/* $Id: weapon.cpp,v 1.14 2005/10/20 19:46:52 chfreund Exp $ */

#include "weapon.hpp"
#include "audio.hpp"
#include "avatar.hpp"
#include "avatar.hpp"

#include "weaponshotgun.hpp"
#include "weaponuzi.hpp"
#include "weaponrubgun.hpp"
#include "weapongrenade.hpp"
#include "weaponmine.hpp"
#include "weaponmissile.hpp"
#include "weaponhomingmissile.hpp"
#include "weaponguidedmissile.hpp"
#include "weaponhelicopter.hpp"
#include "weaponzapper.hpp"
#include "weaponhook.hpp"
#include "weaponhookrel.hpp"
#include "weaponhookcut.hpp"

/**********************************************************/

Weapon::Weapon()
 : m_ID(INVALID_WEAPON),
   m_maximumAmmo(0),
   m_reloadTime(0),
   m_chargeTime(0),
   m_chargeTimer(0),
   m_reloadTimer(0),
   m_flags(NO_FLAG),
   m_ammo(0),
   m_shotSample(0x0)
{}

/**********************************************************/

void Weapon::shoot( World* world, Avatar* avatar, const StationaryGun* gun ) {
	// if shooting is locked, do nothing
	if( shotIsLocked() )  return;
	if ( m_ammo > 0 && m_reloadTimer.isElapsed() && reallyShoot( world, avatar, gun ) ) {
		// play shot sample
		Audio::getInstance()->playSound( m_shotSample, avatar->getPos() );
		// decrease ammo
		m_ammo--;
		// if no ammo is left start recharging
		if ( m_ammo == 0 ) {
			m_chargeTimer = m_chargeTime;
		}
		else {
			// set reload timer
			m_reloadTimer.setTimeToLive( m_reloadTime );
		}
	}
}

/**********************************************************/

Weapon* Weapon::newWeapon( const Sint32 ID ) {
	Weapon* weapon = 0x0;

	switch( ID ) {
		case WEAPON_SHOTGUN:
			weapon = NEW WeaponShotgun();
			break;
		case WEAPON_UZI:
			weapon = NEW WeaponUzi();
			break;
		case WEAPON_RUBBERGUN:
			weapon = NEW WeaponRubGun();
			break;
		case WEAPON_GRENADE:
			weapon = NEW WeaponGrenade();
			break;
		case WEAPON_MINE:
			weapon = NEW WeaponMine();
			break;
		case WEAPON_MISSILE:
			weapon = NEW WeaponMissile();
			break;
		case WEAPON_HOMING_MISSILE:
			weapon = NEW WeaponHomingMissile();
			break;
		case WEAPON_GUIDED_MISSILE:
			weapon = NEW WeaponGuidedMissile();
			break;
		case WEAPON_HELICOPTER:
			weapon = NEW WeaponHelicopter();
			break;
		case WEAPON_ZAPPER:
			weapon = NEW WeaponZapper();
			break;
		case WEAPON_HOOK:
			weapon = NEW WeaponHook();
			break;
		case WEAPON_HOOK_REL:
			weapon = NEW WeaponHookRel();
			break;
		case WEAPON_HOOK_CUT:
			weapon = NEW WeaponHookCut();
			break;
		default: break;
	}

	DBG(2) {
		ASSERT( INVALID_WEAPON < ID && ID < NUMBER_OF_WEAPON_IDs,
	            "Weapon::newWeapon: %d is not a valid weapon ID "
	            "from range [0,%d]\n", ID, NUMBER_OF_WEAPON_IDs-1 );
		ASSERT( weapon,
		        "Weapon::newWeapon: could not create \"%s\" object\n",
		        Weapon::getIDString(ID) );
	}

	return weapon;
}

/**********************************************************/