コード例 #1
0
ファイル: PerlinNoise.cs プロジェクト: lmajamaa/Pixel-Engine
        public override void OnUpdate(float elapsed)
        {
            if (GetKey(Key.Enter).Pressed)
            {
                time = 0;
                dir  = true;
                Noise.Seed();
            }

            time += 0.01f * (dir ? 1 : -1);

            if (time <= 0 || time >= 360)
            {
                dir = !dir;
            }

            for (int i = 0; i < ScreenWidth; i++)
            {
                for (int j = 0; j < ScreenHeight; j++)
                {
                    float x = (float)i / ScreenWidth;
                    float y = (float)j / ScreenWidth;

                    float noise = Noise.Calculate(x, y, time);
                    noise = noise / 2 + 1;

                    Pixel p = Pixel.FromHsv(noise * time * 360, noise, noise * 0.8f);

                    Draw(i, j, p);
                }
            }
        }
コード例 #2
0
    // Use this for initialization
    void OnEnable()
    {
        EdgeCollider2D collider = GetComponent <EdgeCollider2D> ();
        LineRenderer   lr       = GetComponent <LineRenderer> ();

        Vector2[] Points = new Vector2[PlanetVertexCount + Overdraw];
        lr.positionCount = (PlanetVertexCount + Overdraw);
        for (int i = 0; i < PlanetVertexCount + Overdraw; i++)
        {
            Points [i] = RotateVector(new Vector2(0, Height + Noises.Sum((Noise) => Noise.Calculate(i))), (360f * i) / PlanetVertexCount + 180f) * 0.5f;
            lr.SetPosition(i, Points [i]);
        }
        collider.points = Points;
    }
コード例 #3
0
    /*void OnValidate(){
     *  GenerateMesh();
     * }*/
    void GenerateMesh()
    {
        if (resolution == 0)
        {
            return;
        }

        //var verticesTwo = new List<Vector3>();
        var colors           = new List <Color>();
        var triangles        = new List <int>();
        var trianglesTwo     = new List <int>();
        var trianglesAll     = new List <int>();
        var vertices         = new List <Vector3>();
        var verticesCollider = new List <Vector3>();
        var axisA            = new Vector3(Vector3.up.y, Vector3.up.z, Vector3.up.x);
        var axisB            = Vector3.Cross(Vector3.up, axisA);

        noise            = new Noise(noiseSettings);
        circularGradient = new CircularGradient(new Vector3(size / 2, 0, size / 2), circularGradientSettings);
        colorGenerator   = new ColorGenerator(colorSettings);
        detailsGenerator = new DetailsGenerator(detailsSettings, size, new Vector2(0, -(size * 2)));
        detailPoints     = detailsGenerator.ComputedPoints();
        //Debug.Log(detailPoints[0].Length);

        int i = 0;

        for (int z = 0; z < size; z++)
        {
            for (int x = 0; x < size; x++)
            {
                Vector3 sercent             = new Vector3((float)x / size - 1, 0, (float)z / size - 1);
                float   elevation           = noise.Calculate(sercent.x + seed, sercent.z + seed) * circularGradient.Calculate(x, z);
                float   elevationNormalized = Mathf.Clamp01(elevation / (noiseSettings.rougness + circularGradientSettings.rougness));

                colors.Add(colorGenerator.Calculate(elevationNormalized));

                Vector3 point = Vector3.up + (x - .5f) * 2 * axisA + (z - .5f) * 2 * axisB;
                point.y = elevation;
                verticesCollider.Add(point);
                point.y += Random.Range(-1f, 1f) * lowPolyEffect;
                point.x += Random.Range(-1f, 1f) * lowPolyEffect;
                point.z += Random.Range(-1f, 1f) * lowPolyEffect;
                vertices.Add(point);
                //verticesTwo.Add(point);
                i++;
            }
        }

        i = 0;
        for (int z = 0; z < size; z++)
        {
            for (int x = 0; x < size; x++)
            {
                if (x != size - 1 && z != size - 1)
                {
                    triangles.Add(i);
                    triangles.Add(i + size + 1);
                    triangles.Add(i + size);

                    // triangles.Add(i);
                    // triangles.Add(i+1);
                    // triangles.Add(i+size+1);

                    trianglesTwo.Add(i);
                    trianglesTwo.Add(i + 1);
                    trianglesTwo.Add(i + size + 1);
                }

                i++;
            }
        }
        islandMesh.GenerateMesh(vertices.ToArray(), triangles.ToArray(), colors.ToArray());
        islandMesh2.GenerateMesh(vertices.ToArray(), trianglesTwo.ToArray(), colors.ToArray());

        trianglesAll.AddRange(triangles);
        trianglesAll.AddRange(trianglesTwo);
        if (!meshCollider.sharedMesh)
        {
            meshCollider.sharedMesh = new Mesh();
        }
        var colliderMesh = meshCollider.sharedMesh;

        colliderMesh.vertices = verticesCollider.ToArray();

        colliderMesh.triangles = trianglesAll.ToArray();
        colliderMesh.RecalculateNormals();
        meshCollider.sharedMesh = colliderMesh;

        navMeshSurface.BuildNavMesh();
    }