/* $Id: weaponrubgun.cpp,v 1.18.4.1 2006/03/14 14:45:52 chfreund Exp $ */

#include "weaponrubgun.hpp"
#include "world.hpp"
#include "avatar.hpp"

bool WeaponRubGun::reallyShoot( World* world, Avatar* avatar,
                                const StationaryGun* gun ) const {
	// place bullet particle
	real power = - world->getRandom().getNormedReal();
	power *= 4.0;
	power += 20.0;
	Vector vel = avatar->getRandomizedAimingVector( 2 );
	vel *= power;
	vel += avatar->getVel();
	world->getParticles()->addParticle( Particles::ParticleData(
			avatar->placeBesideCollRect(), vel,
			Particles::BOUNCE_EARTH | Particles::EXPL_OBJECT |
			Particles::DAMAGE | Particles::SPECIAL_BOUNCE | Particles::EXPL_GEN_SPARKS,
			90,	avatar->getPlayer()->getPlayerID(), 30, 40, 0xffffff));

	// place bullet casing
	world->getParticles()->addParticle( Particles::ParticleData(
			Vector( avatar->getPosX() +
			        (avatar->isFacingRight() ? 5 : -5),
			        avatar->getPosY() + avatar->getWeaponPivotDY() ),
			Vector(  0.5*(0.5 - world->getRandom().getNormedReal() ),
			        -0.7*(1.0 + world->getRandom().getNormedReal() ) ) + avatar->getVel(),
			Particles::BOUNCE_EARTH | Particles::REDUNDANT, 0, 0, 75, 1, 0xaaaaaa ) );

	// apply recoil
	real factor = power;
	factor /= world->getDT( avatar->getPos() );
	Vector forceAdd = -avatar->getAimingVector();
	forceAdd *= factor;
	avatar->addForce( forceAdd );

	return true;
}