Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

229 lines
6.5 KiB

5 years ago
//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose: Crowbar - an old favorite
//
// $NoKeywords: $
//=============================================================================//
#include "cbase.h"
#include "hl2mp/weapon_crowbar.h"
#include "weapon_hl2mpbasehlmpcombatweapon.h"
#include "gamerules.h"
#include "ammodef.h"
#include "mathlib/mathlib.h"
#include "in_buttons.h"
#include "vstdlib/random.h"
#include "npcevent.h"
#if defined( CLIENT_DLL )
#include "c_hl2mp_player.h"
#else
#include "hl2mp_player.h"
#include "ai_basenpc.h"
#endif
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
#define CROWBAR_RANGE 75.0f
#define CROWBAR_REFIRE 0.4f
//-----------------------------------------------------------------------------
// CWeaponCrowbar
//-----------------------------------------------------------------------------
IMPLEMENT_NETWORKCLASS_ALIASED( WeaponCrowbar, DT_WeaponCrowbar )
BEGIN_NETWORK_TABLE( CWeaponCrowbar, DT_WeaponCrowbar )
END_NETWORK_TABLE()
BEGIN_PREDICTION_DATA( CWeaponCrowbar )
END_PREDICTION_DATA()
LINK_ENTITY_TO_CLASS( weapon_crowbar, CWeaponCrowbar );
PRECACHE_WEAPON_REGISTER( weapon_crowbar );
#ifndef CLIENT_DLL
acttable_t CWeaponCrowbar::m_acttable[] =
{
{ ACT_RANGE_ATTACK1, ACT_RANGE_ATTACK_SLAM, true },
{ ACT_HL2MP_IDLE, ACT_HL2MP_IDLE_MELEE, false },
{ ACT_HL2MP_RUN, ACT_HL2MP_RUN_MELEE, false },
{ ACT_HL2MP_IDLE_CROUCH, ACT_HL2MP_IDLE_CROUCH_MELEE, false },
{ ACT_HL2MP_WALK_CROUCH, ACT_HL2MP_WALK_CROUCH_MELEE, false },
{ ACT_HL2MP_GESTURE_RANGE_ATTACK, ACT_HL2MP_GESTURE_RANGE_ATTACK_MELEE, false },
{ ACT_HL2MP_GESTURE_RELOAD, ACT_HL2MP_GESTURE_RELOAD_MELEE, false },
{ ACT_HL2MP_JUMP, ACT_HL2MP_JUMP_MELEE, false },
};
IMPLEMENT_ACTTABLE(CWeaponCrowbar);
#endif
//-----------------------------------------------------------------------------
// Constructor
//-----------------------------------------------------------------------------
CWeaponCrowbar::CWeaponCrowbar( void )
{
}
//-----------------------------------------------------------------------------
// Purpose: Get the damage amount for the animation we're doing
// Input : hitActivity - currently played activity
// Output : Damage amount
//-----------------------------------------------------------------------------
float CWeaponCrowbar::GetDamageForActivity( Activity hitActivity )
{
return 25.0f;
}
//-----------------------------------------------------------------------------
// Purpose: Add in a view kick for this weapon
//-----------------------------------------------------------------------------
void CWeaponCrowbar::AddViewKick( void )
{
CBasePlayer *pPlayer = ToBasePlayer( GetOwner() );
if ( pPlayer == NULL )
return;
QAngle punchAng;
punchAng.x = SharedRandomFloat( "crowbarpax", 1.0f, 2.0f );
punchAng.y = SharedRandomFloat( "crowbarpay", -2.0f, -1.0f );
punchAng.z = 0.0f;
pPlayer->ViewPunch( punchAng );
}
#ifndef CLIENT_DLL
//-----------------------------------------------------------------------------
// Animation event handlers
//-----------------------------------------------------------------------------
void CWeaponCrowbar::HandleAnimEventMeleeHit( animevent_t *pEvent, CBaseCombatCharacter *pOperator )
{
// Trace up or down based on where the enemy is...
// But only if we're basically facing that direction
Vector vecDirection;
AngleVectors( GetAbsAngles(), &vecDirection );
Vector vecEnd;
VectorMA( pOperator->Weapon_ShootPosition(), 50, vecDirection, vecEnd );
CBaseEntity *pHurt = pOperator->CheckTraceHullAttack( pOperator->Weapon_ShootPosition(), vecEnd,
Vector(-16,-16,-16), Vector(36,36,36), GetDamageForActivity( GetActivity() ), DMG_CLUB, 0.75 );
// did I hit someone?
if ( pHurt )
{
// play sound
WeaponSound( MELEE_HIT );
// Fake a trace impact, so the effects work out like a player's crowbaw
trace_t traceHit;
UTIL_TraceLine( pOperator->Weapon_ShootPosition(), pHurt->GetAbsOrigin(), MASK_SHOT_HULL, pOperator, COLLISION_GROUP_NONE, &traceHit );
ImpactEffect( traceHit );
}
else
{
WeaponSound( MELEE_MISS );
}
}
//-----------------------------------------------------------------------------
// Animation event
//-----------------------------------------------------------------------------
void CWeaponCrowbar::Operator_HandleAnimEvent( animevent_t *pEvent, CBaseCombatCharacter *pOperator )
{
switch( pEvent->event )
{
case EVENT_WEAPON_MELEE_HIT:
HandleAnimEventMeleeHit( pEvent, pOperator );
break;
default:
BaseClass::Operator_HandleAnimEvent( pEvent, pOperator );
break;
}
}
//-----------------------------------------------------------------------------
// Attempt to lead the target (needed because citizens can't hit manhacks with the crowbar!)
//-----------------------------------------------------------------------------
ConVar sk_crowbar_lead_time( "sk_crowbar_lead_time", "0.9" );
int CWeaponCrowbar::WeaponMeleeAttack1Condition( float flDot, float flDist )
{
// Attempt to lead the target (needed because citizens can't hit manhacks with the crowbar!)
CAI_BaseNPC *pNPC = GetOwner()->MyNPCPointer();
CBaseEntity *pEnemy = pNPC->GetEnemy();
if (!pEnemy)
return COND_NONE;
Vector vecVelocity;
vecVelocity = pEnemy->GetSmoothedVelocity( );
// Project where the enemy will be in a little while
float dt = sk_crowbar_lead_time.GetFloat();
dt += SharedRandomFloat( "crowbarmelee1", -0.3f, 0.2f );
if ( dt < 0.0f )
dt = 0.0f;
Vector vecExtrapolatedPos;
VectorMA( pEnemy->WorldSpaceCenter(), dt, vecVelocity, vecExtrapolatedPos );
Vector vecDelta;
VectorSubtract( vecExtrapolatedPos, pNPC->WorldSpaceCenter(), vecDelta );
if ( fabs( vecDelta.z ) > 70 )
{
return COND_TOO_FAR_TO_ATTACK;
}
Vector vecForward = pNPC->BodyDirection2D( );
vecDelta.z = 0.0f;
float flExtrapolatedDist = Vector2DNormalize( vecDelta.AsVector2D() );
if ((flDist > 64) && (flExtrapolatedDist > 64))
{
return COND_TOO_FAR_TO_ATTACK;
}
float flExtrapolatedDot = DotProduct2D( vecDelta.AsVector2D(), vecForward.AsVector2D() );
if ((flDot < 0.7) && (flExtrapolatedDot < 0.7))
{
return COND_NOT_FACING_ATTACK;
}
return COND_CAN_MELEE_ATTACK1;
}
#endif
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CWeaponCrowbar::Drop( const Vector &vecVelocity )
{
#ifndef CLIENT_DLL
UTIL_Remove( this );
#endif
}
float CWeaponCrowbar::GetRange( void )
{
return CROWBAR_RANGE;
}
float CWeaponCrowbar::GetFireRate( void )
{
return CROWBAR_REFIRE;
}