141 lines
4.3 KiB
C++
141 lines
4.3 KiB
C++
//====== Copyright © 1996-2005, Valve Corporation, All rights reserved. =======
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//
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// Purpose:
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//
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//=============================================================================
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#include "cbase.h"
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#include "baseprojectile.h"
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// NOTE: This has to be the last file included!
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#include "tier0/memdbgon.h"
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BEGIN_DATADESC( CBaseProjectile )
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DEFINE_FIELD( m_flDamage, FIELD_FLOAT ),
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DEFINE_FIELD( m_iDamageType, FIELD_INTEGER ),
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DEFINE_FIELD( m_flDamageScale, FIELD_FLOAT ),
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DEFINE_FUNCTION( ProjectileTouch ),
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DEFINE_THINKFUNC( FlyThink ),
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END_DATADESC()
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LINK_ENTITY_TO_CLASS( proj_base, CBaseProjectile );
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CBaseProjectile::Spawn( void )
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{
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Precache();
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SetModel( STRING( GetModelName() ) );
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SetSolid( SOLID_BBOX );
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SetMoveType( MOVETYPE_FLYGRAVITY, MOVECOLLIDE_FLY_CUSTOM );
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AddFlag( FL_OBJECT );
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UTIL_SetSize( this, -Vector( 1.0f, 1.0f, 1.0f ), Vector( 1.0f, 1.0f, 1.0f ) );
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// Setup attributes.
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SetGravity( 0.001f );
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m_takedamage = DAMAGE_NO;
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// Setup the touch and think functions.
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SetTouch( &CBaseProjectile::ProjectileTouch );
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SetThink( &CBaseProjectile::FlyThink );
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SetNextThink( gpGlobals->curtime );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CBaseProjectile::Precache( void )
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{
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BaseClass::Precache();
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PrecacheModel( STRING( GetModelName() ) );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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CBaseProjectile *CBaseProjectile::Create( baseprojectilecreate_t &pCreate )
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{
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CBaseProjectile *pProjectile = static_cast<CBaseProjectile*>( CBaseEntity::CreateNoSpawn( "proj_base", pCreate.vecOrigin, vec3_angle, pCreate.pOwner ) );
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if ( !pProjectile )
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return NULL;
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pProjectile->SetModelName( pCreate.iszModel );
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pProjectile->SetDamage( pCreate.flDamage );
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pProjectile->SetDamageType( pCreate.iDamageType );
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pProjectile->SetDamageScale( pCreate.flDamageScale );
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pProjectile->SetAbsVelocity( pCreate.vecVelocity );
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// Setup the initial angles.
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QAngle angles;
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VectorAngles( -pCreate.vecVelocity, angles );
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pProjectile->SetAbsAngles( angles );
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// Spawn & Activate
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DispatchSpawn( pProjectile );
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pProjectile->Activate();
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return pProjectile;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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unsigned int CBaseProjectile::PhysicsSolidMaskForEntity( void ) const
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{
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return BaseClass::PhysicsSolidMaskForEntity() | CONTENTS_HITBOX;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CBaseProjectile::ProjectileTouch( CBaseEntity *pOther )
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{
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// Verify a correct "other."
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Assert( pOther );
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if ( !pOther->IsSolid() || pOther->IsSolidFlagSet( FSOLID_VOLUME_CONTENTS ) )
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return;
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// Handle hitting skybox (disappear).
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const trace_t *pTrace = &CBaseEntity::GetTouchTrace();
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trace_t *pNewTrace = const_cast<trace_t*>( pTrace );
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if( pTrace->surface.flags & SURF_SKY )
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{
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UTIL_Remove( this );
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return;
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}
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CTakeDamageInfo info;
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info.SetAttacker( GetOwnerEntity() );
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info.SetInflictor( this );
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info.SetDamage( GetDamage() );
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info.SetDamageType( GetDamageType() );
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CalculateMeleeDamageForce( &info, GetAbsVelocity(), GetAbsOrigin(), GetDamageScale() );
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Vector dir;
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AngleVectors( GetAbsAngles(), &dir );
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pOther->DispatchTraceAttack( info, dir, pNewTrace );
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ApplyMultiDamage();
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UTIL_Remove( this );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Orient the projectile along its velocity
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//-----------------------------------------------------------------------------
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void CBaseProjectile::FlyThink( void )
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{
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QAngle angles;
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VectorAngles( -(GetAbsVelocity()), angles );
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SetAbsAngles( angles );
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SetNextThink( gpGlobals->curtime + 0.1f );
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}
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