public void Draw(ShapeRenderer renderer)
{
renderer.SetTransform(Matrix4.Identity);
//Draw water
for (int i = 0; i < WaterBodies.Count; i++)
{
renderer.FillShape(WaterBodies[i].VertexData, new Color4(0, 174, 239, 60));
renderer.DrawShape(WaterBodies[i].VertexData, new Color4(0, 174, 239, 255));
}
//Draw map entities
for (int i = 0; i < entities.Count; i++)
{
entities[i].Draw(renderer);
}
//TODO: Consider rendering static geometry to a texture for performant rendering
//Or put all of the static geometry into one VBO and render it in one shot, rather than
//depend on the shape renderer
//Draw static geometry
for (int i = 0; i < StaticGeometry.Count; i++)
{
renderer.FillShape(StaticGeometry[i].VertexData, Color4.Black);
renderer.DrawShape(StaticGeometry[i].VertexData, Color4.LimeGreen);
}
//Simulate world
World.Step(0.01f);
}
protected override void OnRenderFrame(FrameEventArgs e)
{
GL.Clear(ClearBufferMask.ColorBufferBit);
shapeRenderer.Begin();
//Create matrix transforms based on the body's rotation and position
Vector2 body01Position = (body01.Position * unitToPixel) - new Vector2(25f, 25f);
shapeRenderer.SetTransform(
Matrix4.CreateRotationZ(body01.Rotation) *
Matrix4.CreateTranslation(body01Position.X + 25f, body01Position.Y + 25f, 0f));
shapeRenderer.FillShape(body01Shape, Color4.Red);
shapeRenderer.DrawShape(body01Shape, Color4.Black);
Vector2 body02Position = (body02.Position * unitToPixel) - new Vector2(400f, 25f);
shapeRenderer.SetTransform(
Matrix4.CreateRotationZ(body02.Rotation) *
Matrix4.CreateTranslation(body02Position.X + 400f, body02Position.Y + 25f, 0f));
shapeRenderer.FillShape(body02Shape, Color4.Blue);
shapeRenderer.DrawShape(body02Shape, Color4.Black);
shapeRenderer.End();
SwapBuffers();
}