/// <summary>
/// Updates all of the regions.
/// </summary>
void UpdateRegions()
{
Vector3 cameraPosition = _camera.position;
_currentRegion = (int)(cameraPosition.z / _regionSize.y);
if (_currentRegion > _previousRegion)
{//if we have moved up a region.
//destroy the bottom regions
Destroy(_regions[RegionOrder.Bot].gameObject);
int size = _regions.Count - 1;
for (int i = 0; i < size; i++)
{//shift all of the regions down
_regions[(RegionOrder)i] = _regions[(RegionOrder)i + 1];
}
//create and intiialize a new regions for the top.
GameObject regionClone = PrefabFactory.CreateGameObject(PrefabFactory.Prefab.Region);
Vector3 position = regionClone.transform.position;
position.z = _regions[(RegionOrder)((int)RegionOrder.Top - 1)].position.z + _regionSize.y;
regionClone.transform.position = position;
Region region = regionClone.GetComponent <Region>();
region.Setup(_halfRegionSize);
_regions[RegionOrder.Top] = region;
}
_previousRegion = _currentRegion;
}
/// <summary>
/// Generates YellowBall randomly around the region.
/// </summary>
/// <param name="positionsOccupied"></param>
void GenerateYellowBalls(ref List <CreationData> positionsOccupied)
{
Vector2 size = PrefabFactory.GetSize(PrefabFactory.Prefab.YellowBall) * 0.5f;
Vector2 failedToPosition = new Vector3(-1, -1);
int yellowBallCount = 0;
int yellowBallsToCreate = Random.Range(0, ConstHolder.MAX_YELLOWBALLS);
while (yellowBallCount != yellowBallsToCreate)
{
Vector2 position = GetAvailabePosition(size, ref positionsOccupied);
if (position != failedToPosition)
{
positionsOccupied.Add(new CreationData(position, size));
GameObject clone = PrefabFactory.CreateGameObject(PrefabFactory.Prefab.YellowBall);
clone.transform.position = new Vector3(position.x, clone.transform.position.y, position.y);
clone.transform.parent = _transform;
YellowBall yellowBall = clone.GetComponent <YellowBall>();
yellowBall.Initialize();
_yellowBalls.Add(yellowBall);
yellowBallCount++;
}
else
{
break;
}
}
}
/// <summary>
/// Generates obstacles randomly around the region.
/// Actiavtes one of its walls.
/// </summary>
/// <param name="prefab"></param>
/// <param name="positionsOccupied"></param>
void GenerateObstacles(ref List <CreationData> positionsOccupied)
{
int obstacleCount = 0;
int obstaclesToCreate = Random.Range(1, DataManager.maximumObstacles + 1);
ActivateWall(ref positionsOccupied);
Vector2 size = PrefabFactory.GetSize(PrefabFactory.Prefab.Wall) * 0.5f;
Vector2 failedToPosition = new Vector2(-1, -1);
while (obstacleCount < obstaclesToCreate)
{
Vector2 position = GetAvailabePosition(size, ref positionsOccupied);
if (position != failedToPosition)
{
positionsOccupied.Add(new CreationData(position, size));
GameObject clone = PrefabFactory.CreateGameObject(PrefabFactory.Prefab.Wall);
Transform cloneTransform = clone.transform;
cloneTransform.position = new Vector3(position.x, cloneTransform.position.y, position.y);
cloneTransform.parent = _transform;
_obstacles.Add(clone);
obstacleCount++;
}
else
{
break;
}
}
}
/// <summary>
/// Generates regions and restarts the level.
/// </summary>
void GenerateRegions()
{
RestartGame();
//setup region size
_regionSize = PrefabFactory.GetSize(PrefabFactory.Prefab.Region);
_halfRegionSize = _regionSize * 0.5f;
//create the first region and initialize it
Region region = PrefabFactory.CreateGameObject(PrefabFactory.Prefab.Region).GetComponent <Region>();
region.Initialize(_halfRegionSize);
_regions.Add(RegionOrder.Bot, region);
//set the z position to the next position to connect the regions.
float z = _regions[RegionOrder.Bot].position.z + _regionSize.y;
int extraRegions = (int)RegionOrder.Count;
for (int i = 1; i < extraRegions; i++)
{//create each individual region, set its position and initialize it.
GameObject regionClone = PrefabFactory.CreateGameObject(PrefabFactory.Prefab.Region);
Vector3 position = regionClone.transform.position;
position.z = z;
regionClone.transform.position = position;
region = regionClone.GetComponent <Region>();
region.Initialize(_halfRegionSize);
_regions.Add((RegionOrder)i, region);
z += _regionSize.y;
}
}
