void Start()
{
//Overworld Generation
#region Biome Generation
//Biome Generation
//Calculates each tiles biome values for the entire world
//Options:
// World can be re-created using seeds only on load
// The big float map could be saved and then manually loaded? - not sure how much more effective this will be than doing simple math of perlin noise maps
// ?
//Value 1: HEIGHT
GenerateOverworldBlock();
float[,] height = NoiseMap.GeneratePerlinNoiseMap(WorldSize, WorldSize, levelScale, 0, 0, heightWaves);
//Value 2: HEAT
float[,] temperature = NoiseMap.GenerateUniformNoiseMap(WorldSize, WorldSize, WorldSize / 2, WorldSize / 2, 0);
float[,] randomTemperature = NoiseMap.GeneratePerlinNoiseMap(WorldSize, WorldSize, levelScale, WorldSize, 0, temperatureWaves);
float[,] heatMap = new float[WorldSize, WorldSize];
for (int yIndex = 0; yIndex < WorldSize; yIndex++)
{
for (int xIndex = 0; xIndex < WorldSize; xIndex++)
{
heatMap[xIndex, yIndex] = temperature[xIndex, yIndex] * randomTemperature[xIndex, yIndex];
heatMap[xIndex, yIndex] += temperatureCurve.Evaluate(height[xIndex, yIndex]) * heatMap[xIndex, yIndex];
heatMap[xIndex, yIndex] = Mathf.Clamp(heatMap[xIndex, yIndex], 0f, 1f);
}
}
//Value 3: MOISTURE
float[,] moistureMap = NoiseMap.GeneratePerlinNoiseMap(WorldSize, WorldSize, levelScale, 0, 0, moistureWaves);
for (int yIndex = 0; yIndex < WorldSize; yIndex++)
{
for (int xIndex = 0; xIndex < WorldSize; xIndex++)
{
moistureMap[xIndex, yIndex] -= this.moistureCurve.Evaluate(height[xIndex, yIndex]) * moistureMap[xIndex, yIndex];
moistureMap[xIndex, yIndex] = Mathf.Clamp(moistureMap[xIndex, yIndex], 0f, 1f);
}
}
//Fill placeholder tile map
GenTile[,] generatedtiles = new GenTile[WorldSize, WorldSize];
for (int i = 0; i < WorldSize; i++)
{
for (int j = 0; j < WorldSize; j++)
{
Biome chosenBio = BiomeData.Instance.GetBiome(height[i, j], heatMap[i, j], moistureMap[i, j]);
generatedtiles[i, j] = new GenTile(i, j, chosenBio);
}
}
#endregion
#region Feature Generation
//Feature Generation
//TODO: this feature generation will need to be chunk related
//Tree generation
float[,] trees = NoiseMap.GeneratePerlinNoiseMap(WorldSize, WorldSize, 1.1f, 0, 0, NoiseMap.DefaultWaves);
for (int i = 0; i < WorldSize; i++)
{
for (int j = 0; j < WorldSize; j++)
{
if (generatedtiles[i, j].tileBiome.SpawnTrees)
{
if (trees[i, j] >= 0.8)
{
ObjectManager.Instance.AddObjectToGrid(generatedtiles[i, j].tileBiome.Treefab, new Vector3(i, j, 0));
}
}
}
}
//Apply features to biome tiles
// e.g. village, well, etc.
#endregion
//TODO: add functionality for a second layer (i.e. a cave layer) with different generation
//float[,] caveMap = GenerateCaveBlock();
//Generate
for (int i = 0; i < numChunks; i++)
{
for (int j = 0; j < numChunks; j++)
{
//gen chunk
GenTile[,] chunkMap = new GenTile[Chunk.size, Chunk.size];
for (int k = 0; k < Chunk.size; k++)
{
for (int z = 0; z < Chunk.size; z++)
{
chunkMap[k, z] = generatedtiles[k + i * Chunk.size, z + j * Chunk.size];
}
}
fullchunkmap.Add(new System.Tuple <int, int>(i, j), chunkMap);
}
}
//Save all chunks to disk? i.e. out of ram?
//Load current nearby chunks
LoadAllChunks();
}
