public void GenerateChunk(int xStart, int yStart, Chunk chunk)
{
Tilemap tilemap = chunk.ChunkTilemap;
chunk.transform.position = new Vector3(xStart, yStart, 0);
for (int x = 0; x < ChunkSize; x++)
{
for (int y = 0; y < ChunkSize; y++)
{
DestructibleTile toSet = null;
int baseOre = 0;
float perlin = MainPerlin.GetPerlin(x + xStart, y + yStart);
float solidThreshold = SolidThresholdPerlin.GetPerlin(x + xStart, y + yStart);
//if we're generating a solid tile:
if (perlin > solidThreshold)
{
//check whether it should be explosive
if (ShouldBeExplosive(x + xStart, y + yStart))
{
toSet = ExplosiveTiles[0];
//tilemap.SetTile(new Vector3Int(x, y, 0), newTile);
}
else
{
//determine how much ore the tile should have
float normOre = Mathf.InverseLerp(solidThreshold, 1, perlin);
normOre = Mathf.InverseLerp(.5f, 1, normOre);
int oreAmount = Mathf.FloorToInt(normOre / (1.0f / OreTiles.Length));
oreAmount = Mathf.Clamp(oreAmount, 0, OreTiles.Length);
baseOre = oreAmount;
//set the tile to the normal tile thing
toSet = TerrainTiles[0];
//tilemap.SetTile(new Vector3Int(x, y, 0), newTile);
}
}
else
{
//tilemap.SetTile(new Vector3Int(x, y, 0), null);
//chunk.ForegroundTilemap.SetTile(new Vector3Int(x, y, 0), null);
//chunk.OreAmount[x, y] = 0;
}
chunk.SetTile(x, y, toSet, baseOre);
}
}
chunk.ApplyTiles();
chunk.Caverns = Cavern.GetChunkCaverns(chunk, chunk.MinCavernSize);
if (chunk.Caverns.Count > 0)
{
chunk.BiggestCavern = chunk.Caverns.Aggregate((i1, i2) => i1.AirTiles.Count > i2.AirTiles.Count ? i1 : i2);
}
else
{
chunk.BiggestCavern = null;
}
GenerateLevelFeatures(chunk);
}
bool ShouldBeExplosive(float x, float y)
{
float perlin = ExplosivePerlin.GetPerlin(x, y); //inverting
if (perlin > ExplosiveThreshold)
{
return(true);
}
return(false);
}