public bool update(GameWorld gameWorld)
{
spd.Z -= 0.5;
GamePoint3D sz3_ = new GamePoint3D(size.X, size.X, -size.Y);
GamePoint3D d1 = pos + new GamePoint2D(-size.X, -size.X),
d2 = pos + new GamePoint3D(size.X, size.X, size.Y);
if (spd.X != 0d)
{
GamePoint3D t_ = new GamePoint3D(spd.X, 0d, 0d);
while (gameWorld.checkCollision(d1 + t_, d2 + t_))
{
if (Math.Abs(spd.X) > precision)
{
spd.X = 0;
break;
}
spd.X -= precision * Math.Sign(spd.X);
t_.X = spd.X;
}
}
if (spd.Y != 0d)
{
GamePoint3D t_ = new GamePoint3D(0d, spd.Y, 0d);
while (gameWorld.checkCollision(d1 + t_, d2 + t_))
{
if (Math.Abs(spd.Y) > precision)
{
spd.Y = 0;
break;
}
spd.Y -= precision * Math.Sign(spd.Y);
t_.Y = spd.Y;
}
}
if (spd.Z != 0d)
{
GamePoint3D t_ = new GamePoint3D(0d, 0d, spd.Z);
while (gameWorld.checkCollision(d1 + t_, d2 + t_))
{
if (Math.Abs(spd.Z) > precision)
{
spd.Z = 0;
break;
}
spd.Z -= precision * Math.Sign(spd.Z);
t_.Z = spd.Z;
}
}
if (Math.Abs(spd.X) <= spd_deadzone.X)
{
spd.X = 0;
}
if (Math.Abs(spd.Y) <= spd_deadzone.Y)
{
spd.Y = 0;
}
if (Math.Abs(spd.Z) <= spd_deadzone.Z)
{
spd.Z = 0;
}
pos += spd;
spd = spd.Divide(frc);
direction = direction % 360f;
pitch = GameGeometry.clamp(pitch, -89f, 89f);
bool updateSelf = false;
if (pos != previous_pos || previous_direction != direction || previous_pitch != pitch)
{
updateSelf = true;
}
previous_pos = pos;
return(updateSelf);
}
public static GamePoint3D operator /(GamePoint3D left, GamePoint2D right)
{
return(GamePoint3D.Divide(left, right));
}