151 lines
4.1 KiB
C++
151 lines
4.1 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose:
|
|
//
|
|
//=============================================================================
|
|
|
|
#include "cbase.h"
|
|
#include "func_forcefield.h"
|
|
#include "tf_shareddefs.h"
|
|
#include "tf_gamerules.h"
|
|
|
|
// memdbgon must be the last include file in a .cpp file!!!
|
|
#include "tier0/memdbgon.h"
|
|
|
|
IMPLEMENT_AUTO_LIST( IFuncForceFieldAutoList );
|
|
|
|
//===========================================================================================================
|
|
|
|
LINK_ENTITY_TO_CLASS( func_forcefield, CFuncForceField );
|
|
|
|
BEGIN_DATADESC( CFuncForceField )
|
|
END_DATADESC()
|
|
|
|
IMPLEMENT_SERVERCLASS_ST( CFuncForceField, DT_FuncForceField )
|
|
END_SEND_TABLE()
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void CFuncForceField::Spawn( void )
|
|
{
|
|
BaseClass::Spawn();
|
|
SetActive( IsOn() );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
int CFuncForceField::UpdateTransmitState()
|
|
{
|
|
return SetTransmitState( FL_EDICT_ALWAYS );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Only transmit this entity to clients that aren't in our team
|
|
//-----------------------------------------------------------------------------
|
|
int CFuncForceField::ShouldTransmit( const CCheckTransmitInfo *pInfo )
|
|
{
|
|
return FL_EDICT_ALWAYS;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void CFuncForceField::TurnOff( void )
|
|
{
|
|
BaseClass::TurnOff();
|
|
SetActive( false );
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void CFuncForceField::TurnOn( void )
|
|
{
|
|
BaseClass::TurnOn();
|
|
SetActive( true );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
bool CFuncForceField::ShouldCollide( int collisionGroup, int contentsMask ) const
|
|
{
|
|
// Force fields are off during a team win
|
|
if ( TFGameRules()->State_Get() == GR_STATE_TEAM_WIN )
|
|
return false;
|
|
|
|
if ( GetTeamNumber() == TEAM_UNASSIGNED )
|
|
return false;
|
|
|
|
if ( collisionGroup == COLLISION_GROUP_PLAYER_MOVEMENT )
|
|
{
|
|
switch ( GetTeamNumber() )
|
|
{
|
|
case TF_TEAM_BLUE:
|
|
if ( !( contentsMask & CONTENTS_BLUETEAM ) )
|
|
return false;
|
|
break;
|
|
|
|
case TF_TEAM_RED:
|
|
if ( !( contentsMask & CONTENTS_REDTEAM ) )
|
|
return false;
|
|
break;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void CFuncForceField::SetActive( bool bActive )
|
|
{
|
|
if ( bActive )
|
|
{
|
|
// We're a trigger, but we want to be solid. Our ShouldCollide() will make
|
|
// us non-solid to members of the team that spawns here.
|
|
RemoveSolidFlags( FSOLID_TRIGGER );
|
|
RemoveSolidFlags( FSOLID_NOT_SOLID );
|
|
}
|
|
else
|
|
{
|
|
AddSolidFlags( FSOLID_NOT_SOLID );
|
|
AddSolidFlags( FSOLID_TRIGGER );
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
bool PointsCrossForceField( const Vector& vecStart, const Vector &vecEnd, int nTeamToIgnore )
|
|
{
|
|
// Setup the ray.
|
|
Ray_t ray;
|
|
ray.Init( vecStart, vecEnd );
|
|
|
|
for ( int i = 0; i < IFuncForceFieldAutoList::AutoList().Count(); ++i )
|
|
{
|
|
CFuncForceField *pEntity = static_cast< CFuncForceField* >( IFuncForceFieldAutoList::AutoList()[i] );
|
|
|
|
if ( pEntity->m_iDisabled )
|
|
continue;
|
|
|
|
if ( pEntity->GetTeamNumber() == nTeamToIgnore && nTeamToIgnore != TEAM_UNASSIGNED )
|
|
continue;
|
|
|
|
trace_t trace;
|
|
enginetrace->ClipRayToEntity( ray, MASK_ALL, pEntity, &trace );
|
|
if ( trace.fraction < 1.0f )
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
} |