public void init()
{
int[,] chunkTileIDs;
int[,] backgroundTileIDs;
// get the chunk data from the terrain generator class and set the tilemap to it
chunkTileIDs = TerrainGeneration.generateChunkTiles(chunkX, chunkY, seed, biomeRefrence.biome, out backgroundTileIDs);
setTileToIdArray(chunkTileIDs);
// create the chunk background object
createChunkBackground();
// set the backgrounds tiles correctly based on our tile id
chunkBackground.setTileToIdArray(backgroundTileIDs);
}