/// <summary>
/// Notify the SAM site that a target has been destroyed or missed.
/// </summary>
public void NotifyTargetIsDestroyedOrMissed(DropPodIncoming dropPod)
{
if (this.acquiredTargets.Contains(dropPod))
{
this.acquiredTargets.Remove(dropPod);
}
}
public void InitializeMissileData(Building_SamSite launcher, DropPodIncoming dropPod, Vector3 missileOrigin, Vector3 predictedImpactPosition, int predictedTicksToImpact, bool targetWillBeHit = true)
{
this.launcher = launcher;
this.target = dropPod;
this.origin = missileOrigin;
this.predictedImpactPosition = predictedImpactPosition;
this.predictedTicksToImpact = predictedTicksToImpact;
this.ticksToImpact = predictedTicksToImpact;
this.missileRotation = (this.predictedImpactPosition - this.origin).AngleFlat();
this.targetWillBeHit = targetWillBeHit;
}
private void LaunchMissile(DropPodIncoming dropPod)
{
const int ticksToImpactOffsetAverage = 40;
bool targetWillBeHit = true;
float landingDistanceCoefficient = 0f;
Vector3 missPositionOffset;
// Determine if drop pod will be hit.
if (Rand.Value < 0.8f)
{
targetWillBeHit = true;
missPositionOffset = new Vector3(0, 0, 0);
}
else
{
targetWillBeHit = false;
missPositionOffset = new Vector3(5, 0, 5).RotatedBy(Rand.Range(0, 360));
}
// Compute predicted target impact position and time.
int dropPodTicksToLanding = (int)(typeof(DropPodIncoming).GetField("ticksToImpact", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance).GetValue(dropPod));
int ticksToImpactOffset = ticksToImpactOffsetAverage + Rand.RangeInclusive(-10, 10);
int predictedTicksToImpact = dropPodTicksToLanding - ticksToImpactOffset;
landingDistanceCoefficient = (float)(ticksToImpactOffset * ticksToImpactOffset) * 0.01f;
Vector3 predictedImpactPosition = dropPod.Position.ToVector3ShiftedWithAltitude(AltitudeLayer.FlyingItem) + new Vector3(-landingDistanceCoefficient * 0.4f, 0, +landingDistanceCoefficient * 0.6f) + missPositionOffset;
Projectile_Sam sam = ThingMaker.MakeThing(ThingDef.Named("Sam")) as Projectile_Sam;
sam.InitializeMissileData(this, dropPod, this.Position.ToVector3Shifted(), predictedImpactPosition, predictedTicksToImpact, targetWillBeHit);
GenSpawn.Spawn(sam, this.Position);
this.missilesLoadedNumber--;
// Update turret rotation.
this.patrolTicksToNextRotation = patrolRotationIntervalMin;
this.turretRotation = (predictedImpactPosition - this.DrawPos).AngleFlat();
StopRotationSound();
// Throw smoke and play missile launch sound.
MoteMaker.ThrowSmoke(this.DrawPos, 2f);
SoundInfo infos = SoundInfo.InWorld(this);
OG_Util.MissileLaunchSoundDef.PlayOneShot(infos);
}