nuclide/Source/gs-entbase/server/func_door_rotating.cpp

/***
*
*   Copyright (c) 2016-2019 Marco 'eukara' Hladik. All rights reserved.
* 
* 	See the file LICENSE attached with the sources for usage details.
*
****/

#define SF_ROT_YAXIS			0
#define SF_ROT_OPEN			1
#define SF_ROT_BACKWARDS		2
#define SF_ROT_PASSABLE		8
#define SF_ROT_ONEWAY			16
#define SF_ROT_TOGGLE			32
#define SF_ROT_ZAXIS			64
#define SF_ROT_XAXIS			128
#define SF_ROT_USE				256
#define SF_DOOR_NOMONSTERS		512
#define SF_DOOR_SILENT			0x80000000i

class func_door_rotating:CBaseTrigger
{
	int m_iMoveSnd;
	int m_iStopSnd;
	int m_iDamage;
	float m_flDistance;
	float m_flSpeed;
	float m_flLip;
	float m_iState;
	float m_flNextAction;
	float m_flWait;
	float m_flDelay;
	vector m_vecDest;
	vector m_vecPos1;
	vector m_vecPos2;
	vector m_vecMoveDir;
	virtual void() m_pMove = 0;
	
	void() func_door_rotating;
	virtual void() Precache;
	virtual void() Arrived;
	virtual void() Returned;
	virtual void() RotateBack;
	virtual void() RotateAway;
	virtual void() Trigger;
	virtual void() PlayerUse;
	virtual void() Touch;
	virtual void() Blocked;
	virtual void() SetMovementDirection;
	virtual void( vector angle, void() func ) RotateToDestination;
	virtual void() RotateToDestination_End;
};

void func_door_rotating::Precache(void)
{
	if ( m_iMoveSnd > 0 && m_iMoveSnd <= 10 ) {
		precache_sound( sprintf( "doors/doormove%i.wav", m_iMoveSnd ) );
	} else {
		precache_sound( "common/null.wav" );
	}

	if ( m_iStopSnd > 0 && m_iStopSnd <= 8 ) {
		precache_sound( sprintf( "doors/doorstop%i.wav", m_iStopSnd ) );
	} else {
		precache_sound( "common/null.wav" );
	}
}

void func_door_rotating::Arrived(void)
{
	m_iState = STATE_RAISED;

	if ( m_iStopSnd > 0 && m_iStopSnd <= 8 ) {
		sound( this, CHAN_VOICE, sprintf( "doors/doorstop%i.wav", m_iStopSnd ), 1.0, ATTN_NORM );
	} else {
		sound( this, CHAN_VOICE, "common/null.wav", 1.0, ATTN_NORM );
	}

	if ( !(spawnflags & SF_ROT_USE) ) {
		touch = Touch;
	}
	if ( m_flWait < 0 ) {
		return;
	}

	think = RotateBack;
	nextthink = ( ltime + m_flWait );
}

void func_door_rotating::Returned(void)
{
	if ( !(spawnflags & SF_ROT_USE) ) {
		touch = Touch;
	}
    
	m_iState = STATE_LOWERED;
}

void func_door_rotating::RotateBack(void)
{
	if ( m_iMoveSnd > 0 && m_iMoveSnd <= 10 ) {
		sound( this, CHAN_VOICE, sprintf( "doors/doormove%i.wav", m_iMoveSnd ), 1.0, ATTN_NORM );
	} else {
		sound( this, CHAN_VOICE, "common/null.wav", 1.0, ATTN_NORM );
	}

	if ( !(spawnflags & SF_ROT_USE) ) {
		touch = __NULL__;
	}
    
	m_iState = STATE_DOWN;
	RotateToDestination( m_vecPos1, Returned );
}

void func_door_rotating::RotateAway(void)
{
	float fDirection = 1.0;

	if ( m_iState == STATE_UP ) {
		return;
	}

	if ( m_iMoveSnd > 0 && m_iMoveSnd <= 10 ) {
		sound( this, CHAN_VOICE, sprintf( "doors/doormove%i.wav", m_iMoveSnd ), 1.0, ATTN_NORM );
	} else {
		sound( this, CHAN_VOICE, "common/null.wav", 1.0, ATTN_NORM );
	}
  
	if ( m_iState == STATE_RAISED ) {	
		nextthink = ( ltime + m_flWait );
		return;
	}

	m_iState = STATE_UP;

	if ( !( spawnflags & SF_ROT_ONEWAY ) ) {
		vector vDifference = eActivator.origin - origin;
		vector vAngles = eActivator.angles;
		vAngles[0] = vAngles[2] = 0;

		makevectors( vAngles );
		vector vNext = ( eActivator.origin + ( v_forward * 10 ) ) - origin;

		if ( ( ( vDifference[0] * vNext[1] ) - ( vDifference[1] * vNext[0] ) ) < 0 ) {
			fDirection = -1.0f;
		}
	}
	RotateToDestination( m_vecPos2 * fDirection, Arrived );
}

void func_door_rotating::Trigger(void)
{
	if ( m_flNextAction > time ) {
		return;
	}
	m_flNextAction = time + m_flWait;

	if ( ( m_iState == STATE_UP ) || ( m_iState == STATE_RAISED ) ) {
		RotateBack();
		return;
	}

	RotateAway();

	if ( m_flDelay ) {
#ifdef GS_DEVELOPER
		print( sprintf( "func_door_rotating: Delayed trigger of `%s`\n", m_strTarget ) );
#endif
		CBaseTrigger::UseTargets_Delay( m_flDelay );
	} else {
#ifdef GS_DEVELOPER
		print( sprintf( "func_door_rotating: Normal trigger of `%s`\n", m_strTarget ) );
#endif
		CBaseTrigger::UseTargets();
	}
}

void func_door_rotating::PlayerUse(void)
{
	eActivator.gflags &= ~GF_USE_RELEASED;
	Trigger();
}

void func_door_rotating::Touch(void)
{
	if ( spawnflags & SF_ROT_USE ) {
		return;
	}

	if ( other.movetype == MOVETYPE_WALK ) {
		if ( other.absmin[2] <= maxs[2] - 2 ) {
			eActivator = other;
			Trigger();
		}
	}
	touch = __NULL__;
}

void func_door_rotating::Blocked(void)
{
	if ( m_iDamage ) {
		Damage_Apply( other, this, m_iDamage, other.origin, FALSE );
	}

	if ( m_flWait >= 0 ) {
		if ( m_iState == STATE_DOWN ) {
			RotateAway ();
		} else {
			RotateBack ();
		}
	}
}

void func_door_rotating::Respawn(void)
{
	solid = SOLID_BSP;
	movetype = MOVETYPE_PUSH;
	setorigin( this, origin );
	setmodel( this, model );

	blocked = Blocked;
	use = Trigger;

	if ( spawnflags & SF_ROT_USE ) {
		touch = __NULL__;
		gflags |= GF_USABLE;
	} else {
		touch = Touch;
		gflags -= gflags & GF_USABLE;
	}

	if ( !m_flSpeed ) {
		m_flSpeed = 100;
	}

	m_iState = STATE_LOWERED;
	m_vecPos1 = angles;
	m_vecPos2 = angles + m_vecMoveDir * m_flDistance;

	if ( spawnflags & SF_ROT_OPEN ) {
		vector vTemp = m_vecPos2;
		m_vecPos2 = m_vecPos1;
		m_vecPos1 = vTemp;
		angles = m_vecPos1;
		movedir = movedir * -1;
	}
}

void func_door_rotating::SetMovementDirection(void)
{
	if ( spawnflags & SF_ROT_ZAXIS ) {
		m_vecMoveDir = '0 0 1';
	} else if ( spawnflags & SF_ROT_XAXIS ) {
		m_vecMoveDir = '1 0 0';
	} else {
		m_vecMoveDir = '0 1 0';
	}
}

void func_door_rotating::RotateToDestination_End(void)
{
	angles = m_vecDest;
	avelocity = '0 0 0';
	nextthink = -1;
	m_pMove();
}

void func_door_rotating::RotateToDestination(vector vDestinationAngle, void() func)
{
	vector vecAngleDifference;
	float flTravelLength, flTravelTime;

	if ( !m_flSpeed ) {
		objerror( "No speed defined for moving entity! Will not divide by zero." );
	}
	vecAngleDifference = ( vDestinationAngle - angles );
	flTravelLength = vlen( vecAngleDifference );
	flTravelTime = ( flTravelLength / m_flSpeed );
	avelocity = ( vecAngleDifference * ( 1 / flTravelTime ) );
	m_vecDest = vDestinationAngle;
	m_pMove = func;
	think = RotateToDestination_End;
	nextthink = ( ltime + flTravelTime );
}

void func_door_rotating::func_door_rotating(void)
{
	for ( int i = 1; i < ( tokenize( __fullspawndata ) - 1 ); i += 2 ) {
		switch ( argv( i ) ) {
		case "speed":
			m_flSpeed = stof( argv( i + 1 ) );
			break;
		case "lip":
			m_flLip = stof( argv( i + 1 ) );
			break;
		case "movesnd":
			m_iMoveSnd = stoi( argv( i + 1 ) );
			break;
		case "stopsnd":
			m_iStopSnd = stoi( argv( i + 1 ) );
			break;
		case "distance":
			m_flDistance = stof( argv( i + 1 ) );
			break;
		case "delay":
			m_flDelay = stof( argv( i + 1 ) );
			break;
		default:
			break;
		}
	}

	if ( !m_flSpeed ) {
		m_flSpeed = 100;
	}
	if ( !m_flLip ) {
		m_flLip = 90;
	}
	if ( !m_flDelay ) {
		m_flDelay = 4;
	}
	if ( !m_flDistance ) {
		m_flDistance = 90;
	}

	func_door_rotating::Precache();
	CBaseEntity::CBaseEntity();
	func_door_rotating::SetMovementDirection();
	func_door_rotating::Respawn();
}