/* $Id: weaponshotgun.cpp,v 1.23.4.1 2006/03/14 14:45:52 chfreund Exp $ */

#include "weaponshotgun.hpp"
#include "world.hpp"
#include "avatar.hpp"

bool WeaponShotgun::reallyShoot( World* world, Avatar* avatar,
                                 const StationaryGun* gun ) const {
	const int N_BULLETS = 50;
	real power;

	// place bullet particles
	Vector startPos = avatar->placeBesideCollRect();

	for( int s = 0; s < N_BULLETS; s++ ) {
		power = - world->getRandom().getNormedReal();
		power *= 6.0;
		power += 30.0;
		Vector vel = avatar->getRandomizedAimingVector( 20 );
		vel *= power;
		vel += avatar->getVel();
		power = 30.0 - 6.0 * world->getRandom().getNormedReal();
		world->getParticles()->addParticle( Particles::ParticleData(
				startPos, vel,
		    Particles::EXPL_EARTH | Particles::EXPL_OBJECT | Particles::DAMAGE | Particles::EXPL_GEN_SPARKS,
		    0, avatar->getPlayer()->getPlayerID(), 100, 10, 0xffffff));
	}

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

	return true;
}