public static void TickLineOfSightTest(IHTNAgent npc, ref NpcPlayerInfo info)
{
BearDomain aiDomain = npc.AiDomain as BearDomain;
if (Object.op_Equality((Object)aiDomain, (Object)null))
{
return;
}
bool isStanding = aiDomain.BearContext.IsFact(Rust.Ai.HTN.Bear.Facts.IsStandingUp);
info.HeadVisible = false;
info.BodyVisible = false;
if ((double)info.SqrDistance >= (double)aiDomain.BearDefinition.SqrAggroRange(isStanding) || (double)info.ForwardDotDir <= (double)npc.AiDefinition.Sensory.FieldOfViewRadians)
{
return;
}
float maxDistance = aiDomain.BearDefinition.AggroRange(isStanding);
Ray ray1 = BearEnemyPlayersLineOfSightSensor.AimAtBody(npc, ref info);
if (info.Player.IsVisible(ray1, maxDistance))
{
info.BodyVisible = true;
npc.AiDomain.NpcContext.EnemyPlayersInLineOfSight.Add(info);
}
else
{
Ray ray2 = BearEnemyPlayersLineOfSightSensor.AimAtHead(npc, ref info);
if (!info.Player.IsVisible(ray2, maxDistance))
{
return;
}
info.HeadVisible = true;
npc.AiDomain.NpcContext.EnemyPlayersInLineOfSight.Add(info);
}
}
public static void TickLineOfSightTest(IHTNAgent npc, ref NpcPlayerInfo info)
{
BearDomain aiDomain = npc.AiDomain as BearDomain;
if (aiDomain == null)
{
return;
}
bool flag = aiDomain.BearContext.IsFact(Facts.IsStandingUp);
info.HeadVisible = false;
info.BodyVisible = false;
if (info.SqrDistance < aiDomain.BearDefinition.SqrAggroRange(flag) && info.ForwardDotDir > npc.AiDefinition.Sensory.FieldOfViewRadians)
{
float single = aiDomain.BearDefinition.AggroRange(flag);
Ray ray = BearEnemyPlayersLineOfSightSensor.AimAtBody(npc, ref info);
if (info.Player.IsVisible(ray, single))
{
info.BodyVisible = true;
npc.AiDomain.NpcContext.EnemyPlayersInLineOfSight.Add(info);
return;
}
ray = BearEnemyPlayersLineOfSightSensor.AimAtHead(npc, ref info);
if (info.Player.IsVisible(ray, single))
{
info.HeadVisible = true;
npc.AiDomain.NpcContext.EnemyPlayersInLineOfSight.Add(info);
}
}
}
public static Ray AimAtBody(IHTNAgent npc, ref NpcPlayerInfo info)
{
HTNPlayer npc1 = npc as HTNPlayer;
if (Object.op_Inequality((Object)npc1, (Object)null))
{
return(BearEnemyPlayersLineOfSightSensor.AimAtBody(npc1, ref info));
}
HTNAnimal npc2 = npc as HTNAnimal;
if (Object.op_Inequality((Object)npc2, (Object)null))
{
return(BearEnemyPlayersLineOfSightSensor.AimAtBody(npc2, ref info));
}
return((Ray)null);
}
public static Ray AimAtHead(IHTNAgent npc, ref NpcPlayerInfo info)
{
HTNPlayer hTNPlayer = npc as HTNPlayer;
if (hTNPlayer != null)
{
return(BearEnemyPlayersLineOfSightSensor.AimAtHead(hTNPlayer, ref info));
}
HTNAnimal hTNAnimal = npc as HTNAnimal;
if (hTNAnimal != null)
{
return(BearEnemyPlayersLineOfSightSensor.AimAtHead(hTNAnimal, ref info));
}
return(new Ray());
}
public static void TickStatic(IHTNAgent npc)
{
npc.AiDomain.NpcContext.EnemyPlayersInLineOfSight.Clear();
List <NpcPlayerInfo> enemyPlayersInRange = npc.AiDomain.NpcContext.EnemyPlayersInRange;
for (int index = 0; index < enemyPlayersInRange.Count; ++index)
{
NpcPlayerInfo info = enemyPlayersInRange[index];
if (Object.op_Equality((Object)info.Player, (Object)null) || Object.op_Equality((Object)((Component)info.Player).get_transform(), (Object)null) || (info.Player.IsDestroyed || info.Player.IsDead()))
{
enemyPlayersInRange.RemoveAt(index);
--index;
}
else
{
BearEnemyPlayersLineOfSightSensor.TickLineOfSightTest(npc, ref info);
}
}
}
public static void TickStatic(IHTNAgent npc)
{
npc.AiDomain.NpcContext.EnemyPlayersInLineOfSight.Clear();
List <NpcPlayerInfo> enemyPlayersInRange = npc.AiDomain.NpcContext.EnemyPlayersInRange;
for (int i = 0; i < enemyPlayersInRange.Count; i++)
{
NpcPlayerInfo item = enemyPlayersInRange[i];
if (item.Player == null || item.Player.transform == null || item.Player.IsDestroyed || item.Player.IsDead())
{
enemyPlayersInRange.RemoveAt(i);
i--;
}
else
{
BearEnemyPlayersLineOfSightSensor.TickLineOfSightTest(npc, ref item);
}
}
}
public void Tick(IHTNAgent npc, float deltaTime, float time)
{
BearEnemyPlayersLineOfSightSensor.TickStatic(npc);
}
