Beispiel #1
0
        private static void RemoveLight(OCMap map, List <Vector3i> list)
        {
            OCLightMap lightmap = map.GetLightmap();

            foreach (Vector3i pos in list)
            {
                lightmap.SetLight(MAX_LIGHT, pos);
            }

            List <Vector3i> lightPoints = new List <Vector3i>();

            for (int i = 0; i < list.Count; i++)
            {
                Vector3i pos = list[i];
                if (pos.y < 0)
                {
                    continue;
                }

                int light = lightmap.GetLight(pos) - STEP_LIGHT;

                lightmap.SetLight(MIN_LIGHT, pos);
                if (light <= MIN_LIGHT)
                {
                    continue;
                }

                foreach (Vector3i dir in Vector3i.directions)
                {
                    Vector3i    nextPos = pos + dir;
                    OCBlockData block   = map.GetBlock(nextPos);

                    if (block.IsAlpha())
                    {
                        if (lightmap.GetLight(nextPos) <= light)
                        {
                            list.Add(nextPos);
                        }
                        else
                        {
                            lightPoints.Add(nextPos);
                        }
                    }
                    if (block.GetLight() > MIN_LIGHT)
                    {
                        lightPoints.Add(nextPos);
                    }

                    if (!block.IsEmpty())
                    {
                        OCLightComputerUtils.SetLightDirty(map, nextPos);
                    }
                }
            }


            Scatter(map, lightPoints);
        }
Beispiel #2
0
        private static void Scatter(OCMap map, List <Vector3i> list)          // рассеивание
        {
            OCLightMap lightmap = map.GetLightmap();

            foreach (Vector3i pos in list)
            {
                byte light = map.GetBlock(pos).GetLight();
                if (light > MIN_LIGHT)
                {
                    lightmap.SetMaxLight(light, pos);
                }
            }

            for (int i = 0; i < list.Count; i++)
            {
                Vector3i pos = list[i];
                if (pos.y < 0)
                {
                    continue;
                }

                OCBlockData block = map.GetBlock(pos);
                int         light = lightmap.GetLight(pos) - OCLightComputerUtils.GetLightStep(block);
                if (light <= MIN_LIGHT)
                {
                    continue;
                }

                foreach (Vector3i dir in Vector3i.directions)
                {
                    Vector3i nextPos = pos + dir;
                    block = map.GetBlock(nextPos);
                    if (block.IsAlpha() && lightmap.SetMaxLight((byte)light, nextPos))
                    {
                        list.Add(nextPos);
                    }
                    if (!block.IsEmpty())
                    {
                        OCLightComputerUtils.SetLightDirty(map, nextPos);
                    }
                }
            }
        }