private Hit_Data Position_Check(Vector3 i_dir, float i_dist)
{
RaycastHit hit;
Physics.Raycast(transform.position, i_dir, out hit, i_dist);
Vector3 hit_pos;
bool is_object_present = false;
Hit_Data return_hit = new Hit_Data();
if (hit.collider != null)
{
is_object_present = true;
hit_pos = hit.collider.transform.position;
return_hit.hit_tag = hit.collider.tag;
return_hit.hit_object = hit.collider.gameObject;
}
else
{
hit_pos = transform.position + (i_dir * i_dist);
return_hit.hit_tag = "";
}
Color ray_colour;
if (is_object_present)
{
ray_colour = Color.green;
}
else
{
ray_colour = Color.white;
}
Debug.DrawLine(transform.position, hit_pos, ray_colour);
return_hit.is_hit = is_object_present;
return_hit.hit_point = hit_pos;
return(return_hit);
}
// Update is called once per frame
void Update()
{
seen_pos_list.Clear();
seen_interactables.Clear();
Vector3 starting_dir = Quaternion.AngleAxis(-(float)((NUM_OF_ANGLES / 2) * angle_size), Vector3.up) * transform.forward;
// Recursively searches for an object in the AI's define FOV
for (int i = 0; i < NUM_OF_ANGLES; i++)
{
for (int j = 0; j < max_look_dist * 5; j++)
{
Hit_Data temp_hit = Position_Check(starting_dir, (float)(j / 5.0f));
Vector3Int rounded_hit_pos = new Vector3Int();
rounded_hit_pos.x = Mathf.RoundToInt(temp_hit.hit_point.x);
rounded_hit_pos.y = 0;
rounded_hit_pos.z = Mathf.RoundToInt(temp_hit.hit_point.z);
if (temp_hit.is_hit)
{
j = max_look_dist * 5;
seen_pos_list.Add(rounded_hit_pos);
if ((temp_hit.hit_tag == "Copper") || (temp_hit.hit_tag == "Red"))
{
// Adds the seen object to the list of seen objects
seen_interactables.Add(temp_hit.hit_object.GetComponent <Block_Interactable>());
}
}
else
{
seen_pos_list.Add(rounded_hit_pos);
}
// If the object exists it will be added to the memory banks for this AI
Add_Data_To_Memory(rounded_hit_pos, temp_hit.hit_tag);
}
starting_dir = Quaternion.AngleAxis(angle_size, Vector3.up) * starting_dir;
}
}
