/*** Created by Solexid * ****/ #include "extdll.h" #include "util.h" #include "cbase.h" #include "player.h" #include "monsters.h" #include "soundent.h" #include "weapons.h" #include "nodes.h" #include "effects.h" #include "customentity.h" #include "gamerules.h" #define GRAV_BEAM_SPRITE_PRIMARY_VOLUME 30 #define GRAV_BEAM_SPRITE "sprites/xbeam3.spr" #define GRAV_FLARE_SPRITE "sprites/hotglow.spr" #define GRAV_SOUND_OFF "buttons/latchunlocked1.wav" #define GRAV_SOUND_RUN "weapons/mine_activate.wav" #define GRAV_SOUND_FAILRUN "houndeye/he_die3.wav" #define GRAV_SOUND_STARTUP "weapons/gauss2.wav" #define WEAPON_GRAVGUN 17 #define EGON_SWITCH_NARROW_TIME 0.75 // Time it takes to switch fire modes enum gauss_e { GAUSS_IDLE = 0, GAUSS_IDLE2, GAUSS_FIDGET, GAUSS_SPINUP, GAUSS_SPIN, GAUSS_FIRE, GAUSS_FIRE2, GAUSS_HOLSTER, GAUSS_DRAW }; class CGrav : public CBasePlayerWeapon { public: void Spawn(void); void Precache(void); int iItemSlot(void) { return 4; } int GetItemInfo(ItemInfo *p); int AddToPlayer(CBasePlayer *pPlayer); int m_iStage; BOOL Deploy(void); void Holster(int skiplocal = 0); int m_iGrabFailures; EHANDLE m_hAimentEntity; void UpdateEffect(const Vector &startPoint, const Vector &endPoint, float timeBlend); CBaseEntity * TraceForward(CBaseEntity *pMe, float radius); void CreateEffect(void); void DestroyEffect(void); void EndAttack(void); void Attack(void); void Attack2(void); void PrimaryAttack(void); void SecondaryAttack(void); void WeaponIdle(void); void Pull(CBaseEntity* ent, float force); void GravAnim(int iAnim, int skiplocal, int body); CBaseEntity *GetCrossEnt( Vector gunpos, Vector aim, float radius ); float m_flNextGravgunAttack; float m_flAmmoUseTime;// since we use < 1 point of ammo per update, we subtract ammo on a timer. void GrabThink(void); float Fire(const Vector &vecOrigSrc, const Vector &vecDir); BOOL HasAmmo(void); enum GRAV_FIREMODE { FIRE_NARROW, FIRE_WIDE }; CBeam *m_pBeam; CBeam *m_pNoise; CSprite *m_pSprite; virtual BOOL UseDecrement(void) { return false; } private: float m_shootTime; GRAV_FIREMODE m_fireMode; float m_shakeTime; BOOL m_deployed; float m_fPushSpeed; }; LINK_ENTITY_TO_CLASS(weapon_gravgun, CGrav); void CGrav::Spawn() { pev->classname = MAKE_STRING("weapon_gravgun"); // hack to allow for old names Precache(); m_iId = WEAPON_GRAVGUN; SET_MODEL(ENT(pev), "models/w_gravcannon.mdl"); m_iClip = -1; m_iDefaultAmmo = -1; FallInit();// get ready to fall down. } void CGrav::Precache(void) { PRECACHE_MODEL("models/w_gravcannon.mdl"); PRECACHE_MODEL("models/v_gravcannon.mdl"); PRECACHE_MODEL("models/p_gravcannon.mdl"); PRECACHE_MODEL("models/w_9mmclip.mdl"); PRECACHE_SOUND("items/9mmclip1.wav"); PRECACHE_SOUND(GRAV_SOUND_OFF); PRECACHE_SOUND(GRAV_SOUND_RUN); PRECACHE_SOUND(GRAV_SOUND_FAILRUN); PRECACHE_SOUND(GRAV_SOUND_STARTUP); PRECACHE_MODEL(GRAV_BEAM_SPRITE); PRECACHE_MODEL("sprites/hotglow.spr"); PRECACHE_SOUND("weapons/357_cock1.wav"); } BOOL CGrav::Deploy(void) { m_deployed = FALSE; m_fireState = FIRE_OFF; return DefaultDeploy("models/v_gravcannon.mdl", "models/p_gravcannon.mdl", GAUSS_DRAW, "gauss"); } int CGrav::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; } void CGrav::Holster(int skiplocal /* = 0 */) { SetThink(NULL); if (m_hAimentEntity) { m_hAimentEntity->pev->velocity = Vector(0, 0, 0); } m_hAimentEntity = NULL; EndAttack(); m_iStage = 0; m_flNextGravgunAttack = gpGlobals->time + 0.5; m_pPlayer->m_flNextAttack = gpGlobals->time + 0.5; GravAnim(GAUSS_HOLSTER,0,0); SetThink(NULL); } int CGrav::GetItemInfo(ItemInfo *p) { p->pszName = STRING(pev->classname); p->pszAmmo1 = NULL; p->iMaxAmmo1 = -1; p->pszAmmo2 = NULL; p->iMaxAmmo2 = -1; p->iMaxClip = WEAPON_NOCLIP; p->iSlot = 0; p->iPosition = 1; p->iId = m_iId = WEAPON_GRAVGUN; p->iFlags = 0; p->iWeight = 20; return 1; } BOOL CGrav::HasAmmo(void) { return TRUE; } void CGrav::Attack(void) { pev->nextthink = gpGlobals->time + 1.1; m_flNextGravgunAttack - gpGlobals->time + 0.5; UTIL_MakeVectors(m_pPlayer->pev->v_angle + m_pPlayer->pev->punchangle); Vector vecAiming = gpGlobals->v_forward; Vector vecSrc = m_pPlayer->GetGunPosition(); switch (m_fireState) { case FIRE_OFF: { m_fireMode = FIRE_WIDE; GravAnim(GAUSS_FIRE2, 1, 0); m_pPlayer->m_iWeaponVolume = 20; m_flTimeWeaponIdle = gpGlobals->time + 0.04; pev->fuser1 = gpGlobals->time + 0.1; m_iStage = 0; m_fireState = FIRE_CHARGE; } break; case FIRE_CHARGE: { float dist = Fire(vecSrc, vecAiming); m_pPlayer->m_iWeaponVolume = 20; if (pev->fuser1 <= gpGlobals->time) { GravAnim(GAUSS_SPIN, 1, 0); pev->fuser1 = 1000; SetThink(NULL); } //CBaseEntity* crosent = TraceForward(m_pPlayer, 1000); CBaseEntity* crossent = m_hAimentEntity; m_hAimentEntity = NULL; if( !crossent ) crossent = GetCrossEnt(vecSrc, gpGlobals->v_forward, dist + 30); if( !crossent || !( m_fPushSpeed = crossent->TouchGravGun(m_pPlayer,3) ) ) crossent = TraceForward(m_pPlayer, 1000); if(crossent && (m_fPushSpeed = crossent->TouchGravGun(m_pPlayer,3) ) ) { m_flNextGravgunAttack = gpGlobals->time + 0.8; DestroyEffect(); m_fireMode = FIRE_WIDE; Vector origin = crossent->pev->origin; if(crossent->IsBSPModel()) origin = VecBModelOrigin( crossent->pev ); UpdateEffect( vecSrc, origin, 1 ); EMIT_SOUND_DYN(ENT(pev), CHAN_VOICE, GRAV_SOUND_STARTUP, 0.1, ATTN_NORM, 0, 70 + RANDOM_LONG(0, 34)); //if (crosent->pev->flags& FL_ONGROUND) { pev->velocity = pev->velocity * 0.95; }; //crossent->TouchGravGun(m_pPlayer,3); Vector pusher = vecAiming; pusher.x = pusher.x * m_fPushSpeed; pusher.y = pusher.y * m_fPushSpeed; pusher.z = pusher.z * m_fPushSpeed * 0.7; crossent->pev->velocity = pusher+m_pPlayer->pev->velocity; } else { EMIT_SOUND(ENT(pev), CHAN_WEAPON, "gravgun/dry.wav", 0.6, ATTN_NORM); crossent = NULL; } if (gpGlobals->time >= m_flNextGravgunAttack) { m_flNextGravgunAttack = gpGlobals->time + 0.7; EndAttack(); } } m_flNextGravgunAttack = gpGlobals->time + 0.5; pev->nextthink = gpGlobals->time + 0.2; SetThink( &CGrav::DestroyEffect ); break; } } void CGrav::GravAnim(int iAnim, int skiplocal, int body) { 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 CGrav::Attack2(void) { //if (temp) { temp = NULL; } //if(temp) return; UTIL_MakeVectors(m_pPlayer->pev->v_angle + m_pPlayer->pev->punchangle); Vector vecAiming = gpGlobals->v_forward; //Vector vecAiming = UTIL_GetAimVector(m_pPlayer->edict(), 1000); Vector vecSrc = m_pPlayer->GetGunPosition(); switch (m_fireState) { case FIRE_OFF: { GravAnim(GAUSS_FIRE, 1, 0); m_pPlayer->m_iWeaponVolume = 20; m_fireState = FIRE_CHARGE; m_fireMode = FIRE_WIDE; } break; case FIRE_CHARGE: { float dist = Fire(vecSrc, vecAiming) + 30; m_flNextGravgunAttack = gpGlobals->time + 0.1; //ALERT( at_console, "dist: %f\n", dist ); m_pPlayer->m_iWeaponVolume = 100; if (pev->fuser1 <= gpGlobals->time) { pev->fuser1 = 1000; } //CBaseEntity* crossent = TraceForward(m_pPlayer,500); CBaseEntity* crossent = GetCrossEnt(vecSrc, gpGlobals->v_forward, dist ); if( !crossent || !(m_fPushSpeed = crossent->TouchGravGun(m_pPlayer,0)) ) { crossent = TraceForward(m_pPlayer, 1000); if( !crossent ) EMIT_SOUND(ENT(pev), CHAN_WEAPON, "gravgun/dry.wav", 0.3, ATTN_NORM); else if( !(m_fPushSpeed = crossent->TouchGravGun(m_pPlayer,0)) ) { EMIT_SOUND(ENT(pev), CHAN_WEAPON, GRAV_SOUND_FAILRUN, 0.3, ATTN_NORM); crossent = NULL; } } if ( crossent ){ if(m_fireMode != FIRE_NARROW) DestroyEffect(); m_fireMode = FIRE_NARROW; Vector origin = crossent->pev->origin; if(crossent->IsBSPModel()) origin = VecBModelOrigin( crossent->pev ); UpdateEffect( vecSrc, origin, 1 ); EMIT_SOUND_DYN(ENT(pev), CHAN_WEAPON, "gravgun/pickup.wav", 0.6, ATTN_NORM, 0, 70 + RANDOM_LONG(0, 34)); if(crossent->TouchGravGun(m_pPlayer, 0)) { m_hAimentEntity = crossent; Pull(crossent,5); GravAnim(GAUSS_SPIN, 0, 0); } } else { if( m_fireMode == FIRE_NARROW ) DestroyEffect(); m_fireMode = FIRE_WIDE; } } break; } } CBaseEntity *CGrav::GetCrossEnt( Vector gunpos, Vector aim, float radius ) { edict_t *pEdict = g_engfuncs.pfnPEntityOfEntIndex( 1 ); edict_t *pClosest = NULL; Vector vecLOS; float flMaxDot = 0.9; float flDot; if ( !pEdict ) return NULL; edict_t *player = m_pPlayer->edict(); // uncomment this for profiling // int tracecount = 0; for ( int i = 1; i < gpGlobals->maxEntities; i++, pEdict++ ) { if ( pEdict->free ) // Not in use continue; if( pEdict->v.solid == SOLID_BSP || pEdict->v.movetype == MOVETYPE_PUSHSTEP ) continue; //bsp models will be found by trace later Vector origin = VecBModelOrigin(&pEdict->v); vecLOS = origin - gunpos; // too far, ignore it now if( vecLOS.Length() > radius ) continue; // ignore player if( pEdict == player ) continue; //ALERT( at_console, "len: %f\n", vecLOS.Length() ); vecLOS = UTIL_ClampVectorToBox(vecLOS, pEdict->v.size * 0.5); flDot = DotProduct(vecLOS, aim); if (flDot <= flMaxDot) continue; //tracecount++; TraceResult tr; UTIL_TraceLine(gunpos, origin, missile, player, &tr); if( ( tr.vecEndPos - gunpos ).Length() + 30 < (origin - gunpos).Length()) continue; pClosest = pEdict; flMaxDot = flDot; } //ALERT( at_console, "tracecount: %d\n", tracecount ); return CBaseEntity::Instance(pClosest); } CBaseEntity* CGrav::TraceForward(CBaseEntity *pMe,float radius) { TraceResult tr; UTIL_MakeVectors(pMe->pev->v_angle); UTIL_TraceLine(pMe->pev->origin + pMe->pev->view_ofs, pMe->pev->origin + pMe->pev->view_ofs + gpGlobals->v_forward * radius, missile, pMe->edict(), &tr); if( tr.flFraction != 1.0 && !FNullEnt(tr.pHit) ) return CBaseEntity::Instance(tr.pHit); return NULL; } //Used for prop grab and void CGrav::GrabThink() { if (( m_iGrabFailures < 50 )&& m_hAimentEntity ) { Vector origin = m_hAimentEntity->pev->origin; if( m_hAimentEntity->IsBSPModel() ) origin = VecBModelOrigin(m_hAimentEntity->pev ); if( ( origin - m_pPlayer->pev->origin).Length() > 150 ) m_iGrabFailures++; else m_iGrabFailures = 0; UpdateEffect(pev->origin, origin, 1); Pull(m_hAimentEntity, 100); pev->nextthink = gpGlobals->time + 0.001; } else{ EMIT_SOUND_DYN(ENT(pev), CHAN_WEAPON, GRAV_SOUND_OFF, 1, ATTN_NORM, 0, 70 + RANDOM_LONG(0, 34)); m_iGrabFailures = 0; SetThink(NULL); if(m_hAimentEntity) { m_hAimentEntity->pev->velocity = Vector(0,0,0); m_hAimentEntity = NULL; } EndAttack(); m_iStage = 0; } } void CGrav::Pull(CBaseEntity* ent,float force) { Vector origin = ent->pev->origin; if( ent->IsBSPModel()) origin = VecBModelOrigin(ent->pev); UTIL_MakeVectors(m_pPlayer->pev->v_angle + m_pPlayer->pev->punchangle); Vector target = m_pPlayer->pev->origin + gpGlobals->v_forward * 75; target.z += 32; if ((target - origin).Length() > 60){ target = m_pPlayer->pev->origin + gpGlobals->v_forward * 110 ; target.z += 60; //ALERT(at_console, "%s 1 %d : %f\n", STRING(ent->pev->classname), m_iStage, ((target - VecBModelOrigin(ent->pev)).Length())); if( !m_iStage ) { ent->pev->velocity = (target - origin).Normalize()*300; pev->velocity.z += 10; if( (target - origin).Length() < 150 ) { m_iStage = 1; SetThink( &CGrav::GrabThink ); pev->nextthink = gpGlobals->time + 0.001; ent->TouchGravGun(m_pPlayer, 1); } } else { ent->pev->velocity = (target - origin).Normalize()*550; pev->velocity.z += 15; } //ent->pev->velocity = ent->pev->velocity + m_pPlayer->pev->velocity; ///// #ifdef BEAMS CBeam* m_pBeam1 = CBeam::BeamCreate(GRAV_BEAM_SPRITE, 40); m_pBeam1->SetFlags(BEAM_FSHADEOUT); m_pBeam1->pev->spawnflags |= SF_BEAM_TEMPORARY; // Flag these to be destroyed on save/restore or level transition m_pBeam1->pev->flags |= FL_SKIPLOCALHOST; m_pBeam1->pev->owner = m_pPlayer->edict(); m_pBeam1->SetStartPos(target); m_pBeam1->SetEndPos(VecBModelOrigin(ent->pev)); m_pBeam1->SetWidth(40 - (1 * 20)); m_pBeam1->SetBrightness(130); #endif // BEAMS ///// //ALERT(at_console, "%s 2: %f\n", STRING(ent->pev->classname), m_iStage, ent->pev->velocity.Length()); } else if( ent->TouchGravGun(m_pPlayer, 2) ) { ent->pev->velocity = (target - origin)* 35; if(ent->pev->velocity.Length()>900) ent->pev->velocity = (target - origin).Normalize() * 900; ent->pev->velocity = ent->pev->velocity + m_pPlayer->pev->velocity; m_iStage = 2; SetThink( &CGrav::GrabThink ); pev->nextthink = gpGlobals->time + 0.001; } else { SetThink(NULL); m_hAimentEntity = NULL; EndAttack(); m_iStage = 0; } } void CGrav::PrimaryAttack(void) { if (m_flNextGravgunAttack < gpGlobals->time) { SetThink(NULL); Attack(); } } void CGrav::SecondaryAttack(void) { if (m_flNextGravgunAttack < gpGlobals->time) { if (m_iStage) { if( m_fireState != FIRE_OFF ) { return; } //m_fireMode = FIRE_WIDE; EndAttack(); SetThink(NULL); m_flNextGravgunAttack = gpGlobals->time + 0.6; //m_flTimeWeaponIdle = gpGlobals->time + 0.1; m_iStage = 0; if( m_hAimentEntity ) { m_hAimentEntity->pev->velocity = Vector(0,0,0); EMIT_SOUND( ENT( m_hAimentEntity->pev ), CHAN_VOICE, "weapons/357_cock1.wav", 0.8, ATTN_NORM ); m_hAimentEntity = NULL; } } else { Attack2(); } } } float CGrav::Fire(const Vector &vecOrigSrc, const Vector &vecDir) { Vector vecDest = vecOrigSrc + vecDir * 2048; edict_t *pentIgnore; TraceResult tr; pentIgnore = m_pPlayer->edict(); Vector tmpSrc = vecOrigSrc + gpGlobals->v_up * -8 + gpGlobals->v_right * 3; UTIL_TraceLine(vecOrigSrc, vecDest, dont_ignore_monsters, pentIgnore, &tr); if (tr.fAllSolid) return (tr.vecEndPos - tmpSrc).Length(); UpdateEffect(tmpSrc, tr.vecEndPos, 1); return (tr.vecEndPos - tmpSrc).Length(); } void CGrav::UpdateEffect(const Vector &startPoint, const Vector &endPoint, float timeBlend) { #ifndef CLIENT_DLL if (!m_pBeam) { CreateEffect(); } m_pBeam->SetStartPos(endPoint); m_pBeam->SetBrightness(255 - (timeBlend * 180)); m_pBeam->SetWidth(40 - (timeBlend * 20)); if (m_fireMode == FIRE_WIDE) m_pBeam->SetColor(100 + (25 * timeBlend), 104 + 80 * fabs(sin(gpGlobals->time * 10)),10 ); else m_pBeam->SetColor(90 + (25 * timeBlend), 100 + 80 * fabs(sin(gpGlobals->time * 10)), 10+(30 * timeBlend)); Vector& lel=pev->origin; lel[0] = 30; lel[1] = 30; lel[2] = 30; //Vector& ar= m_pPlayer->pev-> origin+ m_pPlayer->pev->view_ofs; //Vector& al = pev->angles; // UTIL_SetOrigin(m_pSprite->pev, ar); // m_pSprite->pev->frame += 8 * gpGlobals->frametime; //if (m_pSprite->pev->frame > m_pSprite->Frames()) // m_pSprite->pev->frame = 0; m_pNoise->SetStartPos(endPoint); #endif } void CGrav::CreateEffect(void) { #ifndef CLIENT_DLL DestroyEffect(); m_pBeam = CBeam::BeamCreate(GRAV_BEAM_SPRITE, 40); m_pBeam->PointEntInit(pev->origin, m_pPlayer->entindex()); m_pBeam->SetFlags(BEAM_FSINE); m_pBeam->SetEndAttachment(1); m_pBeam->pev->spawnflags |= SF_BEAM_TEMPORARY; // Flag these to be destroyed on save/restore or level transition //m_pBeam->pev->flags |= FL_SKIPLOCALHOST; m_pBeam->pev->owner = m_pPlayer->edict(); m_pNoise = CBeam::BeamCreate(GRAV_BEAM_SPRITE, 55); m_pNoise->PointEntInit(pev->origin, m_pPlayer->entindex()); m_pNoise->SetScrollRate(3); m_pNoise->SetBrightness(100); m_pNoise->SetEndAttachment(1); m_pNoise->pev->spawnflags |= SF_BEAM_TEMPORARY; //m_pNoise->pev->flags |= FL_SKIPLOCALHOST; m_pNoise->pev->owner = m_pPlayer->edict(); /*m_pSprite = CSprite::SpriteCreate(GRAV_FLARE_SPRITE, m_pPlayer->GetGunPosition(), TRUE); m_pSprite->pev->scale = 1.0; m_pSprite->SetTransparency(kRenderGlow, 255, 140, 0, 255, kRenderFxPulseFast); m_pSprite->pev->spawnflags |= SF_SPRITE_TEMPORARY; m_pSprite->pev->flags |= FL_SKIPLOCALHOST; m_pSprite->pev->owner = m_pPlayer->edict();*/ if (m_fireMode == FIRE_WIDE) { m_pBeam->SetScrollRate(300); m_pBeam->SetNoise(20); m_pNoise->SetColor(200, 120, 30); m_pNoise->SetNoise(8); } else { m_pBeam->SetScrollRate(200); m_pBeam->SetNoise(5); m_pNoise->SetColor(0, 255, 0); m_pNoise->SetNoise(2); EMIT_SOUND_DYN(ENT(m_pBeam->pev), CHAN_VOICE, "gravgun/hold.wav", 0.2, ATTN_NORM, 0, 70 + RANDOM_LONG(0, 34)); } #endif } void CGrav::DestroyEffect(void) { #ifndef CLIENT_DLL if (m_pBeam) { if( m_fireMode == FIRE_NARROW ) EMIT_SOUND( ENT(m_pBeam->pev), CHAN_VOICE, "gravgun/drop.wav", 0.2, ATTN_NORM ); UTIL_Remove(m_pBeam); m_pBeam = NULL; } if (m_pNoise) { UTIL_Remove(m_pNoise); m_pNoise = NULL; } if (m_pSprite) { if (m_fireMode == FIRE_WIDE) m_pSprite->Expand(10, 500); else UTIL_Remove(m_pSprite); m_pSprite = NULL; } #endif } void CGrav::WeaponIdle(void) { ResetEmptySound(); if (m_flTimeWeaponIdle > gpGlobals->time) return; if (m_fireState != FIRE_OFF) EndAttack(); GravAnim(GAUSS_IDLE, 0, 0); m_deployed = TRUE; } void CGrav::EndAttack(void) { bool bMakeNoise = false; // if (m_AimentEntity&&m_AimentEntity->pev->velocity.Length() > 100&& (m_AimentEntity->pev->origin-m_pPlayer->pev->origin).Length()<100) { m_AimentEntity->pev->velocity = m_AimentEntity->pev->velocity / 10; } //ALERT( at_console, "EndAttack()\n"); if (m_fireState != FIRE_OFF) //Checking the button just in case!. bMakeNoise = true; m_flNextGravgunAttack = gpGlobals->time + 0.1; m_flTimeWeaponIdle = gpGlobals->time + 0.2; m_fireState = FIRE_OFF; DestroyEffect(); }