private IEnumerator UpdateAI()
{
GameManager gm = GameManager.Instance;
Chara opponent = gm.charas[1 - PlayerID];
Vector2 move_target = transform.position;
float change_target_time = 0;
while (true)
{
while (Time.timeScale == 0)
{
yield return(null);
}
Vector2 pos = transform.position;
Vector2 opos = opponent.transform.position;
Vector2 opos_pred = opos + opponent.rb.velocity * 0.5f;
// Chaser
if (IsChaser())
{
if (waypoints.HasLOS(pos, opos))
{
move_target = opos_pred;
}
else if (Time.time - change_target_time > 0.1f)
{
move_target = waypoints.FindPathNextWP(pos, opos_pred);
change_target_time = Time.time;
}
}
// Runner
else
{
if (Time.time - change_target_time > 0.1f)
{
// Choose waypoint furthest from opp with direct path as move target
float dist_to_opp = 0;
foreach (Vector2 wp in waypoints.Points)
{
if (!waypoints.HasLOS(pos, wp))
{
continue;
}
Vector2 wp_dir = (wp - pos).normalized;
Vector2 opp_dir = (opos_pred - pos).normalized;
if (Vector2.Angle(wp_dir, opp_dir) < 45f)
{
continue;
}
float dist = Vector2.Distance(wp, opos_pred);
if (dist > dist_to_opp)
{
move_target = wp;
dist_to_opp = dist;
}
}
change_target_time = Time.time;
}
}
// Set move dir
des_move_dir = (move_target - pos).normalized;
Debug.DrawLine(pos, move_target, Color.red);
// Power
if (power != Power.None)
{
if (UnityEngine.Random.value < 0.01f)
{
UsePower();
}
}
yield return(null);
}
}
