mdp

const int initY = 40;
const int initX = 80;

const int maxY = 580;
//const int maxY = 360;
//const int maxY = 200;
const int minX = 10;
const int maxX = 152;
const int maxVel = 8;


formula Gate_1 = (((42<x & x<50) | (74<x  & x<82))  & 164<y & y<172);
formula Gate_2 = (((72<x & x<80) | (104<x & x<112)) & 256<y & y<264);
formula Gate_3 = (((80<x & x<88) | (112<x & x<120)) & 349<y & y<357);
formula Gate_4 = (((54<x & x<62) | (88<x  & x<96))  & 442<y & y<450);
formula Gate_5 = (((80<x & x<88) | (112<x & x<120)) & 530<y & y<538);

formula S_Gate_1 = (((32<x & x<60) | (64<x  & x<92))  & 124<y & y<172);
formula S_Gate_2 = (((62<x & x<90) | (94<x & x<132)) & 216<y & y<264);
formula S_Gate_3 = (((70<x & x<98) | (102<x & x<130)) & 309<y & y<357);
formula S_Gate_4 = (((44<x & x<72) | (78<x  & x<106))  & 402<y & y<450);
formula S_Gate_5 = (((70<x & x<98) | (102<x & x<130)) & 490<y & y<538);


formula Tree_1 = ((x>=124 & x<=142) & (y>=190 & y<=200));
formula Tree_2 = ((x>=32 & x<=49)   & (y>=284 & y<=295));
formula Tree_3 = ((x>=30 & x<=49)   & (y>=317 & y<=327));
formula Tree_4 = ((x>=12 & x<=30)   & (y>=408 & y<=418));
formula Tree_5 = ((x>=129 & x<=146) & (y>=468 & y<=480));
formula Tree_6 = ((x>=140 & x<=152) & (y>=496 & y<=510));

formula S_Tree_1 = ((x>=114 & x<=152) & (y>=150 & y<=200));
formula S_Tree_2 = ((x>=22 & x<=59)   & (y>=244 & y<=295));
formula S_Tree_3 = ((x>=20 & x<=59)   & (y>=277 & y<=327));
formula S_Tree_4 = ((x>=2 & x<=40)   & (y>=368 & y<=418));
formula S_Tree_5 = ((x>=119 & x<=156) & (y>=438 & y<=480));
formula S_Tree_6 = ((x>=130 & x<=162) & (y>=456 & y<=510));

formula Hit_Tree = Tree_1 | Tree_2 | Tree_3 | Tree_4 | Tree_5 | Tree_6;
formula Hit_Gate = Gate_1 | Gate_2 | Gate_3 | Gate_4 | Gate_5;
formula S_Hit_Tree = S_Tree_1 | S_Tree_2 | S_Tree_3 | S_Tree_4 | S_Tree_5 | S_Tree_6;
formula S_Hit_Gate = S_Gate_1 | S_Gate_2 | S_Gate_3 | S_Gate_4 | S_Gate_5;

formula Safe = ( (Safe_1 | Safe_2) | (Safe_3 | Safe_4) ) | ( (Safe_5 | Safe_6) | (Safe_7 | Safe_8) );
formula Unsafe = ( (Unsafe_1 | Unsafe_2) | (Unsafe_3 | Unsafe_4) ) | ( (Unsafe_5 | Unsafe_6) | (Unsafe_7 | Unsafe_8) );


label "Hit_Tree" = Hit_Tree;
label "Hit_Gate" = Hit_Gate;
label "S_Hit_Tree" = S_Hit_Tree;
label "S_Hit_Gate" = S_Hit_Gate;


global move : [0..3];



module skier
  ski_position : [1..8] init 4;
  reward_given: bool init false;
  //done: bool init false;


  [left]  !reward_given & !Safe & !Unsafe & !Hit_Gate & !Hit_Tree & move=0 & ski_position>1 -> (ski_position'=ski_position-1) & (move'=1);
  [right] !reward_given & !Safe & !Unsafe & !Hit_Gate & !Hit_Tree & move=0 & ski_position<8 -> (ski_position'=ski_position+1) & (move'=1);
  [noop]  !reward_given & !Safe & !Unsafe & !Hit_Gate & !Hit_Tree & move=0 -> (move'=1);


  [done] !reward_given & (Hit_Tree | Hit_Gate | Safe | Unsafe) & move=0 -> (reward_given'=true);
  //[done] !reward_given & Unsafe_1 & move=0 -> (reward_given'=true);
  //[done] !reward_given & Unsafe_2 & move=0 -> (reward_given'=true);
  //[done] !reward_given & Unsafe_3 & move=0 -> (reward_given'=true);
  //[done] !reward_given & Unsafe_4 & move=0 -> (reward_given'=true);
  //[done] !reward_given & Unsafe_5 & move=0 -> (reward_given'=true);
  //[done] !reward_given & Unsafe_6 & move=0 -> (reward_given'=true);
  //[done] !reward_given & Unsafe_7 & move=0 -> (reward_given'=true);
  //[done] !reward_given & Unsafe_8 & move=0 -> (reward_given'=true);
  //[done] !reward_given & Safe_1 & move=0 -> (reward_given'=true);
  //[done] !reward_given & Safe_2 & move=0 -> (reward_given'=true);
  //[done] !reward_given & Safe_3 & move=0 -> (reward_given'=true);
  //[done] !reward_given & Safe_4 & move=0 -> (reward_given'=true);
  //[done] !reward_given & Safe_5 & move=0 -> (reward_given'=true);
  //[done] !reward_given & Safe_6 & move=0 -> (reward_given'=true);
  //[done] !reward_given & Safe_7 & move=0 -> (reward_given'=true);
  //[done] !reward_given & Safe_8 & move=0 -> (reward_given'=true);


endmodule

module updateY
  y : [initY..maxY] ;

  velocity: [0..16];
  standstill : [0..8] ;
  [update_y] move=1 & standstill>=5 -> (y'=y) & (move'=2);
  [update_y] move=1 & standstill<5  -> (y'=min(maxY,y+velocity)) & (move'=2);

  [update_y] move=2 & (ski_position=1 | ski_position = 8) & standstill>=5 -> (standstill'=min(8,standstill+1)) & (move'=3);
  [update_y] move=2 & (ski_position=1 | ski_position = 8) & standstill<5  -> (velocity'=max(0,velocity-4)) &(move'=3);
  [update_y] move=2 & (ski_position=2 | ski_position = 7) -> (velocity'=max(0 ,velocity-2)) & (standstill'=0) & (move'=3);
  [update_y] move=2 & (ski_position=3 | ski_position = 6) -> (velocity'=min(maxVel,velocity+2)) & (standstill'=0) & (move'=3);
  [update_y] move=2 & (ski_position=4 | ski_position = 5) -> (velocity'=min(maxVel,velocity+4)) & (standstill'=0) & (move'=3);
endmodule

module updateX
  x : [minX..maxX] init initX;

  [update_x]  move=3 & standstill>=8                                       -> (move'=0);
  [update_x]  move=3 & standstill<8 & (ski_position=4 | ski_position=5)    -> (move'=0);

  [update_x]  move=3 & standstill<8 & (ski_position=3)  -> 0.4: (x'=max(minX,x-0)) & (move'=0) + 0.6: (x'=max(minX,x-1)) & (move'=0);
  [update_x]  move=3 & standstill<8 & (ski_position=6)  -> 0.4: (x'=min(maxX,x+0)) & (move'=0) + 0.6: (x'=min(maxX,x+1)) & (move'=0);

  [update_x]  move=3 & standstill<8 & (ski_position=2)  -> 0.3: (x'=max(minX,x-1)) & (move'=0) + 0.7: (x'=max(minX,x-2)) & (move'=0);
  [update_x]  move=3 & standstill<8 & (ski_position=7)  -> 0.3: (x'=min(maxX,x+1)) & (move'=0) + 0.7: (x'=min(maxX,x+2)) & (move'=0);

  [update_x]  move=3 & standstill<8 & (ski_position=1)  -> 0.2: (x'=max(minX,x-2)) & (move'=0) + 0.8: (x'=max(minX,x-3)) & (move'=0);
  [update_x]  move=3 & standstill<8 & (ski_position=8)  -> 0.2: (x'=min(maxX,x+2)) & (move'=0) + 0.8: (x'=min(maxX,x+3)) & (move'=0);
endmodule

//rewards
//  [left] !done & !reward_given & Hit_Tree : -100;
//  [left] !done & !reward_given & Hit_Gate : -100;
//  [left] !done & !reward_given & (Unsafe_1 | Unsafe_2 | Unsafe_3 | Unsafe_4 | Unsafe_5 | Unsafe_6 | Unsafe_7 | Unsafe_8) : -100;
//  [right] !done & !reward_given & Hit_Tree : -100;
//  [right] !done & !reward_given & Hit_Gate : -100;
//  [right] !done & !reward_given & (Unsafe_1 | Unsafe_2 | Unsafe_3 | Unsafe_4 | Unsafe_5 | Unsafe_6 | Unsafe_7 | Unsafe_8) : -100;
//  [noop] !done & !reward_given & Hit_Tree : -100;
//  [noop] !done & !reward_given & Hit_Gate : -100;
//  [noop] !done & !reward_given & (Unsafe_1 | Unsafe_2 | Unsafe_3 | Unsafe_4 | Unsafe_5 | Unsafe_6 | Unsafe_7 | Unsafe_8) : -100;
//endrewards

rewards
  [done] !reward_given & (Hit_Gate | Hit_Tree | Unsafe_1 | Unsafe_2 | Unsafe_3 | Unsafe_4 | Unsafe_5 | Unsafe_6 | Unsafe_7 | Unsafe_8) : -100;
endrewards