hlsdk-portable/dlls/ar2.cpp

/***
*AR2 Impulse Rifle from HALF-LIFE 2 , rewritten to hlsdk by Solexid.
*Uses custom models and sounds
*
****/

#include "extdll.h"
#include "util.h"
#include "customentity.h"
#include "cbase.h"
#include "monsters.h"
#include "weapons.h"
#include "nodes.h"
#include "player.h"
#include "soundent.h"
#include "gamerules.h"

#define AR2_BEAM_SPRITE		"sprites/xbeam1.spr"
#define WEAPON_AR2			19
enum AR2_e
{
	AR2_LONGIDLE = 0,
	AR2_IDLE1,
	AR2_LAUNCH,
	AR2_RELOAD,
	AR2_DEPLOY,
	AR2_FIRE1,
	AR2_FIRE2,
	AR2_FIRE3,
};



LINK_ENTITY_TO_CLASS(weapon_ar2, CAR2);
// TO WEAPONS.h
//
//class CAR2 : public CBasePlayerWeapon
//{
//public:
//	void Spawn(void);
//	void Precache(void);
//	int iItemSlot(void) { return 3; }
//	int GetItemInfo(ItemInfo *p);
//	int AddToPlayer(CBasePlayer *pPlayer);
//	CBeam* m_pBeam1;
//	void PrimaryAttack(void);
//	void Cleaner(void);
//	void SecondaryAttack(void);
//	int SecondaryAmmoIndex(void);
//	BOOL Deploy(void);
//	void Holster(int skiplocal);
//	void MyAnim(int iAnim);
//	void Reload(void);
//	void WeaponIdle(void);
//	float m_flNextAnimTime;
//	int m_iShell;
//
//	virtual BOOL UseDecrement(void)
//	{
//		return false;
//
//	}
//
//};


//=========================================================
//=========================================================
int CAR2::SecondaryAmmoIndex(void)
{
	return m_iSecondaryAmmoType;
}

void CAR2::Spawn()
{
	pev->classname = MAKE_STRING("weapon_ar2"); // hack to allow for old names
	Precache();
	SET_MODEL(ENT(pev), "models/w_ar2.mdl");
	m_iId = WEAPON_AR2;

	m_iDefaultAmmo = 30;

	FallInit();// get ready to fall down.
}


void CAR2::Precache(void)
{
	PRECACHE_MODEL("models/v_ar2.mdl");
	PRECACHE_MODEL("models/w_ar2.mdl");
	PRECACHE_MODEL("models/p_ar2.mdl");

	m_iShell = PRECACHE_MODEL("models/shell.mdl");// brass shellTE_MODEL

	PRECACHE_MODEL("models/ar2grenade.mdl");	// grenade

	PRECACHE_MODEL("models/w_9mmARclip.mdl");
	PRECACHE_SOUND("items/9mmclip1.wav");

	PRECACHE_SOUND("items/clipinsert1.wav");
	PRECACHE_SOUND("items/cliprelease1.wav");

	PRECACHE_SOUND("ar2s1.wav");// H to the K

	PRECACHE_SOUND("ar2launch.wav");

	PRECACHE_SOUND("weapons/357_cock1.wav");

}

int CAR2::GetItemInfo(ItemInfo *p)
{
	p->pszName = STRING(pev->classname);
	p->pszAmmo1 = "9mm";
	p->iMaxAmmo1 = _9MM_MAX_CARRY;
	p->pszAmmo2 = "ARgrenades";
	p->iMaxAmmo2 = M203_GRENADE_MAX_CARRY;
	p->iMaxClip = 30;
	p->iSlot = 2;
	p->iPosition = 3;
	p->iFlags = 0;
	p->iId = m_iId = WEAPON_AR2;
	p->iWeight = 25;

	return 1;
}

int CAR2::AddToPlayer(CBasePlayer *pPlayer)
{
	if (CBasePlayerWeapon::AddToPlayer(pPlayer))
	{
		MESSAGE_BEGIN(MSG_ONE, gmsgWeapPickup, NULL, pPlayer->pev);
		WRITE_BYTE(m_iId);
		MESSAGE_END();
		return TRUE;
	}
	return FALSE;
}

BOOL CAR2::Deploy()
{
	return DefaultDeploy("models/v_ar2.mdl", "models/p_ar2.mdl", AR2_DEPLOY, "MP5");
}
void CAR2::Holster(int skiplocal /* = 0 */)
{

	MyAnim(AR2_DEPLOY);
}
void CAR2::MyAnim(int iAnim)
{

	m_pPlayer->pev->weaponanim = iAnim;



	MESSAGE_BEGIN(MSG_ONE, SVC_WEAPONANIM, NULL, m_pPlayer->pev);
	WRITE_BYTE(iAnim); // sequence number
	WRITE_BYTE(pev->body); // weaponmodel bodygroup.
	MESSAGE_END();
}
void CAR2::PrimaryAttack()
{
	// don't fire underwater
	if (m_pPlayer->pev->waterlevel == 3)
	{
		PlayEmptySound();
		m_flNextPrimaryAttack =gpGlobals->time+0.15;
		return;
	}

	if (m_iClip <= 0)
	{
		PlayEmptySound();
		m_flNextPrimaryAttack = gpGlobals->time + 0.15;
		return;
	}

	m_pPlayer->m_iWeaponVolume = NORMAL_GUN_VOLUME;
	m_pPlayer->m_iWeaponFlash = NORMAL_GUN_FLASH;

	m_iClip--;


	m_pPlayer->pev->effects = (int)(m_pPlayer->pev->effects) | EF_MUZZLEFLASH;

	// player "shoot" animation
	m_pPlayer->SetAnimation(PLAYER_ATTACK1);

	Vector vecSrc = m_pPlayer->GetGunPosition();
	Vector vecAiming = m_pPlayer->GetAutoaimVector(AUTOAIM_10DEGREES);
	Vector vecDir;

#ifdef CLIENT_DLL
	if (!bIsMultiplayer())
#else
	if (!g_pGameRules->IsMultiplayer())
#endif
	{
		// optimized multiplayer. Widened to make it easier to hit a moving player
		vecDir = m_pPlayer->FireBulletsPlayer(25, vecSrc, vecAiming, VECTOR_CONE_3DEGREES, 8192, BULLET_PLAYER_MP5, 0, 1, m_pPlayer->pev, m_pPlayer->random_seed);
	}
	else
	{
		// single player spread
		vecDir = m_pPlayer->FireBulletsPlayer(20, vecSrc, vecAiming, VECTOR_CONE_1DEGREES, 8192, BULLET_PLAYER_MP5, 0, 1, m_pPlayer->pev, m_pPlayer->random_seed);
	}

	int iAnim;
	switch (RANDOM_LONG(0, 2))
	{
	case 0:
		iAnim = AR2_FIRE1;
		break;

	default:
	case 1:
		iAnim = AR2_FIRE2;
		break;
	case 2:
		iAnim = AR2_FIRE3;
		break;
	}

	MyAnim(iAnim);

	m_pBeam1 = CBeam::BeamCreate(AR2_BEAM_SPRITE, 40);
	m_pBeam1->SetFlags(BEAM_FSINE);
	m_pBeam1->pev->spawnflags |= SF_BEAM_TEMPORARY;	
	m_pBeam1->pev->owner = m_pPlayer->edict();
	m_pBeam1->SetEndAttachment(1);
	m_pBeam1->SetStartPos(this->pev->origin + this->pev->view_ofs + gpGlobals->v_forward * 1000 + gpGlobals->v_up * 20 + gpGlobals->v_right * 5 + gpGlobals->v_forward * 30);
	m_pBeam1->SetEndPos(this->pev->origin + pev->view_ofs +gpGlobals->v_up*20+gpGlobals->v_right*5+gpGlobals->v_forward*30);
	m_pBeam1->SetWidth(15);
	m_pBeam1->SetBrightness(255);
	EMIT_SOUND(ENT(pev), CHAN_VOICE, "ar2s1.wav", 1, ATTN_NORM);
	
	if (!m_iClip && m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] <= 0)
		// HEV suit - indicate out of ammo condition
		m_pPlayer->SetSuitUpdate("!HEV_AMO0", FALSE, 0);
	SetThink(&CAR2::Cleaner);
	pev->nextthink = gpGlobals->time + 0.03;
	m_flNextPrimaryAttack = gpGlobals->time + (0.08);

	if (m_flNextPrimaryAttack < gpGlobals->time  )
		m_flNextPrimaryAttack = gpGlobals->time +  0.02;

	m_flTimeWeaponIdle = gpGlobals->time  + UTIL_SharedRandomFloat(m_pPlayer->random_seed, 10, 15);
}

void CAR2::Cleaner(void) {

	UTIL_Remove(m_pBeam1);
}

void CAR2::SecondaryAttack(void)
{
	// don't fire underwater
	if (m_pPlayer->pev->waterlevel == 3)
	{
		PlayEmptySound();
		m_flNextPrimaryAttack = gpGlobals->time + 0.15;
		return;
	}

	if (m_pPlayer->m_rgAmmo[m_iSecondaryAmmoType] == 0)
	{
		PlayEmptySound();
		return;
	}

	m_pPlayer->m_iWeaponVolume = NORMAL_GUN_VOLUME;
	m_pPlayer->m_iWeaponFlash = BRIGHT_GUN_FLASH;

	m_pPlayer->m_iExtraSoundTypes = bits_SOUND_DANGER;
	m_pPlayer->m_flStopExtraSoundTime = gpGlobals->time + 0.7;

	m_pPlayer->m_rgAmmo[m_iSecondaryAmmoType]--;

	// player "shoot" animation
	m_pPlayer->SetAnimation(PLAYER_ATTACK1);

	UTIL_MakeVectors(m_pPlayer->pev->v_angle + m_pPlayer->pev->punchangle);

	CGrenade::AR2Shoot(m_pPlayer->pev,
		m_pPlayer->pev->origin + m_pPlayer->pev->view_ofs + gpGlobals->v_forward * 16,
		gpGlobals->v_forward * 1300,5);


	EMIT_SOUND(ENT(pev), CHAN_VOICE, "ar2launch.wav", 0.75, ATTN_NORM);	
	MyAnim(AR2_LAUNCH);

	m_flNextPrimaryAttack = gpGlobals->time + 1;
	m_flNextSecondaryAttack = gpGlobals->time + 2;
	m_flTimeWeaponIdle = gpGlobals->time + + 5;// idle pretty soon after shooting.

	if (!m_pPlayer->m_rgAmmo[m_iSecondaryAmmoType])
		// HEV suit - indicate out of ammo condition
		m_pPlayer->SetSuitUpdate("!HEV_AMO0", FALSE, 0);
}

void CAR2::Reload(void)
{
	;
	 
	if (m_pPlayer->ammo_9mm <= 0)
		return;

	DefaultReload(30, AR2_RELOAD, 1.0);
	
}


void CAR2::WeaponIdle(void)
{
	ResetEmptySound();

	m_pPlayer->GetAutoaimVector(AUTOAIM_5DEGREES);

	if (m_flTimeWeaponIdle >gpGlobals->time)
		return;

	int iAnim;
	switch (RANDOM_LONG(0, 1))
	{
	case 0:
		iAnim = AR2_LONGIDLE;
		break;

	default:
	case 1:
		iAnim = AR2_IDLE1;
		break;
	}

	MyAnim(iAnim);

	m_flTimeWeaponIdle = gpGlobals->time+UTIL_SharedRandomFloat(m_pPlayer->random_seed, 10, 15); // how long till we do this again.
}



//CGrenade * AR2Shoot(entvars_t * pevOwner, Vector vecStart, Vector vecVelocity, float time); to weapons.h
CGrenade * CGrenade::AR2Shoot(entvars_t *pevOwner, Vector vecStart, Vector vecVelocity, float time)
{
	CGrenade *pGrenade = GetClassPtr((CGrenade *)NULL);
	pGrenade->Spawn();
	UTIL_SetOrigin(pGrenade->pev, vecStart);
	pGrenade->pev->velocity = vecVelocity;
	pGrenade->pev->movetype = MOVETYPE_BOUNCEMISSILE;
	pGrenade->pev->angles = UTIL_VecToAngles(pGrenade->pev->velocity);
	pGrenade->pev->owner = ENT(pevOwner);

	UTIL_SetSize(pGrenade->pev, Vector(-5, -5, -5), Vector(5, 5, 5));
	pGrenade->SetTouch(&CGrenade::AR2Touch);	// Bounce if touched

	pGrenade->pev->dmgtime = gpGlobals->time + time;
	pGrenade->SetThink(&CGrenade::TumbleThink);
	pGrenade->pev->nextthink = gpGlobals->time + 0.1;
	if (time < 0.1)
	{
		pGrenade->pev->nextthink = gpGlobals->time;
		pGrenade->pev->velocity = Vector(0, 0, 0);
	}

	pGrenade->pev->sequence = RANDOM_LONG(3, 6);
	pGrenade->pev->framerate = 1.0;


	pGrenade->pev->gravity = 0.5;
	pGrenade->pev->friction = 0.8;

	SET_MODEL(ENT(pGrenade->pev), "models/ar2grenade.mdl");
	pGrenade->pev->dmg = 30;

	return pGrenade;
}
//void AR2Touch(CBaseEntity * pOther); to weapons.h

void CGrenade::AR2Touch(CBaseEntity *pOther)
{
	// don't hit the guy that launched this sphere
	if (pOther->edict() == pev->owner)
		return;

	// only do damage if we're moving fairly fast
	if (m_flNextAttack < gpGlobals->time )
	{
		entvars_t *pevOwner = VARS(pev->owner);
		if (pevOwner)
		{
			TraceResult tr = UTIL_GetGlobalTrace();
			ClearMultiDamage();
			pOther->TraceAttack(pevOwner, 250, gpGlobals->v_forward, &tr, DMG_CLUB);
			ApplyMultiDamage(pev, pevOwner);
		}
		m_flNextAttack = gpGlobals->time + 0.03; // debounce
	}

	Vector vecTestVelocity;
	vecTestVelocity = pev->velocity;

	if (!m_fRegisteredSound && vecTestVelocity.Length() <= 60)
	{
		CSoundEnt::InsertSound(bits_SOUND_DANGER, pev->origin, pev->dmg / 0.4, 0.3);
		m_fRegisteredSound = TRUE;
	}

	{
		// play bounce sound
		switch (RANDOM_LONG(0, 2))
		{
		case 0:	EMIT_SOUND(ENT(pev), CHAN_VOICE, "weapons/grenade_hit1.wav", 0.25, ATTN_NORM);	break;
		case 1:	EMIT_SOUND(ENT(pev), CHAN_VOICE, "weapons/grenade_hit2.wav", 0.25, ATTN_NORM);	break;
		case 2:	EMIT_SOUND(ENT(pev), CHAN_VOICE, "weapons/grenade_hit3.wav", 0.25, ATTN_NORM);	break;
		}
	}
	pev->framerate = pev->velocity.Length() / 200.0;
	

}