BoyGame.jack

class BoyGame{

   field int direction; // the square's current direction: 
   field Boy boy;
   field Array arr;
   field Array randomArr;
   field Stone stone;
   field int i;
   field int boyLocation;
   field int boyHeight;

   constructor BoyGame new() {
      var int ii;
      var int jj;
      let ii = 0;
      let jj = 0;
      while(ii<3){
         while(jj<8){
            do Sys.wait(100);
            do stone.drawStart(((2*ii)+(jj*1024)));
            do stone.drawStart(((2*(15 - ii))+(jj*1024)));
            let jj= jj+1;
         }
         let ii=ii+1;
         let jj = 0;         
      }
   
     // var int i ;
      let direction = 0;  // initial state is no movement
      let boy = Boy.new();
      let arr = Array.new(16);
      let i = 0;
      while(i<3){
         let arr[i] = 8;
         let i=i+1;
      }
      while (i<13){
         let arr[i] = 0;
         let i = i + 1;
      }
      while(i<15){
         let arr[i] = 8;
         let i=i+1;
      }
      let boyLocation = 3;
      let boyHeight = 0;
     let randomArr = Array.new(32);
            let randomArr[0]  = 3 ;
            let randomArr[1]  = 8 ;
            let randomArr[2]  = 10 ;
            let randomArr[3]  = 3 ;
            let randomArr[4]  = 7 ;
            let randomArr[5]  = 8 ;
            let randomArr[6]  = 10 ;
            let randomArr[7]  = 5 ;
            let randomArr[8]  = 6 ;
            let randomArr[9]  = 6 ;
            let randomArr[10] = 3 ;
            let randomArr[11] = 7 ;
            let randomArr[12] = 12 ;
            let randomArr[13] = 4 ;
            let randomArr[14] = 10 ;
            let randomArr[15] = 11 ;
            let randomArr[16] = 6 ;
            let randomArr[17] = 4 ;
            let randomArr[18] = 6 ;
            let randomArr[19] = 5 ;
            let randomArr[20] = 11 ;
            let randomArr[21] = 9 ;
            let randomArr[22] = 4 ;
            let randomArr[23] = 12 ;
            let randomArr[24] = 9 ;
            let randomArr[25] = 11 ;
            let randomArr[26] = 5 ;
            let randomArr[27] = 6 ;
            let randomArr[28] = 9 ;
            let randomArr[29] = 7 ;
      return this;
   }

   /** Disposes this game. */
   method void dispose() {
      do boy.dispose();
      do stone.dispose();
      do Memory.deAlloc(this);
      return;
   }

   method void moveBoy(){
      var int nextHiegt;
      var int difference;
      var int temp;
      let boyHeight = arr[boyLocation];
      if (direction = 1) {
         let temp = boyLocation+1;
         let nextHiegt = arr[temp];
         let difference = boyHeight - nextHiegt;
         if(difference=-1) {
            do boy.moveUpRight(); 
            let boyLocation = boyLocation+1;
         }
      }
      if (direction = 2) {
         let temp = boyLocation-1;
         let nextHiegt = arr[temp];
         let difference = boyHeight - nextHiegt;
         if(difference=-1) {
            do boy.moveUpLeft(); 
            let boyLocation = boyLocation-1;
         }
      }
      if (direction = 3) {
         let temp = boyLocation-1;
         let nextHiegt = arr[temp];
         let difference = boyHeight - nextHiegt;
         if(difference>-1) {
            let boyLocation = temp;
            do boy.moveLeft(difference); 
         }
      }
      if (direction = 4) {
         let temp = boyLocation+1;
         let nextHiegt = arr[temp];
         let difference = boyHeight - nextHiegt;
         if(difference>-1) {
            let boyLocation = temp;
            do boy.moveRight(difference); 
         }
      }
      do Sys.wait(5);  // delays the next movement
      return;
   }
    
   /** Runs the game: handles the user's inputs and moves the square accordingly */
   method void run() {
      var int i;
      var int heightInIndex;
      var int temp;
      var int indexStone;
      var int height;
      var int locationNow;
      var char key;  // the key currently pressed by the user
      var boolean exit;
      var int whileIndex;
      let exit = false;
      let i = 0;
    
      while (~exit) {
         // waits for a key to be pressed
         while (key = 0) {
            let stone=Stone.new();
            do stone.draw(2*randomArr[i],1);
            do Sys.wait(15); //!!
            let height=8;
            let locationNow=2*randomArr[i];
            let indexStone = randomArr[i];
            let heightInIndex=arr[indexStone];
            while((height > (heightInIndex+1))){
               if(height=(heightInIndex+2)){
                  if(boyLocation=indexStone){
                     do Screen.clearScreen();
                     do Output.moveCursor(11,23);
                     do Output.printString("game over :(");
                     do Sys.wait(1000);
                     let exit = true;
                  }
                  let temp=arr[indexStone];
                  let temp=temp+1;
                  let arr[indexStone]=temp;       
               }
               let boyHeight = arr[boyLocation];
               if(boyHeight=6){
                  do Screen.clearScreen();
                  do Output.moveCursor(11,23);
                  do Output.printString("you win!!");
                  do Sys.wait(1000);
                  let exit = true;
               }
               if(~exit){
                  let whileIndex = 0;
                  do stone.draw(locationNow,0);
                  do stone.draw(locationNow+1024,1);
                  while(whileIndex<20){
                     let key = Keyboard.keyPressed();
                     if(~(key=0)){
                        do Sys.wait(200);
                        if (key = 131) { let direction = 1; }   // up arrow
                        if (key = 133) { let direction = 2; }   // down arrow
                        if (key = 130) { let direction = 3; }   // left arrow
                        if (key = 132) { let direction = 4; }   // right arrow
                        do moveBoy();
                        do Sys.wait(2);
                     }
                     do Sys.wait(10);
                     let whileIndex = whileIndex+1;
                  }
                  let locationNow=locationNow+1024;
                  let height=height-1;
               }
            }
            let i = i+1;
            if(i=30){
               do Sys.wait(5);
               let i=0;
            }
            let key = Keyboard.keyPressed();
            do Sys.wait(2);
         }
         if (key = 131) { let direction = 1; }   // up arrow
         if (key = 133) { let direction = 2; }   // down arrow
         if (key = 130) { let direction = 3; }   // left arrow
         if (key = 132) { let direction = 4; }   // right arrow

         // waits for the key to be released
         if (~(key = 0)) {
            do Sys.wait(200);
            let key = Keyboard.keyPressed();
            do moveBoy();
         }
      }
      return;
   }
}