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nephacks
2025-06-04 03:22:50 +02:00
parent f234f23848
commit f12416cffd
14243 changed files with 6446499 additions and 26 deletions
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game/shared/cstrike15/weapon_knife.cpp Normal file
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//===== Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ======//
//
// Purpose:
//
//===========================================================================//
#include "cbase.h"
#include "weapon_knife.h"
#include "cs_gamerules.h"
#include "datacache/imdlcache.h"
#if defined( CLIENT_DLL )
#include "c_cs_player.h"
#include "c_te_effect_dispatch.h"
#include "c_rumble.h"
#include "rumble_shared.h"
#else
#include "cs_player.h"
#include "ilagcompensationmanager.h"
#include "te_effect_dispatch.h"
#endif
// NOTE: This has to be the last file included!
#include "tier0/memdbgon.h"
#define KNIFE_BODYHIT_VOLUME 128
#define KNIFE_WALLHIT_VOLUME 512
#define KNIFE_RANGE_SHORT 32
#define KNIFE_RANGE_LONG 48
Vector head_hull_mins( -16, -16, -18 );
Vector head_hull_maxs( 16, 16, 18 );
#ifndef CLIENT_DLL
//-----------------------------------------------------------------------------
// Purpose: Only send to local player if this weapon is the active weapon
// Input : *pStruct -
// *pVarData -
// *pRecipients -
// objectID -
// Output : void*
//-----------------------------------------------------------------------------
void* SendProxy_SendActiveLocalKnifeDataTable( const SendProp *pProp, const void *pStruct, const void *pVarData, CSendProxyRecipients *pRecipients, int objectID )
{
// Get the weapon entity
CBaseCombatWeapon *pWeapon = (CBaseCombatWeapon*)pVarData;
if ( pWeapon )
{
// Only send this chunk of data to the player carrying this weapon
CBasePlayer *pPlayer = ToBasePlayer( pWeapon->GetOwner() );
if ( pPlayer /*&& pPlayer->GetActiveWeapon() == pWeapon*/ )
{
pRecipients->SetOnly( pPlayer->GetClientIndex() );
return (void*)pVarData;
}
}
return NULL;
}
REGISTER_SEND_PROXY_NON_MODIFIED_POINTER( SendProxy_SendActiveLocalKnifeDataTable );
//-----------------------------------------------------------------------------
// Purpose: Only send to local player if this weapon is the active weapon
// Input : *pStruct -
// *pVarData -
// *pRecipients -
// objectID -
// Output : void*
//-----------------------------------------------------------------------------
void* SendProxy_SendActiveLocalKnifeGGDataTable( const SendProp *pProp, const void *pStruct, const void *pVarData, CSendProxyRecipients *pRecipients, int objectID )
{
// Get the weapon entity
CBaseCombatWeapon *pWeapon = (CBaseCombatWeapon*)pVarData;
if ( pWeapon )
{
// Only send this chunk of data to the player carrying this weapon
CBasePlayer *pPlayer = ToBasePlayer( pWeapon->GetOwner() );
if ( pPlayer /*&& pPlayer->GetActiveWeapon() == pWeapon*/ )
{
pRecipients->SetOnly( pPlayer->GetClientIndex() );
return (void*)pVarData;
}
}
return NULL;
}
REGISTER_SEND_PROXY_NON_MODIFIED_POINTER( SendProxy_SendActiveLocalKnifeGGDataTable );
#endif
// ----------------------------------------------------------------------------- //
// CKnife tables.
// ----------------------------------------------------------------------------- //
IMPLEMENT_NETWORKCLASS_ALIASED( Knife, DT_WeaponKnife )
BEGIN_NETWORK_TABLE( CKnife, DT_WeaponKnife )
END_NETWORK_TABLE()
BEGIN_PREDICTION_DATA( CKnife )
END_PREDICTION_DATA()
LINK_ENTITY_TO_CLASS_ALIASED( weapon_knife, Knife );
PRECACHE_REGISTER( weapon_knife );
// ----------------------------------------------------------------------------- //
// CKnife implementation.
// ----------------------------------------------------------------------------- //
CKnife::CKnife()
{
#ifndef CLIENT_DLL
m_swingLeft = true;
#endif
}
bool CKnife::HasPrimaryAmmo()
{
return true;
}
bool CKnife::CanBeSelected()
{
return true;
}
void CKnife::Precache()
{
BaseClass::Precache();
PrecacheScriptSound( "Weapon_Knife.Deploy" );
PrecacheScriptSound( "Weapon_Knife.Slash" );
PrecacheScriptSound( "Weapon_Knife.Stab" );
PrecacheScriptSound( "Weapon_Knife.Hit" );
PrecacheEffect( "KnifeSlash" );
}
void CKnife::Spawn()
{
m_iClip1 = -1;
BaseClass::Spawn();
}
//
// Different knives seem to have a slightly different deploy timing on the animation
// we hardcode the next attack to be consistent with any knife
//
#define hardcoded_knife_deploy_time 1.0f
bool CKnife::Deploy()
{
// NOTE (wills): Knives no longer use model bodygroups to change their appearance
// between CT and T versions. Team-specific knives now support team-specific
// viewmodel and world animations, so they are stored as unique models.
// If a knife needs to look aesthetically different between CT/T teams,
// add an asset_modifier block to the item definition to divert the whole model.
/*
// We need to set the model for the knife based on what team the player is on.
// We must do this after running deploy to avoid frame locking issues.
CCSPlayer *pPlayer = GetPlayerOwner();
if ( pPlayer != NULL )
{
MDLCACHE_CRITICAL_SECTION_(g_pMDLCache);
int bodyPartID = ( pPlayer->GetTeamNumber() == TEAM_TERRORIST ) ? 0 : 1;
SetBodygroup( 0 , bodyPartID );
}
*/
if ( !BaseClass::Deploy() )
return false;
// Fix for different knife models having different deploy times. If it's short,
// you just idle a bit before you attack. If it's long, we animation-cancel the
// deploy animation and go straight into the swing/stab after a fixed amount of
// time.
if ( CBasePlayer *pOwner = ToBasePlayer( GetOwner() ) )
pOwner->SetNextAttack( gpGlobals->curtime + hardcoded_knife_deploy_time );
return true;
}
void CKnife::WeaponAnimation ( int iAnimation )
{
/*
int flag;
#if defined( CLIENT_WEAPONS )
flag = FEV_NOTHOST;
#else
flag = 0;
#endif
PLAYBACK_EVENT_FULL( flag, pPlayer->edict(), m_usKnife,
0.0, (float *)&g_vecZero, (float *)&g_vecZero,
0.0,
0.0,
iAnimation, 2, 3, 4 );
*/
}
void FindHullIntersection( const Vector &vecSrc, trace_t &tr, const Vector &mins, const Vector &maxs, CBaseEntity *pEntity )
{
int i, j, k;
float distance;
Vector minmaxs[2] = {mins, maxs};
trace_t tmpTrace;
Vector vecHullEnd = tr.endpos;
Vector vecEnd;
distance = 1e6f;
vecHullEnd = vecSrc + ((vecHullEnd - vecSrc)*2);
UTIL_TraceLine( vecSrc, vecHullEnd, MASK_SOLID, pEntity, COLLISION_GROUP_NONE, &tmpTrace );
if ( tmpTrace.fraction < 1.0 )
{
tr = tmpTrace;
return;
}
for ( i = 0; i < 2; i++ )
{
for ( j = 0; j < 2; j++ )
{
for ( k = 0; k < 2; k++ )
{
vecEnd.x = vecHullEnd.x + minmaxs[i][0];
vecEnd.y = vecHullEnd.y + minmaxs[j][1];
vecEnd.z = vecHullEnd.z + minmaxs[k][2];
UTIL_TraceLine( vecSrc, vecEnd, MASK_SOLID, pEntity, COLLISION_GROUP_NONE, &tmpTrace );
if ( tmpTrace.fraction < 1.0 )
{
float thisDistance = (tmpTrace.endpos - vecSrc).Length();
if ( thisDistance < distance )
{
tr = tmpTrace;
distance = thisDistance;
}
}
}
}
}
}
void CKnife::PrimaryAttack()
{
CCSPlayer *pPlayer = GetPlayerOwner();
if ( pPlayer )
{
#if !defined (CLIENT_DLL)
// Move other players back to history positions based on local player's lag
lagcompensation->StartLagCompensation( pPlayer, LAG_COMPENSATE_HITBOXES_ALONG_RAY, pPlayer->EyePosition(), pPlayer->EyeAngles(), KNIFE_RANGE_LONG );
#endif
SwingOrStab( Primary_Mode );
#if !defined (CLIENT_DLL)
lagcompensation->FinishLagCompensation( pPlayer );
#endif
}
}
void CKnife::SecondaryAttack()
{
CCSPlayer *pPlayer = GetPlayerOwner();
if ( pPlayer && !pPlayer->m_bIsDefusing && !CSGameRules()->IsFreezePeriod() )
{
#if !defined (CLIENT_DLL)
// Move other players back to history positions based on local player's lag
lagcompensation->StartLagCompensation( pPlayer, LAG_COMPENSATE_HITBOXES_ALONG_RAY, pPlayer->EyePosition(), pPlayer->EyeAngles(), KNIFE_RANGE_SHORT );
#endif
SwingOrStab( Secondary_Mode );
#if !defined (CLIENT_DLL)
lagcompensation->FinishLagCompensation( pPlayer );
#endif
}
}
#include "effect_dispatch_data.h"
void CKnife::WeaponIdle()
{
if (m_flTimeWeaponIdle > gpGlobals->curtime)
return;
CCSPlayer *pPlayer = GetPlayerOwner();
if ( !pPlayer )
return;
if ( pPlayer->IsShieldDrawn() )
return;
SetWeaponIdleTime( gpGlobals->curtime + 20 );
// only idle if the slid isn't back
SendWeaponAnim( ACT_VM_IDLE );
}
// [tj] Hacky cheat code to control knife damage
#ifndef CLIENT_DLL
ConVar KnifeDamageScale( "knife_damage_scale", "100", FCVAR_DEVELOPMENTONLY );
#endif
bool CKnife::SwingOrStab( CSWeaponMode weaponMode )
{
CCSPlayer *pPlayer = GetPlayerOwner();
if ( !pPlayer )
return false;
#ifndef CLIENT_DLL
pPlayer->PlayerUsedKnife();
#endif
// bStab: false=primary, true=secondary
float fRange = (weaponMode == Primary_Mode) ? KNIFE_RANGE_LONG : KNIFE_RANGE_SHORT; // knife range
Vector vForward; AngleVectors( pPlayer->EyeAngles(), &vForward );
Vector vecSrc = pPlayer->Weapon_ShootPosition();
Vector vecEnd = vecSrc + vForward * fRange;
trace_t tr;
UTIL_TraceLine( vecSrc, vecEnd, MASK_SOLID, pPlayer, COLLISION_GROUP_NONE, &tr );
//check for hitting glass - TODO - fix this hackiness, doesn't always line up with what FindHullIntersection returns
#ifndef CLIENT_DLL
CTakeDamageInfo glassDamage( pPlayer, pPlayer, 42.0f, DMG_BULLET | DMG_NEVERGIB );
TraceAttackToTriggers( glassDamage, tr.startpos, tr.endpos, vForward );
#endif
if ( tr.fraction >= 1.0 )
{
UTIL_TraceHull( vecSrc, vecEnd, head_hull_mins, head_hull_maxs, MASK_SOLID, pPlayer, COLLISION_GROUP_NONE, &tr );
if ( tr.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 = tr.m_pEnt;
if ( !pHit || pHit->IsBSPModel() )
FindHullIntersection( vecSrc, tr, VEC_DUCK_HULL_MIN, VEC_DUCK_HULL_MAX, pPlayer );
vecEnd = tr.endpos; // This is the point on the actual surface (the hull could have hit space)
}
}
bool bDidHit = tr.fraction < 1.0f;
#ifndef CLIENT_DLL
bool bFirstSwing = (m_flNextPrimaryAttack + 0.4) < gpGlobals->curtime;
if ( bFirstSwing )
{
m_swingLeft = true;
}
#endif
float fPrimDelay, fSecDelay;
if ( weaponMode == Secondary_Mode )
{
fPrimDelay = fSecDelay = bDidHit ? 1.1f : 1.0f;
}
else // swing
{
fPrimDelay = bDidHit ? 0.5f : 0.4f;
fSecDelay = bDidHit ? 0.5f : 0.5f;
}
if ( pPlayer->HasShield() )
{
fPrimDelay += 0.7f; // 0.7 seconds slower if we carry a shield
fSecDelay += 0.7f;
}
m_flNextPrimaryAttack = gpGlobals->curtime + fPrimDelay;
m_flNextSecondaryAttack = gpGlobals->curtime + fSecDelay;
SetWeaponIdleTime( gpGlobals->curtime + 2 );
bool bBackStab = false;
if ( bDidHit )
{
// server side damage calculations
CBaseEntity *pEntity = tr.m_pEnt;
#ifndef CLIENT_DLL
// player "shoot" animation
pPlayer->SetAnimation( PLAYER_ATTACK1 );
ClearMultiDamage();
float flDamage = 0.f; // set below
#endif
if ( pEntity && pEntity->IsPlayer() )
{
Vector vTragetForward;
AngleVectors( pEntity->GetAbsAngles(), &vTragetForward );
Vector2D vecLOS = (pEntity->GetAbsOrigin() - pPlayer->GetAbsOrigin()).AsVector2D();
Vector2DNormalize( vecLOS );
float flDot = vecLOS.Dot( vTragetForward.AsVector2D() );
//Triple the damage if we are stabbing them in the back.
if ( flDot > 0.475f )
bBackStab = true;
}
#ifndef CLIENT_DLL
if ( weaponMode == Secondary_Mode )
{
if ( bBackStab )
{
flDamage = 180.0f;
}
else
{
flDamage = 65.0f;
}
}
else
{
if ( bBackStab )
{
flDamage = 90;
}
else if ( bFirstSwing )
{
// first swing does full damage
flDamage = 40;
}
else
{
// subsequent swings do less
flDamage = 25;
}
}
// [tj] Hacky cheat to lower knife damage for testing
flDamage *= ( KnifeDamageScale.GetInt() / 100.0f );
#endif
if ( weaponMode == Secondary_Mode )
{
SendWeaponAnim( bBackStab ? ACT_VM_SWINGHARD : ACT_VM_HITCENTER2 );
}
else // swing
{
SendWeaponAnim( bBackStab ? ACT_VM_SWINGHIT : ACT_VM_HITCENTER );
}
#ifndef CLIENT_DLL
CCSPlayer::StartNewBulletGroup();
CTakeDamageInfo info( pPlayer, pPlayer, this, flDamage, DMG_SLASH | DMG_NEVERGIB );
CalculateMeleeDamageForce( &info, vForward, tr.endpos, 1.0f/flDamage );
pEntity->DispatchTraceAttack( info, vForward, &tr );
ApplyMultiDamage();
#endif
if ( tr.m_pEnt )
{
CPASAttenuationFilter filter( this );
filter.UsePredictionRules();
if ( tr.m_pEnt->IsPlayer() )
{
EmitSound( filter, entindex(), (weaponMode == Secondary_Mode) ? "Weapon_Knife.Stab" : "Weapon_Knife.Hit" );
}
else
{
EmitSound( filter, entindex(), "Weapon_Knife.HitWall" );
}
}
CEffectData data;
data.m_vOrigin = tr.endpos;
data.m_vStart = tr.startpos;
data.m_nSurfaceProp = tr.surface.surfaceProps;
data.m_nDamageType = DMG_SLASH;
data.m_nHitBox = tr.hitbox;
#ifdef CLIENT_DLL
data.m_hEntity = tr.m_pEnt->GetRefEHandle();
#else
data.m_nEntIndex = tr.m_pEnt->entindex();
#endif
CPASFilter filter( data.m_vOrigin );
#ifndef CLIENT_DLL
filter.RemoveRecipient( pPlayer );
#endif
data.m_vAngles = pPlayer->GetAbsAngles();
data.m_fFlags = 0x1; //IMPACT_NODECAL;
DispatchEffect( filter, 0.0, "KnifeSlash", data );
}
else
{
// play wiff or swish sound
CPASAttenuationFilter filter( this );
filter.UsePredictionRules();
EmitSound( filter, entindex(), "Weapon_Knife.Slash" );
if ( weaponMode == Secondary_Mode )
{
SendWeaponAnim( ACT_VM_MISSCENTER2 );
}
else // swing
{
SendWeaponAnim( ACT_VM_MISSCENTER );
}
}
#ifndef CLIENT_DLL
if ( weaponMode == Secondary_Mode )
{
pPlayer->DoAnimationEvent( bBackStab ? PLAYERANIMEVENT_FIRE_GUN_SECONDARY_SPECIAL1 : PLAYERANIMEVENT_FIRE_GUN_SECONDARY );
m_swingLeft = true;
}
else // swing
{
// See if we are back stabbing and if we're swinging left (opt) or right.
pPlayer->DoAnimationEvent( bBackStab ? ( m_swingLeft ? PLAYERANIMEVENT_FIRE_GUN_PRIMARY_OPT_SPECIAL1 : PLAYERANIMEVENT_FIRE_GUN_PRIMARY_SPECIAL1 ) : ( m_swingLeft ? PLAYERANIMEVENT_FIRE_GUN_PRIMARY_OPT : PLAYERANIMEVENT_FIRE_GUN_PRIMARY) );
m_swingLeft = !m_swingLeft;
}
#else
RumbleEffect( XBX_GetUserId( pPlayer->GetSplitScreenPlayerSlot() ), !bDidHit ? RUMBLE_CROWBAR_SWING : RUMBLE_AR2, 0, RUMBLE_FLAG_RESTART );
#endif
return bDidHit;
}
bool CKnife::CanDrop()
{
return false;
}
// ----------------------------------------------------------------------------- //
// CKnifeGG tables.
// ----------------------------------------------------------------------------- //
IMPLEMENT_NETWORKCLASS_ALIASED( KnifeGG, DT_WeaponKnifeGG )
BEGIN_NETWORK_TABLE( CKnifeGG, DT_WeaponKnifeGG )
END_NETWORK_TABLE()
BEGIN_PREDICTION_DATA( CKnifeGG )
END_PREDICTION_DATA()
LINK_ENTITY_TO_CLASS_ALIASED( weapon_knifegg, KnifeGG );
PRECACHE_REGISTER( weapon_knifegg );