/// <summary>
/// Generate a terrain for preview the NoiseManager values.
/// </summary>
public void GenerateTerrain()
{
if (chunkDict.Count != 0)
{
foreach (Chunk chunk in chunkDict.Values)
{
Destroy(chunk.gameObject);
}
chunkDict.Clear();
}
int halfSize = Mathf.FloorToInt(testSize / 2);
for (int z = -halfSize; z < halfSize + 1; z++)
{
for (int x = -halfSize; x < halfSize + 1; x++)
{
Vector2Int key = new Vector2Int(x, z);
GameObject chunkObj = new GameObject("Chunk_" + key.x + "|" + key.y, typeof(MeshFilter), typeof(MeshRenderer));
chunkObj.transform.parent = transform;
chunkObj.transform.position = new Vector3(key.x * Constants.CHUNK_SIDE, 0, key.y * Constants.CHUNK_SIDE);
Vector2Int offsetKey = new Vector2Int(x + chunkOffset.x, z + chunkOffset.y);
chunkDict.Add(key, chunkObj.AddComponent <Chunk>().ChunkInit(noiseManager.GenerateChunkData(offsetKey), key.x, key.y, fakeRegion, false));
}
}
}
/// <summary>
/// Load one chunk per frame from the chunkLoadList
/// </summary>
void LoadChunkFromList()
{
if (chunkLoadList.Count == 0)
{
return;
}
Vector2Int key = chunkLoadList[0];
Vector2Int regionPos = new Vector2Int(Mathf.FloorToInt(((float)key.x) / Constants.REGION_SIZE), Mathf.FloorToInt(((float)key.y) / Constants.REGION_SIZE));
if (!regionDict.ContainsKey(regionPos))//In case that the chunk isn't in the loaded regions we remove it, tp or too fast movement.
{
chunkLoadList.RemoveAt(0);
return;
}
GameObject chunkObj = new GameObject("Chunk_" + key.x + "|" + key.y, typeof(MeshFilter), typeof(MeshRenderer));
chunkObj.transform.parent = transform;
chunkObj.layer = chunkLayer;
chunkObj.tag = "Terrain";
chunkObj.transform.position = new Vector3(key.x * Constants.CHUNK_SIDE, 0, key.y * Constants.CHUNK_SIDE);
//Debug.Log("Try load: "+x+"|"+z +" in "+regionPos);
Vector2Int keyInsideChunk = new Vector2Int(key.x - regionPos.x * Constants.REGION_SIZE, key.y - regionPos.y * Constants.REGION_SIZE);
//We get X and Y in the world position, we need calculate the x and y in the region.
int chunkIndexInRegion = regionDict[regionPos].GetChunkIndex(keyInsideChunk.x, keyInsideChunk.y);
if (chunkIndexInRegion != 0)//Load chunk from a region data
{
chunkDict.Add(key, chunkObj.AddComponent <Chunk>().ChunkInit(regionDict[regionPos].GetChunkData(chunkIndexInRegion), keyInsideChunk.x, keyInsideChunk.y, regionDict[regionPos], false));
}
else //Generate chunk with the noise generator
{
chunkDict.Add(key, chunkObj.AddComponent <Chunk>().ChunkInit(noiseManager.GenerateChunkData(key), keyInsideChunk.x, keyInsideChunk.y, regionDict[regionPos], Constants.SAVE_GENERATED_CHUNKS));
}
chunkLoadList.RemoveAt(0);
}
