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158 lines
4.0 KiB
158 lines
4.0 KiB
![]()
4 years ago
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose: Projectile shot by mortar synth.
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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 "grenade_energy.h"
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#include "soundent.h"
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#include "player.h"
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#include "hl2_shareddefs.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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#define ENERGY_GRENADE_LIFETIME 1
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ConVar sk_dmg_energy_grenade ( "sk_dmg_energy_grenade","0");
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ConVar sk_energy_grenade_radius ( "sk_energy_grenade_radius","0");
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BEGIN_DATADESC( CGrenadeEnergy )
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DEFINE_FIELD( m_flMaxFrame, FIELD_INTEGER ),
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DEFINE_FIELD( m_nEnergySprite, FIELD_INTEGER ),
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DEFINE_FIELD( m_flLaunchTime, FIELD_TIME ),
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// Function pointers
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DEFINE_FUNCTION( Animate ),
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DEFINE_FUNCTION( GrenadeEnergyTouch ),
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END_DATADESC()
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LINK_ENTITY_TO_CLASS( grenade_energy, CGrenadeEnergy );
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void CGrenadeEnergy::Spawn( void )
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{
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Precache( );
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SetSolid( SOLID_BBOX );
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SetMoveType( MOVETYPE_FLY );
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SetModel( "Models/weapons/w_energy_grenade.mdl" );
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SetUse( DetonateUse );
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SetTouch( GrenadeEnergyTouch );
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SetNextThink( gpGlobals->curtime + 0.1f );
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m_flDamage = sk_dmg_energy_grenade.GetFloat();
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m_DmgRadius = sk_energy_grenade_radius.GetFloat();
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m_takedamage = DAMAGE_YES;
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m_iHealth = 1;
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m_flCycle = 0;
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m_flLaunchTime = gpGlobals->curtime;
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SetCollisionGroup( HL2COLLISION_GROUP_HOUNDEYE );
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UTIL_SetSize( this, vec3_origin, vec3_origin );
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m_flMaxFrame = (float) modelinfo->GetModelFrameCount( GetModel() ) - 1;
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}
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//------------------------------------------------------------------------------
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// Purpose :
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// Input :
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// Output :
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//------------------------------------------------------------------------------
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void CGrenadeEnergy::Shoot( CBaseEntity* pOwner, const Vector &vStart, Vector vVelocity )
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{
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CGrenadeEnergy *pEnergy = (CGrenadeEnergy *)CreateEntityByName( "grenade_energy" );
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pEnergy->Spawn();
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UTIL_SetOrigin( pEnergy, vStart );
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pEnergy->SetAbsVelocity( vVelocity );
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pEnergy->SetOwnerEntity( pOwner );
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pEnergy->SetThink ( Animate );
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pEnergy->SetNextThink( gpGlobals->curtime + 0.1f );
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pEnergy->m_nRenderMode = kRenderTransAdd;
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pEnergy->SetRenderColor( 160, 160, 160, 255 );
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pEnergy->m_nRenderFX = kRenderFxNone;
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}
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//------------------------------------------------------------------------------
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// Purpose :
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// Input :
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// Output :
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//------------------------------------------------------------------------------
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void CGrenadeEnergy::Animate( void )
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{
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float flLifeLeft = 1-(gpGlobals->curtime - m_flLaunchTime)/ENERGY_GRENADE_LIFETIME;
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if (flLifeLeft < 0)
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{
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SetRenderColorA( 0 );
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SetThink(NULL);
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UTIL_Remove(this);
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}
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SetNextThink( gpGlobals->curtime + 0.01f );
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QAngle angles;
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VectorAngles( GetAbsVelocity(), angles );
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SetLocalAngles( angles );
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SetNextThink( gpGlobals->curtime + 0.1f );
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StudioFrameAdvance( );
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SetRenderColorA( flLifeLeft );
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}
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void CGrenadeEnergy::Event_Killed( const CTakeDamageInfo &info )
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{
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Detonate( );
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}
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void CGrenadeEnergy::GrenadeEnergyTouch( CBaseEntity *pOther )
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{
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if ( pOther->m_takedamage )
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{
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float flLifeLeft = 1-(gpGlobals->curtime - m_flLaunchTime)/ENERGY_GRENADE_LIFETIME;
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if ( pOther->GetFlags() & (FL_CLIENT) )
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{
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CBasePlayer *pPlayer = ( CBasePlayer * )pOther;
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float flKick = 120 * flLifeLeft;
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pPlayer->m_Local.m_vecPunchAngle.SetX( flKick * (random->RandomInt(0,1) == 1) ? -1 : 1 );
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pPlayer->m_Local.m_vecPunchAngle.SetY( flKick * (random->RandomInt(0,1) == 1) ? -1 : 1 );
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}
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float flDamage = m_flDamage * flLifeLeft;
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if (flDamage < 1)
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{
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flDamage = 1;
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}
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trace_t tr;
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tr = GetTouchTrace();
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CTakeDamageInfo info( this, GetThrower(), m_flDamage * flLifeLeft, DMG_SONIC );
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CalculateMeleeDamageForce( &info, (tr.endpos - tr.startpos), tr.endpos );
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pOther->TakeDamage( info );
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}
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Detonate();
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}
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void CGrenadeEnergy::Detonate(void)
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{
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m_takedamage = DAMAGE_NO;
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UTIL_Remove( this );
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}
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void CGrenadeEnergy::Precache( void )
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{
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PrecacheModel("Models/weapons/w_energy_grenade.mdl");
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}
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