public static void RunChunkUpdate(Vector3 playerPosition, bool autoGenerateTerrain)
{
incrementX = defaultTerrain.GetUnityObject().gameObject.GetComponent <MeshFilter>().sharedMesh.bounds.size.x;
incrementZ = defaultTerrain.GetUnityObject().gameObject.GetComponent <MeshFilter>().sharedMesh.bounds.size.z;
Vector2 playerPositionRounded = new Vector2((Mathf.Round(playerPosition.x / incrementX) * incrementX) / incrementX, (Mathf.Round(playerPosition.z / incrementZ) * incrementZ) / incrementZ);
if (lastPosition != null)
{
if (playerPositionRounded == lastPosition)
{
return;
}
}
if (!isInitialized)
{
throw new Exception("Chunk update reqeusted without proper initialization!");
}
for (float I = playerPositionRounded.x - 1.0f; I <= playerPositionRounded.x + 1.0f; I++)
{
for (float J = playerPositionRounded.y - 1.0f; J <= playerPositionRounded.y + 1.0f; J++)
{
if (!activeChunks.ContainsKey(new Vector2(I, J)))
{
GameObject terObj = (GameObject)GameObject.Instantiate(defaultTerrain.GetUnityObject(), new Vector3(I * incrementX, 0, J * incrementZ), Quaternion.identity);
InfiniTerrain newTerrain = new InfiniTerrain(terObj);
Chunk newChunk = new Chunk(newTerrain, new Biome(128.0f, 16.0f, 32.0f), new Vector2(I, J));
if (autoGenerateTerrain)
{
newChunk.GenerateTerrain();
}
activeChunks.Add(new Vector2(I, J), newChunk);
}
}
}
Vector2 playMoveDir = playerPositionRounded - lastPosition.GetValueOrDefault();
playMoveDir.Normalize();
if (playMoveDir == Vector2.up)
{
for (int K = (int)playerPositionRounded.x - 1; K <= playerPositionRounded.x + 1; K++)
{
Vector2 nextToTest = new Vector2(K, playerPositionRounded.y - 2);
if (activeChunks.ContainsKey(nextToTest))
{
GameObject.Destroy(activeChunks[nextToTest].GetTerrainObject().GetUnityObject());
activeChunks.Remove(nextToTest);
}
}
}
if (playMoveDir == Vector2.down)
{
for (int K = (int)playerPositionRounded.x - 1; K <= playerPositionRounded.x + 1; K++)
{
Vector2 nextToTest = new Vector2(K, playerPositionRounded.y + 2);
if (activeChunks.ContainsKey(nextToTest))
{
GameObject.Destroy(activeChunks[nextToTest].GetTerrainObject().GetUnityObject());
activeChunks.Remove(nextToTest);
}
}
}
if (playMoveDir == Vector2.left)
{
for (int K = (int)playerPositionRounded.y - 1; K <= playerPositionRounded.y + 1; K++)
{
Vector2 nextToTest = new Vector2(playerPositionRounded.x + 2, K);
if (activeChunks.ContainsKey(nextToTest))
{
GameObject.Destroy(activeChunks[nextToTest].GetTerrainObject().GetUnityObject());
activeChunks.Remove(nextToTest);
}
}
}
if (playMoveDir == Vector2.right)
{
for (int K = (int)playerPositionRounded.y - 1; K <= playerPositionRounded.y + 1; K++)
{
Vector2 nextToTest = new Vector2(playerPositionRounded.x - 2, K);
if (activeChunks.ContainsKey(nextToTest))
{
GameObject.Destroy(activeChunks[nextToTest].GetTerrainObject().GetUnityObject());
activeChunks.Remove(nextToTest);
}
}
}
lastPosition = playerPositionRounded;
}
public static void Initialize(InfiniTerrain terrainObject)
{
defaultTerrain = terrainObject;
isInitialized = true;
}