public Terrain GenerateTerrain(int mapSize)
{
float[,] heights = GenerateHeights(mapSize, perlinNoise);
float[,] biomeMap = GenerateBiomeMap(mapSize, biomePerlinNoise);
Color[] colours = colourGen.GenerateColours(heights, biomeMap, biomeHelper, mapSize);
return(CreateTerrain(heights, biomeMap, colours));
}