private void OnGUI()
{
info.OnGUI();
if (GUILayout.Button("Sample HeightMap & NormalMap"))
{
PerlinNoiseMap map = new PerlinNoiseMap(info);
Texture2D heightMap = null;
Texture2D normalMap = null;
map.Sample(out heightMap, out normalMap);
byte[] bytes1 = heightMap.EncodeToPNG();
string heightMapPath = EditorUtility.SaveFilePanel("Save HeightMap", @"E:\UnityProject\Test1\Assets\Resources\", "HeightMap", "png");
if (!string.IsNullOrEmpty(heightMapPath))
{
File.WriteAllBytes(heightMapPath, bytes1);
Debug.Log("HeightMap: " + heightMapPath);
}
byte[] bytes2 = normalMap.EncodeToPNG();
string normalMapPath = EditorUtility.SaveFilePanel("Save NormalMap", @"E:\UnityProject\Test1\Assets\Resources\", "NormalMap", "png");
if (!string.IsNullOrEmpty(normalMapPath))
{
File.WriteAllBytes(normalMapPath, bytes2);
Debug.Log("NormalMap: " + normalMapPath);
}
}
}
private void SetTileType()
{
// Sets the tiles type and sprite based off its x/y position
// in the world
int NumberOfTileTypes = Enum.GetNames(typeof(TileType)).Length;
int tileTypeAsInt = PerlinNoiseMap.GetValueInRange((int)Pos.x, (int)Pos.y, WorldConfig.Seed, NumberOfTileTypes);
Type = (TileType)tileTypeAsInt;
SetSprite();
}
public float[,] getNoiseMap(int chunkX, int chunkY)
{
// initialize all of the different noise providers
PerlinNoise = new PerlinNoiseMap(seed, mapSize, mapSize, scale, lacunarity, persistance, octaves);
SimplexNoise = new SimplexNoiseMap(seed, mapSize, mapSize, scale, lacunarity, persistance, octaves);
float[,] noiseMap = new float[0, 0];
switch (noiseType)
{
case "Perlin": {
noiseMap = PerlinNoise.generateNoise(chunkX, chunkY);
break;
}
case "Simplex": {
noiseMap = SimplexNoise.generateNoise(chunkX, chunkY);
break;
}
default: {
// default to perlin
noiseMap = PerlinNoise.generateNoise(chunkX, chunkY);
break;
}
}
// cache noise maps for later calls
string chunkIndex = Utils.getChunkName(chunkX, chunkY);
if (cachedNoiseMaps.ContainsKey(chunkIndex))
{
cachedNoiseMaps.Remove(chunkIndex);
}
cachedNoiseMaps.Add(chunkIndex, noiseMap);
return(noiseMap);
}
