132 lines
3.2 KiB
C++
132 lines
3.2 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#include "cbase.h"
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#include "baseentity.h"
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#include "basegrenade_shared.h"
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#include "soundent.h"
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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class CBaseGrenadeConcussion : public CBaseGrenade
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{
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DECLARE_DATADESC();
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public:
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DECLARE_CLASS( CBaseGrenadeConcussion, CBaseGrenade );
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void Spawn( void );
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void Precache( void );
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void FallThink(void);
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void ExplodeConcussion( CBaseEntity *pOther );
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protected:
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static int m_nTrailSprite;
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};
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int CBaseGrenadeConcussion::m_nTrailSprite = 0;
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LINK_ENTITY_TO_CLASS( npc_concussiongrenade, CBaseGrenadeConcussion );
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BEGIN_DATADESC( CBaseGrenadeConcussion )
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DEFINE_THINKFUNC( FallThink ),
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DEFINE_ENTITYFUNC( ExplodeConcussion ),
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END_DATADESC()
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void CBaseGrenadeConcussion::FallThink(void)
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{
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if (!IsInWorld())
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{
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Remove( );
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return;
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}
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CSoundEnt::InsertSound ( SOUND_DANGER, GetAbsOrigin() + GetAbsVelocity() * 0.5, GetAbsVelocity().Length( ), 0.2 );
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SetNextThink( gpGlobals->curtime + random->RandomFloat(0.05, 0.1) );
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if (GetWaterLevel() != 0)
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{
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SetAbsVelocity( GetAbsVelocity() * 0.5 );
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}
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Vector pos = GetAbsOrigin() + Vector(random->RandomFloat(-4, 4), random->RandomFloat(-4, 4), random->RandomFloat(-4, 4));
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CPVSFilter filter( GetAbsOrigin() );
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te->Sprite( filter, 0.0,
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&pos,
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m_nTrailSprite,
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random->RandomFloat(0.5, 0.8),
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200 );
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}
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//
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// Contact grenade, explode when it touches something
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//
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void CBaseGrenadeConcussion::ExplodeConcussion( CBaseEntity *pOther )
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{
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trace_t tr;
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Vector vecSpot;// trace starts here!
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Vector velDir = GetAbsVelocity();
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VectorNormalize( velDir );
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vecSpot = GetAbsOrigin() - velDir * 32;
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UTIL_TraceLine( vecSpot, vecSpot + velDir * 64, MASK_SOLID_BRUSHONLY, this, COLLISION_GROUP_NONE, &tr );
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Explode( &tr, DMG_BLAST );
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}
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void CBaseGrenadeConcussion::Spawn( void )
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{
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// point sized, solid, bouncing
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SetMoveType( MOVETYPE_FLYGRAVITY, MOVECOLLIDE_FLY_BOUNCE );
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SetSolid( SOLID_BBOX );
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SetCollisionGroup( COLLISION_GROUP_PROJECTILE );
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SetModel( "models/weapons/w_grenade.mdl" ); // BUG: wrong model
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UTIL_SetSize(this, vec3_origin, vec3_origin);
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// contact grenades arc lower
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SetGravity( UTIL_ScaleForGravity( 400 ) ); // use a lower gravity for grenades to make them easier to see
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QAngle angles;
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VectorAngles(GetAbsVelocity(), angles );
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SetLocalAngles( angles );
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m_nRenderFX = kRenderFxGlowShell;
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SetRenderColor( 200, 200, 20, 255 );
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// make NPCs afaid of it while in the air
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SetThink( &CBaseGrenadeConcussion::FallThink );
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SetNextThink( gpGlobals->curtime );
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// Tumble in air
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QAngle vecAngVel( random->RandomFloat ( -100, -500 ), 0, 0 );
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SetLocalAngularVelocity( vecAngVel );
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// Explode on contact
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SetTouch( &CBaseGrenadeConcussion::ExplodeConcussion );
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m_flDamage = 80;
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// Allow player to blow this puppy up in the air
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m_takedamage = DAMAGE_YES;
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}
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void CBaseGrenadeConcussion::Precache( void )
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{
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BaseClass::Precache( );
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PrecacheModel("models/weapons/w_grenade.mdl");
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m_nTrailSprite = PrecacheModel("sprites/twinkle01.vmt");
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}
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