public bool loadgame(int id)//加载存档函数
{
if (File.Exists(path + id))
{
BinaryFormatter bf = new BinaryFormatter();
FileStream file = File.Open(path + id, FileMode.Open);
SaveBuild save = (SaveBuild)bf.Deserialize(file);
file.Close();
Vector3i posTemp = new Vector3i();
foreach (Chunkpos pos in save.chunkkey)
{
posTemp.x = pos.x; posTemp.y = pos.y; posTemp.z = pos.z;
ChunkBuild chunkTemp = MapBuild.Instance.GetChunk(posTemp);
for (int x = 0; x < ChunkBuild.width; x++)
{
for (int y = 0; y < ChunkBuild.height; y++)
{
for (int z = 0; z < ChunkBuild.width; z++)
{
chunkTemp.blocks[x, y, z] = pos.blockType[x * 256 + y * 16 + z];
}
}
}
chunkTemp.CreateMesh();
}
return(true);
}
else
{
Debug.Log("No game saved!");
return(false);
}
}
//修正使各个面都返回同一个块 且修正chunk的边界情况
public Vector3i modifyBlock(RaycastHit hit, Vector3i block, ref ChunkBuild chunk)
{
//判断碰撞面来区分要操作的碰撞块
if (hit.normal.y > 0)//上
{
block += new Vector3i(0, -1, 0);
if (block.y == -1)
{
block.y = ChunkBuild.height + (-1);
Vector3i chunkposnew = chunk.position;
chunkposnew.y += (ChunkBuild.height * -1);//新chunk坐标
chunk = MapBuild.Instance.GetChunk(chunkposnew);
}
}
else if (hit.normal.y < 0)//下
{
}
else if (hit.normal.x > 0)//前
{
block += new Vector3i(-1, 0, 0);
if (block.x == -1)
{
block.x = ChunkBuild.width + (-1);
Vector3i chunkposnew = chunk.position;
chunkposnew.x += (ChunkBuild.width * -1);//新chunk坐标
chunk = MapBuild.Instance.GetChunk(chunkposnew);
}
}
else if (hit.normal.x < 0)//后
{
}
else if (hit.normal.z > 0)//右
{
block += new Vector3i(0, 0, -1);
if (block.z == -1)
{
block.z = ChunkBuild.width + (-1);
Vector3i chunkposnew = chunk.position;
chunkposnew.z += (ChunkBuild.width * -1);//新chunk坐标
chunk = MapBuild.Instance.GetChunk(chunkposnew);
}
}
else if (hit.normal.z < 0)//左
{
}
return(block);
}
// Update is called once per frame
void Update()
{
if (!Cursor.visible)//暂停不触发
{
Ray ray = new Ray(play.transform.position, play.transform.forward);
RaycastHit hitInfo;
if (Input.GetKeyDown(KeyCode.F1))//上帝无限远距离
{
godDistance = !godDistance;
if (godDistance)
{
maxDistance = Mathf.Infinity;
}
else
{
maxDistance = 3.0f;
}
}
if (Physics.Raycast(ray, out hitInfo, maxDistance, layerMask))
{
Debug.DrawLine(play.transform.position, hitInfo.point, Color.red);
if (hitInfo.distance > 0.0f && hitInfo.distance <= maxDistance)//过远则不操作
{
//print(hitInfo.point);
int xc = ChunkBuild.width * Mathf.FloorToInt(hitInfo.point.x / ChunkBuild.width);
int yc = ChunkBuild.height * Mathf.FloorToInt(hitInfo.point.y / ChunkBuild.height);
int zc = ChunkBuild.width * Mathf.FloorToInt(hitInfo.point.z / ChunkBuild.width);
Vector3i chunkpos = new Vector3i(xc, yc, zc);
//print(chunkpos);
//GameObject nowChunk= Map.instance.GetChunk(chunkpos);//通过坐标获取到当前chunk
nowChunk = MapBuild.Instance.GetChunk(chunkpos); //通过坐标获取到当前chunk
//通过坐标及当前chunk找到当前block
int xb = Mathf.FloorToInt(hitInfo.point.x);
int yb = Mathf.FloorToInt(hitInfo.point.y);
int zb = Mathf.FloorToInt(hitInfo.point.z);
Vector3i blockpos = new Vector3i(xb, yb, zb);
//print(blockpos);
//delete block
if (Input.GetKeyDown("e"))
{
//print(chunkpos);
blockpos = nowChunk.getBlock(blockpos);
//print(blockpos);
blockpos = modifyBlock(hitInfo, blockpos, ref nowChunk); //整合修正块坐标及处理chunk边界
//print(nowChunk.position);
//print(blockpos);
nowChunk.setDeleteBlock(blockpos);
}
//add block
if (Input.GetKeyDown("q"))
{
//print(chunkpos);
blockpos = nowChunk.getBlock(blockpos);
blockpos = modifyBlock(hitInfo, blockpos, ref nowChunk); //整合修正块坐标及处理chunk边界
blockpos = modifyBlockAdd(hitInfo, blockpos, ref nowChunk); //修正添加块及处理chunk边界
//print(nowChunk.position);
//print(blockpos);
nowChunk.setAddBlock(blockpos);
}
}
}
}
}
public Vector3i modifyBlockAdd(RaycastHit hit, Vector3i block, ref ChunkBuild chunk)
{
if (hit.normal.y > 0)//上
{
block.y += 1;
if (block.y == ChunkBuild.height)
{
block.y = block.y - ChunkBuild.height;
Vector3i chunkposnew = chunk.position;
chunkposnew.y += (ChunkBuild.height * +1);
chunk = MapBuild.Instance.GetChunk(chunkposnew);
}
}
else if (hit.normal.y < 0)//下
{
block.y -= 1;
if (block.y == -1)
{
block.y = ChunkBuild.height + (-1);
Vector3i chunkposnew = chunk.position;
chunkposnew.y += (ChunkBuild.height * -1);
chunk = MapBuild.Instance.GetChunk(chunkposnew);
}
}
else if (hit.normal.x > 0)//前
{
block.x += 1;
if (block.x == ChunkBuild.width)
{
block.x = block.x - ChunkBuild.width;
Vector3i chunkposnew = chunk.position;
chunkposnew.x += (ChunkBuild.width * +1);
chunk = MapBuild.Instance.GetChunk(chunkposnew);
}
}
else if (hit.normal.x < 0)//后
{
block.x -= 1;
if (block.x == -1)
{
block.x = ChunkBuild.width + (-1);
Vector3i chunkposnew = chunk.position;
chunkposnew.x += (ChunkBuild.width * -1);
chunk = MapBuild.Instance.GetChunk(chunkposnew);
}
}
else if (hit.normal.z > 0)//右
{
block.z += 1;
if (block.z == ChunkBuild.width)
{
block.z = block.z - ChunkBuild.width;
Vector3i chunkposnew = chunk.position;
chunkposnew.z += (ChunkBuild.width * +1);
chunk = MapBuild.Instance.GetChunk(chunkposnew);
}
}
else if (hit.normal.z < 0)//左
{
block.z -= 1;
if (block.z == -1)
{
block.z = ChunkBuild.width + (-1);
Vector3i chunkposnew = chunk.position;
chunkposnew.z += (ChunkBuild.width * -1);
chunk = MapBuild.Instance.GetChunk(chunkposnew);
}
}
return(block);
}
