineBatch == null || PointBatch == null)
{
LineBatch = Scene.LineBatch;
PointBatch = Scene.PointBatch;
}
else
{
LineBatch.Begin(rotation * translation, camera);
for (int v = 0; v < vertices.Count; v++)
{
LineBatch.Draw(vertices[v], vertices[(v + 1) % vertices.Count], lineWidth, color);
}
LineBatch.End();
PointBatch.Begin(translation, camera);
PointBatch.Draw(Vector3.Zero, lightRadius, lightColor);
PointBatch.End();
}
}
}
public virtual void Draw(Camera camera)
{
lock (Children)
{
foreach (GameObject gameObject in Children)
{
gameObject.Draw(camera);
}
}
}
public override void Draw(Camera camera)
{
// Draw the starfield
PointBatch.Begin(Matrix.Identity, camera);
for (int s = 0; s < starCount; s++)
{
PointBatch.Draw(points[s], starRadius, new Color(brightnesses[s], brightnesses[s], brightnesses[s]));
}
PointBatch.End();
}
public override void Draw(Camera camera)
{
if (LineBatch == null || PointBatch == null)
{
LineBatch = Scene.LineBatch;
PointBatch = Scene.PointBatch;
}
LineBatch.Begin(Matrix.Identity, camera);
LineBatch.Draw(Position, Position - Velocity / Velocity.Length() * length, width, color);
LineBatch.End();
PointBatch.Begin(Matrix.Identity, camera);
PointBatch.Draw(Position, radius, lightColor);
PointBatch.End();
}
// Prepares lines to be drawn
public void Begin(Matrix world, Camera camera)
{
if (hasBegun)
throw new InvalidOperationException("End must be called before Begin can be called again.");
effect.World = world;
effect.View = camera.View;
effect.Projection = camera.Projection;
// Begin the effect
effect.CurrentTechnique.Passes[0].Apply();
// It's now ok to call Draw and Flush
hasBegun = true;
}
