private bool IsValidTarget(Thing t)
{
Pawn pawn = t as Pawn;
if (pawn != null)
{
if (AttackVerb.ProjectileFliesOverhead())
{
RoofDef roofDef = base.Map.roofGrid.RoofAt(t.Position);
if (roofDef != null && roofDef.isThickRoof)
{
return(false);
}
}
if (mannableComp == null)
{
return(!GenAI.MachinesLike(base.Faction, pawn));
}
if (pawn.RaceProps.Animal && pawn.Faction == Faction.OfPlayer)
{
return(false);
}
}
return(true);
}
protected LocalTargetInfo TryFindNewTarget()
{
IAttackTargetSearcher attackTargetSearcher = TargSearcher();
Faction faction = attackTargetSearcher.Thing.Faction;
float range = AttackVerb.verbProps.range;
if (Rand.Value < 0.5f && AttackVerb.ProjectileFliesOverhead() && faction.HostileTo(Faction.OfPlayer) && base.Map.listerBuildings.allBuildingsColonist.Where(delegate(Building x)
{
float num = AttackVerb.verbProps.EffectiveMinRange(x, this);
float num2 = (float)x.Position.DistanceToSquared(base.Position);
return(num2 > num * num && num2 < range * range);
}).TryRandomElement(out Building result))
{
return(result);
}
TargetScanFlags targetScanFlags = TargetScanFlags.NeedThreat;
if (!AttackVerb.ProjectileFliesOverhead())
{
targetScanFlags |= TargetScanFlags.NeedLOSToAll;
targetScanFlags |= TargetScanFlags.LOSBlockableByGas;
}
if (AttackVerb.IsIncendiary())
{
targetScanFlags |= TargetScanFlags.NeedNonBurning;
}
return((Thing)AttackTargetFinder.BestShootTargetFromCurrentPosition(attackTargetSearcher, targetScanFlags, IsValidTarget));
}
protected void TryStartShootSomething(bool canBeginBurstImmediately)
{
if (progressBarEffecter != null)
{
progressBarEffecter.Cleanup();
progressBarEffecter = null;
}
if (!base.Spawned || (holdFire && CanToggleHoldFire) || (AttackVerb.ProjectileFliesOverhead() && base.Map.roofGrid.Roofed(base.Position)) || !AttackVerb.Available())
{
ResetCurrentTarget();
return;
}
bool isValid = currentTargetInt.IsValid;
if (forcedTarget.IsValid)
{
currentTargetInt = forcedTarget;
}
else
{
currentTargetInt = TryFindNewTarget();
}
if (!isValid && currentTargetInt.IsValid)
{
SoundDefOf.TurretAcquireTarget.PlayOneShot(new TargetInfo(base.Position, base.Map));
}
if (currentTargetInt.IsValid)
{
if (def.building.turretBurstWarmupTime > 0f)
{
burstWarmupTicksLeft = def.building.turretBurstWarmupTime.SecondsToTicks();
}
else if (canBeginBurstImmediately)
{
BeginBurst();
}
else
{
burstWarmupTicksLeft = 1;
}
}
else
{
ResetCurrentTarget();
}
}
protected new virtual void TryStartShootSomething(bool canBeginBurstImmediately)
{
if (progressBarEffecter != null)
{
progressBarEffecter.Cleanup();
progressBarEffecter = null;
}
if (!Spawned || ((bool)AccessTools.Field(typeof(Building_TurretGun), "holdFire")?.GetValue(this) && CanToggleHoldFire) || (AttackVerb.ProjectileFliesOverhead() && Map.roofGrid.Roofed(Position)) || !AttackVerb.Available())
{
ResetCurrentTarget();
return;
}
bool isValid = currentTargetInt.IsValid || worldTarget.IsValid;
if (forcedTarget.IsValid)
{
currentTargetInt = forcedTarget;
}
else
{
currentTargetInt = TryFindNewTarget();
}
if (forcedWorldTarget.IsValid)
{
worldTarget = forcedWorldTarget;
}
else
{
//Find new target?
}
if (!isValid && (currentTargetInt.IsValid || worldTarget.IsValid))
{
SoundDefOf.TurretAcquireTarget.PlayOneShot(new TargetInfo(Position, Map, false));
}
if (!currentTargetInt.IsValid && !worldTarget.IsValid)
{
ResetCurrentTarget();
return;
}
if (def.building.turretBurstWarmupTime > 0f)
{
burstWarmupTicksLeft = def.building.turretBurstWarmupTime.SecondsToTicks();
return;
}
if (canBeginBurstImmediately)
{
BeginBurst();
return;
}
burstWarmupTicksLeft = 1;
}