Example #1
0
        public static void DrawAllSlots(int uModelLocation, int shaderID, List <Marble> marbles, bool highlightMarbles, Camera camera, float defaultSpecularPower)
        {
            List <int> emptySlots = new List <int>();

            for (int i = 0; i < STARTING_COUNT; i++)
            {
                emptySlots.Add(i);
            }

            foreach (Marble m in marbles)
            {
                m.Draw(uModelLocation, shaderID, highlightMarbles, camera, defaultSpecularPower);
                if (m.Alive)
                {
                    emptySlots.Remove(m.PositionSlot);
                }
            }
            var transparentObjects = new List <TransparentObject>();

            foreach (int i in emptySlots)
            {
                transparentObjects.Add(new TransparentObject(TransparentObjectType.EmptySlot, i));
            }


            Game.SetLightingEnabled(shaderID, true);
            Vector3 oldAmbient = MaterialProperties.CurrentAmbient;
            Vector3 oldDiffuse = MaterialProperties.CurrentDiffuse;

            //MaterialProperties.SetAmbient(shaderID, new Vector3(1.375f));
            //MaterialProperties.SetDiffuse(shaderID, Vector3.Zero);
            MaterialProperties.Set(shaderID, new Vector3(1f), Vector3.Zero, Vector3.Zero, 1f);
            //Game.SetDrawColour(shaderID, new Color4(1f, 1f, 1f, 0.3f));

            foreach (Marble m in marbles)
            {
                if ((m.Alive || m.AnimateFromSlot >= 0) && CelestialBodies[m.Type].RingTexture != null)
                {
                    transparentObjects.Add(new TransparentObject(TransparentObjectType.Ring, m.PositionSlot, m));
                }
            }

            if (transparentObjects.Any())
            {
                transparentObjects = transparentObjects.OrderByDescending(o =>
                {
                    Vector3 position;
                    switch (o.Type)
                    {
                    case TransparentObjectType.EmptySlot: position = Position(o.Slot); break;

                    case TransparentObjectType.Ring: position = o.MarbleObject.Position(); break;

                    default: throw new Exception();
                    }
                    return(Utils.Distance(camera.Position, position));
                }).ToList();
                foreach (TransparentObject o in transparentObjects)
                {
                    switch (o.Type)
                    {
                    case TransparentObjectType.EmptySlot:
                        GL.Enable(EnableCap.CullFace);
                        Game.SetLightingEnabled(shaderID, false);
                        Game.SetTexturesEnabled(shaderID, false);
                        Color4 colour;
                        if (SlotIsValid(o.Slot, marbles))
                        {
                            if (HighlightedSlot == o.Slot)
                            {
                                colour = new Color4(1f, 0.75f, 0f, 0.75f);     // Yellow/orange
                            }
                            else
                            {
                                colour = new Color4(1f, 0f, 0f, 0.625f);     // Red
                            }
                        }
                        else
                        {
                            colour = new Color4(1f, 1f, 1f, 0.375f);     // Light grey
                        }
                        Game.SetDrawColour(shaderID, colour);

                        Vector3 position = Position(o.Slot);
                        if (Utils.Distance(camera.Position, position) > 0.375f + CLIPPING_DISTANCE)
                        {
                            DrawStatic(uModelLocation, shaderID, o.Slot, Matrix4.CreateScale(0.375f) * Matrix4.CreateTranslation(position), true, highlightMarbles);
                        }
                        break;

                    case TransparentObjectType.Ring:
                        GL.Disable(EnableCap.CullFace);
                        Game.SetDrawColour(shaderID, Color4.White);
                        Game.SetLightingEnabled(shaderID, true);
                        Game.SetTexturesEnabled(shaderID, true);
                        o.MarbleObject.DrawRing(uModelLocation, shaderID);
                        break;

                    default: throw new Exception();
                    }
                }
                Game.SetDrawColour(shaderID, Color4.White);
                Game.SetLightingEnabled(shaderID, true);
                Game.SetTexturesEnabled(shaderID, true);
                GL.Enable(EnableCap.CullFace);
            }

            //Game.SetDrawColour(shaderID, Color4.White);
            MaterialProperties.SetAmbient(shaderID, oldAmbient);
            MaterialProperties.SetDiffuse(shaderID, oldDiffuse);
            //Model.Bind(shaderID);
        }