/// <summary>
/// Find the best target and turn the missile for a head-on collision.
/// </summary>
void Update()
{
float time = Time.time;
if (mNextUpdate < time)
{
mNextUpdate = time + updateFrequency;
// Find the most optimal target ahead of the missile
if (currentTarget == null || !oneTarget)
{
currentTarget = HeatSource.Find(mTrans.position, mTrans.rotation * Vector3.forward, sensorRange, sensorAngle);
}
if (currentTarget != null)
{
// Calculate local space direction
Vector3 dir = (currentTarget.transform.position - mTrans.position);
float dist = dir.magnitude;
dir *= 1.0f / dist;
dir = Quaternion.Inverse(mTrans.rotation) * dir;
// Make the missile turn slower if it's far away from the target, and faster when it's close
float turnSensivitity = 0.5f + 2.5f * (1.0f - dist / sensorRange);
// Calculate the turn amount based on the direction
mTurn.x = Mathf.Clamp(dir.y * turnSensivitity, -1f, 1f);
mTurn.y = Mathf.Clamp(dir.x * turnSensivitity, -1f, 1f);
// Locked on target
mTimeSinceTarget = 0f;
}
else
{
// No target lock -- keep track of how long it has been
mTimeSinceTarget += updateFrequency + Time.deltaTime;
}
mControl.turningInput = mTurn;
mControl.moveInput = Vector3.forward;
}
// If it has been too long
if (mTimeSinceTarget > 2f)
{
Explosive exp = mControl.GetComponentInChildren <Explosive>();
if (exp != null)
{
exp.Explode();
}
else
{
NetworkManager.RemoteDestroy(mControl.gameObject);
}
}
}
/// <summary>
/// Keep the reticle updated
/// </summary>
void Update()
{
if (!mIsPlayerControlled)
{
return;
}
// Find the target in front of the missile launcher that the missile would lock on
if (mMissile != null && base.canFire)
{
mTarget = HeatSource.Find(mTrans.position, mTrans.rotation * Vector3.forward,
mMissile.sensorRange, mMissile.sensorAngle);
}
else
{
mTarget = null;
}
// Update the player target if this is the player's missile launcher
Player.target = (mTarget == null) ? null : mTarget.transform;
}