//Function to generate the noise map
MapData GenerateMapData(Vector2 centre)
{
float[,] noiseMap = TerrainNoise.GenerateNoiseMap(mapChunkSize + 2, mapChunkSize + 2, seed, noiseScale, octaves, persistance, lacunarity, centre + offset, normalizeMode);
//Generating colored map
Color[] colorMap = new Color[mapChunkSize * mapChunkSize]; //Array to save all colors used
for (int y = 0; y < mapChunkSize; y++)
{
for (int x = 0; x < mapChunkSize; x++)
{
if (useIslandGenerator)
{
noiseMap[x, y] = Mathf.Clamp01(noiseMap[x, y] - islandGenMap[x, y]);
}
float currentHeight = noiseMap[x, y];
for (int i = 0; i < regions.Length; i++) //Loop to check which region the current height value falls into
{
if (currentHeight >= regions[i].height)
{
colorMap[y * mapChunkSize + x] = regions[i].color;
}
else
{
break;
}
}
}
}
return(new MapData(noiseMap, colorMap));
}
public TerrainData GenerateTerrainData(TerrainSettings terrainSettings, Vector2Int size, Vector2 offset)
{
int width = size.x;
int height = size.y;
AnimationCurve heightCurve = new AnimationCurve(terrainSettings.heightCurve.keys);
float[,] heightMap = TerrainNoise.GenerateNoiseMap(width, height, terrainSettings.noiseSeed, terrainSettings.noiseScale, terrainSettings.octaves, terrainSettings.persistance, terrainSettings.lacunarity, offset, terrainSettings.normalizeMode);
Color[] colorMap = CreateColorMap(heightMap, terrainSettings.regions);
MeshData meshData = MeshGenerator.GenerateMesh(heightMap, terrainSettings.heightScale, heightCurve);
return(new TerrainData(heightMap, colorMap, meshData, size, terrainSettings));
}