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83 lines
2.3 KiB
83 lines
2.3 KiB
8 years ago
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/***
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*
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* Copyright (c) 1996-2002, Valve LLC. All rights reserved.
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*
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* This product contains software technology licensed from Id
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* Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc.
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* All Rights Reserved.
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*
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* Use, distribution, and modification of this source code and/or resulting
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* object code is restricted to non-commercial enhancements to products from
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* Valve LLC. All other use, distribution, or modification is prohibited
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* without written permission from Valve LLC.
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*
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****/
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#include "extdll.h"
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#include "util.h"
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#include "cbase.h"
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#include "decals.h"
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#include "explode.h"
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#include "effects.h"
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// Fire Trail
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class CFireTrail : public CBaseEntity
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{
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void Spawn(void);
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void Think(void);
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void Touch(CBaseEntity *pOther);
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int ObjectCaps(void) { return FCAP_DONT_SAVE; }
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};
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LINK_ENTITY_TO_CLASS(fire_trail, CFireTrail);
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void CFireTrail::Spawn(void)
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{
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pev->velocity = RANDOM_FLOAT(200, 300) * pev->angles;
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pev->velocity.x += RANDOM_FLOAT(-100.f, 100.f);
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pev->velocity.y += RANDOM_FLOAT(-100.f, 100.f);
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if (pev->velocity.z >= 0)
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pev->velocity.z += 200;
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else
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pev->velocity.z -= 200;
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pev->movetype = MOVETYPE_BOUNCE;
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pev->gravity = 0.5;
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pev->nextthink = gpGlobals->time + 0.1;
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pev->solid = SOLID_NOT;
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SET_MODEL(edict(), "models/grenade.mdl"); // Need a model, just use the grenade, we don't draw it anyway
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UTIL_SetSize(pev, g_vecZero, g_vecZero);
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pev->effects |= EF_NODRAW;
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pev->speed = RANDOM_FLOAT(0.5, 1.5);
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pev->maxspeed = pev->speed;
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pev->angles = g_vecZero;
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}
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void CFireTrail::Think(void)
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{
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CSprite* pSprite = CSprite::SpriteCreate("sprites/zerogxplode.spr", pev->origin, TRUE);
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pSprite->AnimateAndDie(RANDOM_FLOAT(15.0f, 20.0f));
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pSprite->SetTransparency( kRenderTransAdd, 255, 255, 255, 192, kRenderFxNoDissipation );
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pSprite->SetScale(pev->speed);
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pSprite->pev->frame = pSprite->Frames() - ((max(0, pev->speed - (0.1 * pSprite->pev->framerate)) * pSprite->Frames()) / pev->maxspeed);
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pev->speed -= 0.1;
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if (pev->speed > 0)
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pev->nextthink = gpGlobals->time + 0.1;
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else
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UTIL_Remove(this);
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pev->flags &= ~FL_ONGROUND;
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}
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void CFireTrail::Touch(CBaseEntity *pOther)
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{
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if (pev->flags & FL_ONGROUND)
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pev->velocity = pev->velocity * 0.1;
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else
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pev->velocity = pev->velocity * 0.6;
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if ((pev->velocity.x*pev->velocity.x + pev->velocity.y*pev->velocity.y) < 10.0)
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pev->speed = 0;
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}
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