Ejemplo n.º 1
0
    public IEnumerator PerlinNoise2DTerrainAnimation(int nOctaves, int perlinSeed, float fBias)
    {
        if (_map == null)
        {
            yield break;
        }

        int maxOctavesCount = 0;
        int worldWidth      = _map.GetMapSize().x;

        while (worldWidth != 0)
        {
            worldWidth /= 2;
            maxOctavesCount++;
        }

        if (nOctaves > maxOctavesCount)
        {
            nOctaves = maxOctavesCount;
        }


        PerlinNoise pn = new PerlinNoise(perlinSeed);

        int nFrames = 100;

        float[,,] perlinArray = new float[_map.GetMapSize().x, _map.GetMapSize().y, nFrames];

        pn.Get3DPerlinNoise(_map.GetMapSize().x, _map.GetMapSize().y, nFrames, nOctaves, fBias, ref perlinArray);

        for (int i = 0; i < nFrames; i++)
        {
            for (int x = 0; x < _map.GetMapSize().x; x++)
            {
                for (int y = 0; y < _map.GetMapSize().y; y++)
                {
                    float      height      = perlinArray[x, y, i];
                    GameObject cell        = _map.GetCellAt(new Vector2Int(x, y)).GetGameObject();
                    Color      heightColor = new Color(height, height, height, 1);
                    cell.GetComponent <SpriteRenderer>().color = heightColor;
                }
            }

            yield return(null);
        }
    }