//check if the surrounding area is safe to give birth around
public bool safeToGiveBirth()
{
float x = pos.x;
float y = pos.y;
Vector2 up = new Vector2(x, y + 1);
x = pos.x;
y = pos.y;
Vector2 down = new Vector2(x, y - 1);
x = pos.x;
y = pos.y;
Vector2 right = new Vector2(x + 1, y);
x = pos.x;
y = pos.y;
Vector2 left = new Vector2(x - 1, pos.y);
return(!gs.isOccupied(up) && !gs.isOccupied(down) && !gs.isOccupied(right) && !gs.isOccupied(left));
}
// Update is called once per frame
IEnumerator spawnTrees()
{
while (true)
{
yield return(new WaitForSeconds(secondsTillNextSpawn));
Vector2 spawnPoint = pos;
var food = (GameObject)Resources.Load("Prefabs/Food");
//left
spawnPoint.x -= 1;
if (!gs.isOccupied(spawnPoint))
{
var left = Instantiate(food, gs.getGridPosition(spawnPoint), Quaternion.identity);
left.transform.parent = GameObject.FindGameObjectWithTag("foodContainer").transform;
}
//top left
spawnPoint.y += 1;
if (!gs.isOccupied(spawnPoint))
{
var left = Instantiate(food, gs.getGridPosition(spawnPoint), Quaternion.identity);
left.transform.parent = GameObject.FindGameObjectWithTag("foodContainer").transform;
}
//bottom left
spawnPoint.y -= 2;
if (!gs.isOccupied(spawnPoint))
{
var left = Instantiate(food, gs.getGridPosition(spawnPoint), Quaternion.identity);
left.transform.parent = GameObject.FindGameObjectWithTag("foodContainer").transform;
}
//right
spawnPoint = pos;
spawnPoint.x += 1;
if (!gs.isOccupied(spawnPoint))
{
var right = Instantiate(food, gs.getGridPosition(spawnPoint), Quaternion.identity);
right.transform.parent = GameObject.FindGameObjectWithTag("foodContainer").transform;
}
//top right
spawnPoint.y += 1;
if (!gs.isOccupied(spawnPoint))
{
var right = Instantiate(food, gs.getGridPosition(spawnPoint), Quaternion.identity);
right.transform.parent = GameObject.FindGameObjectWithTag("foodContainer").transform;
}
//bottom right
spawnPoint.y -= 2;
if (!gs.isOccupied(spawnPoint))
{
var right = Instantiate(food, gs.getGridPosition(spawnPoint), Quaternion.identity);
right.transform.parent = GameObject.FindGameObjectWithTag("foodContainer").transform;
}
//top
spawnPoint = pos;
spawnPoint.y -= 1;
if (!gs.isOccupied(spawnPoint))
{
var up = Instantiate(food, gs.getGridPosition(spawnPoint), Quaternion.identity);
up.transform.parent = GameObject.FindGameObjectWithTag("foodContainer").transform;
}
//bottom
spawnPoint.y += 2;
if (!gs.isOccupied(spawnPoint))
{
var down = Instantiate(food, gs.getGridPosition(spawnPoint), Quaternion.identity);
down.transform.parent = GameObject.FindGameObjectWithTag("foodContainer").transform;
}
}
}