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Added original SDK code for Alien Swarm.

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Scott Ehlert
2010-07-22 01:46:14 -05:00
commit c0a96ff1e8
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107
game/server/waterbullet.cpp Normal file
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//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ============//
//
// Purpose: An effect for a single bullet passing through a body of water.
// The slug quickly decelerates, leaving a trail of bubbles behind it.
//
// TODO: make clientside
//
//=============================================================================//
#include "cbase.h"
#include "waterbullet.h"
#include "ndebugoverlay.h"
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
#define WATERBULLET_INITIAL_SPEED 1000.0
#define WATERBULLET_STOP_TIME 0.5 // how long it takes a bullet in water to come to a stop!
#define WATERBULLET_DECAY ( WATERBULLET_INITIAL_SPEED / WATERBULLET_STOP_TIME )
BEGIN_DATADESC( CWaterBullet )
// Function Pointers
DEFINE_FUNCTION( Touch ),
DEFINE_FUNCTION( BulletThink ),
END_DATADESC()
LINK_ENTITY_TO_CLASS( waterbullet, CWaterBullet );
IMPLEMENT_SERVERCLASS_ST( CWaterBullet, DT_WaterBullet )
END_SEND_TABLE()
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CWaterBullet::Precache()
{
PrecacheModel( "models/weapons/w_bullet.mdl" );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CWaterBullet::Spawn( const Vector &vecOrigin, const Vector &vecDir )
{
Precache();
SetSolid( SOLID_BBOX );
SetModel( "models/weapons/w_bullet.mdl" );
UTIL_SetSize( this, vec3_origin, vec3_origin );
SetMoveType( MOVETYPE_FLY );
SetGravity( 0.0 );
QAngle angles;
SetAbsOrigin( vecOrigin );
SetAbsVelocity( vecDir * 1500.0f );
VectorAngles( GetAbsVelocity(), angles );
SetAbsAngles( angles );
SetCollisionGroup( COLLISION_GROUP_DEBRIS );
SetTouch( &CWaterBullet::Touch );
SetThink( &CWaterBullet::BulletThink );
SetNextThink( gpGlobals->curtime );
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void CWaterBullet::BulletThink()
{
//NDebugOverlay::Line( GetAbsOrigin(), GetAbsOrigin() - GetAbsVelocity() * 0.1, 255, 255, 255, false, 1 );
SetNextThink( gpGlobals->curtime + 0.05 );
/*
QAngle angles = GetAbsAngles();
angles.x += random->RandomInt( -6, 6 );
angles.y += random->RandomInt( -6, 6 );
SetAbsAngles( angles );
*/
Vector forward;
AngleVectors( GetAbsAngles(), &forward );
SetAbsVelocity( forward * 1500.0f );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CWaterBullet::Touch( CBaseEntity *pOther )
{
Vector vecDir = GetAbsVelocity();
float speed = VectorNormalize( vecDir );
Vector vecStart = GetAbsOrigin() - ( vecDir * 8 );
Vector vecEnd = GetAbsOrigin() + ( vecDir * speed );
trace_t tr;
UTIL_TraceLine( vecStart, vecEnd, MASK_SHOT, NULL, &tr );
UTIL_ImpactTrace( &tr, DMG_BULLET );
UTIL_Remove( this );
}