public static bool gotoPosition(this NPCProto proto, Vec3f position, float minDistance)
{
if (proto is NPC)
{
NPC p = (NPC)proto;
if (p.NPCController == null)//set the position!
{
if (proto.getAI().lastPosUpdate == 0)
{
proto.getAI().lastPosUpdate = DateTime.Now.Ticks;
}
else
{
long now = DateTime.Now.Ticks;
long time = now - proto.getAI().lastPosUpdate;
float speed = (5 * 100) * (int)(time / 1000.0);
Vec3f direction = position - proto.Position;
if (direction.Length < speed)
{
proto.Position = position;
}
else
{
direction = direction.normalise();
direction *= speed;
proto.Position = proto.Position + direction;
}
proto.getAI().lastPosUpdate = now;
}
}
else
{
proto.getAI().lastPosUpdate = 0;
}
}
if (proto.Position.getDistance(position) < minDistance)
{
return(true);
}
else
{
Vec3f p = position - proto.Position;
p.Y = 0;
proto.setDirection(p);
proto.playAnimation(proto.getRunAnimation());
return(false);
}
}
public virtual void setDirectionFast(Vec3f dir)
{
if (dir.isNull())
{
return;
}
dir = dir.normalise();
vob.Direction = dir;
if (!created)
{
return;
}
BitStream stream = Program.server.SendBitStream;
stream.Reset();
stream.Write((byte)RakNet.DefaultMessageIDTypes.ID_USER_PACKET_ENUM);
stream.Write((byte)NetworkID.SetVobDirectionMessage);
stream.Write(vob.ID);
stream.Write(vob.Direction);
Program.server.ServerInterface.Send(stream, PacketPriority.LOW_PRIORITY, PacketReliability.UNRELIABLE_SEQUENCED, (char)0, RakNet.RakNet.UNASSIGNED_SYSTEM_ADDRESS, true);
}
public static void setDirection(Vec3f dir)
{
if (playerVob == null)
{
return;
}
dir = dir.normalise();
Process process = Process.ThisProcess();
zCVob vob = playerVob;
Vec3f zAxis = dir;
Vec3f up = new Vec3f(0.0f, 0.0f, 0.0f);
if (Math.Abs(zAxis.Y) > 0.5)
{
if (zAxis.Y > 0)
{
up.Z = -1.0f;
}
else
{
up.Z = 1.0f;
}
}
else if (Math.Abs(zAxis.X) < 0.0001 && Math.Abs(zAxis.Y) < 0.0001)
{
if (zAxis.Y > -0.0001)
{
up.Y = 1.0f;
}
else
{
up.Y = -1.0f;
}
}
else
{
up.Y = 1.0f;
}
Vec3f xAxis = up.cross(zAxis).normalise();
Vec3f yAxis = zAxis.cross(xAxis).normalise();
Matrix4 trafo = vob.TrafoObjToWorld;
trafo.set(12, 0);
trafo.set(13, 0);
trafo.set(14, 0);
trafo.set(15, 1);
trafo.set(0, xAxis.X);
trafo.set(4, xAxis.Y);
trafo.set(8, xAxis.Z);
trafo.set(1, yAxis.X);
trafo.set(5, yAxis.Y);
trafo.set(9, yAxis.Z);
trafo.set(2, zAxis.X);
trafo.set(6, zAxis.Y);
trafo.set(10, zAxis.Z);
zVec3 p = vob.GetPosition();
vob.SetPositionWorld(p);
p.Dispose();
}
