public void Release()
{
Creature = null;
Npc = null;
Projectile = null;
TargetPosition = null;
}
public static short GetHeading(WorldPosition fromWorldPosition, Point3D toPoint3D)
{
return
(short)
(Math.Atan2(toPoint3D.Y - fromWorldPosition.Y, toPoint3D.X - fromWorldPosition.X) * 32768 /
Math.PI);
}
public static float CheckIntersections(Creature creature, short heading, Point3D moveVector, float distance)
{
if (distance <= 0f)
return 0f;
WorldPosition targetPosition = moveVector.Clone().Add(creature.Position).ToWorldPosition();
double minDistance = distance;
List<Creature> around = Global.VisibleService.FindTargets(creature, creature.Position, distance + 40, TargetingAreaType.All);
for (int x = 0; x < around.Count; x++)
{
if (around[x] == creature)
continue;
short diff = Geom.GetAngleDiff(heading, Geom.GetHeading(creature.Position, around[x].Position));
if (diff > 90)
continue;
double d = Geom.DistanceToLine(around[x].Position, creature.Position, targetPosition);
if (d > 40)
continue;
d = creature.Position.DistanceTo(around[x].Position) - 40;
if (d <= 0)
return 0f;
if (d < minDistance)
minDistance = d;
}
return (float)(minDistance / distance);
}
public Point3D Add(Point3D point3D)
{
X += point3D.X;
Y += point3D.Y;
Z += point3D.Z;
return this;
}
public NpcMoveController(Creature creature)
{
Creature = creature;
Npc = creature as Npc;
Projectile = creature as Projectile;
TargetPosition = new Point3D();
MoveVector = new Point3D();
}
public bool Contains(Point3D point)
{
if (PointList.Count <= 2)
return false;
bool res = false;
Point3D lastPoint = PointList[PointList.Count - 1];
foreach (Point3D curPoint in PointList)
{
if ((((curPoint.Y <= point.Y) && (point.Y < lastPoint.Y)) ||
((lastPoint.Y <= point.Y) && (point.Y < curPoint.Y))) &&
(point.X > (lastPoint.X - curPoint.X)*(point.Y - curPoint.Y)/(lastPoint.Y - curPoint.Y) + curPoint.X))
res = !res;
lastPoint = curPoint;
}
return res;
}
public static void DebugLine(Creature creature, Point3D start, Point3D end)
{
const int iterations = 3;
Point3D vector = Geom.GetNormal(Geom.GetHeading(start, end))
.Multiple((float)(start.DistanceTo(end) / (iterations - 1)));
for (int i = 0; i < iterations; i++)
{
DropItem(creature, 20000001, 0, start.ToWorldPosition(), true);
start.Add(vector);
}
Player player = creature as Player;
if (player != null)
player.Visible.Update();
}
public void CopyTo(Point3D p)
{
p.X = X;
p.Y = Y;
p.Z = Z;
}
public List<Creature> FindTargets(Creature creature, Point3D position, double distance, TargetingAreaType type)
{
return FindTargets(creature, position.X, position.Y, position.Z, distance, type);
}
public static void DebugPoint(Creature creature, Point3D point)
{
DropItem(creature, 20000000, 0, point.ToWorldPosition(), true);
Player player = creature as Player;
if (player != null)
player.Visible.Update();
}
public static short GetHeading(Point3D fromPoint3D, Point3D toPoint3D)
{
return (short) (Math.Atan2(toPoint3D.Y - fromPoint3D.Y, toPoint3D.X - fromPoint3D.X)*32768/Math.PI);
}
public void MoveTo(Point3D position, int distance = 0)
{
position.CopyTo(TargetPosition);
TargetDistance = distance;
Move();
}
public static short GetHeading(Point3D fromPoint3D, WorldPosition toWorldPosition)
{
return (short)(Math.Atan2(toWorldPosition.Y - fromPoint3D.Y, toWorldPosition.X - fromPoint3D.X) * 32768 / Math.PI);
}
public double DistanceTo(Point3D point3D)
{
double a = point3D.X - X;
double b = point3D.Y - Y;
double c = point3D.Z - Z;
return Math.Sqrt(a*a + b*b + c*c);
}
public static short GetHeading(Point3D point3D)
{
return (short) (Math.Atan2(point3D.Y, point3D.X)*32768/Math.PI);
}
public void CopyTo(Point3D point)
{
point.X = X;
point.Y = Y;
point.Z = Z;
}
public bool Equals(Point3D p)
{
if (ReferenceEquals(null, p))
return false;
if (ReferenceEquals(this, p))
return true;
return p.X.Equals(X) && p.Y.Equals(Y) && p.Z.Equals(Z);
}