public override void OnTick()
{
base.OnTick();
if (HealthManager.IsDead)
{
return;
}
if (Level.EnableChunkTicking && DespawnIfNotSeenPlayer && DateTime.UtcNow - LastSeenPlayerTimer > TimeSpan.FromSeconds(30))
{
if (Level.GetSpawnedPlayers().Count(e => Vector3.Distance(KnownPosition, e.KnownPosition) < 32) == 0)
{
if (Level.Random.Next(800) == 0)
{
if (Log.IsDebugEnabled)
{
Log.Warn($"Despawn because didn't see any players within 32 blocks for 30s or longer. Last seen {LastSeenPlayerTimer}");
}
DespawnEntity();
return;
}
}
else
{
LastSeenPlayerTimer = DateTime.UtcNow;
}
}
_currentBehavior = GetBehavior();
_currentBehavior?.OnTick();
// Execute move
bool onGroundBefore = IsMobOnGround(KnownPosition);
KnownPosition.X += (float)Velocity.X;
KnownPosition.Y += (float)Velocity.Y;
KnownPosition.Z += (float)Velocity.Z;
// Fix potential fall through ground because of speed
bool onGround = IsMobOnGround(KnownPosition);
if (!onGroundBefore && onGround)
{
while (Level.GetBlock(KnownPosition).IsSolid)
{
KnownPosition.Y = (float)Math.Floor(KnownPosition.Y + 1);
}
KnownPosition.Y = (float)Math.Floor(KnownPosition.Y);
}
//if (Math.Abs(_lastSentDir - Direction) < 1.1) Direction = _lastSentDir;
//if (Math.Abs(_lastSentHeadYaw - KnownPosition.HeadYaw) < 1.1) KnownPosition.HeadYaw = (float) _lastSentHeadYaw;
if ((_lastSentPos - KnownPosition).Length() > 0.01 || Math.Abs(_lastSentHeadYaw - KnownPosition.HeadYaw) > 0.01 || Math.Abs(_lastSentDir - Direction) > 0.01)
{
_lastSentDir = Direction;
_lastSentPos = KnownPosition;
_lastSentHeadYaw = KnownPosition.HeadYaw;
BroadcastMove();
BroadcastMotion();
}
// Calculate velocity for next move
_currentBehavior?.CalculateNextMove();
bool inWater = IsMobInFluid(KnownPosition);
if (inWater && Level.Random.NextDouble() < 0.8)
{
Velocity += new Vector3(0, 0.039f, 0);
}
else if (onGround)
{
if (Velocity.Y < 0)
{
Velocity *= new Vector3(1, 0, 1);
}
}
else
{
Velocity -= new Vector3(0, (float)Gravity, 0);
}
float drag = (float)(1 - Drag);
if (inWater)
{
drag = 0.8F;
}
Velocity *= drag;
}