public void UpdateChunksFromPlayerPosition()
{
if (m_CurrentChunk == null)
{
return;
}
Vector3 playerPos = m_Player.transform.position;
Bounds currChunkBounds = m_CurrentChunk.GetComponent <BoxCollider2D>().bounds;
//Nothing to do if we're still in the current chunk
if (currChunkBounds.Contains(new Vector3(playerPos.x,
playerPos.y,
m_CurrentChunk.transform.position.z)))
{
return;
}
Bounds prevChunkBounds = m_CurrentChunk.m_Prev.GetComponent <BoxCollider2D>().bounds;
WorldChunk newNextChunk, newCurrChunk, newPrevChunk = null;
if (prevChunkBounds.Contains(new Vector3(playerPos.x,
playerPos.y,
m_CurrentChunk.transform.position.z)))
{
WorldChunk oldNext = m_CurrentChunk.m_Next;
Destroy(oldNext.gameObject);
newNextChunk = m_CurrentChunk;
newNextChunk.name = "next_chunk";
newCurrChunk = m_CurrentChunk.m_Prev;
newCurrChunk.name = "current_chunk";
newPrevChunk = CreateChunk(newCurrChunk.transform.position + new Vector3(0f, 10f, 0f), "prev_chunk");
m_CurrentChunk = newCurrChunk;
m_CurrentChunk.m_Prev = newPrevChunk;
m_CurrentChunk.m_Next = newNextChunk;
return;
}
WorldChunk oldPrev = m_CurrentChunk.m_Prev;
Destroy(oldPrev.gameObject);
newPrevChunk = m_CurrentChunk;
newPrevChunk.name = "prev_chunk";
newCurrChunk = m_CurrentChunk.m_Next;
newCurrChunk.name = "current_chunk";
newNextChunk = CreateChunk(newCurrChunk.transform.position + new Vector3(0f, -10f, 0f), "next_chunk");
m_CurrentChunk = newCurrChunk;
m_CurrentChunk.m_Prev = newPrevChunk;
m_CurrentChunk.m_Next = newNextChunk;
}
public void GenerateNewChunk()
{
Stopwatch time = new Stopwatch();
time.Start();
WorldChunk newChunk = Instantiate(_worldChunk);
// First chunk
if (_chunks.Count == 0)
{
newChunk.Initialize(this, null, EDirection.None);
var animator = newChunk.GetComponent <Animator>();
if (animator != null)
{
Destroy(animator);
}
}
else
{
// Get the world chunks that don't have all their neighbor yet
List <WorldChunk> expandableChunks = new List <WorldChunk>();
foreach (var chunk in _chunks)
{
List <EDirection> currentChunkEmptyNeighbors = chunk.GetEmptyNeighbors();
if (currentChunkEmptyNeighbors.Count > 0)
{
expandableChunks.Add(chunk);
}
}
WorldChunk randomExpandableChunk = expandableChunks[Random.Range(0, expandableChunks.Count)];
List <EDirection> emptyNeighbors = randomExpandableChunk.GetEmptyNeighbors();
int randomDirectionIndex = Random.Range(0, emptyNeighbors.Count);
EDirection randomDirection = emptyNeighbors[randomDirectionIndex];
newChunk.Initialize(this, randomExpandableChunk, GetInverseDirection(randomDirection));
}
_chunks.Add(newChunk);
time.Stop();
Debug.Log($"Time to generate a new chunk: {time.ElapsedMilliseconds}ms");
time.Restart();
// Really time consuming => find a solution to build local chunk?
GameManager.Instance.NavMeshSurface.BuildNavMesh();
time.Stop();
Debug.Log($"Time to build navmesh: {time.ElapsedMilliseconds}ms");
}