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

#define SF_CONVEYOR_VISUAL		1
#define SF_CONVEYOR_NOTSOLID	2

class func_conveyor : func_wall
{
	float m_flSpeed;
	vector m_vecMoveDir;
	void() func_conveyor;
	virtual void() Trigger;
	virtual void() touch;
	virtual void() SetMovementDirection;
	virtual void( float ) UpdateSpeed;
};

void func_conveyor :: SetMovementDirection ( void )
{
	if ( angles == '0 -1 0' ) {
		m_vecMoveDir = '0 0 1';
	} else if ( angles == '0 -2 0' ) {
		m_vecMoveDir = '0 0 -1';
	} else {
		makevectors( angles );
		m_vecMoveDir = v_forward;
	}

	angles = '0 0 0';
}


// HACKHACK -- This is ugly, but encode the speed in the rendercolor to avoid adding more data to the network stream
void func_conveyor :: UpdateSpeed( float flSpeed )
{
	// Encode it as an integer with 4 fractional bits
	/*int speedCode = (int)( fabs( flSpeed ) * 16.0f );

	if ( flSpeed < 0 ) {
		pev->rendercolor.x = 1;
	} else {
		pev->rendercolor.x = 0;
	}

	pev->rendercolor.y = (speedCode >> 8);
	pev->rendercolor.z = (speedCode & 0xFF);*/
}

void func_conveyor :: touch ( void )
{
	//other.basevelocity = m_vecMoveDir * m_flSpeed;
}


void func_conveyor :: Trigger ( void )
{
    m_flSpeed = -m_flSpeed;
	UpdateSpeed( m_flSpeed );
}

void func_conveyor :: func_conveyor ( void )
{
	SetMovementDirection();
	func_wall::func_wall();

	if ( !( spawnflags & SF_CONVEYOR_VISUAL ) ) {
		//SetBits( pev->flags, FL_CONVEYOR );
	}

	// HACKHACK - This is to allow for some special effects
	if ( spawnflags & SF_CONVEYOR_NOTSOLID ) {
		solid = SOLID_NOT;
		skin = 0;
	}

	if ( m_flSpeed == 0 ) {
		m_flSpeed = 100;
	}

	UpdateSpeed( m_flSpeed );
}