protected override void OnRenderFrame(FrameEventArgs e)
{
GL.Clear(ClearBufferMask.ColorBufferBit);
shapeRenderer.Begin();
//Create matrix transforms based on the body's rotation and position
Vector2 ballPosition = ball.Position * unitToPixel;
shapeRenderer.SetTransform(
Matrix4.CreateRotationZ(ball.Rotation) *
Matrix4.CreateTranslation(ballPosition.X, ballPosition.Y, 0f));
shapeRenderer.DrawShape(rocketShape, Color4.Black);
shapeRenderer.ClearTransform();
shapeRenderer.DrawRect(new Vector2(0f, 425f), new Vector2(800f, 25f), Color4.Red);
foreach (Body box in boxes)
{
Vector2 boxPos = (box.Position * unitToPixel) - new Vector2(25f);
shapeRenderer.SetTransform(
Matrix4.CreateTranslation(-boxPos.X - 25f, -boxPos.Y - 25f, 0f) *
Matrix4.CreateRotationZ(box.Rotation) *
Matrix4.CreateTranslation(boxPos.X + 25f, boxPos.Y + 25f, 0f));
shapeRenderer.DrawRect(boxPos, new Vector2(50f), Color4.Brown);
}
shapeRenderer.End();
SwapBuffers();
}
public override void Draw(ShapeRenderer renderer)
{
Vector2 position = ConvertUnits.ToDisplayUnits(physicsBody.Position);
renderer.SetTransform(
Matrix4.CreateRotationZ(PhysicsBody.Rotation) *
Matrix4.CreateTranslation(position.X, position.Y, 0f));
renderer.DrawShape(shape.VertexData, ColorUtils.Blend(Color4.Red, Color4.Green, currentHealth / 100f));
renderer.ClearTransform();
}