Example #1
0
        /// <summary>
        /// generates height for a given terrain cell
        /// </summary>
        /// <param name="terrain"></param>
        /// <param name="args"></param>
        private static void heightBuilder(Terrain terrain, params object[] args)
        {
            int   x  = (int)args[0];
            int   y  = (int)args[1];
            int   dx = (int)args[2];
            int   dy = (int)args[3];
            float z  = (float)args[4];

            w_ProgressMessage = (int)((float)((float)(x * dx + y) / (float)(dx * dx + dy)) * 100f) + "%";

            //set height
            float height = (float)w_Perlin.GetValue((double)((double)x / dx), (double)((double)y / dy), (double)z);

            terrain.Height = height > 1f ? 1f : height;

            //set base to land
            terrain.TerrainType = TerrainType_Old.BASE_LAND;
            terrain.Moisture    = MOISTURE_LAND;

            if (terrain.Height <= HEIGHT_OCEAN)
            {
                terrain.TerrainType = TerrainType_Old.BASE_OCEAN;
                terrain.Moisture    = MOISTURE_OCEAN;
            }
            if (terrain.Height >= HEIGHT_MOUNTAIN)
            {
                terrain.TerrainType = TerrainType_Old.BASE_MOUNTAIN;
                terrain.Moisture    = MOISTURE_MOUNTAIN;
            }
        }
Example #2
0
    bool SpawnTree(Block _block, int _sparsity)
    {
        int xBlockOffset = _block.Row + XOffset * Length
        , zBlockOffset   = _block.Col + ZOffset * Length;

        var maxNoise = double.MinValue;

        for (int x = xBlockOffset - _sparsity; x <= xBlockOffset; ++x)
        {
            for (int z = zBlockOffset - _sparsity; z <= zBlockOffset; ++z)
            {
                var currentNoise = elevationNoiseGen.GetValue(x + XOffset * Length, 0.1, z + ZOffset * Length);
                if (maxNoise < currentNoise)
                {
                    maxNoise = currentNoise;
                }
            }
        }
        if (maxNoise == elevationNoiseGen.GetValue(xBlockOffset + XOffset * Length, 0.1, zBlockOffset + ZOffset * Length))
        {
            var treeObj = Instantiate(ChunkLoader.Instance.prefabTree);
            treeObj.transform.position = _block.transform.position
                                         + Vector3.up * (_block.transform.localScale[1] / 2 + transform.localScale[1] / 2);
            treeObj.transform.SetParent(transform);
            _block.NonTraversable = true;
            return(true);
        }
        return(false);
    }
    // Libnoise Perlin
    void GenerateMeshL()
    {
        mesh              = gameObject.GetComponent <MeshFilter>().mesh;
        renderer          = gameObject.GetComponent <MeshRenderer>();
        renderer.material = new Material(Shader.Find("DAB/Vertex Detail Specular"));

        Vector3[] verts = mesh.vertices;

        perlin = new Perlin();

        perlin.Seed = (int)System.DateTime.Now.Ticks;

        perlin.Lacunarity  = selectedClimate.maxLacunarity;
        perlin.Persistence = selectedClimate.maxPersistance;
        perlin.OctaveCount = selectedClimate.maxOctaves;
        perlin.Frequency   = selectedClimate.maxFrequency;

        for (int i = 0; i < verts.Length; i++)
        {
            verts[i].x += (float)perlin.GetValue(verts[i]) * 0.2f;        //(Perlin.Fbm(verts[i], 2) * 0.6f);
            verts[i].y += (float)perlin.GetValue(verts[i]) * 0.2f;        //(Perlin.Fbm(verts[i], 2) * 0.6f);
            verts[i].z += (float)perlin.GetValue(verts[i]) * 0.2f;        //(Perlin.Fbm(verts[i], 2) * 0.6f);
        }
        mesh.vertices = verts;
        mesh.RecalculateBounds();

        gameObject.AddComponent <MeshCollider>();
    }
        // Generate a generally boring metallic-like texture (ships and stations use this)
        public static SS_Texture GenerateBaseTexture(int seed, int textureWidth, int textureHeight, int detail)
        {
            SS_Texture tmpTexture = new SS_Texture(textureWidth, textureHeight, Color.clear);

            Perlin noise = new Perlin(0.005, 2, 0.5, 6, seed, QualityMode.Low);

            int offsetX = tmpTexture.Width / detail;
            int offsetY = tmpTexture.Height / detail;

            for (int y = 0; y < tmpTexture.Height; y += offsetY)
            {
                for (int x = 0; x < tmpTexture.Width; x += offsetX)
                {
                    float n1 = (float)noise.GetValue(x, y, 0);
                    n1 = (n1 + 3.0f) * 0.25f;
                    n1 = Mathf.Clamp(n1, 0.5f, 1f);

                    float n2 = (float)noise.GetValue(x, y, 0);
                    n2 = (n2 + 3.0f) * 0.25f;
                    n2 = Mathf.Clamp(n2, 0.95f, 1f);

                    Color c = new Color(n1, n1, n1, 1f);

                    SS_Drawing.RectangleFill(tmpTexture, x, y, offsetX, offsetY, c, c);

                    Color current = tmpTexture.GetPixel(x, y);
                    Color c3      = new Color(current.r * n2, current.g * n2, current.b * n2);
                    SS_Drawing.Line(tmpTexture, x, y, x, y + detail, c3);
                    SS_Drawing.Line(tmpTexture, x, y, x + detail, y, c3);
                }
            }

            return(tmpTexture);
        }
Example #5
0
    // Use this for initialization
    void Start()
    {
        Debug.Log("Tutorial conversion for http://libnoise.sourceforge.net/tutorials/tutorial2.html");
        var perlin = new Perlin();

        Debug.Log(string.Format("First value: {0}", perlin.GetValue(_firstValue)));
        Debug.Log(string.Format("First value, displaced: {0}", perlin.GetValue(_firstValue + _displacement)));
        Debug.Log(string.Format("Second value: {0}", perlin.GetValue(_secondValue)));
    }
Example #6
0
    public Biome GetBiomeByCoordinates(Vector2 coordinates)
    {
        // Using coordinates, determine region / continent, then determine biome based on the continent and position
        float scale = 0.17777f;
        float x     = coordinates.x * scale;
        float z     = coordinates.y * scale;

        x += (float)Perlin.GetValue(x, 0, z);
        z += (float)Perlin.GetValue(x, 0, z);

        Vector2 newCoordinates = new Vector2(x / scale, z / scale);
        Region  region         = GetRegionByCoordinates(newCoordinates);

        return(region.GetBiomeByCoordinates(newCoordinates));
    }
Example #7
0
        public static NoiseWaves GetNoiseWaves(float ax, float ay, float az)
        {
            double px = ax / 256d;
            double py = ay / 256d;
            double pz = az / 256d;

            double sx = ax / 160d;
            double sy = ay / 160d;
            double sz = az / 160d;

            double primaryWave   = p.GetValue(px, py, pz);
            double secondaryWave = p.GetValue(sz, sy, sx);

            return(new NoiseWaves(primaryWave, secondaryWave));
        }
        public override Double GetValue(double x, double y, double z)
        {
            float signal;
            int   curOctave;

            x *= _frequency;
            y *= _frequency;
            z *= _frequency;

            // Initialize value : get first octave of function; later octaves are weighted
            float value  = Convert.ToSingle(_noise.GetValue(x, y, z)) + _offset;
            float weight = _gain * value;

            x *= _lacunarity;
            y *= _lacunarity;
            z *= _lacunarity;

            // inner loop of spectral construction, where the fractal is built
            for (curOctave = 1; weight > 0.001 && curOctave < _octaveCount; curOctave++)
            {
                // prevent divergence
                if (weight > 1.0)
                {
                    weight = 1.0f;
                }
                signal  = (_offset + Convert.ToSingle(_noise.GetValue(x, y, z)));
                signal *= weight;
                value  += signal;
                weight *= _gain * signal;

                // Go to the next octave.
                x *= _lacunarity;
                y *= _lacunarity;
                z *= _lacunarity;
            }

            //take care of remainder in _octaveCount
            float remainder = _octaveCount - (int)_octaveCount;

            if (remainder > 0.0f)
            {
                signal  = Convert.ToSingle(_noise.GetValue(x, y, z));
                signal *= remainder;
                value  += signal;
            }

            return(value);
        }
Example #9
0
    public void PerlinPopulate(Perlin perlin, double frequency, double lacunarity, double persistence, int octave, float amplitude, float scale, float stepHeight)
    {
        //Random.InitState(seed);
        //perlin.Seed = seed;
        perlin.Frequency   = frequency;
        perlin.Lacunarity  = lacunarity;
        perlin.Persistence = persistence;
        perlin.OctaveCount = octave;
        int typeShift = Random.Range(0, 21);

        foreach (HexTile ht in tiles)
        {
            //Get next height
            double perlinVal = perlin.GetValue(ht.hexagon.center.x * scale, ht.hexagon.center.y * scale, ht.hexagon.center.z * scale);
            double v1        = perlinVal * amplitude;//*i;
            int    h         = (int)v1;
            //Debug.Log(v1);
            ht.hexagon.scale += h / (1 + (stepHeight / 2f)); //1.5f;
            if (ht.generation == zeroState)                  //keep glyphs
            {
                int v = Mathf.Abs((int)ht.type + h + typeShift);
                int t = (v % 12) + 1; //using 12 types
                ht.type = (TileType)t;
            }
            float gP = Random.Range(0f, 1.0f);
            if (glyphProb > gP)
            {
                byte[] newID = new byte[32];
                for (int b = 0; b < 32; b++)
                {
                    newID[b] = (byte)Random.Range(0, 256);
                }
                //Create new rune on world (locked in)
                Rune newRune = new Rune(newID);
                ht.generation   = newRune.tile.uvy;
                ht.placeObject  = false;
                newRune.hexTile = ht.index;
                runes.Add(newRune);
            }

            float r = Random.Range(0, 1.0f);
            if (r < 0.24f && ht.generation == zeroState)// populationProb)// && ht.generation == zeroState)
            {
                //populate, unless too many neighbors are populated
                int neighborPopulation = 0;
                foreach (int htn in ht.neighbors)
                {
                    if (tiles[htn].placeObject)
                    {
                        neighborPopulation++;
                    }
                }
                if (neighborPopulation < 1)
                {
                    ht.placeObject = true;
                    //ht.passable = false;
                }
            }
        }
    }
 public override void Generate(Map map)
 {
     if (Find.World.HasCaves(map.Tile))
     {
         Perlin          perlin  = new Perlin(0.079999998211860657, 2.0, 0.5, 6, Rand.Int, QualityMode.Medium);
         Perlin          perlin2 = new Perlin(0.15999999642372131, 2.0, 0.5, 6, Rand.Int, QualityMode.Medium);
         MapGenFloatGrid caves   = MapGenerator.Caves;
         foreach (IntVec3 allCell in map.AllCells)
         {
             IntVec3 current = allCell;
             if (!(caves[current] <= 0.0))
             {
                 TerrainDef terrain = current.GetTerrain(map);
                 if (terrain != TerrainDefOf.WaterMovingShallow && terrain != TerrainDefOf.WaterMovingDeep)
                 {
                     float num  = (float)perlin.GetValue((double)current.x, 0.0, (double)current.z);
                     float num2 = (float)perlin2.GetValue((double)current.x, 0.0, (double)current.z);
                     if (num > 0.93000000715255737)
                     {
                         map.terrainGrid.SetTerrain(current, TerrainDefOf.WaterShallow);
                     }
                     else if (num2 > 0.550000011920929)
                     {
                         map.terrainGrid.SetTerrain(current, TerrainDefOf.Gravel);
                     }
                 }
             }
         }
     }
 }
Example #11
0
 public override void Generate(Map map, GenStepParams parms)
 {
     if (Find.World.HasCaves(map.Tile))
     {
         Perlin          perlin  = new Perlin(0.079999998211860657, 2.0, 0.5, 6, Rand.Int, QualityMode.Medium);
         Perlin          perlin2 = new Perlin(0.15999999642372131, 2.0, 0.5, 6, Rand.Int, QualityMode.Medium);
         MapGenFloatGrid caves   = MapGenerator.Caves;
         foreach (IntVec3 allCell in map.AllCells)
         {
             if (!(caves[allCell] <= 0f) && !allCell.GetTerrain(map).IsRiver)
             {
                 float num  = (float)perlin.GetValue(allCell.x, 0.0, allCell.z);
                 float num2 = (float)perlin2.GetValue(allCell.x, 0.0, allCell.z);
                 if (num > 0.93f)
                 {
                     map.terrainGrid.SetTerrain(allCell, TerrainDefOf.WaterShallow);
                 }
                 else if (num2 > 0.55f)
                 {
                     map.terrainGrid.SetTerrain(allCell, TerrainDefOf.Gravel);
                 }
             }
         }
     }
 }
Example #12
0
        public static void GenerateChunk(object o)
        {
            Chunk tempChunk = (Chunk)o;

            tempChunk.Editing = true;
            for (int x = (int)tempChunk.Position.X; x < (int)tempChunk.Position.X + tempChunk.Size; x++)
            {
                for (int z = (int)tempChunk.Position.Z; z < (int)tempChunk.Position.Z + tempChunk.Size; z++)
                {
                    byte   baseHeight = 64;
                    byte   variance   = 5;
                    double height     = (_perlin.GetValue(x, 0, z) + 0.25) * variance + baseHeight;

                    for (int y = (int)tempChunk.Position.Y; y < (int)tempChunk.Position.Y + tempChunk.Size; y++)
                    {
                        if (y < height - 3)
                        {
                            tempChunk.SetVoxel(x, y, z, 1);
                        }
                        else if (y < height - 1)
                        {
                            tempChunk.SetVoxel(x, y, z, 2);
                        }
                        else if (y < height)
                        {
                            tempChunk.SetVoxel(x, y, z, 3);
                        }
                    }
                }
            }
            tempChunk.Editing = false;
        }
Example #13
0
        // Token: 0x0600137F RID: 4991 RVA: 0x000955F0 File Offset: 0x000939F0
        private static void PeturbVerticesRandomly(float str)
        {
            float dmod = 1f;

            Rand.PushState();
            Perlin perlin = new Perlin(0.0070000002160668373, 2.0, 0.5, 6, Rand.Range(0, int.MaxValue), QualityMode.High);

            Rand.PopState();
            List <Vector2> list = AdeptusLightningBoltMeshMaker.verts2D.ListFullCopy <Vector2>();

            AdeptusLightningBoltMeshMaker.verts2D.Clear();
            int threshold = (list.Count / 4) * 3;

            for (int i = 0; i < list.Count; i++)
            {
                float d = str * (float)perlin.GetValue((double)i, 0.0, 0.0);
                if (i > threshold)
                {
                    dmod = 1 - (1 * ((float)(i - threshold) / (list.Count - threshold)));
                    //    Log.Message(string.Format("dmod now: {0}", dmod));
                }
                d = d * dmod;
                //    Log.Message(string.Format("d: {0}", d));
                Vector2 item = list[i] + d * Vector2.right;
                AdeptusLightningBoltMeshMaker.verts2D.Add(item);
            }
        }
Example #14
0
        float CellHealthFromNoise(int x, int y)
        {
            float distanceWeight = Vector2.DistanceSquared(new Vector2(x, y), new Vector2(Width / 2, Height / 2) + offset) / 100;

            // Console.WriteLine($"{x}:{y} -> {distanceWeight}");
            return((float)((noise.GetValue(x, y, 0) + 1) * 50) + distanceWeight);
        }
Example #15
0
    void Start()
    {
        Perlin noise    = new Perlin(1.0f, 0.2f, 0.2f, 8, seed, QualityMode.High);
        float  scalePos = 20;

        for (int x = 0; x <= lenght; x++)
        {
            for (int y = 0; y < lenght; y++)
            {
                for (int z = 0; z <= width; z++)
                {
                    float  noiseX     = Mathf.Abs(x) / scalePos;
                    float  noiseY     = Mathf.Abs(y) / scalePos;
                    float  noiseZ     = Mathf.Abs(z) / scalePos;
                    double noiseValue = noise.GetValue(noiseX, noiseY, noiseZ);

                    noiseValue += (200.0f - y) / 18;
                    noiseValue /= y / 19.0f;
                    print(noiseValue);

                    if (noiseValue > 0.5f)
                    {
                        Vector3 pos = new Vector3(x, y, z);
                        Instantiate(block, pos, Quaternion.identity);
                    }
                }
            }
        }
    }
Example #16
0
    public void CreateHeightMap()
    {
        // Set up noise
        rigged = new RiggedMultifractal(frequency, lacunarity, octaves, seed, quality);
        perlin = new Perlin(frequency, lacunarity, persistence, octaves, seed, quality);
        billow = new Billow(frequency, lacunarity, persistence, octaves, seed, quality);

        //ModuleBase moduleBase = perlin;

        // Apply noise to the meshes
        foreach (Transform child in transform)
        {
            MeshFilter meshFilter = child.GetComponent <MeshFilter> ();
            Vector3[]  vertices   = meshFilter.sharedMesh.vertices;
            Vector3[]  normals    = meshFilter.sharedMesh.normals;

            Color[] colorMap = new Color[vertices.Length];

            for (int i = 0; i < vertices.Length; i++)
            {
                float magnitude = (float )perlin.GetValue(vertices[i].x / scale, vertices[i].y / scale, vertices[i].z / scale);
                //float magnitude = (float )rigged.GetValue(vertices[i].x / scale, vertices[i].y / scale, vertices[i].z / scale);
                vertices [i] = Vector3.MoveTowards(vertices [i], (vertices [i] + normals [i]), magnitude * heightMultiplier);
                colorMap [i] = gradient.Evaluate((magnitude + 1) * 0.5f);
            }

            meshFilter.sharedMesh.vertices = vertices;
            meshFilter.sharedMesh.colors   = colorMap;
            meshFilter.sharedMesh.RecalculateNormals();
        }
    }
Example #17
0
        void Texturize(SS_Texture texture, Color targetColor, Color tint, bool highlights, bool shading)
        {
            Perlin perlin = new Perlin(0.025, 2, 0.5, 8, Seed, QualityMode.Low);

            SS_Texture BaseTexture = SS_StellarSprite.GenerateBaseTexture(Seed, texture.Width, texture.Height, 8 * (random.Range(1, 2)));

            for (int y = texture.Height / 2; y < texture.Height; y++)
            {
                for (int x = texture.Width / 2; x < texture.Width; x++)
                {
                    if (texture.GetPixel(x, y) == targetColor)
                    {
                        Color hullShade = BaseTexture.GetPixel(x, y);

                        // Pixel shade
                        float pixelNoise = (float)perlin.GetValue(x, y, 0);
                        pixelNoise = (pixelNoise + 3.0f) * 0.25f; // 0.5 to 1.0
                        pixelNoise = Mathf.Clamp(pixelNoise, 0.5f, 1f);

                        hullShade *= tint * pixelNoise;

                        if (shading)
                        {
                            SS_StellarSprite.PixelLighting(texture, x, y, ref hullShade);
                        }

                        hullShade.a = 1.0f;
                        texture.SetPixel(x, y, hullShade);
                    }
                }
            }
        }
Example #18
0
    private void Shake()
    {
        if (isShake)
        {
            //perlin noise
            Perlin xNoise = new Perlin(XFrequency, XLacunarity, XPersistence, XOctaves, XSeed, QualityMode.Medium);
            Perlin yNoise = new Perlin(YFrequency, YLacunarity, YPersistence, YOctaves, YSeed, QualityMode.Medium);

            //Transform movement
            transform.position = originalPosition +
                                 Vector3.Scale(new Vector3((float)xNoise.GetValue(i, i, i), (float)yNoise.GetValue(i, i, i), 0),
                                               shakeRange);

            shakeRange = new Vector3(shakeRange.x * -1, shakeRange.y);

            //increment position along Perlin
            i++;

            //Increment timer
            timer += Time.deltaTime;
            if (timer >= ShakeTime)
            {
                isShake            = false;
                timer              = 0;
                i                  = 0;
                transform.position = originalPosition;
            }
        }
    }
        public override void Generate(Map map, GenStepParams parms)
        {
            if (!Find.World.HasCaves(map.Tile))
            {
                return;
            }
            Perlin          perlin  = new Perlin(0.079999998211860657, 2.0, 0.5, 6, Rand.Int, QualityMode.Medium);
            Perlin          perlin2 = new Perlin(0.15999999642372131, 2.0, 0.5, 6, Rand.Int, QualityMode.Medium);
            MapGenFloatGrid caves   = MapGenerator.Caves;

            foreach (IntVec3 current in map.AllCells)
            {
                if (caves[current] > 0f)
                {
                    TerrainDef terrain = current.GetTerrain(map);
                    if (!terrain.IsRiver)
                    {
                        float num  = (float)perlin.GetValue((double)current.x, 0.0, (double)current.z);
                        float num2 = (float)perlin2.GetValue((double)current.x, 0.0, (double)current.z);
                        if (num > 0.93f)
                        {
                            map.terrainGrid.SetTerrain(current, TerrainDefOf.WaterShallow);
                        }
                        else if (num2 > 0.55f)
                        {
                            map.terrainGrid.SetTerrain(current, TerrainDefOf.Gravel);
                        }
                    }
                }
            }
        }
Example #20
0
        /// <summary>
        /// From the VoxelSim project
        /// http://github.com/N3X15/VoxelSim
        /// </summary>
        /// <param name="X"></param>
        /// <param name="Z"></param>
        /// <param name="chunksize"></param>
        /// <returns></returns>
        public override double[,] Generate(IMapHandler mh, long X, long Z, out double minHeight, out double maxHeight)
        {
            Vector3i chunksize = mh.ChunkScale;
            int      x_o       = (int)(X * chunksize.X);
            int      z_o       = (int)(Z * chunksize.Z);
            int      YH        = (int)chunksize.Y - 2;

            double[,] hm = new double[chunksize.X, chunksize.Z];

            minHeight = (double)chunksize.Y;
            maxHeight = 0;

            for (int x = 0; x < chunksize.X; x++)
            {
                for (int z = 0; z < chunksize.Z; z++)
                {
                    double height = 1 - Utils.FixLibnoiseOutput(ContinentNoise.GetValue((double)(x + x_o) / 10d, (double)(z + z_o) / 10d, 0));
                    height *= 0.5;
                    height += 0.25;
                    height  = Utils.Clamp(height, 0.1, 1);
                    if (height < minHeight)
                    {
                        minHeight = height;
                    }
                    if (height > maxHeight)
                    {
                        maxHeight = height;
                    }

                    hm[x, z] = height;
                }
            }
            return(hm);
        }
    /*void SpherifyMesh (Mesh mesh)
     * {
     *      Vector3[] vertices = mesh.vertices;
     *
     *      for (var i = 0; i < vertices.Length; i++) {
     *              vertices [i] = vertices [i].normalized * radius;
     *      }
     *
     *      mesh.vertices = vertices;
     *      mesh.RecalculateNormals ();
     *      mesh.RecalculateBounds ();
     * }*/

    void ApplyPerlinNoise(GameObject planet)
    {
        Mesh mesh = planet.GetComponent <MeshFilter> ().mesh;

        Vector3[] vertices = mesh.vertices;
        Color[]   colors   = new Color[vertices.Length];

        Perlin noiseGenerator = new Perlin();

        for (var i = 0; i < vertices.Length; i++)
        {
            //float xAngle = Vector3.Angle (Vector3.right, vertices [i]) / noiseSmoothing;
            //float yAngle = Vector3.Angle (Vector3.up, vertices [i]) / noiseSmoothing;
            //float noise = Mathf.PerlinNoise (xAngle, yAngle) * noiseIntensity;
            //float noise = Mathf.PerlinNoise (vertices [i].x + vertices [i].y, vertices [i].z + vertices [i].y);

            Vector3 noiseVector = new Vector3(vertices [i].x + planet.transform.position.x, vertices [i].y + planet.transform.position.y, vertices [i].z + planet.transform.position.z) / noiseSmoothing;

            float noise = (float)noiseGenerator.GetValue(noiseVector.x, noiseVector.y, noiseVector.z);

            vertices [i] = vertices [i].normalized * (radius + noise);
            colors [i]   = noise < 0.3f * noiseIntensity ? Color.blue : Color.green;
        }

        mesh.vertices = vertices;
        mesh.colors   = colors;
        mesh.RecalculateNormals();
        mesh.RecalculateBounds();
    }
Example #22
0
    private Tile GenerateTile(int x, int z)
    {
        GameObject plane = (GameObject)Instantiate(planeprefab, new Vector3(x * planeSize, 0, z * planeSize), Quaternion.identity);

        plane.transform.localScale = new Vector3(planeSize * 0.1f, 1, planeSize * 0.1f);
        plane.transform.parent     = transform;

        Mesh mesh = plane.GetComponent <MeshFilter>().mesh;

        Vector3[] vertices = mesh.vertices;
        for (int v = 0; v < vertices.Length; v++)
        {
            Vector3 vertex_pos = plane.transform.position + vertices[v] * planeSize / 10;
            float   height     = (float)noise.GetValue(vertex_pos * detailScale);
            vertices[v].y = height * heightScale;
        }
        mesh.vertices = vertices;
        mesh.RecalculateBounds();
        mesh.RecalculateNormals();

        plane.AddComponent <MeshCollider>();
        Tile tile = new Tile();

        tile.gameObject = plane;
        tile.tileX      = x;
        tile.tileZ      = z;

        return(tile);
    }
Example #23
0
        private Vector3[] generateUpperVertices(int upperVertCount, float frequencyMultiplier)
        {
            //block count == (height - 1) / 3
            //vertex count per block == 5
            //index count per block == 9

            int heightCount = upperVertCount;            //height count should be (divisable by three) + 1

            Vector3[] height = new Vector3[heightCount]; //*2 + 1


            Perlin perlin = new Perlin();

            perlin.Seed = DateTime.Now.Millisecond;
            float x          = 0;
            float multiplier = frequencyMultiplier;

            for (int i = 0; i < height.Length; i++)
            {
                float value = (float)perlin.GetValue(x + 0.005f * i, 0, 0);
                value    += 1;
                value     = value / 2;
                value    += 0.3f;
                height[i] = new Vector3(x, value, 0);
                x        += 1.5f / (multiplier + 500);
            }

            return(height);
        }
Example #24
0
        public override double GetValue(double x, double y, double z)
        {
            // Get the values from the three noise::module::Perlin noise modules and
            // add each value to each coordinate of the input value.  There are also
            // some offsets added to the coordinates of the input values.  This prevents
            // the distortion modules from returning zero if the (x, y, z) coordinates,
            // when multiplied by the frequency, are near an integer boundary.  This is
            // due to a property of gradient coherent noise, which returns zero at
            // integer boundaries.
            double x0       = x + (12414.0 / 65536.0);
            double y0       = y + (65124.0 / 65536.0);
            double z0       = z + (31337.0 / 65536.0);
            double x1       = x + (26519.0 / 65536.0);
            double y1       = y + (18128.0 / 65536.0);
            double z1       = z + (60493.0 / 65536.0);
            double x2       = x + (53820.0 / 65536.0);
            double y2       = y + (11213.0 / 65536.0);
            double z2       = z + (44845.0 / 65536.0);
            double xDistort = x + (xDistortModule.GetValue(x0, y0, z0) * Power);
            double yDistort = y + (yDistortModule.GetValue(x1, y1, z1) * Power);
            double zDistort = z + (zDistortModule.GetValue(x2, y2, z2) * Power);

            // Retrieve the output value at the offsetted input value instead of the
            // original input value.
            return(SourceModule.GetValue(xDistort, yDistort, zDistort));
        }
        // Token: 0x0600137F RID: 4991 RVA: 0x000955F0 File Offset: 0x000939F0
        private static void PeturbVerticesRandomly(SimpleCurve strDist, SimpleCurve strTime = null)
        {
            float          dmod   = 1f;
            Perlin         perlin = new Perlin(0.0070000002160668373, 2.0, 0.5, 6, Rand.Range(0, int.MaxValue), QualityMode.High);
            List <Vector2> list   = LightningLaserBoltMeshMaker.verts2D.ListFullCopy <Vector2>();

            LightningLaserBoltMeshMaker.verts2D.Clear();
            int threshold = (list.Count / 4) * 3;

            //    Log.Message("PeturbVerticesRandomly Points: " + strDist.PointsCount + "  " + strDist.Points.ToString());
            for (int i = 0; i < list.Count; i++)
            {
                float f = Mathf.InverseLerp(0, list.Count, i);
                float d = strDist.Evaluate(f) * (float)perlin.GetValue((double)i, 0.0, 0.0);
                //    Log.Message("str " + d +" @ "+ f);
                if (i > threshold)
                {
                    dmod = 1 - (1 * ((float)(i - threshold) / (list.Count - threshold)));
                    //    Log.Message(string.Format("dmod now: {0}", dmod));
                }
                d = d * dmod;
                //    Log.Message(string.Format("d: {0}", d));
                Vector2 item = list[i] + d * Vector2.right;
                LightningLaserBoltMeshMaker.verts2D.Add(item);
            }
        }
    public static float[,] GenerateNoiseMap(int worldWidth, int worldHeight, double frequency, double lacunarity, double persistance, int octaves, int seed)
    {
        Perlin perlin = new Perlin(frequency, lacunarity, persistance, octaves, seed, QualityMode.High);

        //var noise = new Noise2D(worldWidth, worldHeight, perlin);

        //var data = noise.GetData();

        //return data;

        float[,] map = new float[worldWidth, worldHeight];

        for (int y = 0; y < worldHeight; y++)
        {
            for (int x = 0; x < worldWidth; x++)
            {
                float _x = x;
                float _y = y;

                map[x, y] = (float)perlin.GetValue(_x, 0.0f, _y);
            }
        }

        return(map);
    }
Example #27
0
        public override void GenerationBasicTerrain(Chunk chunk)
        {
            if (_perlin == null)
            {
                _perlin = new Perlin()
                {
                    Seed        = chunk.World.Seed,
                    Frequency   = 0.5,
                    Persistence = 0.25
                };
            }

            for (int x = 0; x < 16; x++)
            {
                for (int z = 0; z < 16; z++)
                {
                    int noise = (int)(_perlin.GetValue((double)x / 15d + chunk.X, 0, (double)z / 15d + chunk.Z) * 5) + 10;
                    chunk.SetBlock(x, noise, z, 2);
                    for (int y = noise - 1; y >= 0; y--)
                    {
                        chunk.SetBlock(x, y, z, 3);
                    }
                }
            }
        }
Example #28
0
        public static void Main(string[] args)
        {
            Color darkGround  = new Color(0, 125, 0);
            Color lightGround = new Color(50, 255, 50);
            Color sky         = new Color(150, 150, 255);

            Keyboard keyboard = new Keyboard();

            keyboard.Initialize();

            Perlin noise = new Perlin {
                Seed = new Random().Next()
            };

            DateTime start = DateTime.Now;

            while (true)
            {
                double t = (DateTime.Now - start).TotalSeconds;

                foreach (Key key in Keys.All)
                {
                    double noiseAt = (noise.GetValue(key.X * 0.2, t * 0.3, 0) * 0.5 + 0.5) * Keys.KeyboardHeight * 0.6 + 1;

                    keyboard.SetKeyColor(key, Color.Gradient(new double[] { 0, noiseAt - 1, noiseAt + 1, Keys.KeyboardHeight }, new Color[] { sky, sky, lightGround, darkGround }, key.Y));
                }

                Thread.Sleep(1000 / 30);
                keyboard.Update();
            }
        }
Example #29
0
        public CaveValue GetValue(float x, float y, float z, int height)
        {
            float xd = x + ((float)_xDistort.GetValue(x + X0, y + Y0, z + Z0) * _power);
            float yd = y + ((float)_yDistort.GetValue(x + X1, y + Y1, z + Z1) * _power);
            float zd = z + ((float)_zDistort.GetValue(x + X2, y + Y2, z + Z2) * _power);

            return(_cave.GetValue(xd, yd, zd, height));
        }
Example #30
0
        public override double GetValue(double x, double y, double z)
        {
            double x2 = x + m_xDistort.GetValue(x + 0.189422607421875, y + 0.99371337890625, z + 0.4781646728515625) * m_power;
            double y2 = y + m_yDistort.GetValue(x + 0.4046478271484375, y + 0.276611328125, z + 0.9230499267578125) * m_power;
            double z2 = z + m_zDistort.GetValue(x + 0.82122802734375, y + 0.1710968017578125, z + 0.6842803955078125) * m_power;

            return(modules[0].GetValue(x2, y2, z2));
        }
	/*void SpherifyMesh (Mesh mesh)
	{
		Vector3[] vertices = mesh.vertices;

		for (var i = 0; i < vertices.Length; i++) {
			vertices [i] = vertices [i].normalized * radius;
		}

		mesh.vertices = vertices;
		mesh.RecalculateNormals ();
		mesh.RecalculateBounds ();
	}*/

	void ApplyPerlinNoise (GameObject planet)
	{
		Mesh mesh = planet.GetComponent<MeshFilter> ().mesh;

		Vector3[] vertices = mesh.vertices;
		Color[] colors = new Color[vertices.Length];

		Perlin noiseGenerator = new Perlin ();

		for (var i = 0; i < vertices.Length; i++) {
			//float xAngle = Vector3.Angle (Vector3.right, vertices [i]) / noiseSmoothing;
			//float yAngle = Vector3.Angle (Vector3.up, vertices [i]) / noiseSmoothing;
			//float noise = Mathf.PerlinNoise (xAngle, yAngle) * noiseIntensity;
			//float noise = Mathf.PerlinNoise (vertices [i].x + vertices [i].y, vertices [i].z + vertices [i].y);

			Vector3 noiseVector = new Vector3 (vertices [i].x + planet.transform.position.x, vertices [i].y + planet.transform.position.y, vertices [i].z + planet.transform.position.z) / noiseSmoothing;

			float noise = (float)noiseGenerator.GetValue (noiseVector.x, noiseVector.y, noiseVector.z);

			vertices [i] = vertices [i].normalized * (radius + noise);
			colors [i] = noise < 0.3f * noiseIntensity ? Color.blue : Color.green;
		}

		mesh.vertices = vertices;
		mesh.colors = colors;
		mesh.RecalculateNormals ();
		mesh.RecalculateBounds ();
	}