void Start()
{
Camera mainCamera = GameObject.FindGameObjectWithTag("MainCamera").GetComponent <Camera>();
Vector2[] spawnpoints = PoissonDisc.Bridsons(transform.position, minDistance, numSpawns, 10,
mainCamera.transform.position.x + mainCamera.orthographicSize * mainCamera.aspect - 1f, mainCamera.transform.position.x - mainCamera.orthographicSize * mainCamera.aspect + 1f,
mainCamera.transform.position.y + mainCamera.orthographicSize - 1f, mainCamera.transform.position.y - mainCamera.orthographicSize + 1f);
System.Random rng = new System.Random();
foreach (Vector2 point in spawnpoints)
{
GameObject spawnee = (GameObject)GameObject.Instantiate(spawnedPrefabs[rng.Next(spawnedPrefabs.Length)]);
spawnee.transform.position = point;
}
}
private void GenerateDebugLevel()
{
elevationMap = new float[mapDimensions.width * mapDimensions.height];
moistureMap = new float[mapDimensions.width * mapDimensions.height];
terrainMap = new TerrainType[mapDimensions.width * mapDimensions.height];
for (int i = 0; i < mapDimensions.width * mapDimensions.height; i++)
{
terrainMap[i] = TerrainType.Grass;
elevationMap[i] = 0.5f;
moistureMap[i] = 0.5f;
}
List <Point> forestPoints = PoissonDisc.Distribute(terrainMap, forestParam.poissonSeedParameters, forestParam.allowedBiomes);
foreach (Point p in forestPoints)
{
terrainMap[p.gridIndex] = TerrainType.Forest;
}
InitializePerlinMap();
}
public static TerrainType[] PopulateGrid(TerrainType[] originalMap, SeedGrowthParameters param, MapDimensions mapSettings)
{
grid = originalMap;
parameters = param;
ExternalPlacementCondition condition;
switch (param.conditionType)
{
case PlacementCondition.Forest:
condition = ForestConditon;
break;
case PlacementCondition.City:
condition = CityCondition;
break;
default:
condition = null;
break;
}
Point seedLocation;
List <Point> seeds = new List <Point>();
if (parameters.amountOfSeeds > 0)
{
seeds = PoissonDisc.Distribute(grid, param.poissonSeedParameters, param.allowedBiomes);
}
for (int seed = 0; seed < param.amountOfSeeds; seed++)
{
seedLocation = seeds[Random.Range(0, seeds.Count)];
for (int step = 0; step < param.amountOfGrowthSteps.GetRandomValue(); step++)
{
int kernelSize = parameters.kernelSize.GetRandomValue();
List <Point> createdArea = new List <Point>();
for (int xOffset = -kernelSize; xOffset <= kernelSize; xOffset++)
{
for (int yOffset = -kernelSize; yOffset <= kernelSize; yOffset++)
{
Point neighbour = new Point(seedLocation.x + xOffset, seedLocation.y + yOffset);
//Checking all conditions of the neighbour
if (neighbour.IsInsideGrid() && IsCorrectTile(neighbour) && condition(seedLocation, neighbour))
{
float chanceOffset = CalculatePlacementChance(seedLocation, neighbour, kernelSize); //Lower chance for placing a forest tile the farther you are away
if (Random.Range(0f, 1f) < chanceOffset)
{
grid[neighbour.gridIndex] = param.desiredTerrain;
createdArea.Add(neighbour);
}
}
}
}
if (createdArea.Count > 0)
{
seedLocation = createdArea[Random.Range(0, createdArea.Count)];
}
}
}
return(grid);
}
