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/basegrenade_concussion.cpp
+++ b/game/server/basegrenade_concussion.cpp
@ -0,0 +1,132 @@
+//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "baseentity.h"
+#include "basegrenade_shared.h"
+#include "soundent.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+class CBaseGrenadeConcussion : public CBaseGrenade
+{
+	DECLARE_DATADESC();
+
+public:
+	DECLARE_CLASS( CBaseGrenadeConcussion, CBaseGrenade );
+
+	void Spawn( void );
+	void Precache( void );
+	void FallThink(void);
+	void ExplodeConcussion( CBaseEntity *pOther );
+
+protected:
+	static int m_nTrailSprite;
+};
+
+int CBaseGrenadeConcussion::m_nTrailSprite = 0;
+
+LINK_ENTITY_TO_CLASS( npc_concussiongrenade, CBaseGrenadeConcussion );
+
+BEGIN_DATADESC( CBaseGrenadeConcussion )
+
+	DEFINE_THINKFUNC( FallThink ),
+	DEFINE_ENTITYFUNC( ExplodeConcussion ),
+
+END_DATADESC()
+
+
+void CBaseGrenadeConcussion::FallThink(void)
+{
+	if (!IsInWorld())
+	{
+		Remove( );
+		return;
+	}
+	CSoundEnt::InsertSound ( SOUND_DANGER, GetAbsOrigin() + GetAbsVelocity() * 0.5, GetAbsVelocity().Length( ), 0.2 );
+
+	SetNextThink( gpGlobals->curtime + random->RandomFloat(0.05, 0.1) );
+
+	if (GetWaterLevel() != 0)
+	{
+		SetAbsVelocity( GetAbsVelocity() * 0.5 );
+	}
+
+	Vector 	pos = GetAbsOrigin() + Vector(random->RandomFloat(-4, 4), random->RandomFloat(-4, 4), random->RandomFloat(-4, 4));
+
+	CPVSFilter filter( GetAbsOrigin() );
+
+	te->Sprite( filter, 0.0,
+		&pos,
+		m_nTrailSprite,
+		random->RandomFloat(0.5, 0.8),
+		200 );
+}
+
+
+//
+// Contact grenade, explode when it touches something
+// 
+void CBaseGrenadeConcussion::ExplodeConcussion( CBaseEntity *pOther )
+{
+	trace_t		tr;
+	Vector		vecSpot;// trace starts here!
+
+	Vector velDir = GetAbsVelocity();
+	VectorNormalize( velDir );
+	vecSpot = GetAbsOrigin() - velDir * 32;
+	UTIL_TraceLine( vecSpot, vecSpot + velDir * 64, MASK_SOLID_BRUSHONLY, this, COLLISION_GROUP_NONE, &tr );
+
+	Explode( &tr, DMG_BLAST );
+}
+
+
+void CBaseGrenadeConcussion::Spawn( void )
+{
+	// point sized, solid, bouncing
+	SetMoveType( MOVETYPE_FLYGRAVITY, MOVECOLLIDE_FLY_BOUNCE );
+	SetSolid( SOLID_BBOX );
+	SetCollisionGroup( COLLISION_GROUP_PROJECTILE );
+	SetModel( "models/weapons/w_grenade.mdl" );	// BUG: wrong model
+
+	UTIL_SetSize(this, vec3_origin, vec3_origin);
+
+	// contact grenades arc lower
+	SetGravity( UTIL_ScaleForGravity( 400 ) );	// use a lower gravity for grenades to make them easier to see
+	QAngle angles;
+	VectorAngles(GetAbsVelocity(), angles );
+	SetLocalAngles( angles );
+
+	m_nRenderFX = kRenderFxGlowShell;
+	SetRenderColor( 200, 200, 20 );
+	SetRenderAlpha( 255 );
+	
+	// make NPCs afaid of it while in the air
+	SetThink( &CBaseGrenadeConcussion::FallThink );
+	SetNextThink( gpGlobals->curtime );
+	
+	// Tumble in air
+	QAngle vecAngVel( random->RandomFloat ( -100, -500 ), 0, 0 );
+	SetLocalAngularVelocity( vecAngVel );
+	
+	// Explode on contact
+	SetTouch( &CBaseGrenadeConcussion::ExplodeConcussion );
+
+	m_flDamage = 80;
+
+	// Allow player to blow this puppy up in the air
+	m_takedamage	= DAMAGE_YES;
+}
+
+
+void CBaseGrenadeConcussion::Precache( void )
+{
+	BaseClass::Precache( );
+
+	PrecacheModel("models/weapons/w_grenade.mdl");
+	m_nTrailSprite = PrecacheModel("sprites/twinkle01.vmt");
+}