/// <summary>
/// Spawns a GameObject on many voxels in a chunk.
/// </summary>
/// <param name="chunk">Chunk.</param>
/// <param name="chunkGridCoord">Chunk grid coordinate.</param>
/// <param name="obj">Object.</param>
void onManyVoxelPosition(Chunks chunk, Vec3Int chunkGridCoord, GameObject obj)
{
Vector3 chunkBCoords = new Vector3(chunkGridCoord.x, chunkGridCoord.y, chunkGridCoord.z) * vxe.chunk_size;
Random.seed = (int)Time.frameCount;
for (int x = 0; x < vxe.chunk_size; x++)
{
for (int z = 0; z < vxe.chunk_size; z++)
{
for (int y = vxe.chunk_size - 1; y >= 0; y--)
{
Voxel vx = chunk.getVoxel(new Vec3Int(x, y, z));
if (vx.isOccupied() && vxe.voxelHasSurface(vx, VF.VX_TOP_SHOWN))
{
Vector3 voxelCoords = vxe.FromGridUnTrunc(chunkBCoords + new Vector3(x, y, z));
if (Random.Range(0, 20) == 0)
{
GameObject newObj = Instantiate(obj, voxelCoords + Vector3.up * vxe.voxel_size * 1.0f, Quaternion.AngleAxis(Random.Range(0, 360), Vector3.up)) as GameObject;
newObj.transform.parent = obj.transform.parent;
newObj.SetActive(true);
spawns.push(newObj.GetComponent <SpawnObject> ());
spawnCount++;
return;
}
}
}
}
}
}
bool checkForJumpPositions(Vector3 dir, out Vector3 out_minAngleDir)
{
Vec3Int jumpCoords = vxe.ToGrid(transform.position);
bool canJump = false;
float maxdotprod = float.MinValue;
Vector3 minAngleDir = Vector3.zero;
for (int i = -JUMP_RANGE; i <= JUMP_RANGE; i++)
{
for (int j = -JUMP_RANGE; j <= JUMP_RANGE; j++)
{
for (int k = MAX_JUMP_HEIGHT; k >= 1; k--)
{
Vec3Int vcoords = jumpCoords + new Vec3Int(i, k, j);
Voxel vx = vxe.grid.getVoxel(vcoords);
if (vx.isOccupied() && vxe.voxelHasSurface(vx, VF.VX_TOP_SHOWN))
{
Vector3 wrldcoords = vxe.FromGridUnTrunc(vcoords.ToVec3() + new Vector3(0.5f, 1.0f, 0.5f));
Vector3 vdir = Vector3.ProjectOnPlane((wrldcoords - transform.position), Vector3.up).normalized;
float dotprod = Vector3.Dot(dir, vdir);
if (dotprod > 0)
{
canJump = true;
if (dotprod > maxdotprod)
{
maxdotprod = dotprod;
minAngleDir = vdir;
jumpPosition = wrldcoords;
}
}
}
}
}
}
out_minAngleDir = minAngleDir;
return(canJump);
}
IEnumerator SpawnItems()
{
yield return(new WaitForSeconds(5.0f));
Vector3 coords = Vector3.zero, norm = Vector3.zero;
bool hitsomething = false;
while (!hitsomething)
{
hitsomething = vxe.RayCast(camera.transform.position, Vector3.down, 64, ref coords, ref norm, 1.0f);
yield return(null);
}
Random.seed = System.DateTime.Now.Millisecond;
floorChunkY = vxe.getChunkCoords(coords).y;
Vec3Int prevcc = new Vec3Int(vxe.num_chunks_x / 2, vxe.num_voxels_y / 2, vxe.num_chunks_z / 2);
Vector2 prevdir = Vector2.zero;
for (int s = 0; s < stages.Length; s++)
{
currentStage = s;
ItemInfo[] items = stages[s].items;
nextStage = false;
for (int i = 0; i < items.Length; i++)
{
int biomeIndex = (int)items[i].biome;
IndexStack <Vec3Int> occupiedChunks =
items[i].biome == BIOMES.none ? vxe.occupiedChunks : BiomeScript.Instance.biomeOccupiedChunks[biomeIndex];
bool spawned = false;
int maxdist = 3;
int attempts = 0;
while (!spawned)
{
int chunkx;
int chunkz;
while (true)
{
int count = occupiedChunks.getCount();
int period = Random.Range(0, count);
Vec3Int randomCC = occupiedChunks.peek(period);
chunkx = randomCC.x;
chunkz = randomCC.z;
bool isFarEnough = true;
int start = Mathf.Max(0, prevpositions.getCount() - 3);
for (int k = start; k < prevpositions.getCount(); k++)
{
Vec3Int pcc = prevpositions.peek(k);
int dist = (chunkx - pcc.x) * (chunkx - pcc.x) + (chunkz - pcc.z) * (chunkz - pcc.z);
Debug.Log(dist);
if (dist < maxdist * maxdist)
{
isFarEnough = false;
break;
}
}
if (SpawnCount == 0 || isFarEnough)
{
break;
}
attempts++;
if (attempts % 20 == 0)
{
if (maxdist > 1)
{
maxdist--;
}
}
yield return(null);
}
Chunks chunk = null;
for (int k = floorChunkY + range; k >= floorChunkY; k--)
{
chunk = vxe.grid.voxelGrid [chunkx, k, chunkz];
Chunks chunkup = vxe.grid.voxelGrid [chunkx, k + 1, chunkz];
bool isthereUp = (chunkup != null && chunkup.voxel_count > 3);
if (!isthereUp && chunk != null && chunk.voxel_count > 60 && vxe.isChunkASurface(DIR.DIR_UP, chunk, 0.5f))
{
Vector3 chunkBaseCoords = new Vector3(chunkx, k, chunkz) * vxe.chunk_size;
for (int ox = 0; ox < vxe.chunk_size; ox++)
{
int x = (ox + vxe.chunk_size / 2 - 1) % vxe.chunk_size;
for (int oz = 0; oz < vxe.chunk_size; oz++)
{
int z = (oz + vxe.chunk_size / 2 - 1) % vxe.chunk_size;
for (int y = vxe.chunk_size - 1; y >= 0; y--)
{
Voxel vx = chunk.getVoxel(new Vec3Int(x, y, z));
if (vx.isOccupied() && vxe.voxelHasSurface(vx, VF.VX_TOP_SHOWN))
{
Vector3 voxelCoords = vxe.FromGridUnTrunc(chunkBaseCoords + new Vector3(x, y, z));
if (voxelCoords.y < coords.y + items [i].minSpawnHeightOffFloor * vxe.voxel_size ||
voxelCoords.y > coords.y + items [i].maxSpawnHeightOffFloor * vxe.voxel_size)
{
continue;
}
GameObject newItem = (GameObject)Instantiate(items [i].item, voxelCoords + new Vector3(0, vxe.voxel_size, 0), Quaternion.identity);
newItem.SetActive(true);
newItem.GetComponent <VoxelParent>().chunkCoords = new Vec3Int(chunkx, k, chunkz);
prevpositions.push(new Vec3Int(chunkx, 0, chunkz));
SpawnCount++;
spawned = true;
Debug.Log("spawned!");
canSpawn = false;
goto imout;
}
yield return(null);
}
}
}
}
}
imout:
if (spawned && !stages[s].allAtOnce)
{
while (!canSpawn)
{
yield return(new WaitForSeconds(1.0f));
}
}
else
{
yield return(null);
}
}
}
while (stages[s].stageWait && !nextStage)
{
yield return(new WaitForSeconds(1.0f));
}
}
}