| public static Index3d ( int x, int y, int h, int sizex, int sizey ) : int | ||
| x | int | |
| y | int | |
| h | int | |
| sizex | int | |
| sizey | int | |
| Результат | int | |
public void UpdateTerrain()
{
if (RendererMap == null)
{
//Start() not called yet.
return;
}
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
TryRemap();
for (int x = 0; x < mapAreaSize / chunksize; x++)
{
for (int y = 0; y < mapAreaSize / chunksize; y++)
{
for (int z = 0; z < MapSizeZ / chunksize; z++)
{
int pos = MapUtil.Index3d(x, y, z, mapAreaSize / chunksize, mapAreaSize / chunksize);
if (RendererMap[pos].dirty)
{
if (RendererMap[pos].ids != null)
{
foreach (int loadedSubmesh in RendererMap[pos].ids)
{
d_Batcher.Remove(loadedSubmesh);
}
}
RendererMap[pos].dirty = false;
List <int> ids = new List <int>();
var a = d_TerrainChunkTesselator.MakeChunk(CurrentRendererMapPositionG.x / chunksize + x,
CurrentRendererMapPositionG.y / chunksize + y, z);
foreach (var submesh in a)
{
if (submesh.indices.Length != 0)
{
Vector3 center = new Vector3(submesh.position.X + chunksize / 2, submesh.position.Z + chunksize / 2, submesh.position.Y + chunksize / 2);
float radius = chunksize;
ids.Add(d_Batcher.Add(submesh.indices, submesh.indicesCount, submesh.vertices, submesh.verticesCount, submesh.transparent, submesh.texture, center, radius));
}
}
RendererMap[pos].ids = ids.ToArray();
if (stopwatch.ElapsedMilliseconds > 2)
{
goto exit;
}
}
}
}
}
exit:
;
}
public void RedrawBlock(int x, int y, int z)
{
foreach (var a in MapUtil.BlocksAround(new Vector3(x, y, z)))
{
int xx = (int)a.X - CurrentRendererMapPositionG.x;
int yy = (int)a.Y - CurrentRendererMapPositionG.y;
int zz = (int)a.Z - CurrentRendererMapPositionG.z;
if (xx < 0 || yy < 0 || zz < 0 || xx >= mapAreaSize || yy >= mapAreaSize || zz >= MapSizeZ)
{
return;
}
RendererMap[MapUtil.Index3d(xx / chunksize, yy / chunksize, zz / chunksize, mapAreaSize / chunksize, mapAreaSize / chunksize)].dirty = true;
}
}
public void GetMapPortion(byte[] outPortion, int x, int y, int z, int portionsizex, int portionsizey, int portionsizez)
{
Array.Clear(outPortion, 0, outPortion.Length);
for (int xx = 0; xx < portionsizex; xx++)
{
for (int yy = 0; yy < portionsizey; yy++)
{
for (int zz = 0; zz < portionsizez; zz++)
{
if (MapUtil.IsValidPos(this, x + xx, y + yy, z + zz))
{
int pos = MapUtil.Index3d(xx, yy, zz, portionsizex, portionsizey);
outPortion[pos] = map[x + xx, y + yy, z + zz];
}
}
}
}
}
void SetChunkDirty(int cx, int cy, int cz, bool dirty)
{
int x = cx * chunksize;
int y = cy * chunksize;
int z = cz * chunksize;
if (x >= CurrentRendererMapPositionG.x &&
y >= CurrentRendererMapPositionG.y &&
z >= CurrentRendererMapPositionG.z &&
x < CurrentRendererMapPositionG.x + mapAreaSize &&
y < CurrentRendererMapPositionG.y + mapAreaSize &&
z < MapSizeZ)
{
int xx = x - CurrentRendererMapPositionG.x;
int yy = y - CurrentRendererMapPositionG.y;
int zz = z - CurrentRendererMapPositionG.z;
RendererMap[MapUtil.Index3d(xx / chunksize, yy / chunksize, zz / chunksize, mapAreaSize / chunksize, mapAreaSize / chunksize)].dirty = dirty;
}
}
//todo: use this for chunk byte[], not just for terrain renderer meshes.
public void Remap(Vector3i newMapPosition)
{
//make a list of old chunks
var newRendererMap = new RenderedChunk[RendererMap.Length];
Dictionary <Vector3i, RenderedChunk> oldChunks = new Dictionary <Vector3i, RenderedChunk>();
for (int x = 0; x < mapAreaSize / chunksize; x++)
{
for (int y = 0; y < mapAreaSize / chunksize; y++)
{
for (int z = 0; z < MapSizeZ / chunksize; z++)
{
int pos = MapUtil.Index3d(x, y, z, mapAreaSize / chunksize, mapAreaSize / chunksize);
int chunkx = x + CurrentRendererMapPositionG.x / chunksize;
int chunky = y + CurrentRendererMapPositionG.y / chunksize;
int chunkz = z + CurrentRendererMapPositionG.z / chunksize;
Vector3i pos2 = new Vector3i(chunkx, chunky, chunkz);
oldChunks[pos2] = RendererMap[pos];
}
}
}
for (int x = 0; x < mapAreaSize / chunksize; x++)
{
for (int y = 0; y < mapAreaSize / chunksize; y++)
{
for (int z = 0; z < MapSizeZ / chunksize; z++)
{
int pos = MapUtil.Index3d(x, y, z, mapAreaSize / chunksize, mapAreaSize / chunksize);
int newchunkx = x + newMapPosition.x / chunksize;
int newchunky = y + newMapPosition.y / chunksize;
int newchunkz = z + newMapPosition.z / chunksize;
Vector3i pos2 = new Vector3i(newchunkx, newchunky, newchunkz);
if (oldChunks.ContainsKey(pos2))
{
//if already loaded
newRendererMap[pos] = oldChunks[pos2];
oldChunks[pos2] = null;
}
else
{
//if needs loading
newRendererMap[pos] = new RenderedChunk();
}
}
}
}
foreach (var k in oldChunks)
{
//wasn't used in new area.
if (k.Value != null && k.Value.ids != null)
{
foreach (var subMeshId in k.Value.ids)
{
d_Batcher.Remove(subMeshId);
}
}
//todo: save to disk
}
for (int i = 0; i < newRendererMap.Length; i++)
{
RendererMap[i] = newRendererMap[i];
}
}
