// multiplayer
public void OnConnectedToServer()
{
if (MasterEngine.getInstance().EnableMultiplayer&& MasterEngine.getInstance().MultiplayerTrackPosition)
{
StartCoroutine(InitialPositionAndRangeUpdate());
}
}
private void ApplyBlocks() // gets all valid voxel prefabs and applies them to the lBlocks array in the Engine GameObject
{
List <GameObject> voxels = new List <GameObject>();
int empty = 0; // count of empty items between non-empty items
for (ushort i = 0; i < ushort.MaxValue; i++)
{
Object voxel = AssetDatabase.LoadAssetAtPath(GetBlockPath(i), typeof(Object));
if (voxel != null)
{
while (empty > 0) // add empty spaces
{
voxels.Add(null);
empty--;
}
voxels.Add((GameObject)voxel); // add item
}
else
{
empty++;
}
}
MasterEngine engine = EngineInstance.GetComponent <MasterEngine>();
engine.lBlocks = voxels.ToArray();
UnityEditor.PrefabUtility.ReplacePrefab(engine.gameObject, UnityEditor.PrefabUtility.GetPrefabParent(engine.gameObject), ReplacePrefabOptions.ConnectToPrefab);
}
void DistributeChange(NetworkPlayer sender, int x, int y, int z, int chunkx, int chunky, int chunkz, int data, bool isChangeBlock) // sends a change in the voxel data to all clients
// update server
{
ApplyOnServer(x, y, z, chunkx, chunky, chunkz, data, isChangeBlock); // the server can't send RPCs to itself so we'll need to call them directly
// send to every client
foreach (NetworkPlayer player in Network.connections)
{
if (player != Network.player) // skip server
{
if (MasterEngine.getInstance().MultiplayerTrackPosition == false || IsWithinRange(player, new Index(chunkx, chunky, chunkz))) // check if the change is within range of each player
{
if (EnableDebugLog)
{
Debug.Log("UniblocksServer: Sending voxel change to player " + player.ToString());
}
if (isChangeBlock)
{
GetComponent <NetworkView>().RPC("ReceiveChangeBlock", player, sender, x, y, z, chunkx, chunky, chunkz, data);
}
else
{
GetComponent <NetworkView>().RPC("ReceivePlaceBlock", player, sender, x, y, z, chunkx, chunky, chunkz, data);
}
}
}
}
}
public void InitializeGenerator()
{
// load seed if it's not loaded yet
while (MasterEngine.getInstance().WorldSeed == 0)
{
MasterEngine.getInstance().GetSeed();
}
seed = MasterEngine.getInstance().WorldSeed;
// get chunk component
chunk = GetComponent <Chunk>();
// generate data
GenerateVoxelData();
// set empty
chunk.Empty = true;
foreach (ushort voxel in chunk.VoxelData)
{
if (voxel != 0)
{
chunk.Empty = false;
break;
}
}
// flag as done
chunk.VoxelsDone = true;
}
private void StartSpawnChunks(int originX, int originY, int originZ)
{
ChunkManager.SpawningChunks = true;
Done = false;
int range = MasterEngine.getInstance().ChunkSpawnDistance;
StartCoroutine(SpawnMissingChunks(originX, originY, originZ, range));
}
IEnumerator InitialPositionAndRangeUpdate()
{
while (MasterEngine.getInstance().UniblocksNetwork == null)
{
yield return(new WaitForEndOfFrame());
}
UniblocksClient.UpdatePlayerPosition(currentPos);
UniblocksClient.UpdatePlayerRange(MasterEngine.getInstance().ChunkSpawnDistance);
}
public void OnConnectedToServer()
{
Debug.Log("UniblocksClient: Connected to server.");
if (MasterEngine.getInstance().EnableMultiplayer == false)
{
Debug.LogWarning("StarColony: Multiplayer is disabled. Unexpected behavior may occur.");
}
MasterEngine.getInstance().SaveVoxelData = false; // disable local saving for client
}
public override void GenerateVoxelData()
{
int chunky = chunk.ChunkIndex.y;
int SideLength = MasterEngine.getInstance().ChunkSideLength;
for (int x = 0; x < SideLength; x++)
{
for (int y = 0; y < SideLength; y++)
{
for (int z = 0; z < SideLength; z++) // for all voxels in the chunk
{
Vector3 voxelPos = chunk.VoxelIndexToPosition(x, y, z); // get absolute position for the voxel
voxelPos = new Vector3(voxelPos.x + seed, voxelPos.y, voxelPos.z + seed); // offset by seed
float perlin1 = Mathf.PerlinNoise(voxelPos.x * 0.010f, voxelPos.z * 0.010f) * 70.1f; // major (mountains & big hills)
float perlin2 = Mathf.PerlinNoise(voxelPos.x * 0.085f, voxelPos.z * 0.085f) * 9.1f; // minor (fine detail)
int currentHeight = y + (SideLength * chunky); // get absolute height for the voxel
bool setToGrass = false;
// grass pass
if (perlin1 > currentHeight)
{
if (perlin1 > perlin2 + currentHeight)
{
chunk.SetVoxelSimple(x, y, z, 2); // set grass
setToGrass = true;
}
}
// dirt pass
currentHeight = currentHeight + 1; // offset dirt by 1 (since we want grass 1 block higher)
if (perlin1 > currentHeight)
{
if (perlin1 > perlin2 + currentHeight)
{
chunk.SetVoxelSimple(x, y, z, 1); // set dirt
setToGrass = false;
}
}
// tree pass
if (setToGrass && TreeCanFit(x, y, z)) // only add a tree if the current block has been set to grass and if there is room for the tree in the chunk
{
if (Random.Range(0.0f, 1.0f) < 0.01f) // 1% chance to add a tree
{
AddTree(x, y + 1, z);
}
}
}
}
}
}
public void Update()
{
if (MasterEngine.getInstance().SendCameraLookEvents)
{
CameraLookEvents();
}
if (MasterEngine.getInstance().SendCursorEvents)
{
MouseCursorEvents();
}
}
public bool CheckAllAdjacent(int x, int y, int z) // returns true if all adjacent voxels are solid
{
for (int direction = 0; direction < 6; direction++)
{
if (MasterEngine.getInstance().GetVoxelType(chunk.GetVoxel(chunk.GetAdjacentIndex(x, y, z, (Direction)direction))).VTransparency != Transparency.solid)
{
return(false);
}
}
return(true);
}
private void CameraLookEvents()
{ // first person camera
var cam = Camera.main.transform;
KeyValuePair <bool, RaycastHit> hitInfo = RaycastUtil.AABB(new Ray(cam.position, cam.forward), 3F);
BlockInfo raycast = null;
if (!hitInfo.Key)
{
return;
}
if (MasterEngine.getInstance().getVoxelEngine().raycastHasVoxel(hitInfo.Value))
{
raycast = MasterEngine.getInstance().getVoxelEngine().getVoxelInfo(hitInfo.Value, 3f, false);
}
if (raycast != null)
{
// create a local copy of the hit voxel so we can call functions on it
GameObject voxelObject = Instantiate(MasterEngine.getInstance().GetVoxelGameObject(raycast.GetVoxel())) as GameObject;
// only execute this if the voxel actually has any events (either VoxelEvents component, or any component that inherits from it)
if (voxelObject.GetComponent <VoxelEvents>() != null)
{
voxelObject.GetComponent <VoxelEvents>().OnLook(raycast);
// for all mouse buttons, send events
for (int i = 0; i < 3; i++)
{
if (Input.GetMouseButtonDown(i))
{
voxelObject.GetComponent <VoxelEvents>().OnMouseDown(i, raycast);
}
if (Input.GetMouseButtonUp(i))
{
voxelObject.GetComponent <VoxelEvents>().OnMouseUp(i, raycast);
}
if (Input.GetMouseButton(i))
{
voxelObject.GetComponent <VoxelEvents>().OnMouseHold(i, raycast);
}
}
}
Destroy(voxelObject);
}
else
{
// disable selected block ui when no block is hit
if (SelectedBlockGraphics != null)
{
SelectedBlockGraphics.GetComponent <Renderer>().enabled = false;
}
}
}
bool TreeCanFit(int x, int y, int z)
{
if (x > 0 && x < MasterEngine.getInstance().ChunkSideLength - 1 && z > 0 && z < MasterEngine.getInstance().ChunkSideLength - 1 && y + 5 < MasterEngine.getInstance().ChunkSideLength)
{
return(true);
}
else
{
return(false);
}
}
void OnPlayerDisconnected(NetworkPlayer player)
{
if (MasterEngine.getInstance().MultiplayerTrackPosition)
{
PlayerPositions.Remove(player);
PlayerChunkSpawnDistances.Remove(player);
}
if (EnableDebugLog)
{
Debug.Log("UniblocksServer: Player disconnected from server.");
}
}
public override void GenerateVoxelData()
{
int chunky = chunk.ChunkIndex.y;
int SideLength = MasterEngine.getInstance().ChunkSideLength;
// debug
int random = Random.Range(0, 10);
for (int x = 0; x < SideLength; x++)
{
for (int y = 0; y < SideLength; y++)
{
for (int z = 0; z < SideLength; z++) // for all voxels in the chunk
{
Vector3 voxelPos = chunk.VoxelIndexToPosition(x, y, z); // get absolute position for the voxel
voxelPos = new Vector3(voxelPos.x + seed, voxelPos.y, voxelPos.z + seed); // offset by seed
float perlin1 = Mathf.PerlinNoise(voxelPos.x * 0.010f, voxelPos.z * 0.010f) * 70.1f; // major (mountains & big hills)
float perlin2 = Mathf.PerlinNoise(voxelPos.x * 0.085f, voxelPos.z * 0.085f) * 9.1f; // minor (fine detail)
int currentHeight = y + (SideLength * chunky); // get absolute height for the voxel
// grass pass
if (perlin1 > currentHeight)
{
if (perlin1 > perlin2 + currentHeight)
{
chunk.SetVoxelSimple(x, y, z, 2); // set grass
}
}
// dirt pass
currentHeight = currentHeight + 1; // offset dirt by 1 (since we want grass 1 block higher)
if (perlin1 > currentHeight)
{
if (perlin1 > perlin2 + currentHeight)
{
chunk.SetVoxelSimple(x, y, z, 1); // set dirt
}
}
// debug
if (random == 1)
{
//chunk.SetVoxelSimple(x,y,z, 3); // set stone or whatever
}
}
}
}
}
private static void CreateRegionFile(Index index) // creates an empty region file
{
Directory.CreateDirectory(MasterEngine.getInstance().WorldPath);
StreamWriter writer = new StreamWriter(GetRegionPath(index));
for (int i = 0; i < 999; i++)
{
writer.Write((char)ushort.MaxValue);
}
writer.Flush();
writer.Close();
}
// ==== Find Engine =====
private bool FindEngine() // returns false if engine not found, else true
{
foreach (Object obj in Object.FindObjectsOfType <MasterEngine>())
{
if (obj != null)
{
MasterEngine engine = obj as MasterEngine;
EngineInstance = engine.gameObject;
return(true);
}
}
return(false);
}
public static GameObject SpawnChunk(Index index) // spawns a single chunk (only if it's not already spawned)
{
GameObject chunk = ChunkManager.GetChunk(index);
if (chunk == null)
{
return(MasterEngine.getInstance().ChunkManagerInstance.DoSpawnChunk(index));
}
else
{
return(chunk);
}
}
private void SaveData()
{
if (MasterEngine.getInstance().SaveVoxelData == false)
{
Debug.LogWarning("StarColony: Saving is disabled. You can enable it in the Engine Settings.");
return;
}
if (Application.isWebPlayer == false)
{
GetComponent <ChunkDataFiles>().SaveData();
}
}
private void MouseCursorEvents()
{ // cursor position
KeyValuePair <bool, RaycastHit> hitInfo = RaycastUtil.AABB(Camera.main.ScreenPointToRay(Input.mousePosition), 2F);
//Vector3 pos = new Vector3 (Input.mousePosition.x, Input.mousePosition.y, 10.0f);
BlockInfo raycast = null;
if (MasterEngine.getInstance().getVoxelEngine().raycastHasVoxel(hitInfo.Value))
{
raycast = MasterEngine.getInstance().getVoxelEngine().getVoxelInfo(hitInfo.Value, 2F, false);
}
if (raycast != null)
{
// create a local copy of the hit voxel so we can call functions on it
GameObject voxelObject = Instantiate(MasterEngine.getInstance().GetVoxelGameObject(raycast.GetVoxel())) as GameObject;
// only execute this if the voxel actually has any events (either VoxelEvents component, or any component that inherits from it)
if (voxelObject.GetComponent <VoxelEvents>() != null)
{
voxelObject.GetComponent <VoxelEvents>().OnLook(raycast);
// for all mouse buttons, send events
for (int i = 0; i < 3; i++)
{
if (Input.GetMouseButtonDown(i))
{
voxelObject.GetComponent <VoxelEvents>().OnMouseDown(i, raycast);
}
if (Input.GetMouseButtonUp(i))
{
voxelObject.GetComponent <VoxelEvents>().OnMouseUp(i, raycast);
}
if (Input.GetMouseButton(i))
{
voxelObject.GetComponent <VoxelEvents>().OnMouseHold(i, raycast);
}
}
}
Destroy(voxelObject);
}
else
{
// disable selected block ui when no block is hit
if (SelectedBlockGraphics != null)
{
SelectedBlockGraphics.GetComponent <Renderer>().enabled = false;
}
}
}
void Update()
{
// keyboard shortcuts
if (Input.GetKeyDown("space") && Time.realtimeSinceStartup > 3.0f)
{
GetComponent <CharacterMotor>().enabled = true;
}
if (Input.GetKeyDown("v"))
{
MasterEngine.getInstance().SaveWorldInstant();
}
if (Input.GetKeyDown("f"))
{
if (Flashlight.GetComponent <Light>().enabled == true)
{
Flashlight.GetComponent <Light>().enabled = false;
}
else
{
Flashlight.GetComponent <Light>().enabled = true;
}
}
if (Input.GetKeyDown("t"))
{
if (Torch.GetComponent <Light>().enabled == true)
{
Torch.GetComponent <Light>().enabled = false;
}
else
{
Torch.GetComponent <Light>().enabled = true;
}
}
// world save timer
if (saveTimer < 0.0f)
{
saveTimer = 60.0f;
MasterEngine.getInstance().SaveWorld();
}
else
{
saveTimer -= Time.deltaTime;
}
}
public void Update()
{
// change held block with 1-9 keys
for (ushort i = 0; i < 10; i++)
{
if (Input.GetKeyDown(i.ToString()))
{
if (MasterEngine.getInstance().GetVoxelType(i) != null)
{
ExampleInventory.HeldBlock = i;
Debug.Log("Held block is now:" + i.ToString());
}
}
}
}
private Dictionary <NetworkPlayer, int> PlayerChunkSpawnDistances; // chunk spawn distance for each player
void Awake()
{
if (MasterEngine.getInstance().EnableMultiplayer == false)
{
Debug.LogWarning("StarColony: Multiplayer is disabled. Unexpected behavior may occur.");
}
MasterEngine.getInstance().UniblocksNetwork = this.gameObject;
ResetPlayerData();
if (Network.isServer)
{
Debug.Log("UniblocksServer: Server initialized.");
}
}
// ===== save data
void Update()
{
if (AutosaveTime > 0.0001f)
{
if (autosaveTimer >= AutosaveTime)
{
autosaveTimer = 0;
MasterEngine.getInstance().SaveWorld();
}
else
{
autosaveTimer += Time.deltaTime;
}
}
}
public static int CurrentChunkDataRequests; // how many chunk requests are currently queued in the server for this client. Increased by 1 every time a chunk requests data, and reduced by 1 when a chunk receives data.
IEnumerator RequestVoxelData() // waits until we're connected to a server and then sends a request for voxel data for this chunk to the server
{
while (!Network.isClient)
{
Chunk.CurrentChunkDataRequests = 0; // reset the counter if we're not connected
yield return(new WaitForEndOfFrame());
}
while (MasterEngine.getInstance().MaxChunkDataRequests != 0 && Chunk.CurrentChunkDataRequests >= MasterEngine.getInstance().MaxChunkDataRequests)
{
yield return(new WaitForEndOfFrame());
}
Chunk.CurrentChunkDataRequests++;
MasterEngine.getInstance().UniblocksNetwork.GetComponent <NetworkView>().RPC("SendVoxelData", RPCMode.Server, Network.player, ChunkIndex.x, ChunkIndex.y, ChunkIndex.z);
}
public static void ChangeBlock(BlockInfo voxelInfo, ushort data)
{
// multiplayer - send change to server
if (MasterEngine.getInstance().EnableMultiplayer)
{
MasterEngine.getInstance().UniblocksNetwork.GetComponent <UniblocksClient>().SendChangeBlock(voxelInfo, data);
return;
}
voxelInfo.chunk.SetVoxel(voxelInfo.index, data, true);
GameObject voxelObject = Instantiate(getVoxelGameObject(data)) as GameObject;
if (voxelObject.GetComponent <VoxelEvents>() != null)
{
voxelObject.GetComponent <VoxelEvents>().OnBlockChange(voxelInfo);
}
Destroy(voxelObject);
}
void Start()
{
targetFrameDuration = 1f / MasterEngine.getInstance().TargetFPS;
ChunkManager.Chunks = new Dictionary <string, Chunk>();
ChunkManager.ChunkUpdateQueue = new List <Chunk>();
frameStopwatch = new Stopwatch();
MasterEngine.getInstance().ChunkScale = ChunkObject.transform.localScale;
ChunkObject.GetComponent <Chunk>().MeshContainer.transform.localScale = ChunkObject.transform.localScale; // set correct scale of trigger collider and additional mesh collider
ChunkObject.GetComponent <Chunk>().ChunkCollider.transform.localScale = ChunkObject.transform.localScale;
Done = true;
ChunkManager.SpawningChunks = false;
ChunkManager.Initialized = true;
}
public static GameObject SpawnChunkFromServer(Index index) // spawns a chunk and disables mesh generation and enables timeout (used by the server in multiplayer)
{
GameObject chunk = ChunkManager.GetChunk(index);
if (chunk == null)
{
chunk = MasterEngine.getInstance().ChunkManagerInstance.DoSpawnChunk(index);
Chunk chunkComponent = chunk.GetComponent <Chunk>();
chunkComponent.EnableTimeout = true;
chunkComponent.DisableMesh = true;
return(chunk);
}
else
{
return(chunk); // don't disable mesh generation and don't enable timeout for chunks that are already spawned
}
}
private bool CheckAdjacent(int x, int y, int z, Direction direction, Transparency transparency) // returns true if a face should be spawned
{
Index index = chunk.GetAdjacentIndex(x, y, z, direction);
ushort adjacentVoxel = chunk.GetVoxel(index.x, index.y, index.z);
if (adjacentVoxel == ushort.MaxValue) // if the neighbor chunk is missing
{
if (MasterEngine.getInstance().ShowBorderFaces || direction == Direction.up)
{
return(true);
}
else
{
return(false);
}
}
Transparency result = MasterEngine.getInstance().GetVoxelType(adjacentVoxel).VTransparency; // get the transparency of the adjacent voxel
// parse the result (taking into account the transparency of the adjacent block as well as the one doing this check)
if (transparency == Transparency.transparent)
{
if (result == Transparency.transparent)
{
return(false); // don't draw a transparent block next to another transparent block
}
else
{
return(true); // draw a transparent block next to a solid or semi-transparent
}
}
else
{
if (result == Transparency.solid)
{
return(false); // don't draw a solid block or a semi-transparent block next to a solid block
}
else
{
return(true); // draw a solid block or a semi-transparent block next to both transparent and semi-transparent
}
}
}
public static void SaveAllChunksInstant() // writes data from TempChunkData into region files
{
if (!MasterEngine.getInstance().SaveVoxelData)
{
Debug.LogWarning("StarColony: Saving is disabled. You can enable it in the Engine Settings.");
return;
}
// for each chunk object, save data to memory
foreach (Chunk chunk in ChunkManager.Chunks.Values)
{
chunk.gameObject.GetComponent <ChunkDataFiles>().SaveData();
}
// write data to disk
ChunkDataFiles.WriteLoadedChunks();
Debug.Log("StarColony: World saved successfully. (Instant)");
}
public static void DestroyBlock(BlockInfo voxelInfo)
{
// multiplayer - send change to server
if (MasterEngine.getInstance().EnableMultiplayer)
{
MasterEngine.getInstance().UniblocksNetwork.GetComponent <UniblocksClient>().SendPlaceBlock(voxelInfo, 0);
}
// single player - apply change locally
else
{
GameObject voxelObject = Instantiate(getVoxelGameObject(voxelInfo.GetVoxel())) as GameObject;
if (voxelObject.GetComponent <VoxelEvents>() != null)
{
voxelObject.GetComponent <VoxelEvents>().OnBlockDestroy(voxelInfo);
}
voxelInfo.chunk.SetVoxel(voxelInfo.index, 0, true);
Destroy(voxelObject);
}
}
