// Draw the weapon fire when firing
void Weapon::DrawWeaponFire()
{
if (m_weapon_fire == NULL) return;
Point2i hand;
ActiveCharacter().GetHandPosition(hand);
Point2i hole(hand + hole_delta * Point2i(ActiveCharacter().GetDirection(),1));
if (ActiveCharacter().GetDirection() == DIRECTION_RIGHT)
hole = hole - Point2i(0, m_weapon_fire->GetHeight()/2);
else
hole = hole + Point2i(0, m_weapon_fire->GetHeight()/2);
Double dst = hand.Distance(hole);
Double angle = hand.ComputeAngle(hole);
angle += ActiveCharacter().GetFiringAngle();
if (ActiveCharacter().GetDirection() == DIRECTION_LEFT)
angle -= PI;
Point2i spr_pos = hand + Point2i(static_cast<int>(dst * cos(angle)),
static_cast<int>(dst * sin(angle)));
m_weapon_fire->SetRotation_HotSpot(Point2i(0,0));
m_weapon_fire->SetRotation_rad(ActiveCharacter().GetFiringAngle());
m_weapon_fire->Draw(spr_pos);
}
const Point2i Weapon::GetGunHolePosition() const
{
Point2i pos;
ActiveCharacter().GetHandPosition(pos);
Point2i hole(pos + hole_delta * Point2i(ActiveCharacter().GetDirection(),1));
Double dst = pos.Distance(hole);
Double angle = pos.ComputeAngle(hole);
if (ActiveCharacter().GetDirection() == DIRECTION_RIGHT)
angle += ActiveCharacter().GetFiringAngle();
else
angle += ActiveCharacter().GetFiringAngle() - PI;
return pos + Point2i(static_cast<int>(dst * cos(angle)),
static_cast<int>(dst * sin(angle)));
}
