/* METHODS */
public GameObject[,] GenerateTileArray(Coordinates.ChunkCoordinates chunkCoordinates, int seed)
{
GameObject[,] chunkMap = new GameObject[chunkTileWidth, chunkTileWidth];
// Initializer the generators with the given seed so that each chunk has a unique generator
InitGenerators(chunkCoordinates, seed);
for (int i = 0; i < chunkTileWidth; i++)
{
for (int j = 0; j < chunkTileWidth; j++)
{
//Fill the chunk with grass terrain to start
chunkMap[i, j] = mapGenerationData.grassTilePrefab;
}
}
// generate elevation maps for given chunk and adjacent chunks
GenerateElevationMap();
// Pass reference to the chunkMap through each of our terrain generators and return
GenerateMountains(chunkMap);
GenerateRiverValleys(chunkMap);
GenerateWaterBodies(chunkMap);
return(chunkMap);
}
/// <summary>
/// Initializes a random number generator for each local chunk. Each chunk had it's own seed based on the world seed and it's own chunk location.
/// </summary>
/// <param name="chunkLocation"></param>
void InitGenerators(Coordinates.ChunkCoordinates chunkLocation, int seed)
{
for (int i = 0; i < generatorMatrix.GetLength(0); i++)
{
for (int j = 0; j < generatorMatrix.GetLength(1); j++)
{
int chunkSeed = (int)(seed + chunkLocation.X - 1 + i + Mathf.RoundToInt(Mathf.Pow(chunkLocation.Y - 1 + j, 2)));
generatorMatrix[i, j] = new System.Random(chunkSeed);
}
}
}
