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ns/releases/3.2.0/source/dlls/plats.cpp

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made a copy git-svn-id: https://unknownworlds.svn.cloudforge.com/ns1@379 67975925-1194-0748-b3d5-c16f83f1a3a1
2006-04-02 10:49:08 +00:00
/***
*
* Copyright (c) 1999, Valve LLC. All rights reserved.
*
* This product contains software technology licensed from Id
* Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc.
* All Rights Reserved.
*
* Use, distribution, and modification of this source code and/or resulting
* object code is restricted to non-commercial enhancements to products from
* Valve LLC. All other use, distribution, or modification is prohibited
* without written permission from Valve LLC.
*
****/
/*
===== plats.cpp ========================================================
spawn, think, and touch functions for trains, etc
*/
//#include "extdll.h"
//#include "util.h"
//#include "cbase.h"
//#include "trains.h"
//#include "saverestore.h"
#include <cmath>
#include "dlls/plats.h"
static void PlatSpawnInsideTrigger(entvars_t* pevPlatform);
TYPEDESCRIPTION CBasePlatTrain::m_SaveData[] =
{
DEFINE_FIELD( CBasePlatTrain, m_bMoveSnd, FIELD_CHARACTER ),
DEFINE_FIELD( CBasePlatTrain, m_bStopSnd, FIELD_CHARACTER ),
DEFINE_FIELD( CBasePlatTrain, m_volume, FIELD_FLOAT ),
};
IMPLEMENT_SAVERESTORE( CBasePlatTrain, CBaseToggle );
void CBasePlatTrain :: KeyValue( KeyValueData *pkvd )
{
if (FStrEq(pkvd->szKeyName, "lip"))
{
m_flLip = atof(pkvd->szValue);
pkvd->fHandled = TRUE;
}
else if (FStrEq(pkvd->szKeyName, "wait"))
{
m_flWait = atof(pkvd->szValue);
pkvd->fHandled = TRUE;
}
else if (FStrEq(pkvd->szKeyName, "height"))
{
m_flHeight = atof(pkvd->szValue);
pkvd->fHandled = TRUE;
}
else if (FStrEq(pkvd->szKeyName, "rotation"))
{
m_vecFinalAngle.x = atof(pkvd->szValue);
pkvd->fHandled = TRUE;
}
else if (FStrEq(pkvd->szKeyName, "movesnd"))
{
m_bMoveSnd = atof(pkvd->szValue);
pkvd->fHandled = TRUE;
}
else if (FStrEq(pkvd->szKeyName, "stopsnd"))
{
m_bStopSnd = atof(pkvd->szValue);
pkvd->fHandled = TRUE;
}
else if (FStrEq(pkvd->szKeyName, "volume"))
{
m_volume = atof(pkvd->szValue);
pkvd->fHandled = TRUE;
}
else
CBaseToggle::KeyValue( pkvd );
}
#define noiseMoving noise
#define noiseArrived noise1
void CBasePlatTrain::Precache( void )
{
// set the plat's "in-motion" sound
switch (m_bMoveSnd)
{
case 0:
pev->noiseMoving = MAKE_STRING("common/null.wav");
break;
case 1:
PRECACHE_SOUND ("plats/bigmove1.wav");
pev->noiseMoving = MAKE_STRING("plats/bigmove1.wav");
break;
case 2:
PRECACHE_SOUND ("plats/bigmove2.wav");
pev->noiseMoving = MAKE_STRING("plats/bigmove2.wav");
break;
case 3:
PRECACHE_SOUND ("plats/elevmove1.wav");
pev->noiseMoving = MAKE_STRING("plats/elevmove1.wav");
break;
case 4:
PRECACHE_SOUND ("plats/elevmove2.wav");
pev->noiseMoving = MAKE_STRING("plats/elevmove2.wav");
break;
case 5:
PRECACHE_SOUND ("plats/elevmove3.wav");
pev->noiseMoving = MAKE_STRING("plats/elevmove3.wav");
break;
case 6:
PRECACHE_SOUND ("plats/freightmove1.wav");
pev->noiseMoving = MAKE_STRING("plats/freightmove1.wav");
break;
case 7:
PRECACHE_SOUND ("plats/freightmove2.wav");
pev->noiseMoving = MAKE_STRING("plats/freightmove2.wav");
break;
case 8:
PRECACHE_SOUND ("plats/heavymove1.wav");
pev->noiseMoving = MAKE_STRING("plats/heavymove1.wav");
break;
case 9:
PRECACHE_SOUND ("plats/rackmove1.wav");
pev->noiseMoving = MAKE_STRING("plats/rackmove1.wav");
break;
case 10:
PRECACHE_SOUND ("plats/railmove1.wav");
pev->noiseMoving = MAKE_STRING("plats/railmove1.wav");
break;
case 11:
PRECACHE_SOUND ("plats/squeekmove1.wav");
pev->noiseMoving = MAKE_STRING("plats/squeekmove1.wav");
break;
case 12:
PRECACHE_SOUND ("plats/talkmove1.wav");
pev->noiseMoving = MAKE_STRING("plats/talkmove1.wav");
break;
case 13:
PRECACHE_SOUND ("plats/talkmove2.wav");
pev->noiseMoving = MAKE_STRING("plats/talkmove2.wav");
break;
default:
pev->noiseMoving = MAKE_STRING("common/null.wav");
break;
}
// set the plat's 'reached destination' stop sound
switch (m_bStopSnd)
{
case 0:
pev->noiseArrived = MAKE_STRING("common/null.wav");
break;
case 1:
PRECACHE_SOUND ("plats/bigstop1.wav");
pev->noiseArrived = MAKE_STRING("plats/bigstop1.wav");
break;
case 2:
PRECACHE_SOUND ("plats/bigstop2.wav");
pev->noiseArrived = MAKE_STRING("plats/bigstop2.wav");
break;
case 3:
PRECACHE_SOUND ("plats/freightstop1.wav");
pev->noiseArrived = MAKE_STRING("plats/freightstop1.wav");
break;
case 4:
PRECACHE_SOUND ("plats/heavystop2.wav");
pev->noiseArrived = MAKE_STRING("plats/heavystop2.wav");
break;
case 5:
PRECACHE_SOUND ("plats/rackstop1.wav");
pev->noiseArrived = MAKE_STRING("plats/rackstop1.wav");
break;
case 6:
PRECACHE_SOUND ("plats/railstop1.wav");
pev->noiseArrived = MAKE_STRING("plats/railstop1.wav");
break;
case 7:
PRECACHE_SOUND ("plats/squeekstop1.wav");
pev->noiseArrived = MAKE_STRING("plats/squeekstop1.wav");
break;
case 8:
PRECACHE_SOUND ("plats/talkstop1.wav");
pev->noiseArrived = MAKE_STRING("plats/talkstop1.wav");
break;
default:
pev->noiseArrived = MAKE_STRING("common/null.wav");
break;
}
}
//
//====================== PLAT code ====================================================
//
#define noiseMovement noise
#define noiseStopMoving noise1
class CFuncPlat : public CBasePlatTrain
{
public:
void Spawn( void );
void Precache( void );
void Setup( void );
virtual void Blocked( CBaseEntity *pOther );
void EXPORT PlatUse( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
void EXPORT CallGoDown( void ) { GoDown(); }
void EXPORT CallHitTop( void ) { HitTop(); }
void EXPORT CallHitBottom( void ) { HitBottom(); }
virtual void GoUp( void );
virtual void GoDown( void );
virtual void HitTop( void );
virtual void HitBottom( void );
};
LINK_ENTITY_TO_CLASS( func_plat, CFuncPlat );
// UNDONE: Need to save this!!! It needs class & linkage
class CPlatTrigger : public CBaseEntity
{
public:
virtual int ObjectCaps( void ) { return (CBaseEntity :: ObjectCaps() & ~FCAP_ACROSS_TRANSITION) | FCAP_DONT_SAVE; }
void SpawnInsideTrigger( CFuncPlat *pPlatform );
void Touch( CBaseEntity *pOther );
CFuncPlat *m_pPlatform;
};
/*QUAKED func_plat (0 .5 .8) ? PLAT_LOW_TRIGGER
speed default 150
Plats are always drawn in the extended position, so they will light correctly.
If the plat is the target of another trigger or button, it will start out disabled in
the extended position until it is trigger, when it will lower and become a normal plat.
If the "height" key is set, that will determine the amount the plat moves, instead of
being implicitly determined by the model's height.
Set "sounds" to one of the following:
1) base fast
2) chain slow
*/
void CFuncPlat :: Setup( void )
{
//pev->noiseMovement = MAKE_STRING("plats/platmove1.wav");
//pev->noiseStopMoving = MAKE_STRING("plats/platstop1.wav");
if (m_flTLength == 0)
m_flTLength = 80;
if (m_flTWidth == 0)
m_flTWidth = 10;
pev->angles = g_vecZero;
pev->solid = SOLID_BSP;
pev->movetype = MOVETYPE_PUSH;
UTIL_SetOrigin(pev, pev->origin); // set size and link into world
UTIL_SetSize(pev, pev->mins, pev->maxs);
SET_MODEL(ENT(pev), STRING(pev->model) );
// vecPosition1 is the top position, vecPosition2 is the bottom
m_vecPosition1 = pev->origin;
m_vecPosition2 = pev->origin;
if (m_flHeight != 0)
m_vecPosition2.z = pev->origin.z - m_flHeight;
else
m_vecPosition2.z = pev->origin.z - pev->size.z + 8;
if (pev->speed == 0)
pev->speed = 150;
if ( m_volume == 0 )
m_volume = 0.85;
}
void CFuncPlat :: Precache( )
{
CBasePlatTrain::Precache();
//PRECACHE_SOUND("plats/platmove1.wav");
//PRECACHE_SOUND("plats/platstop1.wav");
if ( !IsTogglePlat() )
PlatSpawnInsideTrigger( pev ); // the "start moving" trigger
}
void CFuncPlat :: Spawn( )
{
Setup();
Precache();
// If this platform is the target of some button, it starts at the TOP position,
// and is brought down by that button. Otherwise, it starts at BOTTOM.
if ( !FStringNull(pev->targetname) )
{
UTIL_SetOrigin (pev, m_vecPosition1);
m_toggle_state = TS_AT_TOP;
SetUse( &CFuncPlat::PlatUse );
}
else
{
UTIL_SetOrigin (pev, m_vecPosition2);
m_toggle_state = TS_AT_BOTTOM;
}
}
static void PlatSpawnInsideTrigger(entvars_t* pevPlatform)
{
GetClassPtr( (CPlatTrigger *)NULL)->SpawnInsideTrigger( GetClassPtr( (CFuncPlat *)pevPlatform ) );
}
//
// Create a trigger entity for a platform.
//
void CPlatTrigger :: SpawnInsideTrigger( CFuncPlat *pPlatform )
{
m_pPlatform = pPlatform;
// Create trigger entity, "point" it at the owning platform, give it a touch method
pev->solid = SOLID_TRIGGER;
pev->movetype = MOVETYPE_NONE;
pev->origin = pPlatform->pev->origin;
// Establish the trigger field's size
Vector vecTMin = m_pPlatform->pev->mins + Vector ( 25 , 25 , 0 );
Vector vecTMax = m_pPlatform->pev->maxs + Vector ( 25 , 25 , 8 );
vecTMin.z = vecTMax.z - ( m_pPlatform->m_vecPosition1.z - m_pPlatform->m_vecPosition2.z + 8 );
if (m_pPlatform->pev->size.x <= 50)
{
vecTMin.x = (m_pPlatform->pev->mins.x + m_pPlatform->pev->maxs.x) / 2;
vecTMax.x = vecTMin.x + 1;
}
if (m_pPlatform->pev->size.y <= 50)
{
vecTMin.y = (m_pPlatform->pev->mins.y + m_pPlatform->pev->maxs.y) / 2;
vecTMax.y = vecTMin.y + 1;
}
UTIL_SetSize ( pev, vecTMin, vecTMax );
}
//
// When the platform's trigger field is touched, the platform ???
//
void CPlatTrigger :: Touch( CBaseEntity *pOther )
{
// Ignore touches by non-players
entvars_t* pevToucher = pOther->pev;
if ( !FClassnameIs (pevToucher, "player") )
return;
// Ignore touches by corpses
if (!pOther->IsAlive())
return;
// Make linked platform go up/down.
if (m_pPlatform->m_toggle_state == TS_AT_BOTTOM)
m_pPlatform->GoUp();
else if (m_pPlatform->m_toggle_state == TS_AT_TOP)
m_pPlatform->pev->nextthink = m_pPlatform->pev->ltime + 1;// delay going down
}
//
// Used by SUB_UseTargets, when a platform is the target of a button.
// Start bringing platform down.
//
void CFuncPlat :: PlatUse( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
{
if ( IsTogglePlat() )
{
// Top is off, bottom is on
BOOL on = (m_toggle_state == TS_AT_BOTTOM) ? TRUE : FALSE;
if ( !ShouldToggle( useType, on ) )
return;
if (m_toggle_state == TS_AT_TOP)
GoDown();
else if ( m_toggle_state == TS_AT_BOTTOM )
GoUp();
}
else
{
SetUse( NULL );
if (m_toggle_state == TS_AT_TOP)
GoDown();
}
}
//
// Platform is at top, now starts moving down.
//
void CFuncPlat :: GoDown( void )
{
if(pev->noiseMovement)
EMIT_SOUND(ENT(pev), CHAN_STATIC, (char*)STRING(pev->noiseMovement), m_volume, ATTN_NORM);
ASSERT(m_toggle_state == TS_AT_TOP || m_toggle_state == TS_GOING_UP);
m_toggle_state = TS_GOING_DOWN;
SetMoveDone(&CFuncPlat::CallHitBottom);
LinearMove(m_vecPosition2, pev->speed);
}
//
// Platform has hit bottom. Stops and waits forever.
//
void CFuncPlat :: HitBottom( void )
{
if(pev->noiseMovement)
STOP_SOUND(ENT(pev), CHAN_STATIC, (char*)STRING(pev->noiseMovement));
if (pev->noiseStopMoving)
EMIT_SOUND(ENT(pev), CHAN_WEAPON, (char*)STRING(pev->noiseStopMoving), m_volume, ATTN_NORM);
ASSERT(m_toggle_state == TS_GOING_DOWN);
m_toggle_state = TS_AT_BOTTOM;
}
//
// Platform is at bottom, now starts moving up
//
void CFuncPlat :: GoUp( void )
{
if (pev->noiseMovement)
EMIT_SOUND(ENT(pev), CHAN_STATIC, (char*)STRING(pev->noiseMovement), m_volume, ATTN_NORM);
ASSERT(m_toggle_state == TS_AT_BOTTOM || m_toggle_state == TS_GOING_DOWN);
m_toggle_state = TS_GOING_UP;
SetMoveDone(&CFuncPlat::CallHitTop);
LinearMove(m_vecPosition1, pev->speed);
}
//
// Platform has hit top. Pauses, then starts back down again.
//
void CFuncPlat :: HitTop( void )
{
if(pev->noiseMovement)
STOP_SOUND(ENT(pev), CHAN_STATIC, (char*)STRING(pev->noiseMovement));
if (pev->noiseStopMoving)
EMIT_SOUND(ENT(pev), CHAN_WEAPON, (char*)STRING(pev->noiseStopMoving), m_volume, ATTN_NORM);
ASSERT(m_toggle_state == TS_GOING_UP);
m_toggle_state = TS_AT_TOP;
if ( !IsTogglePlat() )
{
// After a delay, the platform will automatically start going down again.
SetThink( &CFuncPlat::CallGoDown );
pev->nextthink = pev->ltime + 3;
}
}
void CFuncPlat :: Blocked( CBaseEntity *pOther )
{
ALERT( at_aiconsole, "%s Blocked by %s\n", STRING(pev->classname), STRING(pOther->pev->classname) );
// Hurt the blocker a little
pOther->TakeDamage(pev, pev, 1, DMG_CRUSH);
if(pev->noiseMovement)
STOP_SOUND(ENT(pev), CHAN_STATIC, (char*)STRING(pev->noiseMovement));
// Send the platform back where it came from
ASSERT(m_toggle_state == TS_GOING_UP || m_toggle_state == TS_GOING_DOWN);
if (m_toggle_state == TS_GOING_UP)
GoDown();
else if (m_toggle_state == TS_GOING_DOWN)
GoUp ();
}
class CFuncPlatRot : public CFuncPlat
{
public:
void Spawn( void );
void SetupRotation( void );
virtual void GoUp( void );
virtual void GoDown( void );
virtual void HitTop( void );
virtual void HitBottom( void );
void RotMove( Vector &destAngle, float time );
virtual int Save( CSave &save );
virtual int Restore( CRestore &restore );
static TYPEDESCRIPTION m_SaveData[];
Vector m_end, m_start;
};
LINK_ENTITY_TO_CLASS( func_platrot, CFuncPlatRot );
TYPEDESCRIPTION CFuncPlatRot::m_SaveData[] =
{
DEFINE_FIELD( CFuncPlatRot, m_end, FIELD_VECTOR ),
DEFINE_FIELD( CFuncPlatRot, m_start, FIELD_VECTOR ),
};
IMPLEMENT_SAVERESTORE( CFuncPlatRot, CFuncPlat );
void CFuncPlatRot :: SetupRotation( void )
{
if ( m_vecFinalAngle.x != 0 ) // This plat rotates too!
{
CBaseToggle :: AxisDir( pev );
m_start = pev->angles;
m_end = pev->angles + pev->movedir * m_vecFinalAngle.x;
}
else
{
m_start = g_vecZero;
m_end = g_vecZero;
}
if ( !FStringNull(pev->targetname) ) // Start at top
{
pev->angles = m_end;
}
}
void CFuncPlatRot :: Spawn( void )
{
CFuncPlat :: Spawn();
SetupRotation();
}
void CFuncPlatRot :: GoDown( void )
{
CFuncPlat :: GoDown();
RotMove( m_start, pev->nextthink - pev->ltime );
}
//
// Platform has hit bottom. Stops and waits forever.
//
void CFuncPlatRot :: HitBottom( void )
{
CFuncPlat :: HitBottom();
pev->avelocity = g_vecZero;
pev->angles = m_start;
}
//
// Platform is at bottom, now starts moving up
//
void CFuncPlatRot :: GoUp( void )
{
CFuncPlat :: GoUp();
RotMove( m_end, pev->nextthink - pev->ltime );
}
//
// Platform has hit top. Pauses, then starts back down again.
//
void CFuncPlatRot :: HitTop( void )
{
CFuncPlat :: HitTop();
pev->avelocity = g_vecZero;
pev->angles = m_end;
}
void CFuncPlatRot :: RotMove( Vector &destAngle, float time )
{
// set destdelta to the vector needed to move
Vector vecDestDelta = destAngle - pev->angles;
// Travel time is so short, we're practically there already; so make it so.
if ( time >= 0.1)
pev->avelocity = vecDestDelta / time;
else
{
pev->avelocity = vecDestDelta;
pev->nextthink = pev->ltime + 1;
}
}
//
//====================== TRAIN code ==================================================
//
class CFuncTrain : public CBasePlatTrain
{
public:
void Spawn( void );
void Precache( void );
void Activate( void );
void OverrideReset( void );
void Blocked( CBaseEntity *pOther );
void Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
void KeyValue( KeyValueData *pkvd );
void EXPORT Wait( void );
void EXPORT Next( void );
virtual int Save( CSave &save );
virtual int Restore( CRestore &restore );
static TYPEDESCRIPTION m_SaveData[];
entvars_t *m_pevCurrentTarget;
int m_sounds;
BOOL m_activated;
};
LINK_ENTITY_TO_CLASS( func_train, CFuncTrain );
TYPEDESCRIPTION CFuncTrain::m_SaveData[] =
{
DEFINE_FIELD( CFuncTrain, m_sounds, FIELD_INTEGER ),
DEFINE_FIELD( CFuncTrain, m_pevCurrentTarget, FIELD_EVARS ),
DEFINE_FIELD( CFuncTrain, m_activated, FIELD_BOOLEAN ),
};
IMPLEMENT_SAVERESTORE( CFuncTrain, CBasePlatTrain );
void CFuncTrain :: KeyValue( KeyValueData *pkvd )
{
if (FStrEq(pkvd->szKeyName, "sounds"))
{
m_sounds = atoi(pkvd->szValue);
pkvd->fHandled = TRUE;
}
else
CBasePlatTrain::KeyValue( pkvd );
}
void CFuncTrain :: Blocked( CBaseEntity *pOther )
{
if ( gpGlobals->time < m_flActivateFinished)
return;
m_flActivateFinished = gpGlobals->time + 0.5;
pOther->TakeDamage(pev, pev, pev->dmg, DMG_CRUSH);
}
void CFuncTrain :: Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
{
if ( pev->spawnflags & SF_TRAIN_WAIT_RETRIGGER )
{
// Move toward my target
pev->spawnflags &= ~SF_TRAIN_WAIT_RETRIGGER;
Next();
}
else
{
pev->spawnflags |= SF_TRAIN_WAIT_RETRIGGER;
// Pop back to last target if it's available
if ( pev->enemy )
pev->target = pev->enemy->v.targetname;
pev->nextthink = 0;
pev->velocity = g_vecZero;
if ( pev->noiseStopMoving )
EMIT_SOUND (ENT(pev), CHAN_VOICE, (char*)STRING(pev->noiseStopMoving), m_volume, ATTN_NORM);
}
}
void CFuncTrain :: Wait( void )
{
// Fire the pass target if there is one
if ( m_pevCurrentTarget->message )
{
FireTargets( STRING(m_pevCurrentTarget->message), this, this, USE_TOGGLE, 0 );
if ( FBitSet( m_pevCurrentTarget->spawnflags, SF_CORNER_FIREONCE ) )
m_pevCurrentTarget->message = 0;
}
// need pointer to LAST target.
if ( FBitSet (m_pevCurrentTarget->spawnflags , SF_TRAIN_WAIT_RETRIGGER ) || ( pev->spawnflags & SF_TRAIN_WAIT_RETRIGGER ) )
{
pev->spawnflags |= SF_TRAIN_WAIT_RETRIGGER;
// clear the sound channel.
if ( pev->noiseMovement )
STOP_SOUND( edict(), CHAN_STATIC, (char*)STRING(pev->noiseMovement) );
if ( pev->noiseStopMoving )
EMIT_SOUND (ENT(pev), CHAN_VOICE, (char*)STRING(pev->noiseStopMoving), m_volume, ATTN_NORM);
pev->nextthink = 0;
return;
}
// ALERT ( at_console, "%f\n", m_flWait );
if (m_flWait != 0)
{// -1 wait will wait forever!
pev->nextthink = pev->ltime + m_flWait;
if ( pev->noiseMovement )
STOP_SOUND( edict(), CHAN_STATIC, (char*)STRING(pev->noiseMovement) );
if ( pev->noiseStopMoving )
EMIT_SOUND (ENT(pev), CHAN_VOICE, (char*)STRING(pev->noiseStopMoving), m_volume, ATTN_NORM);
SetThink( &CFuncTrain::Next );
}
else
{
Next();// do it RIGHT now!
}
}
//
// Train next - path corner needs to change to next target
//
void CFuncTrain :: Next( void )
{
CBaseEntity *pTarg;
// now find our next target
pTarg = GetNextTarget();
if ( !pTarg )
{
if ( pev->noiseMovement )
STOP_SOUND( edict(), CHAN_STATIC, (char*)STRING(pev->noiseMovement) );
// Play stop sound
if ( pev->noiseStopMoving )
EMIT_SOUND (ENT(pev), CHAN_VOICE, (char*)STRING(pev->noiseStopMoving), m_volume, ATTN_NORM);
return;
}
// Save last target in case we need to find it again
pev->message = pev->target;
pev->target = pTarg->pev->target;
m_flWait = pTarg->GetDelay();
if ( m_pevCurrentTarget && m_pevCurrentTarget->speed != 0 )
{// don't copy speed from target if it is 0 (uninitialized)
pev->speed = m_pevCurrentTarget->speed;
ALERT( at_aiconsole, "Train %s speed to %4.2f\n", STRING(pev->targetname), pev->speed );
}
m_pevCurrentTarget = pTarg->pev;// keep track of this since path corners change our target for us.
pev->enemy = pTarg->edict();//hack
if(FBitSet(m_pevCurrentTarget->spawnflags, SF_CORNER_TELEPORT))
{
// Path corner has indicated a teleport to the next corner.
SetBits(pev->effects, EF_NOINTERP);
UTIL_SetOrigin(pev, pTarg->pev->origin - (pev->mins + pev->maxs)* 0.5);
Wait(); // Get on with doing the next path corner.
}
else
{
// Normal linear move.
// CHANGED this from CHAN_VOICE to CHAN_STATIC around OEM beta time because trains should
// use CHAN_STATIC for their movement sounds to prevent sound field problems.
// this is not a hack or temporary fix, this is how things should be. (sjb).
if ( pev->noiseMovement )
STOP_SOUND( edict(), CHAN_STATIC, (char*)STRING(pev->noiseMovement) );
if ( pev->noiseMovement )
EMIT_SOUND (ENT(pev), CHAN_STATIC, (char*)STRING(pev->noiseMovement), m_volume, ATTN_NORM);
ClearBits(pev->effects, EF_NOINTERP);
SetMoveDone( &CFuncTrain::Wait );
LinearMove (pTarg->pev->origin - (pev->mins + pev->maxs)* 0.5, pev->speed);
}
}
void CFuncTrain :: Activate( void )
{
// Not yet active, so teleport to first target
if ( !m_activated )
{
m_activated = TRUE;
entvars_t *pevTarg = VARS( FIND_ENTITY_BY_TARGETNAME (NULL, STRING(pev->target) ) );
pev->target = pevTarg->target;
m_pevCurrentTarget = pevTarg;// keep track of this since path corners change our target for us.
UTIL_SetOrigin (pev, pevTarg->origin - (pev->mins + pev->maxs) * 0.5 );
if ( FStringNull(pev->targetname) )
{ // not triggered, so start immediately
pev->nextthink = pev->ltime + 0.1;
SetThink( &CFuncTrain::Next );
}
else
pev->spawnflags |= SF_TRAIN_WAIT_RETRIGGER;
}
}
/*QUAKED func_train (0 .5 .8) ?
Trains are moving platforms that players can ride.
The targets origin specifies the min point of the train at each corner.
The train spawns at the first target it is pointing at.
If the train is the target of a button or trigger, it will not begin moving until activated.
speed default 100
dmg default 2
sounds
1) ratchet metal
*/
void CFuncTrain :: Spawn( void )
{
Precache();
if (pev->speed == 0)
pev->speed = 100;
if ( FStringNull(pev->target) )
ALERT(at_console, "FuncTrain with no target");
if (pev->dmg == 0)
pev->dmg = 2;
pev->movetype = MOVETYPE_PUSH;
if ( FBitSet (pev->spawnflags, SF_TRACKTRAIN_PASSABLE) )
pev->solid = SOLID_NOT;
else
pev->solid = SOLID_BSP;
SET_MODEL( ENT(pev), STRING(pev->model) );
UTIL_SetSize (pev, pev->mins, pev->maxs);
UTIL_SetOrigin(pev, pev->origin);
m_activated = FALSE;
if ( m_volume == 0 )
m_volume = 0.85;
}
void CFuncTrain::Precache( void )
{
CBasePlatTrain::Precache();
#if 0 // obsolete
// otherwise use preset sound
switch (m_sounds)
{
case 0:
pev->noise = 0;
pev->noise1 = 0;
break;
case 1:
PRECACHE_SOUND ("plats/train2.wav");
PRECACHE_SOUND ("plats/train1.wav");
pev->noise = MAKE_STRING("plats/train2.wav");
pev->noise1 = MAKE_STRING("plats/train1.wav");
break;
case 2:
PRECACHE_SOUND ("plats/platmove1.wav");
PRECACHE_SOUND ("plats/platstop1.wav");
pev->noise = MAKE_STRING("plats/platstop1.wav");
pev->noise1 = MAKE_STRING("plats/platmove1.wav");
break;
}
#endif
}
void CFuncTrain::OverrideReset( void )
{
CBaseEntity *pTarg;
// Are we moving?
if ( pev->velocity != g_vecZero && pev->nextthink != 0 )
{
pev->target = pev->message;
// now find our next target
pTarg = GetNextTarget();
if ( !pTarg )
{
pev->nextthink = 0;
pev->velocity = g_vecZero;
}
else // Keep moving for 0.1 secs, then find path_corner again and restart
{
SetThink( &CFuncTrain::Next );
pev->nextthink = pev->ltime + 0.1;
}
}
}
// ---------------------------------------------------------------------
//
// Track Train
//
// ---------------------------------------------------------------------
TYPEDESCRIPTION CFuncTrackTrain::m_SaveData[] =
{
DEFINE_FIELD( CFuncTrackTrain, m_ppath, FIELD_CLASSPTR ),
DEFINE_FIELD( CFuncTrackTrain, m_length, FIELD_FLOAT ),
DEFINE_FIELD( CFuncTrackTrain, m_height, FIELD_FLOAT ),
DEFINE_FIELD( CFuncTrackTrain, m_speed, FIELD_FLOAT ),
DEFINE_FIELD( CFuncTrackTrain, m_dir, FIELD_FLOAT ),
DEFINE_FIELD( CFuncTrackTrain, m_startSpeed, FIELD_FLOAT ),
DEFINE_FIELD( CFuncTrackTrain, m_controlMins, FIELD_VECTOR ),
DEFINE_FIELD( CFuncTrackTrain, m_controlMaxs, FIELD_VECTOR ),
DEFINE_FIELD( CFuncTrackTrain, m_sounds, FIELD_INTEGER ),
DEFINE_FIELD( CFuncTrackTrain, m_flVolume, FIELD_FLOAT ),
DEFINE_FIELD( CFuncTrackTrain, m_flBank, FIELD_FLOAT ),
DEFINE_FIELD( CFuncTrackTrain, m_oldSpeed, FIELD_FLOAT ),
};
IMPLEMENT_SAVERESTORE( CFuncTrackTrain, CBaseEntity );
LINK_ENTITY_TO_CLASS( func_tracktrain, CFuncTrackTrain );
void CFuncTrackTrain :: KeyValue( KeyValueData *pkvd )
{
if (FStrEq(pkvd->szKeyName, "wheels"))
{
m_length = atof(pkvd->szValue);
pkvd->fHandled = TRUE;
}
else if (FStrEq(pkvd->szKeyName, "height"))
{
m_height = atof(pkvd->szValue);
pkvd->fHandled = TRUE;
}
else if (FStrEq(pkvd->szKeyName, "startspeed"))
{
m_startSpeed = atof(pkvd->szValue);
pkvd->fHandled = TRUE;
}
else if (FStrEq(pkvd->szKeyName, "sounds"))
{
m_sounds = atoi(pkvd->szValue);
pkvd->fHandled = TRUE;
}
else if (FStrEq(pkvd->szKeyName, "volume"))
{
m_flVolume = (float) (atoi(pkvd->szValue));
m_flVolume *= 0.1;
pkvd->fHandled = TRUE;
}
else if (FStrEq(pkvd->szKeyName, "bank"))
{
m_flBank = atof(pkvd->szValue);
pkvd->fHandled = TRUE;
}
else
CBaseEntity::KeyValue( pkvd );
}
void CFuncTrackTrain :: NextThink( float thinkTime, BOOL alwaysThink )
{
if ( alwaysThink )
pev->flags |= FL_ALWAYSTHINK;
else
pev->flags &= ~FL_ALWAYSTHINK;
pev->nextthink = thinkTime;
}
void CFuncTrackTrain :: Blocked( CBaseEntity *pOther )
{
entvars_t *pevOther = pOther->pev;
// Blocker is on-ground on the train
if ( FBitSet( pevOther->flags, FL_ONGROUND ) && VARS(pevOther->groundentity) == pev )
{
float deltaSpeed = fabs(pev->speed);
if ( deltaSpeed > 50 )
deltaSpeed = 50;
if ( !pevOther->velocity.z )
pevOther->velocity.z += deltaSpeed;
return;
}
else
pevOther->velocity = (pevOther->origin - pev->origin ).Normalize() * pev->dmg;
ALERT( at_aiconsole, "TRAIN(%s): Blocked by %s (dmg:%.2f)\n", STRING(pev->targetname), STRING(pOther->pev->classname), pev->dmg );
if ( pev->dmg <= 0 )
return;
// we can't hurt this thing, so we're not concerned with it
pOther->TakeDamage(pev, pev, pev->dmg, DMG_CRUSH);
}
void CFuncTrackTrain :: Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
{
if ( useType != USE_SET )
{
if ( !ShouldToggle( useType, (pev->speed != 0) ) )
return;
if ( pev->speed == 0 )
{
pev->speed = m_speed * m_dir;
Next();
}
else
{
pev->speed = 0;
pev->velocity = g_vecZero;
pev->avelocity = g_vecZero;
StopSound();
SetThink( NULL );
}
}
else
{
float delta = value;
delta = ((int)(pev->speed * 4) / (int)m_speed)*0.25 + 0.25 * delta;
if ( delta > 1 )
delta = 1;
else if ( delta < -1 )
delta = -1;
if ( pev->spawnflags & SF_TRACKTRAIN_FORWARDONLY )
{
if ( delta < 0 )
delta = 0;
}
pev->speed = m_speed * delta;
Next();
ALERT( at_aiconsole, "TRAIN(%s), speed to %.2f\n", STRING(pev->targetname), pev->speed );
}
}
static float Fix( float angle )
{
while ( angle < 0 )
angle += 360;
while ( angle > 360 )
angle -= 360;
return angle;
}
static void FixupAngles( Vector &v )
{
v.x = Fix( v.x );
v.y = Fix( v.y );
v.z = Fix( v.z );
}
#define TRAIN_STARTPITCH 60
#define TRAIN_MAXPITCH 200
#define TRAIN_MAXSPEED 1000 // approx max speed for sound pitch calculation
void CFuncTrackTrain :: StopSound( void )
{
// if sound playing, stop it
if (m_soundPlaying && pev->noise)
{
unsigned short us_encode;
unsigned short us_sound = ( ( unsigned short )( m_sounds ) & 0x0007 ) << 12;
us_encode = us_sound;
PLAYBACK_EVENT_FULL( FEV_RELIABLE | FEV_UPDATE, edict(), m_usAdjustPitch, 0.0,
(float *)&g_vecZero, (float *)&g_vecZero, 0.0, 0.0, us_encode, 0, 1, 0 );
/*
STOP_SOUND(ENT(pev), CHAN_STATIC, (char*)STRING(pev->noise));
*/
EMIT_SOUND_DYN(ENT(pev), CHAN_ITEM, "plats/ttrain_brake1.wav", m_flVolume, ATTN_NORM, 0, 100);
}
m_soundPlaying = 0;
}
// update pitch based on speed, start sound if not playing
// NOTE: when train goes through transition, m_soundPlaying should go to 0,
// which will cause the looped sound to restart.
void CFuncTrackTrain :: UpdateSound( void )
{
float flpitch;
if (!pev->noise)
return;
flpitch = TRAIN_STARTPITCH + (abs(pev->speed) * (TRAIN_MAXPITCH - TRAIN_STARTPITCH) / TRAIN_MAXSPEED);
if (!m_soundPlaying)
{
// play startup sound for train
EMIT_SOUND_DYN(ENT(pev), CHAN_ITEM, "plats/ttrain_start1.wav", m_flVolume, ATTN_NORM, 0, 100);
EMIT_SOUND_DYN(ENT(pev), CHAN_STATIC, (char*)STRING(pev->noise), m_flVolume, ATTN_NORM, 0, (int) flpitch);
m_soundPlaying = 1;
}
else
{
/*
// update pitch
EMIT_SOUND_DYN(ENT(pev), CHAN_STATIC, (char*)STRING(pev->noise), m_flVolume, ATTN_NORM, SND_CHANGE_PITCH, (int) flpitch);
*/
// volume 0.0 - 1.0 - 6 bits
// m_sounds 3 bits
// flpitch = 6 bits
// 15 bits total
unsigned short us_encode;
unsigned short us_sound = ( ( unsigned short )( m_sounds ) & 0x0007 ) << 12;
unsigned short us_pitch = ( ( unsigned short )( flpitch / 10.0 ) & 0x003f ) << 6;
unsigned short us_volume = ( ( unsigned short )( m_flVolume * 40.0 ) & 0x003f );
us_encode = us_sound | us_pitch | us_volume;
PLAYBACK_EVENT_FULL( FEV_RELIABLE | FEV_UPDATE, edict(), m_usAdjustPitch, 0.0,
(float *)&g_vecZero, (float *)&g_vecZero, 0.0, 0.0, us_encode, 0, 0, 0 );
}
}
void CFuncTrackTrain :: Next( void )
{
float time = 0.5;
if ( !pev->speed )
{
ALERT( at_aiconsole, "TRAIN(%s): Speed is 0\n", STRING(pev->targetname) );
StopSound();
return;
}
// if ( !m_ppath )
// m_ppath = CPathTrack::Instance(FIND_ENTITY_BY_TARGETNAME( NULL, STRING(pev->target) ));
if ( !m_ppath )
{
ALERT( at_aiconsole, "TRAIN(%s): Lost path\n", STRING(pev->targetname) );
StopSound();
return;
}
UpdateSound();
Vector nextPos = pev->origin;
nextPos.z -= m_height;
CPathTrack *pnext = m_ppath->LookAhead( &nextPos, pev->speed * 0.1, 1 );
nextPos.z += m_height;
pev->velocity = (nextPos - pev->origin) * 10;
Vector nextFront = pev->origin;
nextFront.z -= m_height;
if ( m_length > 0 )
m_ppath->LookAhead( &nextFront, m_length, 0 );
else
m_ppath->LookAhead( &nextFront, 100, 0 );
nextFront.z += m_height;
Vector delta = nextFront - pev->origin;
Vector angles = UTIL_VecToAngles( delta );
// The train actually points west
angles.y += 180;
// !!! All of this crap has to be done to make the angles not wrap around, revisit this.
FixupAngles( angles );
FixupAngles( pev->angles );
if ( !pnext || (delta.x == 0 && delta.y == 0) )
angles = pev->angles;
float vy, vx;
if ( !(pev->spawnflags & SF_TRACKTRAIN_NOPITCH) )
vx = UTIL_AngleDistance( angles.x, pev->angles.x );
else
vx = 0;
vy = UTIL_AngleDistance( angles.y, pev->angles.y );
pev->avelocity.y = vy * 10;
pev->avelocity.x = vx * 10;
if ( m_flBank != 0 )
{
if ( pev->avelocity.y < -5 )
pev->avelocity.z = UTIL_AngleDistance( UTIL_ApproachAngle( -m_flBank, pev->angles.z, m_flBank*2 ), pev->angles.z);
else if ( pev->avelocity.y > 5 )
pev->avelocity.z = UTIL_AngleDistance( UTIL_ApproachAngle( m_flBank, pev->angles.z, m_flBank*2 ), pev->angles.z);
else
pev->avelocity.z = UTIL_AngleDistance( UTIL_ApproachAngle( 0, pev->angles.z, m_flBank*4 ), pev->angles.z) * 4;
}
if ( pnext )
{
if ( pnext != m_ppath )
{
CPathTrack *pFire;
if ( pev->speed >= 0 )
pFire = pnext;
else
pFire = m_ppath;
m_ppath = pnext;
// Fire the pass target if there is one
if ( pFire->pev->message )
{
FireTargets( STRING(pFire->pev->message), this, this, USE_TOGGLE, 0 );
if ( FBitSet( pFire->pev->spawnflags, SF_PATH_FIREONCE ) )
pFire->pev->message = 0;
}
if ( pFire->pev->spawnflags & SF_PATH_DISABLE_TRAIN )
pev->spawnflags |= SF_TRACKTRAIN_NOCONTROL;
// Don't override speed if under user control
if ( pev->spawnflags & SF_TRACKTRAIN_NOCONTROL )
{
if ( pFire->pev->speed != 0 )
{// don't copy speed from target if it is 0 (uninitialized)
pev->speed = pFire->pev->speed;
ALERT( at_aiconsole, "TrackTrain %s speed to %4.2f\n", STRING(pev->targetname), pev->speed );
}
}
}
SetThink( &CFuncTrackTrain::Next );
NextThink( pev->ltime + time, TRUE );
}
else // end of path, stop
{
StopSound();
pev->velocity = (nextPos - pev->origin);
pev->avelocity = g_vecZero;
float distance = pev->velocity.Length();
m_oldSpeed = pev->speed;
pev->speed = 0;
// Move to the dead end
// Are we there yet?
if ( distance > 0 )
{
// no, how long to get there?
time = distance / m_oldSpeed;
pev->velocity = pev->velocity * (m_oldSpeed / distance);
SetThink( &CFuncTrackTrain::DeadEnd );
NextThink( pev->ltime + time, FALSE );
}
else
{
DeadEnd();
}
}
}
void CFuncTrackTrain::DeadEnd( void )
{
// Fire the dead-end target if there is one
CPathTrack *pTrack, *pNext;
pTrack = m_ppath;
ALERT( at_aiconsole, "TRAIN(%s): Dead end ", STRING(pev->targetname) );
// Find the dead end path node
// HACKHACK -- This is bugly, but the train can actually stop moving at a different node depending on it's speed
// so we have to traverse the list to it's end.
if ( pTrack )
{
if ( m_oldSpeed < 0 )
{
do
{
pNext = pTrack->ValidPath( pTrack->GetPrevious(), TRUE );
if ( pNext )
pTrack = pNext;
} while ( pNext );
}
else
{
do
{
pNext = pTrack->ValidPath( pTrack->GetNext(), TRUE );
if ( pNext )
pTrack = pNext;
} while ( pNext );
}
}
pev->velocity = g_vecZero;
pev->avelocity = g_vecZero;
if ( pTrack )
{
ALERT( at_aiconsole, "at %s\n", STRING(pTrack->pev->targetname) );
if ( pTrack->pev->netname )
FireTargets( STRING(pTrack->pev->netname), this, this, USE_TOGGLE, 0 );
}
else
ALERT( at_aiconsole, "\n" );
}
void CFuncTrackTrain :: SetControls( entvars_t *pevControls )
{
Vector offset = pevControls->origin - pev->oldorigin;
m_controlMins = pevControls->mins + offset;
m_controlMaxs = pevControls->maxs + offset;
}
BOOL CFuncTrackTrain :: OnControls( entvars_t *pevTest )
{
Vector offset = pevTest->origin - pev->origin;
if ( pev->spawnflags & SF_TRACKTRAIN_NOCONTROL )
return FALSE;
// Transform offset into local coordinates
UTIL_MakeVectors( pev->angles );
Vector local;
local.x = DotProduct( offset, gpGlobals->v_forward );
local.y = -DotProduct( offset, gpGlobals->v_right );
local.z = DotProduct( offset, gpGlobals->v_up );
if ( local.x >= m_controlMins.x && local.y >= m_controlMins.y && local.z >= m_controlMins.z &&
local.x <= m_controlMaxs.x && local.y <= m_controlMaxs.y && local.z <= m_controlMaxs.z )
return TRUE;
return FALSE;
}
void CFuncTrackTrain :: Find( void )
{
m_ppath = CPathTrack::Instance(FIND_ENTITY_BY_TARGETNAME( NULL, STRING(pev->target) ));
if ( !m_ppath )
return;
entvars_t *pevTarget = m_ppath->pev;
if ( !FClassnameIs( pevTarget, "path_track" ) )
{
ALERT( at_error, "func_track_train must be on a path of path_track\n" );
m_ppath = NULL;
return;
}
Vector nextPos = pevTarget->origin;
nextPos.z += m_height;
Vector look = nextPos;
look.z -= m_height;
m_ppath->LookAhead( &look, m_length, 0 );
look.z += m_height;
pev->angles = UTIL_VecToAngles( look - nextPos );
// The train actually points west
pev->angles.y += 180;
if ( pev->spawnflags & SF_TRACKTRAIN_NOPITCH )
pev->angles.x = 0;
UTIL_SetOrigin( pev, nextPos );
NextThink( pev->ltime + 0.1, FALSE );
SetThink( &CFuncTrackTrain::Next );
pev->speed = m_startSpeed;
UpdateSound();
}
void CFuncTrackTrain :: NearestPath( void )
{
CBaseEntity *pTrack = NULL;
CBaseEntity *pNearest = NULL;
float dist, closest;
closest = 1024;
while ((pTrack = UTIL_FindEntityInSphere( pTrack, pev->origin, 1024 )) != NULL)
{
// filter out non-tracks
if ( !(pTrack->pev->flags & (FL_CLIENT|FL_MONSTER)) && FClassnameIs( pTrack->pev, "path_track" ) )
{
dist = (pev->origin - pTrack->pev->origin).Length();
if ( dist < closest )
{
closest = dist;
pNearest = pTrack;
}
}
}
if ( !pNearest )
{
ALERT( at_console, "Can't find a nearby track !!!\n" );
SetThink(NULL);
return;
}
ALERT( at_aiconsole, "TRAIN: %s, Nearest track is %s\n", STRING(pev->targetname), STRING(pNearest->pev->targetname) );
// If I'm closer to the next path_track on this path, then it's my real path
pTrack = ((CPathTrack *)pNearest)->GetNext();
if ( pTrack )
{
if ( (pev->origin - pTrack->pev->origin).Length() < (pev->origin - pNearest->pev->origin).Length() )
pNearest = pTrack;
}
m_ppath = (CPathTrack *)pNearest;
if ( pev->speed != 0 )
{
NextThink( pev->ltime + 0.1, FALSE );
SetThink( &CFuncTrackTrain::Next );
}
}
void CFuncTrackTrain::OverrideReset( void )
{
NextThink( pev->ltime + 0.1, FALSE );
SetThink( &CFuncTrackTrain::NearestPath );
}
CFuncTrackTrain *CFuncTrackTrain::Instance( edict_t *pent )
{
if ( FClassnameIs( pent, "func_tracktrain" ) )
return (CFuncTrackTrain *)GET_PRIVATE(pent);
return NULL;
}
/*QUAKED func_train (0 .5 .8) ?
Trains are moving platforms that players can ride.
The targets origin specifies the min point of the train at each corner.
The train spawns at the first target it is pointing at.
If the train is the target of a button or trigger, it will not begin moving until activated.
speed default 100
dmg default 2
sounds
1) ratchet metal
*/
void CFuncTrackTrain :: Spawn( void )
{
if ( pev->speed == 0 )
m_speed = 100;
else
m_speed = pev->speed;
pev->speed = 0;
pev->velocity = g_vecZero;
pev->avelocity = g_vecZero;
pev->impulse = m_speed;
m_dir = 1;
if ( FStringNull(pev->target) )
ALERT( at_console, "FuncTrain with no target" );
if ( pev->spawnflags & SF_TRACKTRAIN_PASSABLE )
pev->solid = SOLID_NOT;
else
pev->solid = SOLID_BSP;
pev->movetype = MOVETYPE_PUSH;
SET_MODEL( ENT(pev), STRING(pev->model) );
UTIL_SetSize( pev, pev->mins, pev->maxs );
UTIL_SetOrigin( pev, pev->origin );
// Cache off placed origin for train controls
pev->oldorigin = pev->origin;
m_controlMins = pev->mins;
m_controlMaxs = pev->maxs;
m_controlMaxs.z += 72;
// start trains on the next frame, to make sure their targets have had
// a chance to spawn/activate
NextThink( pev->ltime + 0.1, FALSE );
SetThink( &CFuncTrackTrain::Find );
Precache();
}
void CFuncTrackTrain :: Precache( void )
{
if (m_flVolume == 0.0)
m_flVolume = 1.0;
switch (m_sounds)
{
default:
// no sound
pev->noise = 0;
break;
case 1: PRECACHE_SOUND("plats/ttrain1.wav"); pev->noise = MAKE_STRING("plats/ttrain1.wav");break;
case 2: PRECACHE_SOUND("plats/ttrain2.wav"); pev->noise = MAKE_STRING("plats/ttrain2.wav");break;
case 3: PRECACHE_SOUND("plats/ttrain3.wav"); pev->noise = MAKE_STRING("plats/ttrain3.wav");break;
case 4: PRECACHE_SOUND("plats/ttrain4.wav"); pev->noise = MAKE_STRING("plats/ttrain4.wav");break;
case 5: PRECACHE_SOUND("plats/ttrain6.wav"); pev->noise = MAKE_STRING("plats/ttrain6.wav");break;
case 6: PRECACHE_SOUND("plats/ttrain7.wav"); pev->noise = MAKE_STRING("plats/ttrain7.wav");break;
}
PRECACHE_SOUND("plats/ttrain_brake1.wav");
PRECACHE_SOUND("plats/ttrain_start1.wav");
m_usAdjustPitch = PRECACHE_EVENT( 1, "events/train.sc" );
}
// This class defines the volume of space that the player must stand in to control the train
class CFuncTrainControls : public CBaseEntity
{
public:
virtual int ObjectCaps( void ) { return CBaseEntity :: ObjectCaps() & ~FCAP_ACROSS_TRANSITION; }
void Spawn( void );
void EXPORT Find( void );
};
LINK_ENTITY_TO_CLASS( func_traincontrols, CFuncTrainControls );
void CFuncTrainControls :: Find( void )
{
edict_t *pTarget = NULL;
do
{
pTarget = FIND_ENTITY_BY_TARGETNAME( pTarget, STRING(pev->target) );
} while ( !FNullEnt(pTarget) && !FClassnameIs(pTarget, "func_tracktrain") );
if ( FNullEnt( pTarget ) )
{
ALERT( at_console, "No train %s\n", STRING(pev->target) );
return;
}
CFuncTrackTrain *ptrain = CFuncTrackTrain::Instance(pTarget);
ptrain->SetControls( pev );
UTIL_Remove( this );
}
void CFuncTrainControls :: Spawn( void )
{
pev->solid = SOLID_NOT;
pev->movetype = MOVETYPE_NONE;
SET_MODEL( ENT(pev), STRING(pev->model) );
UTIL_SetSize( pev, pev->mins, pev->maxs );
UTIL_SetOrigin( pev, pev->origin );
SetThink( &CFuncTrainControls::Find );
pev->nextthink = gpGlobals->time;
}
// ----------------------------------------------------------------------------
//
// Track changer / Train elevator
//
// ----------------------------------------------------------------------------
#define SF_TRACK_ACTIVATETRAIN 0x00000001
#define SF_TRACK_RELINK 0x00000002
#define SF_TRACK_ROTMOVE 0x00000004
#define SF_TRACK_STARTBOTTOM 0x00000008
#define SF_TRACK_DONT_MOVE 0x00000010
//
// This entity is a rotating/moving platform that will carry a train to a new track.
// It must be larger in X-Y planar area than the train, since it must contain the
// train within these dimensions in order to operate when the train is near it.
//
typedef enum { TRAIN_SAFE, TRAIN_BLOCKING, TRAIN_FOLLOWING } TRAIN_CODE;
class CFuncTrackChange : public CFuncPlatRot
{
public:
void Spawn( void );
void Precache( void );
// virtual void Blocked( void );
virtual void EXPORT GoUp( void );
virtual void EXPORT GoDown( void );
void KeyValue( KeyValueData* pkvd );
void Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
void EXPORT Find( void );
TRAIN_CODE EvaluateTrain( CPathTrack *pcurrent );
void UpdateTrain( Vector &dest );
virtual void HitBottom( void );
virtual void HitTop( void );
void Touch( CBaseEntity *pOther );
virtual void UpdateAutoTargets( int toggleState );
virtual BOOL IsTogglePlat( void ) { return TRUE; }
void DisableUse( void ) { m_use = 0; }
void EnableUse( void ) { m_use = 1; }
int UseEnabled( void ) { return m_use; }
virtual int Save( CSave &save );
virtual int Restore( CRestore &restore );
static TYPEDESCRIPTION m_SaveData[];
virtual void OverrideReset( void );
CPathTrack *m_trackTop;
CPathTrack *m_trackBottom;
CFuncTrackTrain *m_train;
int m_trackTopName;
int m_trackBottomName;
int m_trainName;
TRAIN_CODE m_code;
int m_targetState;
int m_use;
};
LINK_ENTITY_TO_CLASS( func_trackchange, CFuncTrackChange );
TYPEDESCRIPTION CFuncTrackChange::m_SaveData[] =
{
DEFINE_GLOBAL_FIELD( CFuncTrackChange, m_trackTop, FIELD_CLASSPTR ),
DEFINE_GLOBAL_FIELD( CFuncTrackChange, m_trackBottom, FIELD_CLASSPTR ),
DEFINE_GLOBAL_FIELD( CFuncTrackChange, m_train, FIELD_CLASSPTR ),
DEFINE_GLOBAL_FIELD( CFuncTrackChange, m_trackTopName, FIELD_STRING ),
DEFINE_GLOBAL_FIELD( CFuncTrackChange, m_trackBottomName, FIELD_STRING ),
DEFINE_GLOBAL_FIELD( CFuncTrackChange, m_trainName, FIELD_STRING ),
DEFINE_FIELD( CFuncTrackChange, m_code, FIELD_INTEGER ),
DEFINE_FIELD( CFuncTrackChange, m_targetState, FIELD_INTEGER ),
DEFINE_FIELD( CFuncTrackChange, m_use, FIELD_INTEGER ),
};
IMPLEMENT_SAVERESTORE( CFuncTrackChange, CFuncPlatRot );
void CFuncTrackChange :: Spawn( void )
{
Setup();
if ( FBitSet( pev->spawnflags, SF_TRACK_DONT_MOVE ) )
m_vecPosition2.z = pev->origin.z;
SetupRotation();
if ( FBitSet( pev->spawnflags, SF_TRACK_STARTBOTTOM ) )
{
UTIL_SetOrigin (pev, m_vecPosition2);
m_toggle_state = TS_AT_BOTTOM;
pev->angles = m_start;
m_targetState = TS_AT_TOP;
}
else
{
UTIL_SetOrigin (pev, m_vecPosition1);
m_toggle_state = TS_AT_TOP;
pev->angles = m_end;
m_targetState = TS_AT_BOTTOM;
}
EnableUse();
pev->nextthink = pev->ltime + 2.0;
SetThink( &CFuncTrackChange::Find );
Precache();
}
void CFuncTrackChange :: Precache( void )
{
// Can't trigger sound
PRECACHE_SOUND( "buttons/button11.wav" );
CFuncPlatRot::Precache();
}
// UNDONE: Filter touches before re-evaluating the train.
void CFuncTrackChange :: Touch( CBaseEntity *pOther )
{
#if 0
TRAIN_CODE code;
entvars_t *pevToucher = pOther->pev;
#endif
}
void CFuncTrackChange :: KeyValue( KeyValueData *pkvd )
{
if ( FStrEq(pkvd->szKeyName, "train") )
{
m_trainName = ALLOC_STRING( pkvd->szValue );
pkvd->fHandled = TRUE;
}
else if ( FStrEq(pkvd->szKeyName, "toptrack") )
{
m_trackTopName = ALLOC_STRING( pkvd->szValue );
pkvd->fHandled = TRUE;
}
else if ( FStrEq(pkvd->szKeyName, "bottomtrack") )
{
m_trackBottomName = ALLOC_STRING( pkvd->szValue );
pkvd->fHandled = TRUE;
}
else
{
CFuncPlatRot::KeyValue( pkvd ); // Pass up to base class
}
}
void CFuncTrackChange::OverrideReset( void )
{
pev->nextthink = pev->ltime + 1.0;
SetThink( &CFuncTrackChange::Find );
}
void CFuncTrackChange :: Find( void )
{
// Find track entities
edict_t *target;
target = FIND_ENTITY_BY_TARGETNAME( NULL, STRING(m_trackTopName) );
if ( !FNullEnt(target) )
{
m_trackTop = CPathTrack::Instance( target );
target = FIND_ENTITY_BY_TARGETNAME( NULL, STRING(m_trackBottomName) );
if ( !FNullEnt(target) )
{
m_trackBottom = CPathTrack::Instance( target );
target = FIND_ENTITY_BY_TARGETNAME( NULL, STRING(m_trainName) );
if ( !FNullEnt(target) )
{
m_train = CFuncTrackTrain::Instance( FIND_ENTITY_BY_TARGETNAME( NULL, STRING(m_trainName) ) );
if ( !m_train )
{
ALERT( at_error, "Can't find train for track change! %s\n", STRING(m_trainName) );
return;
}
Vector center = (pev->absmin + pev->absmax) * 0.5;
m_trackBottom = m_trackBottom->Nearest( center );
m_trackTop = m_trackTop->Nearest( center );
UpdateAutoTargets( m_toggle_state );
SetThink( NULL );
return;
}
else
{
ALERT( at_error, "Can't find train for track change! %s\n", STRING(m_trainName) );
target = FIND_ENTITY_BY_TARGETNAME( NULL, STRING(m_trainName) );
}
}
else
ALERT( at_error, "Can't find bottom track for track change! %s\n", STRING(m_trackBottomName) );
}
else
ALERT( at_error, "Can't find top track for track change! %s\n", STRING(m_trackTopName) );
}
TRAIN_CODE CFuncTrackChange :: EvaluateTrain( CPathTrack *pcurrent )
{
// Go ahead and work, we don't have anything to switch, so just be an elevator
if ( !pcurrent || !m_train )
return TRAIN_SAFE;
if ( m_train->m_ppath == pcurrent || (pcurrent->m_pprevious && m_train->m_ppath == pcurrent->m_pprevious) ||
(pcurrent->m_pnext && m_train->m_ppath == pcurrent->m_pnext) )
{
if ( m_train->pev->speed != 0 )
return TRAIN_BLOCKING;
Vector dist = pev->origin - m_train->pev->origin;
float length = dist.Length2D();
if ( length < m_train->m_length ) // Empirically determined close distance
return TRAIN_FOLLOWING;
else if ( length > (150 + m_train->m_length) )
return TRAIN_SAFE;
return TRAIN_BLOCKING;
}
return TRAIN_SAFE;
}
void CFuncTrackChange :: UpdateTrain( Vector &dest )
{
float time = (pev->nextthink - pev->ltime);
m_train->pev->velocity = pev->velocity;
m_train->pev->avelocity = pev->avelocity;
m_train->NextThink( m_train->pev->ltime + time, FALSE );
// Attempt at getting the train to rotate properly around the origin of the trackchange
if ( time <= 0 )
return;
Vector offset = m_train->pev->origin - pev->origin;
Vector delta = dest - pev->angles;
// Transform offset into local coordinates
UTIL_MakeInvVectors( delta, gpGlobals );
Vector local;
local.x = DotProduct( offset, gpGlobals->v_forward );
local.y = DotProduct( offset, gpGlobals->v_right );
local.z = DotProduct( offset, gpGlobals->v_up );
local = local - offset;
m_train->pev->velocity = pev->velocity + (local * (1.0/time));
}
void CFuncTrackChange :: GoDown( void )
{
if ( m_code == TRAIN_BLOCKING )
return;
// HitBottom may get called during CFuncPlat::GoDown(), so set up for that
// before you call GoDown()
UpdateAutoTargets( TS_GOING_DOWN );
// If ROTMOVE, move & rotate
if ( FBitSet( pev->spawnflags, SF_TRACK_DONT_MOVE ) )
{
SetMoveDone( &CFuncTrackChange::CallHitBottom );
m_toggle_state = TS_GOING_DOWN;
AngularMove( m_start, pev->speed );
}
else
{
CFuncPlat :: GoDown();
SetMoveDone( &CFuncTrackChange::CallHitBottom );
RotMove( m_start, pev->nextthink - pev->ltime );
}
// Otherwise, rotate first, move second
// If the train is moving with the platform, update it
if ( m_code == TRAIN_FOLLOWING )
{
UpdateTrain( m_start );
m_train->m_ppath = NULL;
}
}
//
// Platform is at bottom, now starts moving up
//
void CFuncTrackChange :: GoUp( void )
{
if ( m_code == TRAIN_BLOCKING )
return;
// HitTop may get called during CFuncPlat::GoUp(), so set up for that
// before you call GoUp();
UpdateAutoTargets( TS_GOING_UP );
if ( FBitSet( pev->spawnflags, SF_TRACK_DONT_MOVE ) )
{
m_toggle_state = TS_GOING_UP;
SetMoveDone( &CFuncTrackChange::CallHitTop );
AngularMove( m_end, pev->speed );
}
else
{
// If ROTMOVE, move & rotate
CFuncPlat :: GoUp();
SetMoveDone( &CFuncTrackChange::CallHitTop );
RotMove( m_end, pev->nextthink - pev->ltime );
}
// Otherwise, move first, rotate second
// If the train is moving with the platform, update it
if ( m_code == TRAIN_FOLLOWING )
{
UpdateTrain( m_end );
m_train->m_ppath = NULL;
}
}
// Normal track change
void CFuncTrackChange :: UpdateAutoTargets( int toggleState )
{
if ( !m_trackTop || !m_trackBottom )
return;
if ( toggleState == TS_AT_TOP )
ClearBits( m_trackTop->pev->spawnflags, SF_PATH_DISABLED );
else
SetBits( m_trackTop->pev->spawnflags, SF_PATH_DISABLED );
if ( toggleState == TS_AT_BOTTOM )
ClearBits( m_trackBottom->pev->spawnflags, SF_PATH_DISABLED );
else
SetBits( m_trackBottom->pev->spawnflags, SF_PATH_DISABLED );
}
void CFuncTrackChange :: Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
{
if ( m_toggle_state != TS_AT_TOP && m_toggle_state != TS_AT_BOTTOM )
return;
// If train is in "safe" area, but not on the elevator, play alarm sound
if ( m_toggle_state == TS_AT_TOP )
m_code = EvaluateTrain( m_trackTop );
else if ( m_toggle_state == TS_AT_BOTTOM )
m_code = EvaluateTrain( m_trackBottom );
else
m_code = TRAIN_BLOCKING;
if ( m_code == TRAIN_BLOCKING )
{
// Play alarm and return
EMIT_SOUND(ENT(pev), CHAN_VOICE, "buttons/button11.wav", 1, ATTN_NORM);
return;
}
// Otherwise, it's safe to move
// If at top, go down
// at bottom, go up
DisableUse();
if (m_toggle_state == TS_AT_TOP)
GoDown();
else
GoUp();
}
//
// Platform has hit bottom. Stops and waits forever.
//
void CFuncTrackChange :: HitBottom( void )
{
CFuncPlatRot :: HitBottom();
if ( m_code == TRAIN_FOLLOWING )
{
// UpdateTrain();
m_train->SetTrack( m_trackBottom );
}
SetThink( NULL );
pev->nextthink = -1;
UpdateAutoTargets( m_toggle_state );
EnableUse();
}
//
// Platform has hit bottom. Stops and waits forever.
//
void CFuncTrackChange :: HitTop( void )
{
CFuncPlatRot :: HitTop();
if ( m_code == TRAIN_FOLLOWING )
{
// UpdateTrain();
m_train->SetTrack( m_trackTop );
}
// Don't let the plat go back down
SetThink( NULL );
pev->nextthink = -1;
UpdateAutoTargets( m_toggle_state );
EnableUse();
}
class CFuncTrackAuto : public CFuncTrackChange
{
public:
void Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
virtual void UpdateAutoTargets( int toggleState );
};
LINK_ENTITY_TO_CLASS( func_trackautochange, CFuncTrackAuto );
// Auto track change
void CFuncTrackAuto :: UpdateAutoTargets( int toggleState )
{
CPathTrack *pTarget, *pNextTarget;
if ( !m_trackTop || !m_trackBottom )
return;
if ( m_targetState == TS_AT_TOP )
{
pTarget = m_trackTop->GetNext();
pNextTarget = m_trackBottom->GetNext();
}
else
{
pTarget = m_trackBottom->GetNext();
pNextTarget = m_trackTop->GetNext();
}
if ( pTarget )
{
ClearBits( pTarget->pev->spawnflags, SF_PATH_DISABLED );
if ( m_code == TRAIN_FOLLOWING && m_train && m_train->pev->speed == 0 )
m_train->Use( this, this, USE_ON, 0 );
}
if ( pNextTarget )
SetBits( pNextTarget->pev->spawnflags, SF_PATH_DISABLED );
}
void CFuncTrackAuto :: Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
{
CPathTrack *pTarget;
if ( !UseEnabled() )
return;
if ( m_toggle_state == TS_AT_TOP )
pTarget = m_trackTop;
else if ( m_toggle_state == TS_AT_BOTTOM )
pTarget = m_trackBottom;
else
pTarget = NULL;
if ( FClassnameIs( pActivator->pev, "func_tracktrain" ) )
{
m_code = EvaluateTrain( pTarget );
// Safe to fire?
if ( m_code == TRAIN_FOLLOWING && m_toggle_state != m_targetState )
{
DisableUse();
if (m_toggle_state == TS_AT_TOP)
GoDown();
else
GoUp();
}
}
else
{
if ( pTarget )
pTarget = pTarget->GetNext();
if ( pTarget && m_train->m_ppath != pTarget && ShouldToggle( useType, m_targetState ) )
{
if ( m_targetState == TS_AT_TOP )
m_targetState = TS_AT_BOTTOM;
else
m_targetState = TS_AT_TOP;
}
UpdateAutoTargets( m_targetState );
}
}
// ----------------------------------------------------------
//
//
// pev->speed is the travel speed
// pev->health is current health
// pev->max_health is the amount to reset to each time it starts
#define FGUNTARGET_START_ON 0x0001
class CGunTarget : public CBaseMonster
{
public:
void Spawn( void );
void Activate( void );
void EXPORT Next( void );
void EXPORT Start( void );
void EXPORT Wait( void );
void Stop( void );
int BloodColor( void ) { return DONT_BLEED; }
int Classify( void ) { return CLASS_MACHINE; }
int TakeDamage( entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int bitsDamageType );
void Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
Vector BodyTarget( const Vector &posSrc ) { return pev->origin; }
virtual int ObjectCaps( void ) { return CBaseEntity :: ObjectCaps() & ~FCAP_ACROSS_TRANSITION; }
virtual int Save( CSave &save );
virtual int Restore( CRestore &restore );
static TYPEDESCRIPTION m_SaveData[];
private:
BOOL m_on;
};
LINK_ENTITY_TO_CLASS( func_guntarget, CGunTarget );
TYPEDESCRIPTION CGunTarget::m_SaveData[] =
{
DEFINE_FIELD( CGunTarget, m_on, FIELD_BOOLEAN ),
};
IMPLEMENT_SAVERESTORE( CGunTarget, CBaseMonster );
void CGunTarget::Spawn( void )
{
pev->solid = SOLID_BSP;
pev->movetype = MOVETYPE_PUSH;
UTIL_SetOrigin(pev, pev->origin);
SET_MODEL(ENT(pev), STRING(pev->model) );
if ( pev->speed == 0 )
pev->speed = 100;
// Don't take damage until "on"
pev->takedamage = DAMAGE_NO;
pev->flags |= FL_MONSTER;
m_on = FALSE;
pev->max_health = pev->health;
if ( pev->spawnflags & FGUNTARGET_START_ON )
{
SetThink( &CGunTarget::Start );
pev->nextthink = pev->ltime + 0.3;
}
}
void CGunTarget::Activate( void )
{
CBaseEntity *pTarg;
// now find our next target
pTarg = GetNextTarget();
if ( pTarg )
{
m_hTargetEnt = pTarg;
UTIL_SetOrigin( pev, pTarg->pev->origin - (pev->mins + pev->maxs) * 0.5 );
}
}
void CGunTarget::Start( void )
{
Use( this, this, USE_ON, 0 );
}
void CGunTarget::Next( void )
{
SetThink( NULL );
m_hTargetEnt = GetNextTarget();
CBaseEntity *pTarget = m_hTargetEnt;
if ( !pTarget )
{
Stop();
return;
}
SetMoveDone( &CGunTarget::Wait );
LinearMove( pTarget->pev->origin - (pev->mins + pev->maxs) * 0.5, pev->speed );
}
void CGunTarget::Wait( void )
{
CBaseEntity *pTarget = m_hTargetEnt;
if ( !pTarget )
{
Stop();
return;
}
// Fire the pass target if there is one
if ( pTarget->pev->message )
{
FireTargets( STRING(pTarget->pev->message), this, this, USE_TOGGLE, 0 );
if ( FBitSet( pTarget->pev->spawnflags, SF_CORNER_FIREONCE ) )
pTarget->pev->message = 0;
}
m_flWait = pTarget->GetDelay();
pev->target = pTarget->pev->target;
SetThink( &CGunTarget::Next );
if (m_flWait != 0)
{// -1 wait will wait forever!
pev->nextthink = pev->ltime + m_flWait;
}
else
{
Next();// do it RIGHT now!
}
}
void CGunTarget::Stop( void )
{
pev->velocity = g_vecZero;
pev->nextthink = 0;
pev->takedamage = DAMAGE_NO;
}
int CGunTarget::TakeDamage( entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int bitsDamageType )
{
if ( pev->health > 0 )
{
pev->health -= flDamage;
if ( pev->health <= 0 )
{
pev->health = 0;
Stop();
if ( pev->message )
FireTargets( STRING(pev->message), this, this, USE_TOGGLE, 0 );
}
}
return 0;
}
void CGunTarget::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
{
if ( !ShouldToggle( useType, m_on ) )
return;
if ( m_on )
{
Stop();
}
else
{
pev->takedamage = DAMAGE_AIM;
m_hTargetEnt = GetNextTarget();
if ( m_hTargetEnt == NULL )
return;
pev->health = pev->max_health;
Next();
}
}
Reference in a new issue Copy permalink