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Tempest_in_Action/Minigrid2PRISM/examples/example_guards.prism

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  1. mdp
  3. formula AgentCannotMoveEastWall = (colAgent=1&rowAgent=2) | (colAgent=4&rowAgent=2) | (colAgent=4&rowAgent=3) | (colAgent=4&rowAgent=4) | (colAgent=4&rowAgent=1);
  4. formula AgentCannotMoveNorthWall = (colAgent=1&rowAgent=1) | (colAgent=2&rowAgent=1) | (colAgent=3&rowAgent=1) | (colAgent=2&rowAgent=3) | (colAgent=3&rowAgent=3) | (colAgent=4&rowAgent=1);
  5. formula AgentCannotMoveSouthWall = (colAgent=2&rowAgent=1) | (colAgent=3&rowAgent=1) | (colAgent=1&rowAgent=4) | (colAgent=2&rowAgent=4) | (colAgent=3&rowAgent=4) | (colAgent=4&rowAgent=4);
  6. formula AgentCannotMoveWestWall = (colAgent=1&rowAgent=1) | (colAgent=1&rowAgent=2) | (colAgent=4&rowAgent=2) | (colAgent=1&rowAgent=3) | (colAgent=1&rowAgent=4);
  7. formula AgentIsOnSlippery = false;
  9. module Agent
  10. colAgent : [1..4] init 4;
  11. rowAgent : [1..4] init 1;
  12. viewAgent : [0..3] init 1;
  14. [Agent_turn_right] !AgentIsOnOneWay-> 1.000000: (viewAgent'=mod(viewAgent+1,4));
  15. [Agent_turn_left] !AgentIsOnOneWay-> 1.000000: (viewAgent'=viewAgent-1);
  16. [Agent_turn_left] !AgentIsOnOneWay-> 1.000000: (viewAgent'=3);
  17. [Agent_move_North] viewAgent=3 & !AgentCannotMoveNorthWall -> 1.000000: (rowAgent'=rowAgent-1);
  18. [Agent_move_East] colAgent != 1 & rowAgent != 1-> 1.000000: (colAgent'=colAgent+1);
  19. [Agent_move_South] viewAgent=1 & !AgentCannotMoveSouthWall -> 1.000000: (rowAgent'=rowAgent+1);
  20. [Agent_move_West] viewAgent=2 & !AgentCannotMoveWestWall -> 1.000000: (colAgent'=colAgent-1);
  21. endmodule
  23. formula AgentIsOnOneWay = (colAgent=2&rowAgent=1) | (colAgent=3&rowAgent=1); // created through configuration