public void GenerateCave()
{
bool[,] caveMap = CaveGenerator.GenerateCave(caveSize, simulationSteps);
for (int y = 0; y < caveSize; y++)
{
for (int x = 0; x < caveSize; x++)
{
if (x == 0 || y == 0 || x == caveSize - 1 || y == caveSize - 1)
{
// creates a wall around the border of the cave
caveMap[x, y] = true;
}
if (caveMap[x, y])
{
tilemap.SetTile(new Vector3Int(x, y, 0), blackTile);
}
else
{
tilemap.SetTile(new Vector3Int(x, y, 0), regions[2].tile);
}
}
}
caveMap = CaveGenerator.FloodFill(caveMap, caveSize);
int totalCaveSize = 0;
for (int y = 0; y < caveSize; y++)
{
for (int x = 0; x < caveSize; x++)
{
if (caveMap[x, y])
{
tilemap.SetTile(new Vector3Int(x, y, 0), regions[2].tile);
totalCaveSize++;
}
else
{
tilemap.SetTile(new Vector3Int(x, y, 0), blackTile);
}
}
}
int minCaveSize = (caveSize * caveSize) / 2;
if (totalCaveSize <= minCaveSize)
{
GenerateCave();
}
else
{
for (int y = 1; y < caveSize - 1; y++)
{
for (int x = 1; x < caveSize - 1; x++)
{
if (tilemap.GetTile(new Vector3Int(x, y, 0)) == blackTile)
{
//Checks 8 coords around current x and y to see if it's wall or black
if (caveMap[x + 1, y] == regions[2].tile || caveMap[x - 1, y] == regions[2].tile ||
caveMap[x, y + 1] == regions[2].tile || caveMap[x, y - 1] == regions[2].tile ||
caveMap[x + 1, y + 1] == regions[2].tile || caveMap[x - 1, y + 1] == regions[2].tile ||
caveMap[x + 1, y - 1] == regions[2].tile || caveMap[x - 1, y - 1] == regions[2].tile)
{
tilemap.SetTile(new Vector3Int(x, y, 0), regions[6].tile);
}
}
}
}
}
}