Game pawn_whopping_simultaneous

name | pawn_whopping_simultaneous | |
---|---|---|

creator | stephan | |

number of roles | 2 | |

stylesheet | chess_like/chess_like.xsl | |

GDL | v1 | |

enabled | ||

matches | show matches | |

statistics | show game statistics | |

description | Simultaneous version of the 2-player game pawn-whopping.
Adapted GDL by Tim Federholzner (TZI, University of Bremen) |

## Game Description

```
(role x)
(role o)
; Initial conditions
(init (cell 1 7 o))
(init (cell 2 7 o))
(init (cell 3 7 o))
(init (cell 4 7 o))
(init (cell 5 7 o))
(init (cell 6 7 o))
(init (cell 7 7 o))
(init (cell 8 7 o))
(init (cell 1 2 x))
(init (cell 2 2 x))
(init (cell 3 2 x))
(init (cell 4 2 x))
(init (cell 5 2 x))
(init (cell 6 2 x))
(init (cell 7 2 x))
(init (cell 8 2 x))
; Legal moves
(<= (legal ?p ?move)
(can_move ?p ?move))
(<= (legal ?p noop)
(role ?p)
(not (can_move_somewhere ?p)))
; Move forward
(<= (can_move x (move ?x ?y1 ?x ?y2))
(true (cell ?x ?y1 x))
(succ ?y1 ?y2)
(not (occupied ?x ?y2)))
(<= (occupied ?x ?y)
(role ?r)
(true (cell ?x ?y ?r)))
(<= (can_move o (move ?x ?y1 ?x ?y2))
(true (cell ?x ?y1 o))
(succ ?y2 ?y1)
(not (occupied ?x ?y2)))
; First move can be a double.
(<= (can_move x (move ?x 2 ?x 4))
(true (cell ?x 2 x))
(not (occupied ?x 3))
(not (occupied ?x 4)))
(<= (can_move o (move ?x 7 ?x 5))
(true (cell ?x 7 o))
(not (occupied ?x 6))
(not (occupied ?x 5)))
; Capture diagonally
(<= (can_move x (capture ?x1 ?y1 ?x2 ?y2))
(true (cell ?x1 ?y1 x))
(true (cell ?x2 ?y2 o))
(succ ?y1 ?y2)
(succ ?x1 ?x2))
(<= (can_move x (capture ?x1 ?y1 ?x2 ?y2))
(true (cell ?x1 ?y1 x))
(true (cell ?x2 ?y2 o))
(succ ?y1 ?y2)
(succ ?x2 ?x1))
(<= (can_move o (capture ?x1 ?y1 ?x2 ?y2))
(true (cell ?x1 ?y1 o))
(true (cell ?x2 ?y2 x))
(succ ?y2 ?y1)
(succ ?x1 ?x2))
(<= (can_move o (capture ?x1 ?y1 ?x2 ?y2))
(true (cell ?x1 ?y1 o))
(true (cell ?x2 ?y2 x))
(succ ?y2 ?y1)
(succ ?x2 ?x1))
; Possible conflicts in simultaneous play
(<= movingToSameCell
(role ?r)
(role ?r2)
(distinct ?r ?r2)
(does ?r (move ?x ?y ?x2 ?y2))
(does ?r2 (move ?x3 ?y3 ?x2 ?y2))
)
(<= capturingEachOther
(role ?r)
(role ?r2)
(distinct ?r ?r2)
(does ?r (capture ?x ?y ?x2 ?y2))
(does ?r2 (capture ?x2 ?y2 ?x ?y))
)
; Transition rules
(<= (next (cell ?x ?y ?p))
(true (cell ?x ?y ?p))
(not (changes ?x ?y)))
(<= (next (cell ?x ?y ?p))
(does ?p (move ?any_x ?any_y ?x ?y))
(not movingToSameCell))
(<= (next (cell ?x ?y ?p))
(does ?p (capture ?any_x ?any_y ?x ?y))
(not capturingEachOther))
(<= (changes ?x ?y)
(does ?r (move ?x ?y ?any_x ?any_y))
(not movingToSameCell))
(<= (changes ?x ?y)
(does ?r (capture ?x ?y ?any_x ?any_y)))
(<= (changes ?x ?y)
(does ?r (capture ?any_x ?any_y ?x ?y)))
; Goal
(<= (goal x 100)
xwins
(not owins))
(<= (goal o 100)
owins
(not xwins))
(<= (has_pieces ?p)
(true (cell ?x ?y ?p)))
(<= (goal ?p 50)
(role ?p)
(not (can_move_somewhere x))
(not (can_move_somewhere o))
(not xwins)
(not owins))
(<= (goal ?p 50)
(role ?p)
owins
xwins
)
(<= (goal ?p 50)
(role ?p)
(true (step 30))
(not owins)
(not xwins)
)
(<= (goal x 0)
owins
(not xwins))
(<= (goal o 0)
xwins
(not owins))
(<= xwins
(true (cell ?any_x 8 x)))
(<= xwins
(not (has_pieces o)))
(<= owins
(true (cell ?any_x 1 o)))
(<= owins
(not (has_pieces x)))
; Terminal conditions
(<= terminal
xwins)
(<= terminal
owins)
(<= terminal
(not (can_move_somewhere x))
(not (can_move_somewhere o)))
(<= (can_move_somewhere ?p)
(can_move ?p ?m))
; Successor axioms
(succ 1 2)
(succ 2 3)
(succ 3 4)
(succ 4 5)
(succ 5 6)
(succ 6 7)
(succ 7 8)
; Step counter
(init (step 0))
(<= (next (step ?n2))
(true (step ?n))
(succ ?n ?n2)
)
(succ 0 1)
(succ 1 2)
(succ 2 3)
(succ 3 4)
(succ 4 5)
(succ 5 6)
(succ 6 7)
(succ 7 8)
(succ 8 9)
(succ 9 10)
(succ 10 11)
(succ 11 12)
(succ 12 13)
(succ 13 14)
(succ 14 15)
(succ 15 16)
(succ 16 17)
(succ 17 18)
(succ 18 19)
(succ 19 20)
(succ 20 21)
(succ 21 22)
(succ 22 23)
(succ 23 24)
(succ 24 25)
(succ 25 26)
(succ 26 27)
(succ 27 28)
(succ 28 29)
(succ 29 30)
(<= terminal
(true (step 30))
)
```

## sees_XML(...) rules

```
(<= (sees_xml random ?t) (true ?t))
(<= (sees_xml ?p ?t) (role ?p) (distinct ?p random) (true ?t))
```