// Call Of Duty: Modern Warfare 2

init()
{
	thread onPlayerConnect();
}

onPlayerConnect()
{
	while ( true )
	{
		level waittill( "connected", player );

		if ( isDefined( player.pers["isBot"] ) )
		{
			if ( player.pers["isBot"] )
			{
				continue;
			}
		}

		player notifyOnPlayerCommand( "save_pos", "+melee" );
		player notifyOnPlayerCommand( "load_saved_pos", "+activate" );
		player thread jumper();
		player thread displaySpeed();
	}
}

displaySpeed()
{
	level endon( "game_ended" );
	self endon( "disconnect" );

	self.speed_text = maps\mp\gametypes\_hud_util::createFontString( "hudsmall" , 1 );
	self.speed_text maps\mp\gametypes\_hud_util::setPoint( "TOP", "TOP", -2, -2 );
	self.speed_text.hideWhenInMenu = true;
	self.speed_text.label = &"";

	self.last_speed_sample = 0;

	while ( true )
	{
		player_speed = distance( ( 0, 0, 0 ), self getvelocity() );
		current_speed = int( player_speed );

		if ( self.last_speed_sample == current_speed )
		{
			// White
			self.speed_text.color = ( 255, 255, 255 );
		}
		else if ( self.last_speed_sample > current_speed )
		{
			// Slowing down (Red)
			self.speed_text.color = ( 255, 0, 0 );
		}
		else
		{
			// Speeding up (Green)
			self.speed_text.color = ( 0, 255, 0 );
		}

		self.last_speed_sample = current_speed;

		self.speed_text setValue( current_speed );
		wait( 0.1 );
	}
}

canInteract( player )
{
	return maps\mp\_utility::isReallyAlive( player );
}

canSave( player )
{
	if ( !player isOnGround() )
	{
		player iPrintLn( "Cannot save while in the air\n" );
		return false;
	}

	return true;
}

jumper()
{
	level endon( "game_ended ");
	self endon( "disconnect" );

	self.jumper_pos = (0, 0, 0);
	self.jumper_angles = (0, 0, 0);
	self.jumper_pos_num = 0;
	while ( true )
	{
		msg = self common_scripts\utility::waittill_any_return( "save_pos", "load_saved_pos" );

		if ( !isDefined( msg ) )
		{
			continue;
		}

		if ( msg == "save_pos" && canInteract( self ) && canSave( self ) )
		{
			self.jumper_pos = self.origin;
			self.jumper_angles = self getPlayerAngles();
			self.jumper_pos_num += 1;
			self iPrintLn( "saved pos ", self.jumper_pos_num, "\n" );
		}
		else if ( msg == "load_saved_pos" && canInteract( self ) )
		{
			self setOrigin( self.jumper_pos );
			self setVelocity( (0, 0, 0) );
			self setPlayerAngles( self.jumper_angles );
			self iPrintLn( "loaded pos ", self.jumper_pos_num, "\n" );
		}
	}
}