private void InstantiateChunks(TERRAIN.ETerrain[,] _startTerrain)
{
terrainChunks = new TerrainChunk[terrainDimension, terrainDimension];
terrainChunkStorage = new MeshList <TerrainChunk>();
int halfDim = GetTerrainDimCenter();
for (int x = 0; x < terrainDimension; x++)
{
for (int z = 0; z < terrainDimension; z++)
{
terrainChunks[x, z] = new TerrainChunk(_startTerrain[x, z],
new Vector3(planetData.GetTerrainSize().x *(x - halfDim), 0, planetData.GetTerrainSize().y *(z - halfDim)) + currentCenter,
planetData.GetTerrainSize(),
this);
}
}
terrainChunkStorage.SetCenter(terrainChunks[halfDim, halfDim]);
//first do the middle line
for (int x = 0; x < halfDim; x++)
{
terrainChunkStorage.AddLeft(-x, 0, terrainChunks[halfDim - x - 1, halfDim]);
terrainChunkStorage.AddRight(x, 0, terrainChunks[halfDim + x + 1, halfDim]);
}
//the in parallel always do the line above and below in one set
for (int y = 0; y < halfDim; y++)
{
terrainChunkStorage.AddAbove(0, y, terrainChunks[halfDim, halfDim + y + 1]);
terrainChunkStorage.AddBelow(0, -y, terrainChunks[halfDim, halfDim - y - 1]);
for (int x = 0; x < halfDim; x++)
{
terrainChunkStorage.AddLeft(-x, y + 1, terrainChunks[halfDim - x - 1, halfDim + y + 1]);
terrainChunkStorage.AddRight(x, y + 1, terrainChunks[halfDim + x + 1, halfDim + y + 1]);
}
for (int x = 0; x < halfDim; x++)
{
terrainChunkStorage.AddLeft(-x, -(y + 1), terrainChunks[halfDim - x - 1, halfDim - y - 1]);
terrainChunkStorage.AddRight(x, -(y + 1), terrainChunks[halfDim + x + 1, halfDim - y - 1]);
}
}
ReloadChunkArrayFromStorage();
currentStoragePosition = new Vector2Int(0, 0);
}
private void MoveLoadedSectionHorizontally(bool _right)
{
int column;
if (_right)
{
column = terrainDimension - 1;
}
else
{
column = 0;
}
//move the center up by one step
if (_right)
{
currentStoragePosition = new Vector2Int(currentStoragePosition.x + 1, currentStoragePosition.y);
}
else
{
currentStoragePosition = new Vector2Int(currentStoragePosition.x - 1, currentStoragePosition.y);
}
//try to load the currently stored chunks
ReloadChunkArrayFromStorage();
int halfDim = GetTerrainDimCenter();
//check if any of the loaded chunks is still null and if so, generate them
for (int i = -halfDim; i <= halfDim; i++)
{
if (terrainChunks[column, i + halfDim] == null)
{
//Debug.Log(terrainChunks[i + halfDim, row]);
terrainChunks[column, i + halfDim] = new TerrainChunk(TerrainData.GetRandomTerrainByFrequency(),
new Vector3(planetData.GetTerrainSize().x *(column - halfDim), 0, planetData.GetTerrainSize().y *i) + currentCenter,
planetData.GetTerrainSize(),
this);
if (_right)
{
terrainChunkStorage.AddRight(currentStoragePosition.x + halfDim - 1, currentStoragePosition.y + i, terrainChunks[column, i + halfDim]);
}
else
{
terrainChunkStorage.AddLeft(currentStoragePosition.x - halfDim + 1, currentStoragePosition.y + i, terrainChunks[column, i + halfDim]);
}
}
}
//Reload the chunks after generating the missing ones
//ReloadChunkArrayFromStorage();
}
