コード例 #1
0
    public void GenerateNoiseMap()
    {
        float start = Time.realtimeSinceStartup;

        float[,] noiseMap = Noise.GenerateNoiseMap(width, height, seed, scale, octaves, persistance, lacanarity, offset);

        Color[] normalMap = Noise.CreateNormalMap(noiseMap);


        //float[,] noiseMap = Noise.GenerateIslandMask(width, height, 20f);

        Color[] colorMap = new Color[width * height];
        for (int x = 0; x < width; x++)
        {
            for (int y = 0; y < height; y++)
            {
                float currentHeight = noiseMap [x, y];

                if (currentHeight < .05f)
                {
                    colorMap [y * width + x] = new Color(0, 0, .7f);
                }
                else if (currentHeight < .1f)
                {
                    colorMap [y * width + x] = new Color(0, 0, .8f);
                }
                else if (currentHeight < .2f)
                {
                    colorMap [y * width + x] = new Color(0, 0, .9f);
                }
                else if (currentHeight < .3f)
                {
                    colorMap [y * width + x] = new Color(0, 0, 1f);
                }
                else if (currentHeight < .33f)
                {
                    colorMap [y * width + x] = new Color(1f, 1f, 0);
                }
                else if (currentHeight < .4f)
                {
                    colorMap [y * width + x] = new Color(0f, 1f, 0f);
                }
                else if (currentHeight < .55f)
                {
                    colorMap [y * width + x] = new Color(0f, .9f, 0f);
                }
                else if (currentHeight < .6f)
                {
                    colorMap [y * width + x] = new Color(.5f, .5f, .5f);
                }
                else if (currentHeight < .7f)
                {
                    colorMap [y * width + x] = new Color(.7f, .7f, .7f);
                }
                else
                {
                    colorMap [y * width + x] = new Color(.97f, .97f, 1f);
                }
            }
        }
        NoiseDisplay display = FindObjectOfType <NoiseDisplay> ();

        if (drawMode == DrawMode.NoiseMap)
        {
            display.DrawTexture(TextureGenerator.TextureFromHeightMap(noiseMap));
        }
        else if (drawMode == DrawMode.ColorMap)
        {
            display.DrawTexture(TextureGenerator.TextureFromColorMap(colorMap, width, height));
        }
        else if (drawMode == DrawMode.NormalMap)
        {
            display.DrawTexture(TextureGenerator.TextureFromColorMap(normalMap, width, height));
        }
        else if (drawMode == DrawMode.GameMap)
        {
            display.DrawTexture(WorldController.Instance.noiseTexture);
        }

        float end = Time.realtimeSinceStartup;

        Debug.Log("Generated Map in " + (end - start) + " seconds");
    }