public void generate(bool surroundings = true)
{
if (surroundings) /*
* checkandGenerate (new Vector3 (-10000, 0, 10000), -1,1);
* checkandGenerate (new Vector3 (-10000, 0, 0),-1,0);
* checkandGenerate (new Vector3 (-1000, 0, -10000),-1,-1);
* checkandGenerate (new Vector3 (0, 0, 10000),0,1);
*
* checkandGenerate (new Vector3 (0, 0, -10000),0,-1);
* checkandGenerate (new Vector3 (10000, 0, 10000),1,1);
* checkandGenerate (new Vector3 (10000, 0, 0),1,0);
* checkandGenerate (new Vector3 (10000, 0, -10000),1,-1);*/
{
}
//if (transform.childCount == 0)
topologyOptions options = new topologyOptions()
{
seed = seed,
elevationHigh = 0.05f,
elevationLow = 0.00f,
centerPoint = 0.5f,
coarseNoise = 800,
midNoise = 1500,
flatNoise = 8000,
seaLevel = 0.549f,
island = false
};
Instantiate(
terrains.getTerrain(trees, foliages, grass, textures, normals, transform.parent.GetComponent <worldConstants> ().noiseMatrix, baseTerrain, options, null)
).transform.SetParent(transform, false);
}
public static GameObject getTerrain(
GameObject[] trees,
GameObject[] foliage,
Texture2D[] grass,
Texture2D[] textures,
Texture2D[] normals,
float[,] noise,
GameObject origin,
topologyOptions options,
Texture2D elevation = null
)
{
GameObject ret = origin;
List <int[, ]> detailmap = new List <int[, ]> ();
TerrainData terr = new TerrainData()
{
size = new Vector3(50, 3200, 50), heightmapResolution = 2048, alphamapResolution = 2048
};
terr.SetDetailResolution(2048, 8);
terr = createPrototypes(terr, trees, foliage, grass, textures, normals);
for (int i = 0; i < terr.detailPrototypes.Length; i++)
{
detailmap.Add(terr.GetDetailLayer(0, 0, terr.detailWidth, terr.detailHeight, i));
}
List <float[, ]> mapData = topologyCreator.makeTerrain(elevation, noise, options);
terr.SetHeights(0, 0, mapData[0]);
terr.SetAlphamaps(0, 0, drawSplatMaps(mapData[1], 2048, textures.Length));
detailmap = drawDetails(mapData[2], detailmap);
for (int i = 0; i < detailmap.Count; i++)
{
terr.SetDetailLayer(0, 0, i, detailmap [i]);
}
ret.GetComponent <Terrain>().terrainData = terr;
ret.GetComponent <TerrainCollider> ().terrainData = terr;
int y = 0;
while (y < mapData [3].GetLength(0))
{
int x = 0;
while (x < mapData [3].GetLength(1))
{
if (mapData [3] [x, y] > 0)
{
Vector3 treepos = new Vector3((float)x / 2048.0f, mapData [3][x, y], (float)y / 2048.0f);
float randomize = (float)Random.Range(1, 18) / 10;
if (terr.GetHeight(x, y) > (terr.size.y * options.elevationHigh) && terr.GetHeight(x, y) < (terr.size.y * options.elevationHigh + terr.size.y * 0.0025))
{
ret.GetComponent <Terrain>().AddTreeInstance(new TreeInstance()
{
heightScale = 0.2f + randomize, widthScale = 0.2f + randomize,
position = treepos,
color = Color.white,
lightmapColor = new Color(0.5f, 0.5f, 0.5f),
prototypeIndex = Random.Range(0, terr.treePrototypes.Length)
});
}
}
x++;
}
y++;
}
return(ret);
}
