Added original SDK code for Alien Swarm.

2025-09-20 20:46:03 +08:00 · 2010-07-22 01:46:14 -05:00
commit c0a96ff1e8
3740 changed files with 1243478 additions and 0 deletions
--- a/game/server/baseprojectile.cpp
+++ b/game/server/baseprojectile.cpp
@ -0,0 +1,140 @@
+//====== Copyright <20> 1996-2005, Valve Corporation, All rights reserved. =======
+//
+// Purpose: 
+//
+//=============================================================================
+
+#include "cbase.h"
+#include "baseprojectile.h"
+
+// NOTE: This has to be the last file included!
+#include "tier0/memdbgon.h"
+
+
+BEGIN_DATADESC( CBaseProjectile )
+	DEFINE_FIELD( m_flDamage, FIELD_FLOAT ),
+	DEFINE_FIELD( m_iDamageType, FIELD_INTEGER ),
+	DEFINE_FIELD( m_flDamageScale, FIELD_FLOAT ),
+
+	DEFINE_FUNCTION( ProjectileTouch ),
+	DEFINE_THINKFUNC( FlyThink ),
+END_DATADESC()
+
+LINK_ENTITY_TO_CLASS( proj_base, CBaseProjectile );
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CBaseProjectile::Spawn( void )
+{
+	Precache();
+
+	SetModel( STRING( GetModelName() ) );
+
+	SetSolid( SOLID_BBOX );
+	SetMoveType( MOVETYPE_FLYGRAVITY, MOVECOLLIDE_FLY_CUSTOM );
+	AddFlag( FL_OBJECT );
+
+	UTIL_SetSize( this, -Vector( 1.0f, 1.0f, 1.0f ), Vector( 1.0f, 1.0f, 1.0f ) );
+
+	// Setup attributes.
+	SetGravity( 0.001f );
+	m_takedamage = DAMAGE_NO;
+
+	// Setup the touch and think functions.
+	SetTouch( &CBaseProjectile::ProjectileTouch );
+	SetThink( &CBaseProjectile::FlyThink );
+	SetNextThink( gpGlobals->curtime );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CBaseProjectile::Precache( void )
+{
+	BaseClass::Precache();
+
+	PrecacheModel( STRING( GetModelName() ) );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+CBaseProjectile *CBaseProjectile::Create( baseprojectilecreate_t &pCreate )
+{
+	CBaseProjectile *pProjectile = static_cast<CBaseProjectile*>( CBaseEntity::CreateNoSpawn( "proj_base", pCreate.vecOrigin, vec3_angle, pCreate.pOwner ) );
+	if ( !pProjectile )
+		return NULL;
+
+	pProjectile->SetModelName( pCreate.iszModel );
+	pProjectile->SetDamage( pCreate.flDamage );
+	pProjectile->SetDamageType( pCreate.iDamageType );
+	pProjectile->SetDamageScale( pCreate.flDamageScale );
+	pProjectile->SetAbsVelocity( pCreate.vecVelocity );	
+
+	// Setup the initial angles.
+	QAngle angles;
+	VectorAngles( -pCreate.vecVelocity, angles );
+	pProjectile->SetAbsAngles( angles );
+
+	// Spawn & Activate
+	DispatchSpawn( pProjectile );
+	pProjectile->Activate();
+
+	return pProjectile;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+unsigned int CBaseProjectile::PhysicsSolidMaskForEntity( void ) const
+{ 
+	return BaseClass::PhysicsSolidMaskForEntity() | CONTENTS_HITBOX;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CBaseProjectile::ProjectileTouch( CBaseEntity *pOther )
+{
+	// Verify a correct "other."
+	Assert( pOther );
+	if ( !pOther->IsSolid() || pOther->IsSolidFlagSet( FSOLID_VOLUME_CONTENTS ) )
+		return;
+
+	// Handle hitting skybox (disappear).
+	const trace_t *pTrace = &CBaseEntity::GetTouchTrace();
+	trace_t *pNewTrace = const_cast<trace_t*>( pTrace );
+
+	if( pTrace->surface.flags & SURF_SKY )
+	{
+		UTIL_Remove( this );
+		return;
+	}
+
+	CTakeDamageInfo info;
+	info.SetAttacker( GetOwnerEntity() );
+	info.SetInflictor( this );
+	info.SetDamage( GetDamage() );
+	info.SetDamageType( GetDamageType() );
+	CalculateMeleeDamageForce( &info, GetAbsVelocity(), GetAbsOrigin(), GetDamageScale() );
+
+	Vector dir;
+	AngleVectors( GetAbsAngles(), &dir );
+
+	pOther->DispatchTraceAttack( info, dir, pNewTrace );
+	ApplyMultiDamage();
+
+	UTIL_Remove( this );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Orient the projectile along its velocity
+//-----------------------------------------------------------------------------
+void CBaseProjectile::FlyThink( void )
+{
+	QAngle angles;
+	VectorAngles( -(GetAbsVelocity()), angles );
+	SetAbsAngles( angles );
+	SetNextThink( gpGlobals->curtime + 0.1f );
+}