// **************************************************************************
//
//    eses                   eses
//   eses                     eses
//  eses    eseses  esesese    eses   Embedded Systems Group
//  ese    ese  ese ese         ese
//  ese    eseseses eseseses    ese   Department of Computer Science
//  eses   eses          ese   eses
//   eses   eseses  eseseses  eses    University of Kaiserslautern
//    eses                   eses
//
// **************************************************************************
// Two parallel bouncing balls are modeled, additionally an observer(n) that
// monitors the overall number of bounces is created.
//
//
// The example has been taken from the following reference:
// @phdthesis{Baue12,
//   key         ={Baue12},
//   author      ={K. Bauer},
//   title       ={A New Modelling Language for Cyber-physical Systems},
//   address     ={Kaiserslautern, Germany},
//   editor      ={K. Schneider and R. Majumdar},
//   month       ={January},
//   school      ={Department of Computer Science, University of Kaiserslautern, Germany},
//   year        ={2012},
//   note        ={PhD},
//   remark      ={rsg}
// }
// ******************************************************************************



module TwoBalls(){
    int n, n1, n2;
    Ball (10.0, 0.0, n1);
    ||
    Ball (5.0, 1.0, n2);
    ||
    loop{
        n = n1 + n2;// n counts the overall number of bounces at all discrete points of time
        pause;
    }
}