// Start is called before the first frame update
void Start()
{
square_Max_Speed = Mathf.Pow(max_Speed, 2f);
square_Neighbor_Rad = Mathf.Pow(neighbor_Radius, 2f);
square_Avoidance_Rad = square_Neighbor_Rad * avoidance_Rad_Mult * avoidance_Rad_Mult;
for (int i = 0; i < spawn_Count; i++)
{
Sheep_Controller sheeb = Instantiate(sheebPrefab, Random.insideUnitCircle * spawn_Count * sheeb_Density, Quaternion.Euler(Vector3.forward * Random.Range(0f, 360f)), transform);
sheeb.name = "Sheeb " + i;
sheebs.Add(sheeb);
switch (sheeb.tag)
{
case "Red_Sheeb":
red_Sheeb_Count++;
break;
case "Blue_Sheeb":
blue_Sheeb_Count++;
break;
case "Green_Sheeb":
green_Sheeb_Count++;
break;
}
}
}
public override Vector2 Calculate_Move(Sheep_Controller sheeb, List <Transform> context, Herd_Controller herd)
{
// If there are no neighbors, do not adjust
if (context.Count == 0f)
{
return(Vector2.zero);
}
// Add points together and average
Vector2 avoid_Move = Vector2.zero;
int n_Avoid = 0;
foreach (Transform thing in context)
{
if (Vector2.SqrMagnitude(thing.position - sheeb.transform.position) < herd.SquareAvoidRadius)
{
n_Avoid++;
avoid_Move += (Vector2)(sheeb.transform.position - thing.position);
}
}
if (n_Avoid > 0)
{
avoid_Move /= n_Avoid;
}
return(avoid_Move);
}
List <Transform> GetNearbyObjects(Sheep_Controller sheeb)
{
List <Transform> s_Context = new List <Transform>();
Collider2D[] context_Cols = Physics2D.OverlapCircleAll(sheeb.transform.position, neighbor_Radius);
foreach (Collider2D col in context_Cols)
{
if (col != sheeb.SheebCollider && col.gameObject.tag.Contains("Sheeb") && col.transform.parent == transform)
{
if (sheeb.gameObject.CompareTag("Red_Sheeb") && col.gameObject.tag.Contains("Red"))
{
s_Context.Add(col.transform);
}
else if (sheeb.gameObject.CompareTag("Blue_Sheeb") && col.gameObject.tag.Contains("Blue"))
{
s_Context.Add(col.transform);
}
else if (sheeb.gameObject.CompareTag("Green_Sheeb") && col.gameObject.tag.Contains("Green"))
{
s_Context.Add(col.transform);
}
}
}
return(s_Context);
}
public override Vector2 Calculate_Move(Sheep_Controller sheeb, List <Transform> context, Herd_Controller herd)
{
// Handle mismatched data
if (weights.Length != behaviors.Length)
{
Debug.LogError("Data mismatch");
return(Vector2.zero);
}
// Set up move
Vector2 move = Vector2.zero;
for (int i = 0; i < behaviors.Length; i++)
{
Vector2 partial_Move = behaviors[i].Calculate_Move(sheeb, context, herd) * weights[i];
if (partial_Move != Vector2.zero)
{
if (partial_Move.sqrMagnitude > weights[i] * weights[i])
{
partial_Move.Normalize();
partial_Move *= weights[i];
}
move += partial_Move;
}
}
return(move);
}
public override Vector2 Calculate_Move(Sheep_Controller sheeb, List <Transform> context, Herd_Controller herd)
{
// If there are no neighbors, do not adjust
if (context.Count == 0f)
{
return(sheeb.transform.up);
}
// Add points together and average
Vector2 align_Move = Vector2.zero;
foreach (Transform thing in context)
{
align_Move += (Vector2)thing.transform.up;
}
align_Move /= context.Count;
return(align_Move);
}
public void Spawn_Sheeb(Vector2 position)
{
Sheep_Controller sheeb = Instantiate(sheebPrefab, position, Quaternion.Euler(Vector3.forward * Random.Range(0f, 360f)), transform);
sheebs.Add(sheeb);
// Randomly determine the sheeb's tag and color
switch (Random.Range(0, 3))
{
case 0:
sheeb.tag = "Red_Sheeb";
sheeb.GetComponentInChildren <SpriteRenderer>().color = new Color32(255, 102, 102, 255);
break;
case 1:
sheeb.tag = "Blue_Sheeb";
sheeb.GetComponentInChildren <SpriteRenderer>().color = new Color32(102, 214, 255, 255);
break;
case 2:
sheeb.tag = "Green_Sheeb";
GetComponentInChildren <SpriteRenderer>().color = new Color32(102, 255, 110, 255);
break;
}
switch (sheeb.tag)
{
case "Red_Sheeb":
red_Sheeb_Count++;
break;
case "Blue_Sheeb":
blue_Sheeb_Count++;
break;
case "Green_Sheeb":
green_Sheeb_Count++;
break;
}
}
public override Vector2 Calculate_Move(Sheep_Controller sheeb, List <Transform> context, Herd_Controller herd)
{
// If there are no neighbors, do not adjust
if (context.Count == 0f)
{
return(Vector2.zero);
}
// Add points together and average
Vector2 coh_Move = Vector2.zero;
foreach (Transform thing in context)
{
coh_Move += (Vector2)thing.position;
}
coh_Move /= context.Count;
// Offset
coh_Move -= (Vector2)sheeb.transform.position;
return(coh_Move);
}
public abstract Vector2 Calculate_Move(Sheep_Controller sheeb, List <Transform> context, Herd_Controller herd);
