//
//		base_bar
//

object base_bar {
	void			init();
	void			destroy();
	
	void			ShowBar( float s );
	void			SetOwner( entity owner );
	void			SetDisplayName( handle n );
	void			SetBarValue( float v );

	handle			displayName;
	float			lastGlobalState;
	player			myOwner;
};

void base_bar::init() {
	// jrad - properly preserve the player weapon energy state
	lastGlobalState = -1;	
}

void base_bar::destroy() {
	if( myOwner != sys.getLocalViewPlayer() || lastGlobalState == -1 || myOwner == $null_entity ) {
		return;
	}
	sys.setGUIFloat( GUI_GLOBALS_HANDLE, "gameHud.weaponShowCharge", lastGlobalState );	
}

void base_bar::SetOwner( entity owner ) {
	// there's a new owner, so the previous one shouldn't get a bar drawn
	if ( myOwner == sys.getLocalPlayer() ) {
		ShowBar( false );
	}
	
	myOwner = owner;

	// don't fiddle with the gui unless the new owner is our local player
	if( owner != sys.getLocalPlayer() ) {
		return;
	}
		
	if( lastGlobalState == -1 ) {
		lastGlobalState = sys.getGUIFloat( GUI_GLOBALS_HANDLE, "gameHud.weaponShowCharge" );	
	}
	
	ShowBar( true );	
}

void base_bar::SetDisplayName( handle n ) {
	displayName = n;
}

void base_bar::SetBarValue( float v ) {
	if ( myOwner == sys.getLocalViewPlayer() && myOwner != $null_entity ) {
		sys.setGUIFloat( GUI_GLOBALS_HANDLE, "weapons.energyBarCharge", v );
	}
}

void base_bar::ShowBar( float s ) {
	if ( myOwner == sys.getLocalViewPlayer() && myOwner != $null_entity ) {
		sys.setGUIFloat( GUI_GLOBALS_HANDLE, "gameHud.weaponShowCharge", s );
	}
}