hl2_src-leak-2017/src/game/server/subs.cpp

350 lines
9.1 KiB
C++

//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose: Frequently used global functions.
//
// $NoKeywords: $
//=============================================================================//
#include "cbase.h"
#include "doors.h"
#include "entitylist.h"
#include "globals.h"
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
// Landmark class
void CPointEntity::Spawn( void )
{
SetSolid( SOLID_NONE );
// UTIL_SetSize(this, vec3_origin, vec3_origin);
}
class CNullEntity : public CBaseEntity
{
public:
DECLARE_CLASS( CNullEntity, CBaseEntity );
void Spawn( void );
};
// Null Entity, remove on startup
void CNullEntity::Spawn( void )
{
UTIL_Remove( this );
}
LINK_ENTITY_TO_CLASS(info_null,CNullEntity);
class CBaseDMStart : public CPointEntity
{
public:
DECLARE_CLASS( CBaseDMStart, CPointEntity );
bool IsTriggered( CBaseEntity *pEntity );
DECLARE_DATADESC();
string_t m_Master;
private:
};
BEGIN_DATADESC( CBaseDMStart )
DEFINE_KEYFIELD( m_Master, FIELD_STRING, "master" ),
END_DATADESC()
// These are the new entry points to entities.
LINK_ENTITY_TO_CLASS(info_player_deathmatch,CBaseDMStart);
LINK_ENTITY_TO_CLASS(info_player_start,CPointEntity);
LINK_ENTITY_TO_CLASS(info_landmark,CPointEntity);
bool CBaseDMStart::IsTriggered( CBaseEntity *pEntity )
{
bool master = UTIL_IsMasterTriggered( m_Master, pEntity );
return master;
}
// Convenient way to delay removing oneself
void CBaseEntity::SUB_Remove( void )
{
if (m_iHealth > 0)
{
// this situation can screw up NPCs who can't tell their entity pointers are invalid.
m_iHealth = 0;
DevWarning( 2, "SUB_Remove called on entity with health > 0\n");
}
UTIL_Remove( this );
}
// Convenient way to explicitly do nothing (passed to functions that require a method)
void CBaseEntity::SUB_DoNothing( void )
{
}
//-----------------------------------------------------------------------------
// Purpose: Finds all active entities with the given targetname and calls their
// 'Use' function.
// Input : targetName - Target name to search for.
// pActivator -
// pCaller -
// useType -
// value -
//-----------------------------------------------------------------------------
void FireTargets( const char *targetName, CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
{
CBaseEntity *pTarget = NULL;
if ( !targetName || !targetName[0] )
return;
DevMsg( 2, "Firing: (%s)\n", targetName );
for (;;)
{
CBaseEntity *pSearchingEntity = pActivator;
pTarget = gEntList.FindEntityByName( pTarget, targetName, pSearchingEntity, pActivator, pCaller );
if ( !pTarget )
break;
if (!pTarget->IsMarkedForDeletion() ) // Don't use dying ents
{
DevMsg( 2, "[%03d] Found: %s, firing (%s)\n", gpGlobals->tickcount%1000, pTarget->GetDebugName(), targetName );
pTarget->Use( pActivator, pCaller, useType, value );
}
}
}
enum togglemovetypes_t
{
MOVE_TOGGLE_NONE = 0,
MOVE_TOGGLE_LINEAR = 1,
MOVE_TOGGLE_ANGULAR = 2,
};
// Global Savedata for Toggle
BEGIN_DATADESC( CBaseToggle )
DEFINE_FIELD( m_toggle_state, FIELD_INTEGER ),
DEFINE_FIELD( m_flMoveDistance, FIELD_FLOAT ),
DEFINE_FIELD( m_flWait, FIELD_FLOAT ),
DEFINE_FIELD( m_flLip, FIELD_FLOAT ),
DEFINE_FIELD( m_vecPosition1, FIELD_POSITION_VECTOR ),
DEFINE_FIELD( m_vecPosition2, FIELD_POSITION_VECTOR ),
DEFINE_FIELD( m_vecMoveAng, FIELD_VECTOR ), // UNDONE: Position could go through transition, but also angle?
DEFINE_FIELD( m_vecAngle1, FIELD_VECTOR ), // UNDONE: Position could go through transition, but also angle?
DEFINE_FIELD( m_vecAngle2, FIELD_VECTOR ), // UNDONE: Position could go through transition, but also angle?
DEFINE_FIELD( m_flHeight, FIELD_FLOAT ),
DEFINE_FIELD( m_hActivator, FIELD_EHANDLE ),
DEFINE_FIELD( m_vecFinalDest, FIELD_POSITION_VECTOR ),
DEFINE_FIELD( m_vecFinalAngle, FIELD_VECTOR ),
DEFINE_FIELD( m_sMaster, FIELD_STRING),
DEFINE_FIELD( m_movementType, FIELD_INTEGER ), // Linear or angular movement? (togglemovetypes_t)
END_DATADESC()
CBaseToggle::CBaseToggle()
{
#ifdef _DEBUG
// necessary since in debug, we initialize vectors to NAN for debugging
m_vecPosition1.Init();
m_vecPosition2.Init();
m_vecAngle1.Init();
m_vecAngle2.Init();
m_vecFinalDest.Init();
m_vecFinalAngle.Init();
#endif
}
bool CBaseToggle::KeyValue( const char *szKeyName, const char *szValue )
{
if (FStrEq(szKeyName, "lip"))
{
m_flLip = atof(szValue);
}
else if (FStrEq(szKeyName, "wait"))
{
m_flWait = atof(szValue);
}
else if (FStrEq(szKeyName, "master"))
{
m_sMaster = AllocPooledString(szValue);
}
else if (FStrEq(szKeyName, "distance"))
{
m_flMoveDistance = atof(szValue);
}
else
return BaseClass::KeyValue( szKeyName, szValue );
return true;
}
//-----------------------------------------------------------------------------
// Purpose: Calculate m_vecVelocity and m_flNextThink to reach vecDest from
// GetOrigin() traveling at flSpeed.
// Input : Vector vecDest -
// flSpeed -
//-----------------------------------------------------------------------------
void CBaseToggle::LinearMove( const Vector &vecDest, float flSpeed )
{
ASSERTSZ(flSpeed != 0, "LinearMove: no speed is defined!");
m_vecFinalDest = vecDest;
m_movementType = MOVE_TOGGLE_LINEAR;
// Already there?
if (vecDest == GetLocalOrigin())
{
MoveDone();
return;
}
// set destdelta to the vector needed to move
Vector vecDestDelta = vecDest - GetLocalOrigin();
// divide vector length by speed to get time to reach dest
float flTravelTime = vecDestDelta.Length() / flSpeed;
// set m_flNextThink to trigger a call to LinearMoveDone when dest is reached
SetMoveDoneTime( flTravelTime );
// scale the destdelta vector by the time spent traveling to get velocity
SetLocalVelocity( vecDestDelta / flTravelTime );
}
void CBaseToggle::MoveDone( void )
{
switch ( m_movementType )
{
case MOVE_TOGGLE_LINEAR:
LinearMoveDone();
break;
case MOVE_TOGGLE_ANGULAR:
AngularMoveDone();
break;
}
m_movementType = MOVE_TOGGLE_NONE;
BaseClass::MoveDone();
}
//-----------------------------------------------------------------------------
// Purpose: After moving, set origin to exact final destination, call "move done" function.
//-----------------------------------------------------------------------------
void CBaseToggle::LinearMoveDone( void )
{
UTIL_SetOrigin( this, m_vecFinalDest);
SetAbsVelocity( vec3_origin );
SetMoveDoneTime( -1 );
}
// DVS TODO: obselete, remove?
bool CBaseToggle::IsLockedByMaster( void )
{
if (m_sMaster != NULL_STRING && !UTIL_IsMasterTriggered(m_sMaster, m_hActivator))
return true;
else
return false;
}
//-----------------------------------------------------------------------------
// Purpose: Calculate m_vecVelocity and m_flNextThink to reach vecDest from
// GetLocalOrigin() traveling at flSpeed. Just like LinearMove, but rotational.
// Input : vecDestAngle -
// flSpeed -
//-----------------------------------------------------------------------------
void CBaseToggle::AngularMove( const QAngle &vecDestAngle, float flSpeed )
{
ASSERTSZ(flSpeed != 0, "AngularMove: no speed is defined!");
m_vecFinalAngle = vecDestAngle;
m_movementType = MOVE_TOGGLE_ANGULAR;
// Already there?
if (vecDestAngle == GetLocalAngles())
{
MoveDone();
return;
}
// set destdelta to the vector needed to move
QAngle vecDestDelta = vecDestAngle - GetLocalAngles();
// divide by speed to get time to reach dest
float flTravelTime = vecDestDelta.Length() / flSpeed;
const float MinTravelTime = 0.01f;
if ( flTravelTime < MinTravelTime )
{
// If we only travel for a short time, we can fail WillSimulateGamePhysics()
flTravelTime = MinTravelTime;
flSpeed = vecDestDelta.Length() / flTravelTime;
}
// set m_flNextThink to trigger a call to AngularMoveDone when dest is reached
SetMoveDoneTime( flTravelTime );
// scale the destdelta vector by the time spent traveling to get velocity
SetLocalAngularVelocity( vecDestDelta * (1.0 / flTravelTime) );
}
//-----------------------------------------------------------------------------
// Purpose: After rotating, set angle to exact final angle, call "move done" function.
//-----------------------------------------------------------------------------
void CBaseToggle::AngularMoveDone( void )
{
SetLocalAngles( m_vecFinalAngle );
SetLocalAngularVelocity( vec3_angle );
SetMoveDoneTime( -1 );
}
float CBaseToggle::AxisValue( int flags, const QAngle &angles )
{
if ( FBitSet(flags, SF_DOOR_ROTATE_ROLL) )
return angles.z;
if ( FBitSet(flags, SF_DOOR_ROTATE_PITCH) )
return angles.x;
return angles.y;
}
void CBaseToggle::AxisDir( void )
{
if ( m_spawnflags & SF_DOOR_ROTATE_ROLL )
m_vecMoveAng = QAngle( 0, 0, 1 ); // angles are roll
else if ( m_spawnflags & SF_DOOR_ROTATE_PITCH )
m_vecMoveAng = QAngle( 1, 0, 0 ); // angles are pitch
else
m_vecMoveAng = QAngle( 0, 1, 0 ); // angles are yaw
}
float CBaseToggle::AxisDelta( int flags, const QAngle &angle1, const QAngle &angle2 )
{
// UNDONE: Use AngleDistance() here?
if ( FBitSet (flags, SF_DOOR_ROTATE_ROLL) )
return angle1.z - angle2.z;
if ( FBitSet (flags, SF_DOOR_ROTATE_PITCH) )
return angle1.x - angle2.x;
return angle1.y - angle2.y;
}