void Start()
{
// mesh = new Mesh ();
//
// AddFrontFace ();
// AddBackFace ();
// AddLeftFace ();
// AddRightFace ();
// AddTopFace ();
// AddBottomFace ();
//
// mesh.vertices = vertices.ToArray ();
// mesh.triangles = triangles.ToArray ();
//
// mesh.RecalculateBounds ();
// mesh.RecalculateNormals ();
//
// GetComponent<MeshFilter> ().mesh = mesh;
position = new Vector3int(this.transform.position);
if (Map.Instance.ChunkExists(position))
{
Debug.Log("此方块已存在" + position);
Destroy(this);
}
else
{
Map.Instance.chunks.Add(position, this.gameObject);
this.name = "(" + position.x + "," + position.y + "," + position.z + ")";
StartFunction();
}
}
public static byte GetTerrainBlock(Vector3int worldPosition)
{
//LibNoise噪音对象
Perlin noise = new LibNoise.Generator.Perlin(1f, 1f, 1f, 8, GameManager.randomSeed, QualityMode.High);
//为随机数指定种子，这样每次随机的都是同样的值
Random.InitState(GameManager.randomSeed);
//因为柏林噪音在(0,0)点是上下左右对称的，所以我们设置一个很远很远的地方作为新的(0,0)点
Vector3 offset = new Vector3(Random.value * 100000, Random.value * 100000, Random.value * 100000);
float noiseX = Mathf.Abs((worldPosition.x + offset.x) / 20);
float noiseY = Mathf.Abs((worldPosition.y + offset.y) / 20);
float noiseZ = Mathf.Abs((worldPosition.z + offset.z) / 20);
double noiseValue = noise.GetValue(noiseX, noiseY, noiseZ);
noiseValue += (20 - worldPosition.y) / 15f;
noiseValue /= worldPosition.y / 5f;
if (noiseValue > 0.5f)
{
return(1);
}
return(0);
}
public IEnumerator SpawnChunk(Vector3int pos)
{
spawningChunk = true;
Instantiate(chunkPrefab, pos, Quaternion.identity);
yield return(0);
spawningChunk = false;
}
//生成Chunk
public void CreateChunk(Vector3int pos)
{
if (spawningChunk)
{
return;
}
StartCoroutine(SpawnChunk(pos));
}
public static bool isEmpty(float x, float y, float z)
{
Vector3int pos = FromRealtoGrid(x, y, z);
if (grid[pos.x, pos.y, pos.z] == null)
{
return(true);
}
return(false);
}
//通过Chunk的坐标来判断它是否存在
public bool ChunkExists(Vector3int woeldPosition)
{
return(this.ChunkExists(woeldPosition.x, woeldPosition.y, woeldPosition.z));
}
