//Used to determine viable spawnpoints
public void FindPossibleSpawnPoints(Tilemap floor)
{
List <Vector3> allowedSpawnPoints = new List <Vector3>();
//Look at floor tilemap
BoundsInt floorBounds = floor.cellBounds;
TileBase[] allFloorTiles = floor.GetTilesBlock(floorBounds);
Debug.Log("Finding all possible spawnlocations for tilemap: " + floor.name);
//Loop through all floor positions
foreach (var pos in floor.cellBounds.allPositionsWithin)
{
//Only check positions that actually have a tile
if (floor.HasTile(pos))
{
bool isMissingNeighbours = false;
//Check all neighbours of tile
// X Y
//-1, 0, 1 1,1,1
//-1, 0, 1 0,0,0
//-1, 0, 1 -1-1-1
for (int lx = -2; lx < 3; lx++)
{
for (int ly = -2; ly < 3; ly++)
{
Vector3Int newPos = pos;
newPos.x += lx;
newPos.y += ly;
//Check if neibour is null
if (!floor.HasTile(newPos))
{
isMissingNeighbours = true;
}
}
}
//If no neighbours were missing add tile coordinates to list of allowed spawn points
if (!isMissingNeighbours)
{
allowedSpawnPoints.Add(pos);
}
}
}
rooms[new Vector3(playerGridLocX, playerGridLocY)].possibleSpawnPoints = allowedSpawnPoints;
if (isFirstRoom)
{
//Spawn some a chest w/ weapons to start with
SpawnLoot();
//also spawn a tutorial npc
npcSpawner.SpawnNPC("Tutorial", allowedSpawnPoints[Random.Range(0, allowedSpawnPoints.Count)]);
isFirstRoom = false;
}
else
{
//Once positions are known instruct enemyspawner to instantiate enemies
EnemySpawner.instance.SpawnEnemies(allowedSpawnPoints, enemyParent, new Vector3(playerGridLocX, playerGridLocY, 0));
EnemySpawner.instance.OnAllEnemiesCleared += DisableShadowWalls;
}
}
