Vector3 getNextPos()
{
float leftBoundary = gs.getGridPosition(new Vector2(0, 0)).x;
float rightBoundary = gs.getGridPosition(new Vector2(gs.maxX, 0)).x;
float topBoundary = gs.getGridPosition(new Vector2(0, gs.maxY)).z;
float bottomBoundary = gs.getGridPosition(new Vector2(0, 0)).z;
direction = Quaternion.AngleAxis(Random.Range(0, 360), Vector3.up);
Vector3 x = transform.forward * searchRadius;
x.y = transform.position.y;
//prevent agent from walking outside the landmass
if (x.x < leftBoundary)
{
x.x = leftBoundary;
}
if (x.x > rightBoundary)
{
x.x = rightBoundary;
}
if (x.z < bottomBoundary)
{
x.z = bottomBoundary;
}
if (x.z > topBoundary)
{
x.z = topBoundary;
}
return(x);
}
//Move to the next position
IEnumerator moveToNextPos()
{
nextPos = gs.getGridPosition(pos);
yield return(StartCoroutine("rotate"));
while (Vector3.Distance(transform.position, gs.getGridPosition(pos)) > 0.001)
{
this.transform.position = Vector3.MoveTowards(this.transform.position, gs.getGridPosition(pos), moveSpeed * Time.deltaTime);
yield return(null);
}
}
// Start is called before the first frame update
void Start()
{
gs = GameObject.FindGameObjectWithTag("SceneController").GetComponent <gridScript>();
pos = new Vector2(Random.Range(0, gs.grid.GetLength(1)), Random.Range(0, gs.grid.GetLength(0)));
// gs.occupySpace(pos);
this.transform.position = gs.getGridPosition(pos);
}
// Update is called once per frame
void Update()
{
gs.leaveSpace(pos);
transform.position = gs.getGridPosition(pos);
Debug.Log(safeToGiveBirth(pos) + " " + pos);
if (Input.GetKeyDown(KeyCode.W) && pos.y < gs.maxY)
{
pos.y += 1;
}
if (Input.GetKeyDown(KeyCode.S) && pos.y > 0)
{
pos.y -= 1;
}
if (Input.GetKeyDown(KeyCode.D) && pos.x < gs.maxX)
{
pos.x += 1;
}
if (Input.GetKeyDown(KeyCode.A) && pos.x > 0)
{
pos.x -= 1;
}
gs.occupySpace(pos);
}
// Update is called once per frame
IEnumerator walk()
{
while (true)
{
while (!getNextPos())
{
;
}
transform.position = gs.getGridPosition(pos);
yield return(new WaitForSeconds(1));
if (path.Count > 15)
{
path = new List <Vector3>();
}
}
}
// Start is called before the first frame update
void Start()
{
gs = GameObject.FindGameObjectWithTag("SceneController").GetComponent <gridScript>();
pos = new Vector2(0, 0);
prevPos = pos;
transform.position = gs.getGridPosition(pos);
StartCoroutine("walk");
}
IEnumerator deactivateForTime()
{
pos = new Vector2(Random.Range(0, gs.grid.GetLength(1)), Random.Range(0, gs.grid.GetLength(0)));
this.transform.position = gs.getGridPosition(pos);
gameObject.tag = "Player";
yield return(new WaitForSeconds(35));
gameObject.tag = "Food";
}
// 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;
}
}
}