public override void Click(Entity entity, ItemStack item)
{
if (!(entity is CharacterEntity))
{
// TODO: Non-character support?
return;
}
CharacterEntity character = (CharacterEntity)entity;
double range = RangeBase * item.GetAttributeF("range_mod", 1f);
double strength = StrengthBase * item.GetAttributeF("strength_mod", 1f) * GetStrength();
Location start = character.GetEyePosition(); // TODO: ItemPosition?
Location forw = character.ForwardVector();
Location mid = start + forw * range;
// TODO: base the pull on extent of the entity rather than its center. IE, if the side of a big ent is targeted, it should be rotated by the force.
List <Entity> ents = character.TheRegion.GetEntitiesInRadius(mid, range);
foreach (Entity ent in ents)
{
if (ent is PhysicsEntity) // TODO: Support for primitive ents?
{
PhysicsEntity pent = (PhysicsEntity)ent;
Location rel = (start - ent.GetPosition());
double distsq = rel.LengthSquared();
if (distsq < 1)
{
distsq = 1;
}
pent.ApplyForce((rel / distsq) * strength);
}
}
}