hl2_src-leak-2017/src/game/shared/tf/tf_weaponbase_melee.cpp

1140 lines
32 KiB
C++

//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================
#include "cbase.h"
#include "tf_weaponbase_melee.h"
#include "effect_dispatch_data.h"
#include "tf_gamerules.h"
// Server specific.
#if !defined( CLIENT_DLL )
#include "tf_player.h"
#include "tf_gamestats.h"
#include "ilagcompensationmanager.h"
#include "tf_passtime_logic.h"
// Client specific.
#else
#include "c_tf_gamestats.h"
#include "c_tf_player.h"
// NVNT haptics system interface
#include "haptics/ihaptics.h"
#endif
ConVar tf_weapon_criticals_melee( "tf_weapon_criticals_melee", "1", FCVAR_REPLICATED | FCVAR_NOTIFY, "Controls random crits for melee weapons. 0 - Melee weapons do not randomly crit. 1 - Melee weapons can randomly crit only if tf_weapon_criticals is also enabled. 2 - Melee weapons can always randomly crit regardless of the tf_weapon_criticals setting." );
//=============================================================================
//
// TFWeaponBase Melee tables.
//
IMPLEMENT_NETWORKCLASS_ALIASED( TFWeaponBaseMelee, DT_TFWeaponBaseMelee )
BEGIN_NETWORK_TABLE( CTFWeaponBaseMelee, DT_TFWeaponBaseMelee )
END_NETWORK_TABLE()
BEGIN_PREDICTION_DATA( CTFWeaponBaseMelee )
END_PREDICTION_DATA()
LINK_ENTITY_TO_CLASS( tf_weaponbase_melee, CTFWeaponBaseMelee );
// Server specific.
#if !defined( CLIENT_DLL )
BEGIN_DATADESC( CTFWeaponBaseMelee )
DEFINE_THINKFUNC( Smack )
END_DATADESC()
#endif
#ifndef CLIENT_DLL
ConVar tf_meleeattackforcescale( "tf_meleeattackforcescale", "80.0", FCVAR_CHEAT | FCVAR_GAMEDLL | FCVAR_DEVELOPMENTONLY );
#endif
#ifdef _DEBUG
extern ConVar tf_weapon_criticals_force_random;
#endif // _DEBUG
//=============================================================================
//
// TFWeaponBase Melee functions.
//
// -----------------------------------------------------------------------------
// Purpose: Constructor.
// -----------------------------------------------------------------------------
CTFWeaponBaseMelee::CTFWeaponBaseMelee()
{
WeaponReset();
}
// -----------------------------------------------------------------------------
// Purpose:
// -----------------------------------------------------------------------------
void CTFWeaponBaseMelee::WeaponReset( void )
{
BaseClass::WeaponReset();
m_iWeaponMode = TF_WEAPON_PRIMARY_MODE;
m_flSmackTime = -1.0f;
m_bConnected = false;
m_bMiniCrit = false;
}
// -----------------------------------------------------------------------------
// Purpose:
// -----------------------------------------------------------------------------
bool CTFWeaponBaseMelee::CanHolster( void ) const
{
// For fist users, energy buffs come from steak sandviches which lock us into attacking with melee.
CTFPlayer *pPlayer = GetTFPlayerOwner();
if ( pPlayer && pPlayer->m_Shared.InCond( TF_COND_CANNOT_SWITCH_FROM_MELEE ) )
return false;
return BaseClass::CanHolster();
}
// -----------------------------------------------------------------------------
// Purpose:
// -----------------------------------------------------------------------------
void CTFWeaponBaseMelee::Precache()
{
BaseClass::Precache();
if ( TFGameRules() && TFGameRules()->IsMannVsMachineMode() )
{
char szMeleeSoundStr[128] = "MVM_";
const char *shootsound = GetShootSound( MELEE_HIT );
if ( shootsound && shootsound[0] )
{
V_strcat(szMeleeSoundStr, shootsound, sizeof( szMeleeSoundStr ));
CBaseEntity::PrecacheScriptSound( szMeleeSoundStr );
}
}
CBaseEntity::PrecacheScriptSound("MVM_Weapon_Default.HitFlesh");
}
// -----------------------------------------------------------------------------
// Purpose:
// -----------------------------------------------------------------------------
void CTFWeaponBaseMelee::Spawn()
{
Precache();
// Get the weapon information.
WEAPON_FILE_INFO_HANDLE hWpnInfo = LookupWeaponInfoSlot( GetClassname() );
Assert( hWpnInfo != GetInvalidWeaponInfoHandle() );
CTFWeaponInfo *pWeaponInfo = dynamic_cast< CTFWeaponInfo* >( GetFileWeaponInfoFromHandle( hWpnInfo ) );
Assert( pWeaponInfo && "Failed to get CTFWeaponInfo in melee weapon spawn" );
m_pWeaponInfo = pWeaponInfo;
Assert( m_pWeaponInfo );
// No ammo.
m_iClip1 = -1;
BaseClass::Spawn();
}
// -----------------------------------------------------------------------------
// Purpose:
// -----------------------------------------------------------------------------
bool CTFWeaponBaseMelee::Holster( CBaseCombatWeapon *pSwitchingTo )
{
m_flSmackTime = -1.0f;
if ( GetPlayerOwner() )
{
GetPlayerOwner()->m_flNextAttack = gpGlobals->curtime + 0.5;
}
int iSelfMark = 0;
CALL_ATTRIB_HOOK_INT( iSelfMark, self_mark_for_death );
if ( iSelfMark )
{
CTFPlayer *pPlayer = GetTFPlayerOwner();
if ( pPlayer )
{
pPlayer->m_Shared.AddCond( TF_COND_MARKEDFORDEATH_SILENT, iSelfMark );
}
}
return BaseClass::Holster( pSwitchingTo );
}
int CTFWeaponBaseMelee::GetSwingRange( void )
{
CTFPlayer *pOwner = ToTFPlayer( GetOwner() );
if ( pOwner && pOwner->m_Shared.InCond( TF_COND_SHIELD_CHARGE ) )
{
return 128;
}
else
{
int iIsSword = 0;
CALL_ATTRIB_HOOK_INT( iIsSword, is_a_sword )
if ( iIsSword )
{
return 72; // swords are typically 72
}
return 48;
}
}
// -----------------------------------------------------------------------------
// Purpose:
// -----------------------------------------------------------------------------
void CTFWeaponBaseMelee::PrimaryAttack()
{
// Get the current player.
CTFPlayer *pPlayer = GetTFPlayerOwner();
if ( !pPlayer )
return;
if ( !CanAttack() )
return;
// Set the weapon usage mode - primary, secondary.
m_iWeaponMode = TF_WEAPON_PRIMARY_MODE;
m_bConnected = false;
pPlayer->EndClassSpecialSkill();
// Swing the weapon.
Swing( pPlayer );
m_bCurrentAttackIsDuringDemoCharge = pPlayer->m_Shared.GetNextMeleeCrit() != MELEE_NOCRIT;
if ( pPlayer->m_Shared.GetNextMeleeCrit() == MELEE_MINICRIT )
{
m_bMiniCrit = true;
}
else
{
m_bMiniCrit = false;
}
#ifdef STAGING_ONLY
// Remove Cond if I attack
if ( pPlayer->m_Shared.InCond( TF_COND_NO_COMBAT_SPEED_BOOST ) )
{
pPlayer->m_Shared.RemoveCond( TF_COND_NO_COMBAT_SPEED_BOOST );
}
#endif
#if !defined( CLIENT_DLL )
pPlayer->SpeakWeaponFire();
CTF_GameStats.Event_PlayerFiredWeapon( pPlayer, IsCurrentAttackACrit() );
if ( pPlayer->m_Shared.IsStealthed() && ShouldRemoveInvisibilityOnPrimaryAttack() )
{
pPlayer->RemoveInvisibility();
}
#endif
}
// -----------------------------------------------------------------------------
// Purpose:
// -----------------------------------------------------------------------------
void CTFWeaponBaseMelee::SecondaryAttack()
{
// semi-auto behaviour
if ( m_bInAttack2 )
return;
// Get the current player.
CTFPlayer *pPlayer = GetTFPlayerOwner();
if ( !pPlayer )
return;
pPlayer->DoClassSpecialSkill();
m_bInAttack2 = true;
#ifdef STAGING_ONLY
// Remove Cond if I attack
if ( pPlayer->m_Shared.InCond( TF_COND_NO_COMBAT_SPEED_BOOST ) )
{
pPlayer->m_Shared.RemoveCond( TF_COND_NO_COMBAT_SPEED_BOOST );
}
#endif
m_flNextSecondaryAttack = gpGlobals->curtime + 0.5;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pPlayer -
//-----------------------------------------------------------------------------
void CTFWeaponBaseMelee::Swing( CTFPlayer *pPlayer )
{
CalcIsAttackCritical();
#ifdef GAME_DLL
CTF_GameStats.Event_PlayerFiredWeapon( pPlayer, IsCurrentAttackACrit() );
#endif
#ifdef CLIENT_DLL
C_CTF_GameStats.Event_PlayerFiredWeapon( pPlayer, IsCurrentAttackACrit() );
#endif
// Play the melee swing and miss (whoosh) always.
SendPlayerAnimEvent( pPlayer );
DoViewModelAnimation();
// Set next attack times.
float flFireDelay = ApplyFireDelay( m_pWeaponInfo->GetWeaponData( m_iWeaponMode ).m_flTimeFireDelay );
m_flNextPrimaryAttack = gpGlobals->curtime + flFireDelay;
m_flNextSecondaryAttack = gpGlobals->curtime + flFireDelay;
pPlayer->m_Shared.SetNextStealthTime( m_flNextSecondaryAttack );
SetWeaponIdleTime( m_flNextPrimaryAttack + m_pWeaponInfo->GetWeaponData( m_iWeaponMode ).m_flTimeIdleEmpty );
if ( IsCurrentAttackACrit() )
{
WeaponSound( BURST );
}
else
{
WeaponSound( MELEE_MISS );
}
#ifdef GAME_DLL
// Remember if there are potential targets when we start our swing.
// If there are, the player is exempt from taking "hurt self on miss" damage
// if ALL of these players have died when our swing has finished, and we didn't hit.
// This guards against me performing a "good" swing and being punished by a friend
// killing my target "out from under me".
CUtlVector< CTFPlayer * > enemyVector;
CollectPlayers( &enemyVector, GetEnemyTeam( pPlayer->GetTeamNumber() ), COLLECT_ONLY_LIVING_PLAYERS );
m_potentialVictimVector.RemoveAll();
const float looseSwingRange = 1.2f * GetSwingRange();
for( int i=0; i<enemyVector.Count(); ++i )
{
Vector toVictim = enemyVector[i]->WorldSpaceCenter() - pPlayer->Weapon_ShootPosition();
if ( toVictim.IsLengthLessThan( looseSwingRange ) )
{
m_potentialVictimVector.AddToTail( enemyVector[i] );
}
}
#endif
m_flSmackTime = gpGlobals->curtime + m_pWeaponInfo->GetWeaponData( m_iWeaponMode ).m_flSmackDelay;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CTFWeaponBaseMelee::DoViewModelAnimation( void )
{
if ( IsCurrentAttackACrit() )
{
if ( SendWeaponAnim( ACT_VM_SWINGHARD ) )
{
// check that weapon has the activity
return;
}
}
Activity act = ( m_iWeaponMode == TF_WEAPON_PRIMARY_MODE ) ? ACT_VM_HITCENTER : ACT_VM_SWINGHARD;
SendWeaponAnim( act );
}
//-----------------------------------------------------------------------------
// Purpose: Allow melee weapons to send different anim events
// Input : -
//-----------------------------------------------------------------------------
void CTFWeaponBaseMelee::SendPlayerAnimEvent( CTFPlayer *pPlayer )
{
pPlayer->DoAnimationEvent( PLAYERANIMEVENT_ATTACK_PRIMARY );
}
// -----------------------------------------------------------------------------
void CTFWeaponBaseMelee::ItemPreFrame( void )
{
int iSelfMark = 0;
CALL_ATTRIB_HOOK_INT( iSelfMark, self_mark_for_death );
if ( iSelfMark )
{
CTFPlayer *pPlayer = GetTFPlayerOwner();
if ( pPlayer )
{
pPlayer->m_Shared.AddCond( TF_COND_MARKEDFORDEATH_SILENT, iSelfMark );
}
}
return BaseClass::ItemPreFrame();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : -
//-----------------------------------------------------------------------------
void CTFWeaponBaseMelee::ItemPostFrame()
{
// Check for smack.
if ( m_flSmackTime > 0.0f && gpGlobals->curtime > m_flSmackTime )
{
Smack();
m_flSmackTime = -1.0f;
CTFPlayer *pPlayer = GetTFPlayerOwner();
if ( pPlayer )
{
pPlayer->m_Shared.SetNextMeleeCrit( MELEE_NOCRIT );
}
}
BaseClass::ItemPostFrame();
}
bool CTFWeaponBaseMelee::DoSwingTraceInternal( trace_t &trace, bool bCleave, CUtlVector< trace_t >* pTargetTraceVector )
{
// Setup a volume for the melee weapon to be swung - approx size, so all melee behave the same.
static Vector vecSwingMinsBase( -18, -18, -18 );
static Vector vecSwingMaxsBase( 18, 18, 18 );
float fBoundsScale = 1.0f;
CALL_ATTRIB_HOOK_FLOAT( fBoundsScale, melee_bounds_multiplier );
Vector vecSwingMins = vecSwingMinsBase * fBoundsScale;
Vector vecSwingMaxs = vecSwingMaxsBase * fBoundsScale;
// Get the current player.
CTFPlayer *pPlayer = GetTFPlayerOwner();
if ( !pPlayer )
return false;
// Setup the swing range.
float fSwingRange = GetSwingRange();
// Scale the range and bounds by the model scale if they're larger
// Not scaling down the range for smaller models because midgets need all the help they can get
if ( pPlayer->GetModelScale() > 1.0f )
{
fSwingRange *= pPlayer->GetModelScale();
vecSwingMins *= pPlayer->GetModelScale();
vecSwingMaxs *= pPlayer->GetModelScale();
}
CALL_ATTRIB_HOOK_FLOAT( fSwingRange, melee_range_multiplier );
Vector vecForward;
AngleVectors( pPlayer->EyeAngles(), &vecForward );
Vector vecSwingStart = pPlayer->Weapon_ShootPosition();
Vector vecSwingEnd = vecSwingStart + vecForward * fSwingRange;
// In MvM, melee hits from the robot team wont hit teammates to ensure mobs of melee bots don't
// swarm so tightly they hit each other and no-one else
bool bDontHitTeammates = pPlayer->GetTeamNumber() == TF_TEAM_PVE_INVADERS && TFGameRules()->IsMannVsMachineMode();
CTraceFilterIgnoreTeammates ignoreTeammatesFilter( pPlayer, COLLISION_GROUP_NONE, pPlayer->GetTeamNumber() );
if ( bCleave )
{
Ray_t ray;
ray.Init( vecSwingStart, vecSwingEnd, vecSwingMins, vecSwingMaxs );
CBaseEntity *pList[256];
int nTargetCount = UTIL_EntitiesAlongRay( pList, ARRAYSIZE( pList ), ray, FL_CLIENT|FL_OBJECT );
int nHitCount = 0;
for ( int i=0; i<nTargetCount; ++i )
{
CBaseEntity *pTarget = pList[i];
if ( pTarget == pPlayer )
{
// don't hit yourself
continue;
}
if ( bDontHitTeammates && pTarget->GetTeamNumber() == pPlayer->GetTeamNumber() )
{
// don't hit teammate
continue;
}
if ( pTargetTraceVector )
{
trace_t tr;
UTIL_TraceModel( vecSwingStart, vecSwingEnd, vecSwingMins, vecSwingMaxs, pTarget, COLLISION_GROUP_NONE, &tr );
pTargetTraceVector->AddToTail();
pTargetTraceVector->Tail() = tr;
}
nHitCount++;
}
return nHitCount > 0;
}
else
{
bool bSapperHit = false;
// if this weapon can damage sappers, do that trace first
int iDmgSappers = 0;
CALL_ATTRIB_HOOK_INT( iDmgSappers, set_dmg_apply_to_sapper );
if ( iDmgSappers != 0 )
{
CTraceFilterIgnorePlayers ignorePlayersFilter( NULL, COLLISION_GROUP_NONE );
UTIL_TraceLine( vecSwingStart, vecSwingEnd, MASK_SOLID, &ignorePlayersFilter, &trace );
if ( trace.fraction >= 1.0 )
{
UTIL_TraceHull( vecSwingStart, vecSwingEnd, vecSwingMins, vecSwingMaxs, MASK_SOLID, &ignorePlayersFilter, &trace );
}
if ( trace.fraction < 1.0f &&
trace.m_pEnt &&
trace.m_pEnt->IsBaseObject() &&
trace.m_pEnt->GetTeamNumber() == pPlayer->GetTeamNumber() )
{
CBaseObject *pObject = static_cast< CBaseObject* >( trace.m_pEnt );
if ( pObject->HasSapper() )
{
bSapperHit = true;
}
}
}
if ( !bSapperHit )
{
// See if we hit anything.
if ( bDontHitTeammates )
{
UTIL_TraceLine( vecSwingStart, vecSwingEnd, MASK_SOLID, &ignoreTeammatesFilter, &trace );
}
else
{
CTraceFilterIgnoreFriendlyCombatItems filter( pPlayer, COLLISION_GROUP_NONE, pPlayer->GetTeamNumber() );
UTIL_TraceLine( vecSwingStart, vecSwingEnd, MASK_SOLID, &filter, &trace );
}
if ( trace.fraction >= 1.0 )
{
if ( bDontHitTeammates )
{
UTIL_TraceHull( vecSwingStart, vecSwingEnd, vecSwingMins, vecSwingMaxs, MASK_SOLID, &ignoreTeammatesFilter, &trace );
}
else
{
CTraceFilterIgnoreFriendlyCombatItems filter( pPlayer, COLLISION_GROUP_NONE, pPlayer->GetTeamNumber() );
UTIL_TraceHull( vecSwingStart, vecSwingEnd, vecSwingMins, vecSwingMaxs, MASK_SOLID, &filter, &trace );
}
if ( trace.fraction < 1.0 )
{
// Calculate the point of intersection of the line (or hull) and the object we hit
// This is and approximation of the "best" intersection
CBaseEntity *pHit = trace.m_pEnt;
if ( !pHit || pHit->IsBSPModel() )
{
// Why duck hull min/max?
FindHullIntersection( vecSwingStart, trace, VEC_DUCK_HULL_MIN, VEC_DUCK_HULL_MAX, pPlayer );
}
// This is the point on the actual surface (the hull could have hit space)
vecSwingEnd = trace.endpos;
}
}
}
return ( trace.fraction < 1.0f );
}
}
bool CTFWeaponBaseMelee::DoSwingTrace( trace_t &trace )
{
return DoSwingTraceInternal( trace, false, NULL );
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : float
//-----------------------------------------------------------------------------
bool CTFWeaponBaseMelee::OnSwingHit( trace_t &trace )
{
CTFPlayer *pPlayer = GetTFPlayerOwner();
// NVNT if this is the client dll and the owner is the local player
// Notify the haptics system the local player just hit something.
#ifdef CLIENT_DLL
if(pPlayer==C_TFPlayer::GetLocalTFPlayer() && haptics)
haptics->ProcessHapticEvent(2,"Weapons","meleehit");
#endif
bool bHitEnemyPlayer = false;
// Hit sound - immediate.
if( trace.m_pEnt->IsPlayer() )
{
CTFPlayer *pTargetPlayer = ToTFPlayer( trace.m_pEnt );
bool bPlayMvMHitOnly = false;
// handle hitting a robot
if ( TFGameRules() && TFGameRules()->IsMannVsMachineMode() )
{
if ( pTargetPlayer && pTargetPlayer->GetTeamNumber() == TF_TEAM_PVE_INVADERS && !pTargetPlayer->IsPlayer() )
{
bPlayMvMHitOnly = true;
CBroadcastRecipientFilter filter;
// CSingleUserRecipientFilter filter( ToBasePlayer( GetOwner() ) );
// if ( IsPredicted() && CBaseEntity::GetPredictionPlayer() )
// {
// filter.UsePredictionRules();
// }
char szMeleeSoundStr[128] = "MVM_";
const char *shootsound = GetShootSound( MELEE_HIT );
if ( shootsound && shootsound[0] )
{
V_strcat(szMeleeSoundStr, shootsound, sizeof( szMeleeSoundStr ));
CSoundParameters params;
if ( CBaseEntity::GetParametersForSound( szMeleeSoundStr, params, NULL ) )
{
EmitSound( filter, GetOwner()->entindex(), szMeleeSoundStr, NULL );
}
else
{
EmitSound( filter, GetOwner()->entindex(), "MVM_Weapon_Default.HitFlesh", NULL );
}
}
else
{
EmitSound( filter, GetOwner()->entindex(), "MVM_Weapon_Default.HitFlesh", NULL );
}
}
}
if(! bPlayMvMHitOnly )
{
WeaponSound( MELEE_HIT );
}
#if !defined (CLIENT_DLL)
if ( pTargetPlayer->m_Shared.HasPasstimeBall() && g_pPasstimeLogic )
{
// This handles stealing the ball from teammates since there's no damage involved
// TODO find a better place for this
g_pPasstimeLogic->OnBallCarrierMeleeHit( pTargetPlayer, pPlayer );
}
if ( pPlayer->GetTeamNumber() != pTargetPlayer->GetTeamNumber() )
{
bHitEnemyPlayer = true;
if ( TFGameRules()->IsIT( pPlayer ) )
{
IGameEvent *pEvent = gameeventmanager->CreateEvent( "tagged_player_as_it" );
if ( pEvent )
{
pEvent->SetInt( "player", pPlayer->GetUserID() );
gameeventmanager->FireEvent( pEvent, true );
}
// Tag! You're IT!
TFGameRules()->SetIT( pTargetPlayer );
pPlayer->SpeakConceptIfAllowed( MP_CONCEPT_PLAYER_YES );
UTIL_ClientPrintAll( HUD_PRINTTALK, "#TF_HALLOWEEN_BOSS_ANNOUNCE_TAG", pPlayer->GetPlayerName(), pTargetPlayer->GetPlayerName() );
CSingleUserReliableRecipientFilter filter( pPlayer );
pPlayer->EmitSound( filter, pPlayer->entindex(), "Player.TaggedOtherIT" );
}
}
if ( pTargetPlayer->InSameTeam( pPlayer ) || pTargetPlayer->m_Shared.GetDisguiseTeam() == GetTeamNumber() )
{
int iSpeedBuffOnHit = 0;
CALL_ATTRIB_HOOK_INT( iSpeedBuffOnHit, speed_buff_ally );
if ( iSpeedBuffOnHit > 0 && trace.m_pEnt )
{
pTargetPlayer->m_Shared.AddCond( TF_COND_SPEED_BOOST, 2.f );
pPlayer->m_Shared.AddCond( TF_COND_SPEED_BOOST, 3.6f ); // give the soldier a bit of additional time to allow them to keep up better with faster classes
EconEntity_OnOwnerKillEaterEvent( this, pPlayer, pTargetPlayer, kKillEaterEvent_TeammatesWhipped ); // Strange
}
// Give health to teammates on hit
int nGiveHealthOnHit = 0;
CALL_ATTRIB_HOOK_INT( nGiveHealthOnHit, add_give_health_to_teammate_on_hit );
if ( nGiveHealthOnHit != 0 )
{
// Always keep at least 1 health for ourselves
nGiveHealthOnHit = Min( pPlayer->GetHealth() - 1, nGiveHealthOnHit );
int nHealthGiven = pTargetPlayer->TakeHealth( nGiveHealthOnHit, DMG_GENERIC );
if ( nHealthGiven > 0 )
{
// Subtract health given from my own
CTakeDamageInfo info( pPlayer, pPlayer, this, nHealthGiven, DMG_GENERIC | DMG_PREVENT_PHYSICS_FORCE );
pPlayer->TakeDamage( info );
}
}
}
#endif
}
else
{
WeaponSound( MELEE_HIT_WORLD );
}
DoMeleeDamage( trace.m_pEnt, trace );
return bHitEnemyPlayer;
}
// -----------------------------------------------------------------------------
// Purpose:
// Note: Think function to delay the impact decal until the animation is finished
// playing.
// -----------------------------------------------------------------------------
void CTFWeaponBaseMelee::Smack( void )
{
trace_t trace;
CTFPlayer *pPlayer = GetTFPlayerOwner();
if ( !pPlayer )
return;
#if !defined (CLIENT_DLL)
// Move other players back to history positions based on local player's lag
lagcompensation->StartLagCompensation( pPlayer, pPlayer->GetCurrentCommand() );
#endif
bool bHitEnemyPlayer = false;
int nCleaveAttack = 0;
CALL_ATTRIB_HOOK_INT( nCleaveAttack, melee_cleave_attack );
bool bCleave = nCleaveAttack > 0;
// We hit, setup the smack.
CUtlVector<trace_t> targetTraceVector;
if ( DoSwingTraceInternal( trace, bCleave, &targetTraceVector ) )
{
if ( bCleave )
{
for ( int i=0; i<targetTraceVector.Count(); ++i )
{
bHitEnemyPlayer |= OnSwingHit( targetTraceVector[i] );
}
}
else
{
bHitEnemyPlayer = OnSwingHit( trace );
}
}
else
{
// if ALL of my potential targets have been killed by someone else between the
// time I started my swing and the time my swing would have landed, don't
// punish me for it.
bool bIsCleanMiss = true;
#ifdef GAME_DLL
for( int i=0; i<m_potentialVictimVector.Count(); ++i )
{
if ( m_potentialVictimVector[i] != NULL && m_potentialVictimVector[i]->IsAlive() )
{
bIsCleanMiss = false;
break;
}
}
#endif
if ( bIsCleanMiss )
{
int iHitSelf = 0;
CALL_ATTRIB_HOOK_INT( iHitSelf, hit_self_on_miss );
if ( iHitSelf == 1 )
{
DoMeleeDamage( GetTFPlayerOwner(), trace, 0.5f );
}
}
}
#if !defined (CLIENT_DLL)
// ACHIEVEMENT_TF_MEDIC_BONESAW_NOMISSES
if ( GetWeaponID() == TF_WEAPON_BONESAW )
{
int iCount = pPlayer->GetPerLifeCounterKV( "medic_bonesaw_hits" );
if ( bHitEnemyPlayer )
{
if ( ++iCount >= 5 )
{
pPlayer->AwardAchievement( ACHIEVEMENT_TF_MEDIC_BONESAW_NOMISSES );
}
}
else
{
iCount = 0;
}
pPlayer->SetPerLifeCounterKV( "medic_bonesaw_hits", iCount );
}
lagcompensation->FinishLagCompensation( pPlayer );
#endif
}
void CTFWeaponBaseMelee::DoMeleeDamage( CBaseEntity* ent, trace_t& trace )
{
DoMeleeDamage( ent, trace, 1.f );
}
void CTFWeaponBaseMelee::DoMeleeDamage( CBaseEntity* ent, trace_t& trace, float flDamageMod )
{
// Get the current player.
CTFPlayer *pPlayer = GetTFPlayerOwner();
if ( !pPlayer )
return;
Vector vecForward;
AngleVectors( pPlayer->EyeAngles(), &vecForward );
Vector vecSwingStart = pPlayer->Weapon_ShootPosition();
Vector vecSwingEnd = vecSwingStart + vecForward * 48;
#ifndef CLIENT_DLL
// Do Damage.
int iCustomDamage = GetDamageCustom();
int iDmgType = DMG_MELEE | DMG_NEVERGIB | DMG_CLUB;
int iCritFromBehind = 0;
CALL_ATTRIB_HOOK_INT( iCritFromBehind, crit_from_behind );
if ( iCritFromBehind > 0 )
{
Vector entForward;
AngleVectors( ent->EyeAngles(), &entForward );
Vector toEnt = ent->GetAbsOrigin() - pPlayer->GetAbsOrigin();
toEnt.NormalizeInPlace();
if ( DotProduct( toEnt, entForward ) > 0.7071f )
{
iDmgType |= DMG_CRITICAL;
}
}
float flDamage = GetMeleeDamage( ent, &iDmgType, &iCustomDamage ) * flDamageMod;
// Base melee damage increased because we disallow random crits in this mode. Without random crits, melee is underpowered
if ( TFGameRules() && TFGameRules()->IsPowerupMode() )
{
if ( !IsCurrentAttackACrit() ) // Don't multiply base damage if attack is a crit
{
if ( pPlayer && pPlayer->m_Shared.GetCarryingRuneType() == RUNE_KNOCKOUT )
{
flDamage *= 1.9f;
}
// Strength powerup multiplies damage later and we only want double regular damage. Shields are a source of increased melee damage (charge crit) so they don't need a base boost
else if ( pPlayer && pPlayer->m_Shared.GetCarryingRuneType() != RUNE_STRENGTH && !pPlayer->m_Shared.IsShieldEquipped() )
{
flDamage *= 1.3f;
}
}
}
if ( IsCurrentAttackACrit() )
{
// TODO: Not removing the old critical path yet, but the new custom damage is marking criticals as well for melee now.
iDmgType |= DMG_CRITICAL;
}
else if ( m_bMiniCrit )
{
iDmgType |= DMG_RADIUS_MAX; // Unused for melee, indicates this should be a minicrit.
}
CTakeDamageInfo info( pPlayer, pPlayer, this, flDamage, iDmgType, iCustomDamage );
if ( fabs( flDamage ) >= 1.0f )
{
CalculateMeleeDamageForce( &info, vecForward, vecSwingEnd, 1.0f / flDamage * GetForceScale() );
}
else
{
info.SetDamageForce( vec3_origin );
}
ent->DispatchTraceAttack( info, vecForward, &trace );
ApplyMultiDamage();
OnEntityHit( ent, &info );
bool bTruce = TFGameRules() && TFGameRules()->IsTruceActive() && pPlayer->IsTruceValidForEnt();
if ( !bTruce )
{
int iCritsForceVictimToLaugh = 0;
CALL_ATTRIB_HOOK_INT( iCritsForceVictimToLaugh, crit_forces_victim_to_laugh );
if ( iCritsForceVictimToLaugh > 0 && ( IsCurrentAttackACrit() || iDmgType & DMG_CRITICAL ) )
{
CTFPlayer *pVictimPlayer = ToTFPlayer( ent );
if ( pVictimPlayer && pVictimPlayer->CanBeForcedToLaugh() && ( pPlayer->GetTeamNumber() != pVictimPlayer->GetTeamNumber() ) )
{
// force victim to laugh!
pVictimPlayer->Taunt( TAUNT_MISC_ITEM, MP_CONCEPT_TAUNT_LAUGH );
// strange stat tracking
EconEntity_OnOwnerKillEaterEvent( this,
ToTFPlayer( GetOwner() ),
pVictimPlayer,
kKillEaterEvent_PlayerTickle );
}
}
int iTickleEnemiesWieldingSameWeapon = 0;
CALL_ATTRIB_HOOK_INT( iTickleEnemiesWieldingSameWeapon, tickle_enemies_wielding_same_weapon );
if ( iTickleEnemiesWieldingSameWeapon > 0 )
{
CTFPlayer *pVictimPlayer = ToTFPlayer( ent );
if ( pVictimPlayer && pVictimPlayer->CanBeForcedToLaugh() && ( pPlayer->GetTeamNumber() != pVictimPlayer->GetTeamNumber() ) )
{
CTFWeaponBase *myWeapon = pPlayer->GetActiveTFWeapon();
CTFWeaponBase *theirWeapon = pVictimPlayer->GetActiveTFWeapon();
if ( myWeapon && theirWeapon )
{
CEconItemView *myItem = myWeapon->GetAttributeContainer()->GetItem();
CEconItemView *theirItem = theirWeapon->GetAttributeContainer()->GetItem();
if ( myItem && theirItem && myItem->GetItemDefIndex() == theirItem->GetItemDefIndex() )
{
// force victim to laugh!
pVictimPlayer->Taunt( TAUNT_MISC_ITEM, MP_CONCEPT_TAUNT_LAUGH );
}
}
}
}
}
if ( pPlayer->m_Shared.GetCarryingRuneType() == RUNE_KNOCKOUT )
{
CTFPlayer *pVictimPlayer = ToTFPlayer( ent );
if ( pVictimPlayer && !pVictimPlayer->InSameTeam( pPlayer ) )
{
CPASAttenuationFilter filter( pPlayer );
Vector origin = pPlayer->GetAbsOrigin();
Vector vecDir = pVictimPlayer->GetAbsOrigin() - origin;
VectorNormalize( vecDir );
if ( !pVictimPlayer->m_Shared.InCond( TF_COND_INVULNERABLE_USER_BUFF ) &&
!pVictimPlayer->m_Shared.InCond( TF_COND_INVULNERABLE ) )
{
if ( pVictimPlayer->m_Shared.IsCarryingRune() )
{
pVictimPlayer->DropRune();
ClientPrint( pVictimPlayer, HUD_PRINTCENTER, "#TF_Powerup_Knocked_Out" );
}
else if ( pVictimPlayer->HasTheFlag() )
{
pVictimPlayer->DropFlag();
ClientPrint( pVictimPlayer, HUD_PRINTCENTER, "#TF_CTF_PlayerDrop" );
}
}
EmitSound( filter, entindex(), "Powerup.Knockout_Melee_Hit" );
pVictimPlayer->ApplyAirBlastImpulse( vecDir * 400.0f );
}
}
#endif
// Don't impact trace friendly players or objects
if ( ent && ent->GetTeamNumber() != pPlayer->GetTeamNumber() )
{
#ifdef CLIENT_DLL
UTIL_ImpactTrace( &trace, DMG_CLUB );
#endif
m_bConnected = true;
}
}
#ifndef CLIENT_DLL
//-----------------------------------------------------------------------------
// Purpose:
// Output : float
//-----------------------------------------------------------------------------
float CTFWeaponBaseMelee::GetForceScale( void )
{
return tf_meleeattackforcescale.GetFloat();
}
#endif
//-----------------------------------------------------------------------------
// Purpose:
// Output : float
//-----------------------------------------------------------------------------
float CTFWeaponBaseMelee::GetMeleeDamage( CBaseEntity *pTarget, int* piDamageType, int* piCustomDamage )
{
float flDamage = m_pWeaponInfo->GetWeaponData( m_iWeaponMode ).m_nDamage;
CALL_ATTRIB_HOOK_FLOAT( flDamage, mult_dmg );
int iCritDoesNoDamage = 0;
CALL_ATTRIB_HOOK_INT( iCritDoesNoDamage, crit_does_no_damage );
if ( iCritDoesNoDamage > 0 )
{
if ( IsCurrentAttackACrit() )
{
return 0.0f;
}
if ( piDamageType && *piDamageType & DMG_CRITICAL )
{
return 0.0f;
}
}
CTFPlayer *pPlayer = ToTFPlayer( GetPlayerOwner() );
if ( pPlayer )
{
float flHalfHealth = pPlayer->GetMaxHealth() * 0.5f;
if ( pPlayer->GetHealth() < flHalfHealth )
{
CALL_ATTRIB_HOOK_FLOAT( flDamage, mult_dmg_bonus_while_half_dead );
}
else
{
CALL_ATTRIB_HOOK_FLOAT( flDamage, mult_dmg_penalty_while_half_alive );
}
// Some weapons change damage based on player's health
float flReducedHealthBonus = 1.0f;
CALL_ATTRIB_HOOK_FLOAT( flReducedHealthBonus, mult_dmg_with_reduced_health );
if ( flReducedHealthBonus != 1.0f )
{
float flHealthFraction = clamp( pPlayer->HealthFraction(), 0.0f, 1.0f );
flReducedHealthBonus = Lerp( flHealthFraction, flReducedHealthBonus, 1.0f );
flDamage *= flReducedHealthBonus;
}
}
return flDamage;
}
void CTFWeaponBaseMelee::OnEntityHit( CBaseEntity *pEntity, CTakeDamageInfo *info )
{
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
bool CTFWeaponBaseMelee::CalcIsAttackCriticalHelperNoCrits( void )
{
// This function was called because the tf_weapon_criticals ConVar is off, but if
// melee crits are set to be forced on, then call the regular crit helper function.
if ( tf_weapon_criticals_melee.GetInt() > 1 )
{
return CalcIsAttackCriticalHelper();
}
CTFPlayer *pPlayer = ToTFPlayer( GetPlayerOwner() );
if ( !pPlayer )
return false;
m_bCurrentAttackIsDuringDemoCharge = pPlayer->m_Shared.GetNextMeleeCrit() != MELEE_NOCRIT;
if ( pPlayer->m_Shared.GetNextMeleeCrit() == MELEE_CRIT )
{
return true;
}
else
{
return BaseClass::CalcIsAttackCriticalHelperNoCrits();
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
bool CTFWeaponBaseMelee::CalcIsAttackCriticalHelper( void )
{
// If melee crits are off, then check the NoCrits helper.
if ( tf_weapon_criticals_melee.GetInt() == 0 )
{
return CalcIsAttackCriticalHelperNoCrits();
}
CTFPlayer *pPlayer = ToTFPlayer( GetPlayerOwner() );
if ( !pPlayer )
return false;
if ( !CanFireCriticalShot() )
return false;
// Crit boosted players fire all crits
if ( pPlayer->m_Shared.IsCritBoosted() )
return true;
float flPlayerCritMult = pPlayer->GetCritMult();
float flCritChance = TF_DAMAGE_CRIT_CHANCE_MELEE * flPlayerCritMult;
CALL_ATTRIB_HOOK_FLOAT( flCritChance, mult_crit_chance );
// mess with the crit chance seed so it's not based solely on the prediction seed
int iMask = ( entindex() << 16 ) | ( pPlayer->entindex() << 8 );
int iSeed = CBaseEntity::GetPredictionRandomSeed() ^ iMask;
if ( iSeed != m_iCurrentSeed )
{
m_iCurrentSeed = iSeed;
RandomSeed( m_iCurrentSeed );
}
m_bCurrentAttackIsDuringDemoCharge = pPlayer->m_Shared.GetNextMeleeCrit() != MELEE_NOCRIT;
if ( pPlayer->m_Shared.GetNextMeleeCrit() == MELEE_CRIT )
{
return true;
}
// Regulate crit frequency to reduce client-side seed hacking
float flDamage = m_pWeaponInfo->GetWeaponData( m_iWeaponMode ).m_nDamage;
CALL_ATTRIB_HOOK_FLOAT( flDamage, mult_dmg );
AddToCritBucket( flDamage );
// Track each request
m_nCritChecks++;
bool bCrit = ( RandomInt( 0, WEAPON_RANDOM_RANGE-1 ) < ( flCritChance ) * WEAPON_RANDOM_RANGE );
#ifdef _DEBUG
// Force seed to always say yes
if ( tf_weapon_criticals_force_random.GetInt() )
{
bCrit = true;
}
#endif // _DEBUG
if ( bCrit )
{
// Seed says crit. Run it by the manager.
bCrit = IsAllowedToWithdrawFromCritBucket( flDamage );
}
return bCrit;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
char const *CTFWeaponBaseMelee::GetShootSound( int iIndex ) const
{
// Custom Melee weapons may override their hit effects
if ( iIndex == MELEE_HIT )
{
const CEconItemView *pItem = GetAttributeContainer()->GetItem();
if ( pItem->IsValid() )
{
const char *pszSound = pItem->GetStaticData()->GetCustomSound( GetTeamNumber(), 1 );
if ( pszSound )
return pszSound;
}
}
return BaseClass::GetShootSound(iIndex);
}