//------------------------------------------------------------------------------
// Purpose : Drop a window pane entity
// Input :
// Output :
//------------------------------------------------------------------------------
void CBreakableSurface::DropPane(int nWidth, int nHeight)
{
// Check parameter range
if (nWidth < 0 || nWidth >= m_nNumWide) return;
if (nHeight < 0 || nHeight >= m_nNumHigh) return;
if (!IsBroken(nWidth,nHeight))
{
BreakPane(nWidth,nHeight);
QAngle vAngles;
VectorAngles(-1*m_vNormal,vAngles);
Vector vWidthDir,vHeightDir;
AngleVectors(vAngles,NULL,&vWidthDir,&vHeightDir);
Vector vBreakPos = m_vCorner +
(nWidth*vWidthDir*m_flPanelWidth) +
(nHeight*vHeightDir*m_flPanelHeight);
CreateShards(vBreakPos, vAngles, vec3_origin, vec3_origin,
WINDOW_PANEL_SIZE, WINDOW_PANEL_SIZE,
WINDOW_SMALL_SHARD_SIZE);
DamageSound();
CWindowPane *pPane = CWindowPane::CreateWindowPane(vBreakPos, vAngles);
if (pPane)
{
pPane->SetLocalAngularVelocity( RandomAngle(-120,120) );
}
}
}
void CBreakable::BreakTouch(CBaseEntity *pOther)
{
float flDamage;
entvars_t *pevToucher = pOther->pev;
// only players can break these right now
if (!pOther->IsPlayer() || !IsBreakable())
{
if (pev->rendermode == kRenderNormal || !FClassnameIs(pOther->pev, "grenade"))
return;
pev->angles.y = m_angle;
UTIL_MakeVectors(pev->angles);
g_vecAttackDir = gpGlobals->v_forward;
pev->takedamage = DAMAGE_NO;
pev->deadflag = DEAD_DEAD;
pev->effects = EF_NODRAW;
Die();
}
// can be broken when run into
if (pev->spawnflags & SF_BREAK_TOUCH)
{
flDamage = pevToucher->velocity.Length() * 0.01f;
if (flDamage >= pev->health)
{
SetTouch(NULL);
TakeDamage(pevToucher, pevToucher, flDamage, DMG_CRUSH);
// do a little damage to player if we broke glass or computer
pOther->TakeDamage(pev, pev, flDamage / 4, DMG_SLASH);
}
}
// can be broken when stood upon
if ((pev->spawnflags & SF_BREAK_PRESSURE) && pevToucher->absmin.z >= pev->maxs.z - 2)
{
// play creaking sound here.
DamageSound();
SetThink(&CBreakable::Die);
SetTouch(NULL);
// BUGBUG: why doesn't zero delay work?
if (m_flDelay == 0.0f)
{
m_flDelay = 0.1f;
}
pev->nextthink = pev->ltime + m_flDelay;
}
}
//=========================================================
// Special takedamage for func_breakable. Allows us to make
// exceptions that are breakable-specific
// bitsDamageType indicates the type of damage sustained ie: DMG_CRUSH
//=========================================================
int CBreakable :: TakeDamage( entvars_t* pevInflictor, entvars_t* pevAttacker, float flDamage, int bitsDamageType )
{
Vector vecTemp;
// if Attacker == Inflictor, the attack was a melee or other instant-hit attack.
// (that is, no actual entity projectile was involved in the attack so use the shooter's origin).
if ( pevAttacker == pevInflictor )
{
vecTemp = pevInflictor->origin - ( pev->absmin + ( pev->size * 0.5 ) );
// if a client hit the breakable with a crowbar, and breakable is crowbar-sensitive, break it now.
if ( FBitSet ( pevAttacker->flags, FL_CLIENT ) &&
FBitSet ( pev->spawnflags, SF_BREAK_CROWBAR ) && (bitsDamageType & DMG_CLUB))
flDamage = pev->health;
}
else
// an actual missile was involved.
{
vecTemp = pevInflictor->origin - ( pev->absmin + ( pev->size * 0.5 ) );
}
if (!IsBreakable())
return 0;
// Breakables take double damage from the crowbar
if ( bitsDamageType & DMG_CLUB )
flDamage *= 2;
// Boxes / glass / etc. don't take much poison damage, just the impact of the dart - consider that 10%
if ( bitsDamageType & DMG_POISON )
flDamage *= 0.1;
// this global is still used for glass and other non-monster killables, along with decals.
g_vecAttackDir = vecTemp.Normalize();
// do the damage
pev->health -= flDamage;
if (pev->health <= 0)
{
// LRC - Die() does everything necessary
// if (!m_iRespawnTime)
// {
// Killed( pevAttacker, GIB_NORMAL );
// }
Die();
return 0;
}
// Make a shard noise each time func breakable is hit.
// Don't play shard noise if cbreakable actually died.
DamageSound();
return 1;
}
//-----------------------------------------------------------------------------
// Purpose: Allows us to make damage exceptions that are breakable-specific.
//-----------------------------------------------------------------------------
int CBreakable::OnTakeDamage( const CTakeDamageInfo &info )
{
Vector vecTemp;
CTakeDamageInfo subInfo = info;
// If attacker can't do at least the min required damage to us, don't take any damage from them
if ( m_takedamage == DAMAGE_NO || info.GetDamage() < m_iMinHealthDmg )
return 0;
// Check our damage filter
if ( !PassesDamageFilter(subInfo) )
{
m_bTookPhysicsDamage = false;
return 1;
}
vecTemp = subInfo.GetInflictor()->GetAbsOrigin() - WorldSpaceCenter();
if (!IsBreakable())
return 0;
float flPropDamage = GetBreakableDamage( subInfo, assert_cast<IBreakableWithPropData*>(this) );
subInfo.SetDamage( flPropDamage );
int iPrevHealth = m_iHealth;
BaseClass::OnTakeDamage( subInfo );
// HACK: slam health back to what it was so UpdateHealth can do its thing
int iNewHealth = m_iHealth;
m_iHealth = iPrevHealth;
if ( !UpdateHealth( iNewHealth, info.GetAttacker() ) )
return 1;
// Make a shard noise each time func breakable is hit, if it's capable of taking damage
if ( m_takedamage == DAMAGE_YES )
{
// Don't play shard noise if being burned.
// Don't play shard noise if cbreakable actually died.
if ( ( subInfo.GetDamageType() & DMG_BURN ) == false )
{
DamageSound();
}
}
return 1;
}
void CBreakable::BreakTouch( CBaseEntity *pOther )
{
float flDamage;
// only players can break these right now
if ( !pOther->IsPlayer() || !IsBreakable() )
{
return;
}
// can I be broken when run into?
if ( HasSpawnFlags( SF_BREAK_TOUCH ) )
{
flDamage = pOther->GetSmoothedVelocity().Length() * 0.01;
if (flDamage >= m_iHealth)
{
m_takedamage = DAMAGE_YES;
SetTouch( NULL );
OnTakeDamage( CTakeDamageInfo( pOther, pOther, flDamage, DMG_CRUSH ) );
// do a little damage to player if we broke glass or computer
CTakeDamageInfo info( pOther, pOther, flDamage/4, DMG_SLASH );
CalculateMeleeDamageForce( &info, (pOther->GetAbsOrigin() - GetAbsOrigin()), GetAbsOrigin() );
pOther->TakeDamage( info );
}
}
// can I be broken when stood upon?
if ( HasSpawnFlags( SF_BREAK_PRESSURE ) && pOther->GetGroundEntity() == this )
{
// play creaking sound here.
DamageSound();
m_hBreaker = pOther;
SetThink ( &CBreakable::Die );
SetTouch( NULL );
// Add optional delay
SetNextThink( gpGlobals->curtime + m_flPressureDelay );
}
}
void CBreakable::BreakTouch( CBaseEntity *pOther )
{
float flDamage;
entvars_t* pevToucher = pOther->pev;
// only players can break these right now
if ( !pOther->IsPlayer() || !IsBreakable() )
{
return;
}
if ( FBitSet ( pev->spawnflags, SF_BREAK_TOUCH ) )
{// can be broken when run into
flDamage = pevToucher->velocity.Length() * 0.01;
if (flDamage >= pev->health)
{
SetTouch( NULL );
TakeDamage(pevToucher, pevToucher, flDamage, DMG_CRUSH);
// do a little damage to player if we broke glass or computer
pOther->TakeDamage( pev, pev, flDamage/4, DMG_SLASH );
}
}
if ( FBitSet ( pev->spawnflags, SF_BREAK_PRESSURE ) && pevToucher->absmin.z >= pev->maxs.z - 2 )
{// can be broken when stood upon
// play creaking sound here.
DamageSound();
SetThink ( &CBreakable::Die );
SetTouch( NULL );
if ( m_flDelay == 0 )
{// !!!BUGBUG - why doesn't zero delay work?
m_flDelay = 0.1;
}
pev->nextthink = pev->ltime + m_flDelay;
}
}
//------------------------------------------------------------------------------
// Purpose : Break a panel
// Input :
// Output :
//------------------------------------------------------------------------------
bool CBreakableSurface::ShatterPane(int nWidth, int nHeight, const Vector &vForce, const Vector &vForcePos)
{
// Check parameter range
if (nWidth < 0 || nWidth >= m_nNumWide) return false;
if (nHeight < 0 || nHeight >= m_nNumHigh) return false;
if ( IsBroken(nWidth,nHeight) )
return false;
BreakPane(nWidth,nHeight);
QAngle vAngles;
VectorAngles(-1*m_vNormal,vAngles);
Vector vWidthDir,vHeightDir;
AngleVectors(vAngles,NULL,&vWidthDir,&vHeightDir);
Vector vBreakPos = m_vCorner +
(nWidth*vWidthDir*m_flPanelWidth) +
(nHeight*vHeightDir*m_flPanelHeight);
CreateShards(vBreakPos, vAngles,vForce, vForcePos, m_flPanelWidth, m_flPanelHeight, WINDOW_SMALL_SHARD_SIZE);
DamageSound();
return true;
}
int CBreakable::TakeDamage(entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int bitsDamageType)
{
Vector vecTemp;
// if Attacker == Inflictor, the attack was a melee or other instant-hit attack.
// (that is, no actual entity projectile was involved in the attack so use the shooter's origin).
if (pevAttacker == pevInflictor)
{
vecTemp = pevInflictor->origin - (pev->absmin + (pev->size * 0.5f));
// if a client hit the breakable with a crowbar, and breakable is crowbar-sensitive, break it now.
if ((pevAttacker->flags & FL_CLIENT) && (pev->spawnflags & SF_BREAK_CROWBAR) && (bitsDamageType & DMG_CLUB))
{
flDamage = pev->health;
}
}
else
{
// an actual missile was involved.
vecTemp = pevInflictor->origin - (pev->absmin + (pev->size * 0.5f));
}
if (!IsBreakable())
return 0;
// Breakables take double damage from the crowbar
if (bitsDamageType & DMG_CLUB)
{
flDamage *= 2.0f;
}
// Boxes / glass / etc. don't take much poison damage, just the impact of the dart - consider that 10%
if (bitsDamageType & DMG_POISON)
{
flDamage *= 0.1f;
}
// this global is still used for glass and other non-monster killables, along with decals.
g_vecAttackDir = vecTemp.Normalize();
// do the damage
pev->health -= flDamage;
if (pev->health <= 0)
{
pev->takedamage = DAMAGE_NO;
pev->deadflag = DEAD_DEAD;
pev->effects = EF_NODRAW;
Die();
if (m_flDelay == 0.0f)
{
m_flDelay = 0.1f;
}
pev->nextthink = pev->ltime + m_flDelay;
return 0;
}
// Make a shard noise each time func breakable is hit.
// Don't play shard noise if cbreakable actually died.
DamageSound();
return 1;
}
