public float[,] generate()
{
// IF population density map must be generated randomly then we do it
if (CityGenerator.popMapInput == null)
{
if (CityGeneratorUI.DebugMode)
{
Debug.Log("Generating Random Population Density Map...");
}
pg = new PerlinGenerator(CityGenerator.popSeed, CityGenerator.popOctaves, CityGenerator.popPersistance, CityGenerator.popZoom, 0, 1);
fPopMap = pg.getValues(CityGenerator.mapSize, CityGenerator.mapSize);
if (CityGeneratorUI.DebugMode)
{
Debug.Log("Random Population Density Map generated!");
}
}
// ELSE population map should be passed as input by the user
else
{
if (CityGeneratorUI.DebugMode)
{
Debug.Log("Population Density Map generated using existing map");
}
//make a new reader and use it to read the texture
TextureReader g = new TextureReader();
fPopMap = g.readTexture(CityGenerator.popMapInput, CityGenerator.mapSize);
}
findPeaks();
return(fPopMap);
}
public void generate()
{
// Initialize Height Map
float[,] heightMap = new float[CityGenerator.mapSize, CityGenerator.mapSize];
//set the size
CityGenerator.terrain.terrainData.size = new Vector3(CityGenerator.terrainSize, (CityGenerator.maxHeight - CityGenerator.minHeight), CityGenerator.terrainSize);
//based on the size we also set the alphamap resolution
CityGenerator.terrain.terrainData.alphamapResolution = CityGenerator.mapSize;
if (CityGenerator.terrainMap == null)
{
//generate random terrain
PerlinGenerator perlin = new PerlinGenerator(CityGenerator.terrainSeed, CityGenerator.terrainOctaves, CityGenerator.terrainPersistance, CityGenerator.terrainZoom, 0, 1);
heightMap = perlin.getValues(CityGenerator.mapSize, CityGenerator.mapSize);
if (CityGeneratorUI.DebugMode)
{
Debug.Log("Random Terrain Generated");
}
}
else
{
//use the given terrain Map
TextureReader g = new TextureReader();
heightMap = g.readTexture(CityGenerator.terrainMap, CityGenerator.mapSize);
}
int w = heightMap.GetLength(0);
int h = heightMap.GetLength(1);
float[,] result = new float[h, w];
for (int i = 0; i < w; i++)
{
for (int j = 0; j < h; j++)
{
result[j, i] = heightMap[i, j];
}
}
heightMap = result;
CityGenerator.terrain.terrainData.SetHeights(0, 0, heightMap);
CityGenerator.terrain.gameObject.transform.position = new Vector3(0, CityGenerator.minHeight, 0);
if (CityGenerator.rWater)
{
// we must assign a new water to the terrain, so that the coordinates are updated
GameObject.DestroyImmediate(GameObject.Find("Water(Clone)"));
CityGenerator.water = GameObject.Instantiate((GameObject)Resources.Load("Water"));
// water is at height 0
CityGenerator.water.transform.position = new Vector3(CityGenerator.terrainSize / 2f, 0, CityGenerator.terrainSize / 2f);
CityGenerator.water.transform.localScale = new Vector3(Mathf.Sqrt(2) * CityGenerator.terrainSize / 2f, 1, Mathf.Sqrt(2) * CityGenerator.terrainSize / 2f);
}
else
{
GameObject.DestroyImmediate(GameObject.Find("Water(Clone)"));
}
}