void Start()
{
//Generate Planet Colors
surfaceColor = new Color32((byte)UnityEngine.Random.Range(0, 255), (byte)UnityEngine.Random.Range(0, 255), (byte)UnityEngine.Random.Range(0, 255), 255);
noiseColor = new Color32((byte)UnityEngine.Random.Range(0, 255), (byte)UnityEngine.Random.Range(0, 255), (byte)UnityEngine.Random.Range(0, 255), 255);
//Generate Terrain Texture
int planetSize = UnityEngine.Random.Range(minPlanetSize, maxPlanetSize);
transform.localScale = new UnityEngine.Vector3(planetSize, planetSize, 1);
width = planetSize * resolution + 1;
height = planetSize * resolution + 1;
radius = width / 2;
scale = UnityEngine.Random.Range(5, planetSize);
terrain = new Texture2D(width, height, TextureFormat.ARGB32, false);
noise = new PerlinNoise();
Texture2D noiseMap = noise.GenerateTexture(width, height, scale);
for (int x = 0; x < noiseMap.width; x++)
{
for (int y = 0; y < noiseMap.height; y++)
{
if (UnityEngine.Vector2.Distance(new UnityEngine.Vector2(radius, radius), new UnityEngine.Vector2(x, y)) > radius)
{
terrain.SetPixel(x, y, Color.clear);
}
else if (noiseMap.GetPixel(x, y).r < surfaceLevel)
{
terrain.SetPixel(x, y, surfaceColor);
}
else
{
Gradient g = new Gradient();
GradientColorKey[] gck = new GradientColorKey[2];
GradientAlphaKey[] gak = new GradientAlphaKey[2];
gck[0].color = noiseColor;
gck[0].time = 1.0F;
gck[1].color = surfaceColor;
gck[1].time = -1.0F;
gak[0].alpha = 1.0F;
gak[0].time = 1.0F;
gak[1].alpha = 1.0F;
gak[1].time = 1.0F;
g.SetKeys(gck, gak);
terrain.SetPixel(x, y, g.Evaluate(noiseMap.GetPixel(x, y).r));
}
}
}
terrain.filterMode = FilterMode.Point;
terrain.Apply();
GetComponent <Renderer>().material.mainTexture = terrain;
}
void Start()
{
mesh = new Mesh();
GetComponent <MeshFilter>().mesh = mesh;
heightMap = PerlinNoise.GenerateTexture(256, 256, Random.Range(0, 9999), Random.Range(0, 9999), 10);
CreateShape();
UpdateMesh();
}
/// <summary>
/// Generates PERLIN NOISE for map generation
/// </summary>
private void GeneratePerlinNoiseMaps()
{
noiseMapHeight = PerlinNoise.GenerateTexture(MaxChunks * Chunk.WIDTH, MaxChunks * Chunk.WIDTH, seedX, seedY, 10);
noiseMapTrees = PerlinNoise.GenerateTexture(MaxChunks * Chunk.WIDTH, MaxChunks * Chunk.WIDTH, seedX / 2, seedY / 2, 10);
}
