public void DrawNoise()
{
float[,] heightMap = GenerateHeightMap();
NoiseDisplay display = FindObjectOfType <NoiseDisplay>();
if (drawMode == DrawMode.Line)
{
display.DrawLine(TextureGenerator.LinePositionsFromHeightMap(heightMap, meshHeightMultiplier), colorGradient);
}
else if (drawMode == DrawMode.Plane)
{
display.DrawTexture(TextureGenerator.TextureFromHeightMap(heightMap, colorGradient));
}
else
{
display.DrawMesh(MeshGenerator.GenerateTerrainMesh(heightMap, meshHeightMultiplier, meshHeightCurve, colorGradient, LOD, useFlatShading));
display.DrawStand(MeshGenerator.GenerateTerrainMeshStand(heightMap, meshHeightMultiplier, meshHeightCurve, colorGradient, LOD, useFlatShading));
}
}
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");
}