// Projects an overlay onto the ground where the mcp is to be deployed, and will auto deploy the mcp when it gets in range

object mcp_marker {
	void		preinit();
	void		init();
	void		destroy();
	
	void		vOnShowOverlay( entity p );
	void		vOnHideOverlay( entity p, entity v );

	void		ShowOverlay();
	void		HideOverlay();
	
	vector		deploySize;
	float		deployDecal;
	
	entity		lastDriver;
}

void mcp_marker::preinit() {	
	object team = sys.getTeam( getKey( "team" ) );
	if ( team == $null_entity ) {
		sys.warning( "mcp_marker::preinit no team specified on " + getName() );
	} else {
		setGameTeam( team );
	}
	
	vector defaultSize = '512 512 512';
	
	deployDecal = -1;
	deploySize	= getVectorKeyWithDefault( "decal_size", defaultSize );
}

void mcp_marker::init() {
}

void mcp_marker::destroy() {
	HideOverlay();
}

void mcp_marker::vOnShowOverlay( entity p ) {	
	if ( p == sys.getLocalPlayer() ) {
		ShowOverlay();
	}
}

void mcp_marker::vOnHideOverlay( entity p, entity v ) {
	vehicle_mcp mcp = v;

	if ( p == sys.getLocalPlayer() ) {
		HideOverlay();
	}
	
	if ( !sys.isClient() ) {
		entity driver = mcp.getDriver();
		if ( driver == $null_entity ) {
			if ( mcp.CanDeploy( $null_entity, false ) ) {
				mcp.Deploy( mcp.lastDriver );
			}
		}
	}
}

void mcp_marker::ShowOverlay() {
	if ( deployDecal != -1 ) {
		return;
	}
	
	deployDecal = sys.allocDecal( getKey( "mtr_deploy" ) );
	
//	sys.debugLine( g_colorRed, getWorldOrigin(), getWorldOrigin() + ( vec3_down * 512 ), 1 );
//	sys.resetDecal( deployDecal );

	vector angles = getAngles();
	sys.projectDecal( deployDecal, getWorldOrigin(), vec3_down, 512, true, deploySize, -angles_y, g_colorWhite );
}

void mcp_marker::HideOverlay() {
	if ( deployDecal == -1 ) {
		return;
	}
	
	sys.freeDecal( deployDecal );
	deployDecal = -1;
}