private void tryTacticalRetreat()
{
if (RemainInOffensiveMode)
{
return;
}
//Console.WriteLine("doTacticalRetreatIfHurt");
// Found no circling path, let's run away then
if (RecentlyHurt || RemainInTacticalRetreat)
{
// Console.WriteLine("tactical retreat!");
updateTargetPosFleeMode(targetPos);
float size = targetEntity.SelectionBox.XSize;
pathTraverser.WalkTowards(targetPos, moveSpeed, size + 0.2f, OnGoalReached, OnStuck);
if (attackPattern != EnumAttackPattern.TacticalRetreat)
{
tacticalRetreatBeginTotalMs = entity.World.ElapsedMilliseconds;
}
attackPattern = EnumAttackPattern.TacticalRetreat;
attackedByEntity = null;
}
}
private void OnSeekUnable()
{
//Console.WriteLine("unable to seek");
attackPattern = EnumAttackPattern.BesiegeTarget;
pathTraverser.NavigateTo_Async(targetPos.Clone(), moveSpeed, MinDistanceToTarget(), OnGoalReached, OnStuck, OnSiegeUnable, 3500, 3);
}
public override void StartExecute()
{
stopNow = false;
active = true;
currentFollowTime = 0;
if (RemainInTacticalRetreat)
{
tryTacticalRetreat();
return;
}
attackPattern = EnumAttackPattern.DirectAttack;
// 1 in 20 times we do an expensive search
int searchDepth = 3500;
if (world.Rand.NextDouble() < 0.05)
{
searchDepth = 10000;
}
pathTraverser.NavigateTo_Async(targetPos.Clone(), moveSpeed, MinDistanceToTarget(), OnGoalReached, OnStuck, OnSeekUnable, searchDepth, 1);
}
private bool TryCircleTarget()
{
// Console.WriteLine("try circle target");
bool giveUpWhenNoPath = targetPos.SquareDistanceTo(entity.Pos) < 12 * 12;
int searchDepth = 3500;
attackPattern = EnumAttackPattern.CircleTarget;
lastPathfindOk = false;
// If we cannot find a path to the target, let's circle it!
float angle = (float)Math.Atan2(entity.ServerPos.X - targetPos.X, entity.ServerPos.Z - targetPos.Z);
for (int i = 0; i < 3; i++)
{
// We need to avoid crossing the path of the target, so we do only small angle variation between us and the target
double randAngle = angle + 0.5 + world.Rand.NextDouble() / 2;
double distance = 4 + world.Rand.NextDouble() * 6;
double dx = GameMath.Sin(randAngle) * distance;
double dz = GameMath.Cos(randAngle) * distance;
targetPos.Add(dx, 0, dz);
int tries = 0;
bool ok = false;
BlockPos tmp = new BlockPos((int)targetPos.X, (int)targetPos.Y, (int)targetPos.Z);
int dy = 0;
while (tries < 5)
{
// Down ok?
if (world.BlockAccessor.GetBlock(tmp.X, tmp.Y - dy, tmp.Z).SideSolid[BlockFacing.UP.Index] && !world.CollisionTester.IsColliding(world.BlockAccessor, entity.SelectionBox, new Vec3d(tmp.X + 0.5, tmp.Y - dy + 1, tmp.Z + 0.5), false))
{
ok = true;
targetPos.Y -= dy;
targetPos.Y++;
break;
}
// Up ok?
if (world.BlockAccessor.GetBlock(tmp.X, tmp.Y + dy, tmp.Z).SideSolid[BlockFacing.UP.Index] && !world.CollisionTester.IsColliding(world.BlockAccessor, entity.SelectionBox, new Vec3d(tmp.X + 0.5, tmp.Y + dy + 1, tmp.Z + 0.5), false))
{
ok = true;
targetPos.Y += dy;
targetPos.Y++;
break;
}
tries++;
dy++;
}
if (ok)
{
pathTraverser.NavigateTo_Async(targetPos.Clone(), moveSpeed, MinDistanceToTarget(), OnGoalReached, OnStuck, OnCircleTargetUnable, searchDepth, 1);
return(true);
}
}
return(false);
}
