private void SpawnChunk()
{
if (Chunk6Load.working)
{
return;
}
float lastDis = 99999999;
Chunk6Load target = null;
for (int i = 0; i < _chunks.Count; i++)
{
Chunk6Load chunk = _chunks[i];
float dis = Vector3.Distance(chunk.transform.position, player.position);
if (dis < lastDis)
{
if (chunk.ready == false)
{
lastDis = dis;
target = chunk;
}
}
}
if (target != null)
{
target.CreateMap();
}
}
private void Update()
{
if (_preload)
{
for (float x = player.position.x - _preloadRange; x < player.position.x + _preloadRange; x += Chunk.length)
{
int chunkX = Mathf.FloorToInt(x / Chunk.length);
for (float z = player.position.z - _preloadRange; z < player.position.z + _preloadRange; z += Chunk.width)
{
int chunkZ = Mathf.FloorToInt(z / Chunk.width);
for (float y = player.position.y - _preloadRange; y < player.position.y + _preloadRange; y += Chunk.height)
{
int chunkY = Mathf.FloorToInt(y / Chunk.height);
if (GetChunkByChunkPos(chunkX, chunkY, chunkZ) == null)
{
GameObject go = Instantiate(_chunkPrefab, new Vector3(
chunkX * Chunk.length, chunkY * Chunk.width, chunkZ * Chunk.height), Quaternion.identity);
Chunk6Load chunk = go.GetComponent <Chunk6Load>();
chunk.Init(chunkX, chunkY, chunkZ);
_chunks.Add(chunk);
}
}
}
}
SpawnChunk();
}
DestoryChunk();
BlockContrller();
}
private void BlockContrller()
{
RaycastHit hitInfo;
if (Physics.Raycast(Camera.main.transform.position, Camera.main.transform.forward, out hitInfo, 10f))
{
Vector3 pos = hitInfo.point - hitInfo.normal / 2;
//Vector3 pos = new Vector3(hitX, hitY, hitZ);
_hightBlock.transform.position = DataUtil.CeilToInt(pos);
if (Input.GetMouseButton(0))
{
Chunk6Load chunk = GetChunkByWorldPos(DataUtil.CeilToInt(pos));
chunk.SetBlock(pos, null);
}
else if (Input.GetKeyDown(KeyCode.Q))
{
pos = hitInfo.point + hitInfo.normal / 2;
Chunk6Load chunk = GetChunkByWorldPos(DataUtil.CeilToInt(pos));
chunk.SetBlock(pos, BlockMap.GetBlock("TNT"));
}
}
else
{
_hightBlock.transform.position = new Vector3(10000, 10000, 10000);
}
}
private void DestoryChunk()
{
for (int i = _chunks.Count - 1; i >= 0; i--)
{
Chunk6Load chunk = _chunks[i];
float dis = Vector3.Distance(chunk.transform.position, player.position);
if (dis > (_preloadRange * 2 + Chunk.width))
{
_chunks.Remove(chunk);
Destroy(chunk.gameObject);
}
}
}
public void SetBlock(Vector3 pos, Block block)
{
Vector3 localPos = pos - transform.position;
int blockX = Mathf.CeilToInt(localPos.x);
int blockY = Mathf.CeilToInt(localPos.y);
int blockZ = Mathf.CeilToInt(localPos.z);
//print("pos: " + pos.x + ", " + pos.y + ", " + pos.z);
//print("local pos: " + blockX + ", " + blockY + ", " + blockZ);
_map[blockX, blockY, blockZ] = block;
StartCoroutine(RebuildMesh());
if (block != null)
{
return;
}
#region 重构相邻的图块，补充未显示的面
// 右边
if (blockX == length - 1)
{
if (_rightChunk == null)
{
_rightChunk = ChunkMgr6Load.GetChunkByChunkPos(blockX + 1, blockY, blockZ);
}
StartCoroutine(_rightChunk.RebuildMesh());
//Debug.Log("rihgt : " + _rightChunk.name);
}
// 左边
if (blockX == 0)
{
if (_leftChunk == null)
{
_leftChunk = ChunkMgr6Load.GetChunkByChunkPos(chunkX - 1, chunkY, chunkZ);
}
StartCoroutine(_leftChunk.RebuildMesh());
//Debug.Log("left : " + _leftChunk.name);
}
// 前面
if (blockZ == 0)
{
if (_frontChunk == null)
{
_frontChunk = ChunkMgr6Load.GetChunkByChunkPos(blockX, blockY, blockZ - 1);
}
StartCoroutine(_frontChunk.RebuildMesh());
//Debug.Log("front : " + _frontChunk.name);
}
// 后面
if (blockZ == width - 1)
{
if (_backChunk == null)
{
_backChunk = ChunkMgr6Load.GetChunkByChunkPos(blockX, blockY, blockZ + 1);
}
StartCoroutine(_backChunk.RebuildMesh());
//Debug.Log("back : " + _backChunk.name);
}
// 上面
if (blockY == height - 1)
{
if (_topChunk == null)
{
_topChunk = ChunkMgr6Load.GetChunkByChunkPos(blockX, blockY + 1, blockZ);
}
StartCoroutine(_topChunk.RebuildMesh());
//Debug.Log("top : " + _topChunk.name);
}
// 下面
if (blockY == 0)
{
if (_bottomChunk == null)
{
_bottomChunk = ChunkMgr6Load.GetChunkByWorldPos(blockX, blockY - 1, blockZ);
}
StartCoroutine(_bottomChunk.RebuildMesh());
//Debug.Log("bottom : " + _bottomChunk.name);
}
#endregion
}
/// <summary>
/// 修改图块后，显示的面
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="z"></param>
/// <returns>是否显示</returns>
private bool IsRebuildBlockTransparent(int x, int y, int z)
{
#region 检查周围是否有图块，没有则显示该面
Vector3 worldPos = DataUtil.FloorToInt(new Vector3(x, y, z) + transform.position);
// 右边
if (x >= length)
{
if (_rightChunk == null)
{
_rightChunk = ChunkMgr6Load.GetChunkByChunkPos(chunkX + 1, chunkY, chunkZ);
}
if (_rightChunk != null && _rightChunk != this && _rightChunk.ready)
{
return(_rightChunk.GetBlock(worldPos) == null);
}
return(true);
}
// 左边
if (x < 0)
{
if (_leftChunk == null)
{
_leftChunk = ChunkMgr6Load.GetChunkByChunkPos(chunkX - 1, chunkY, chunkZ);
}
if (_leftChunk != null && _leftChunk != this && _leftChunk.ready)
{
return(_leftChunk.GetBlock(worldPos) == null);
}
return(true);
}
// 前面
if (z < 0)
{
if (_frontChunk == null)
{
_frontChunk = ChunkMgr6Load.GetChunkByWorldPos(worldPos);
}
if (_frontChunk != null && _frontChunk != this && _frontChunk.ready)
{
return(_frontChunk.GetBlock(worldPos) == null);
}
return(true);
}
// 后面
if (z >= width)
{
if (_backChunk == null)
{
_backChunk = ChunkMgr6Load.GetChunkByWorldPos(worldPos);
}
if (_backChunk != null && _backChunk != this && _backChunk.ready)
{
return(_backChunk.GetBlock(worldPos) == null);
}
return(true);
}
// 上面
if (y >= height)
{
if (_topChunk == null)
{
_topChunk = ChunkMgr6Load.GetChunkByWorldPos(worldPos);
}
if (_topChunk != null && _topChunk != this && _topChunk.ready)
{
return(_topChunk.GetBlock(worldPos) == null);
}
return(true);
}
// 下面
if (y < 0)
{
if (_bottomChunk == null)
{
_bottomChunk = ChunkMgr6Load.GetChunkByWorldPos(worldPos);
}
if (_bottomChunk != null && _bottomChunk != this && _bottomChunk.ready)
{
return(_bottomChunk.GetBlock(worldPos) == null);
}
return(true);
}
#endregion
if (_map[x, y, z] == null)
{
return(true);
}
return(false);
}
