public void GenerateNextChunk()
{
if (currentChunkNumber < currentLevel.TrackLength) // keep generating chunks until you've exceeded number of chunks
{
LevelChunk currentLevelChunk = currentLevel.GetTrackAt(currentChunkNumber);
if (currentLevelChunk.trackType >= trackChunkPrefabs.Count)
{
Debug.LogError("Level requested chunk type outside of range");
}
GameObject newChunkGameObject = Instantiate(
trackChunkPrefabs[currentLevelChunk.trackType],
nextChunkPosition,
Quaternion.identity,
transform) as GameObject;
LevelChunkObject newChunkObject = newChunkGameObject.GetComponent <LevelChunkObject>();
newChunkObject.Initialize(currentLevelChunk);
currentChunkNumber++;
UpdateNextChunkPosition();
chunksCreated.Add(newChunkGameObject);
}
else
{
if (goalChunkInstance == null)
{
goalChunkInstance = Instantiate(
goalChunk,
nextChunkPosition,
Quaternion.identity,
transform) as GameObject;
}
}
}
void Start()
{
//initiate
cam = FindObjectOfType <Camera>();
float location = 0f;
left = new GameObject("");
middle = new GameObject("");
right = new GameObject("");
//get left chunk
GameObject chunk = GetRandomLevel();
LevelChunk levelChunk = chunk.GetComponent <LevelChunk>();
levelChunk.Awake();
left = ObjectPooler.Instance.SpawnFromPool(levelChunk.name, new Vector3(location, 0, 0), Quaternion.identity);
location += left.GetComponent <LevelChunk>().getWidth();
//get middle chunk
chunk = GetRandomLevel();
levelChunk = chunk.GetComponent <LevelChunk>();
levelChunk.Awake();
middle = ObjectPooler.Instance.SpawnFromPool(levelChunk.name, new Vector3(location, 0, 0), Quaternion.identity);
//get right chunk
location += middle.GetComponent <LevelChunk>().getWidth();
chunk = GetRandomLevel();
levelChunk = chunk.GetComponent <LevelChunk>();
levelChunk.Awake();
right = ObjectPooler.Instance.SpawnFromPool(levelChunk.name, new Vector3(location, 0, 0), Quaternion.identity);
}
/// <summary>
/// Spawns the level chunk from the object pool
/// </summary>
private void SpawnLevelChunk(bool forcePlainChunk = false)
{
// select a chunk from a random pool if not forced plain. There are more plain chunks than obstacle chunks.
ObjectPool selectedPool;
int randomNum = Random.Range(0, 10);
if (forcePlainChunk || randomNum < 1)
{
selectedPool = _objectPoolPlain;
}
else
{
int random = Random.Range(0, _availablePools.Length);
selectedPool = _availablePools[random];
}
// get gameobject from pool.
GameObject levelGO = selectedPool.GetGameObject();
levelGO.transform.position = new Vector3(transform.position.x, transform.position.y, _currentPosZ);
levelGO.SetActive(true);
// increment the z position.
LevelChunk chunk = levelGO.GetComponent <LevelChunk>();
chunk.Init();
_currentPosZ += chunk.Size;
_levelChunks.Add(chunk);
}
public void AddChunk()
{
//Pick a random number between 0 and the number of level prefabs
int randomIndex = Random.Range(0, levelPrefabs.Count);
//Instantiates, created a copy or an instance, of a random level prefab and stores it as a chunk
LevelChunk chunk = (LevelChunk)Instantiate(levelPrefabs[randomIndex]);
chunk.transform.SetParent(this.transform, false);
Vector3 spawnPosition = Vector3.zero;
//If there are no prior added chunks in the list
if (chunks.Count == 0)
{
//Assign position of first chunk
spawnPosition = levelStartPoint.position;
}
else
{
//Use exit point from the most recently spawned chunk as the spawn point for a new chunk
spawnPosition = chunks[chunks.Count - 1].exitPoint.position;
}
chunk.transform.position = spawnPosition;
//Add the instanced chunk to the chunks list
chunks.Add(chunk);
}
void ExpressNextChunk()
{
if (!allTeirsActive && curChunkY < curAstroid.teirs[curTeirIndex + 1].appearsAfter)
{
// increase to next teir
curTeirIndex++;
curDifficulty = curAstroid.teirs [curTeirIndex].difficulty;
print("Moved to teir " + curTeirIndex + " with " + (curDifficulty + baseDifficulty) + " difficulty");
if (curTeirIndex >= curAstroid.teirs.Length - 1)
{
allTeirsActive = true;
print("All teirs now active");
}
}
LevelChunk chunk = GetChunk();
int xFlipSign = 1;
if (Random.value > 0.5f)
{
xFlipSign = -1;
}
foreach (var levelObject in chunk.levelObjects)
{
Vector3 spawnPos = new Vector3(levelObject.pos.x * xFlipSign, levelObject.pos.y + curChunkY + initalChunkY, 1f);
Instantiate(levelObject.prefab, spawnPos, Quaternion.identity, transform);
}
curChunkY -= chunk.chunkSize;
}
// Spawn a specific chunk
void SpawnChunk(GameObject chunk)
{
Vector3 spawnPos = Vector3.zero;
if (lastSpawnedChunk != null)
{
// Spawn following most recently spawned chunk
spawnPos = lastSpawnedChunk.RightEnd();
}
else if (lastSpawnedChunk == null && mainCam != null)
{
// Default spawn point
spawnPos = mainCam.ViewportToWorldPoint(Vector3.zero);
}
// Spawn the chunks and add it to the queue
lastSpawnedChunk = Instantiate(chunk, new Vector3(spawnPos.x, spawnPos.y, 0.0f), Quaternion.identity).GetComponent <LevelChunk>();
spawnedChunks.Enqueue(lastSpawnedChunk);
// Increment the number of total chunks ever spawned
totalChunksSpawned++;
// Update the frequency of hard chunk spawns if the chunk milestone is surpassed
if (totalChunksSpawned != 0 && totalChunksSpawned % chunkMilestone == 0)
{
if (hardChunkFreq > minHardChunkFreq)
{
hardChunkFreq--;
}
}
}
private void ClearChunk(LevelChunk chunk)
{
activeChunks.Remove(chunk);
chunk.OnDespawn();
chunk.ReturnToPool();
}
public void PlaceChunk()
{
LevelChunk toSpawn = placedChunks.Count > 0 ? GetRandomLevelChunk() : GetRandomStartChunk();
if (toSpawn == null)
{
Debug.Log(lastChunkIndex);
return;
}
// make new chunk
LevelChunk newChunk = Instantiate(toSpawn, transform);
Vector3 directionCheck = placeDirection;
directionCheck.x *= newChunk.bounds.x;
directionCheck.y *= newChunk.bounds.y;
directionCheck.z *= newChunk.bounds.z;
float directionLength = directionCheck.magnitude;
if (placedChunks.Count > 0)
{
nextPlace += directionLength * placeDirection * 0.5f;
}
// place it properly
newChunk.transform.localPosition = nextPlace;
nextPlace += directionLength * placeDirection * 0.5f;
placedChunks.Add(newChunk);
}
private void loadChunks()
{
rand = new System.Random();
Vector3 ballPos = player.ballRef.position;
float loadRadius = chunkSize * loadNumChunks;
Rect loadRect = new Rect(ballPos.x - loadRadius, ballPos.y - loadRadius, loadRadius * 2f, loadRadius * 2f);
for (int y = 0; y < loadNumChunks * 2; y++)
{
for (int x = 0; x < loadNumChunks * 2; x++)
{
Vector3 currChunk = new Vector3(Mathf.Floor(loadRect.xMin / chunkSize) + x, Mathf.Floor(loadRect.yMin / chunkSize) + y, 0f);
if (!grid.ContainsKey(currChunk) && (currChunk.y > ground.position.y / chunkSize))
{
LevelChunk chunk = (LevelChunk)Instantiate(chunkPrefab, currChunk * chunkSize, Quaternion.identity);
grid.Add(currChunk, chunk);
chunk.transform.parent = transform;
chunk.init(this);
}
}
}
}
public ChunkyLevel GenerateLevel()
{
//First, we generate the direction map. How do we get from the start to the end?
LevelChunk[,] template = new LevelChunk[widthInChunks, heightInChunks];
//Pick a random top tile for start and a random bottom tile for exit
int sx = Random.Range(0, widthInChunks); int sy = 0;
int osx = sx; int osy = sy;
int ex = Random.Range(0, widthInChunks); int ey = heightInChunks - 1;
//Now randomly map from the start to the finish. We're basing our approach on how
//Spelunky did things, but pretty loosely - the general idea is there.
//If you want to read more: http://tinysubversions.com/spelunkyGen/index.html
int rounds = 0;
int dir = Random.Range(-1, 2);
bool[] lastDir = new bool[] { false, true, false, true };
//We store this in the level just for convenience so we can calculate some metrics
List <Vector2> path = new List <Vector2>();
path.Add(new Vector2(sx, sy));
while ((sx != ex || sy != ey) && rounds++ < 100)
{
if (dir < 0 && sx > 0)
{
template[sx, sy] = FindChunk(lastDir[0], lastDir[1], lastDir[2], true);
sx--;
path.Add(new Vector2(sx, sy));
lastDir = new bool[] { false, true, false, false };
if (sy < heightInChunks - 1)
{
dir = new int[] { dir, dir, 0 }
}
public void RemoveOldestChunk()
{
//Takes the first chunk from the chunks list, removes it from the list then destroys its respective game object
LevelChunk oldestChunk = chunks[0];
chunks.Remove(oldestChunk);
Destroy(oldestChunk.gameObject);
}
static public void RebuildPaths()
{
//first see if we need to connect the level chunk starting and ending nodes (client only)
if (Network.isClient)
{
LevelChunk[] allChunks = GameObject.Find("LevelContainer").GetComponentsInChildren <LevelChunk>();
int numChunks = allChunks.Length;
foreach (LevelChunk chunk in allChunks)
{
int chunkNumber = chunk.mChunkNumber;
if (chunkNumber != numChunks - 1) //ignore the last chunk
{
LevelChunk nextChunk = PathUtils.GetChunkNumberFromArray(allChunks, chunkNumber + 1);
PathUtils.ConnectChunkPathNodes(chunk.gameObject, nextChunk.gameObject);
}
}
}
mFirstNode = null;
//get the first path node
foreach (GameObject node in GameObject.FindGameObjectsWithTag("PathNode"))
{
if (node.GetComponent <PathNode>().mPrevNode == null)
{
mFirstNode = node;
}
node.GetComponent <PathNode>().RecalcPathWidth();
}
if (!mFirstNode)
{
Debug.LogError("Could not find first path node");
}
//loop over all nodes
mNumPathNodes = 0;
PathNode curnode = mFirstNode.GetComponent <PathNode>();
while (curnode != null)
{
//set the node number
curnode.SetNumber(mNumPathNodes);
mNumPathNodes++;
if (curnode.mNextNode) //see if there is a next node
{
curnode = curnode.mNextNode.GetComponent <PathNode>();
}
else //or if this is the last node
{
curnode = null;
}
}
}
private void AddChunk(LevelChunk chunk)
{
foreach (var newObject in chunk.ContainedObjects)
{
var instance = PoolManager.Instance.Spawn(newObject.Object);
instance.transform.position = newObject.Position.Y(newObject.Position.y + currentHeight);
}
currentHeight += chunk.Height;
}
void Update()
{
CheckUnloadChunk();
if (loadedChunks.Count < numberOfChunksToLoad)
{
SpawnRandomChunk();
}
currentChunk = loadedChunks[0];
}
public void OnSceneGUI()
{
LevelChunk chunk = target as LevelChunk;
if (chunk == null)
{
return;
}
Handles.DrawWireCube(chunk.transform.position, chunk.bounds);
}
/// <summary>
/// Resets this instance.
/// </summary>
public void Reset()
{
for (int i = _levelChunks.Count - 1; i >= 0; i -= 1)
{
LevelChunk chunk = _levelChunks[i];
chunk.gameObject.SetActive(false);
chunk.gameObject.transform.position = Vector3.zero;
_levelChunks.Remove(chunk);
}
_currentPosZ = 0.0f;
_canSpawn = false;
}
void SpawnChunk()
{
LevelChunk newChunk = _chunks[Random.Range(0, _chunks.Length)];
Vector3 spawnPosition = new Vector3((_currentChunk.Position.x + _currentChunk.Size.x / 2f) + (newChunk.Size.x / 2f) + 5,
_currentChunk.Position.y,
_currentChunk.Position.z);
_currentChunk = Instantiate(newChunk, spawnPosition, Quaternion.identity);
_spawnThreshold += newChunk.Size.x;
_currentChunk.transform.SetParent(transform);
}
// Use this for initialization
void Start()
{
leftChunks = new List <Transform>();
rightChunks = new List <Transform>();
upChunks = new List <Transform>();
downChunks = new List <Transform>();
foreach (Transform chunk in levelChunks)
{
LevelChunk thisChunk = chunk.GetComponent <LevelChunk>();
if (thisChunk.Right())
{
rightChunks.Add(chunk);
}
if (thisChunk.Left())
{
leftChunks.Add(chunk);
}
if (thisChunk.Up())
{
upChunks.Add(chunk);
}
if (thisChunk.Down())
{
downChunks.Add(chunk);
}
}
for (int i = 0; i < size - 1; i++)
{
//place chunks around the border
//placed[i, 0] = true;
//placed[i, (size - 1)] = true;
//placed[0, i] = true;
//placed[(size - 1), i] = true;
Transform leftChunk = Instantiate(leftWall);
Transform rightChunk = Instantiate(leftWall);
Transform upChunk = Instantiate(bottomWall);
Transform downChunk = Instantiate(bottomWall);
Vector3 origin = new Vector3((-(int)Mathf.Round(size / 2)) * chunkSize, 0.0f, (-(int)Mathf.Round(size / 2)) * chunkSize);
leftChunk.transform.position = new Vector3(0, 2.5f, i * chunkSize) + origin;
rightChunk.transform.position = new Vector3((size - 1) * chunkSize, 2.5f, i * chunkSize) + origin;
upChunk.transform.position = new Vector3(i * chunkSize, 2.5f, 0) + origin;
downChunk.transform.position = new Vector3(i * chunkSize, 2.5f, (size - 1) * chunkSize) + origin;
}
PlaceChunk((int)Mathf.Round(size / 2), (int)Mathf.Round(size / 2), DIRECTION.UP);
//FindObjectOfType<CoverManager>().RemakeCover();
}
void ExpressNextChunk()
{
LevelChunk chunk = GetChunk();
foreach (var levelObject in chunk.levelObjects)
{
Vector3 spawnPos = new Vector3(levelObject.pos.x + curChunkX, levelObject.pos.y, 1f);
GameObject GO = (GameObject)Instantiate(levelObject.prefab, spawnPos, Quaternion.identity, transform);
activeObjects.Add(GO);
}
curChunkX += chunk.chunkSize;
}
/// <summary>
/// Culls the old chunks when they are behind the camera.
/// </summary>
private void CullOldChunks()
{
for (int i = _levelChunks.Count - 1; i >= 0; i -= 1)
{
LevelChunk chunk = _levelChunks[i];
if (chunk.FarEdge < _cameraContoller.PosZ)
{
chunk.gameObject.SetActive(false);
_levelChunks.Remove(chunk);
}
}
}
public void SpawnRandomForegroundObject(LevelChunk chunk)
{
if (currentBiome == null || currentBiome.foregroundPrefabs.Length == 0)
{
return;
}
var index = Random.Range(0, currentBiome.foregroundPrefabs.Length);
var foregroundObject = Instantiate(currentBiome.foregroundPrefabs[index], chunk.chunkEnd.transform);
foregroundObject.transform.eulerAngles = Vector3.zero;
var moveBy = chunk.chunkEnd.transform.position - foregroundObject.spawnConnector.transform.position;
foregroundObject.transform.position += moveBy;
}
public void DeleteBehind(Vector3 pos)
{
for (int i = placedChunks.Count - 1; i >= 0; --i)
{
LevelChunk c = placedChunks[i];
float dot = Vector3.Dot(pos - c.transform.position, -1.0f * placeDirection);
if (dot > 0)
{
continue;
}
Destroy(c.gameObject);
placedChunks.RemoveAt(i);
}
}
public Level Generate(int numChunks)
{
Level newLevel = new Level();
for (int i = 0; i < numChunks; i++)
{
bool doesSpawnItem = Random.Range(0.0f, 1.0f) < itemSpawnRatio;
bool doesSpawnEnemy = Random.Range(0.0f, 1.0f) < enemySpawnRatio;
LevelChunk newChunk = new LevelChunk(
Random.Range(0, numTrackTypes),
(doesSpawnItem ? Random.Range(0, numItemTypes) : -1),
(doesSpawnEnemy ? Random.Range(0, numEnemyTypes) : -1));
newLevel.AddTrack(newChunk);
}
return newLevel;
}
void Update()
{
//if a middle chunk exists and the camera's right bounds exceeds the middle of it, shuffle
if (middle.name != "")
{
if (cam.ViewportToWorldPoint(new Vector3(1, 0, -10)).x >= middle.transform.position.x + middle.GetComponent <LevelChunk>().getWidth() / 2)
{
GameObject chunk = GetRandomLevel();
LevelChunk levelChunk = chunk.GetComponent <LevelChunk>();
left = middle;
temp = right;
right = ObjectPooler.Instance.SpawnFromPool(levelChunk.name, right.transform.position + new Vector3(temp.GetComponent <LevelChunk>().getWidth(), 0, 0), Quaternion.identity);
middle = temp;
}
}
}
private LevelChunk SpawnChunk(LevelChunk chunk, LevelChunk prevChunk)
{
var spawnedChunk = Instantiate(chunk, transform);
var startPos = spawnedChunk.chunkStart.transform.position;
var endPos = prevChunk ? prevChunk.chunkEnd.transform.position : Vector3.zero;
var moveBy = prevChunk ? endPos - startPos : Vector3.zero;
spawnedChunk.transform.position += moveBy;
spawnedChunks.Add(spawnedChunk);
// Also spawn foreground object on the chunk
foreground.SpawnRandomForegroundObject(spawnedChunk);
// And change color according to biome settings
spawnedChunk.SetColor(currentBiome.groundColor);
return(spawnedChunk);
}
void ScanMap()
{
foreach (Texture2D map in mapData)
{
GameObject newMap = new GameObject(map.name);
processedTiles.Clear();
for (int i = 0; i < map.width; i++)
{
for (int j = 0; j < map.height; j++)
{
GenerateTile(map, newMap, j, i);
}
}
switch (type)
{
case MapType.CHUNK:
GameObject baseTiles = new GameObject("Base Tiles");
baseTiles.transform.SetParent(newMap.transform);
baseTiles.AddComponent <SetPiece>();
SetPiece piece = baseTiles.GetComponent <SetPiece>();
piece.grid.AddRange(processedTiles);
piece.Width = map.width;
piece.Height = map.height;
newMap.AddComponent <LevelChunk>();
LevelChunk tempChunk = newMap.GetComponent <LevelChunk>();
tempChunk.baseTiles = piece;
Object prefab = PrefabUtility.CreatePrefab("Assets/Resources/Prefabs/LevelPrefabs/LevelChunks/" + map.name + ".prefab", newMap);
//AssetDatabase.CreateAsset(newMap, "Assets/Resources/Prefabs/LevelPrefabs/LevelChunks/" + map.name);
break;
case MapType.SETPIECE:
newMap.AddComponent <SetPiece>();
SetPiece tempPiece = newMap.GetComponent <SetPiece>();
tempPiece.grid.AddRange(processedTiles);
tempPiece.Width = map.width;
tempPiece.Height = map.height;
AssetDatabase.CreateAsset(newMap, "Assets/Resources/Prefabs/LevelPrefabs/SetPieces/" + map.name);
break;
}
}
}
public void Initialize(LevelChunk levelChunk)
{
m_levelChunk = levelChunk;
// trigger spawns
List <PrefabDrop> dropPoints = new List <PrefabDrop>();
dropPoints.AddRange(transform.GetComponentsInChildren <PrefabDrop>());
for (int i = 0; i < dropPoints.Count; i++)
{
if (dropPoints[i].thingsToSpawn == TrackGenerator.SpawnerType.ITEM)
{
if (m_levelChunk.itemType >= 0)
{
dropPoints[i].DropPrefab(TrackGenerator.Instance.items[m_levelChunk.itemType].gameObject);
}
}
else if (dropPoints[i].thingsToSpawn == TrackGenerator.SpawnerType.ENEMY)
{
if (m_levelChunk.enemyType >= 0)
{
dropPoints[i].DropPrefab(TrackGenerator.Instance.enemies[m_levelChunk.enemyType].gameObject);
}
}
else
{
if (dropPoints[i].transform.position.x < 0.0f)
{
dropPoints[i].DropPrefab(TrackGenerator.Instance.footprintL.gameObject);
}
else
{
dropPoints[i].DropPrefab(TrackGenerator.Instance.footprintR.gameObject);
}
}
}
}
/// <summary>
/// Spawn a random chunk and place it just beyond the last chunk.
/// </summary>
void SpawnRandomChunk()
{
int numOfPrefabs = prefabChunks.Length;
if (numOfPrefabs <= 0)
{
return;
}
Vector3 pos = Vector3.zero;
if (loadedChunks.Count > 0)
{
pos = loadedChunks[loadedChunks.Count - 1].endOfChunk.position;
}
LevelChunk prefab = prefabChunks[Random.Range(0, numOfPrefabs)];
LevelChunk newChunk = Instantiate(prefab, pos, Quaternion.identity);
// flip it:
//if(Random.Range(0,100) > 50) newChunk.transform.localScale = new Vector3(-1, 1, 1);
loadedChunks.Add(newChunk);
}
public void AddTrack(LevelChunk c)
{
tracks.Add(c);
}
private void Start()
{
_currentChunk = FindObjectOfType <LevelChunk>();
_bgChunk = FindObjectOfType <BGChunk>();
}
