SCRIPT-8

README.md

This is a SCRIPT-8 cassette. Click here to boot it.

chains.json

{
  "0": {
    "0": {
      "1": 0
    },
    "1": {
      "1": 1
    },
    "2": {
      "1": 2
    },
    "3": {
      "1": 3
    },
    "4": {
      "1": 4
    },
    "5": {
      "1": 5
    },
    "6": {
      "1": 4
    },
    "7": {
      "1": 6
    }
  }
}

code.js

//title: Tetras
var board = [
  [0,0,0,0,0,0,0,0,0,0],
  [0,0,0,0,0,0,0,0,0,0],
  [0,0,0,0,0,0,0,0,0,0],
  [0,0,0,0,0,0,0,0,0,0],
  [0,0,0,0,0,0,0,0,0,0],
  [0,0,0,0,0,0,0,0,0,0],
  [0,0,0,0,0,0,0,0,0,0],
  [0,0,0,0,0,0,0,0,0,0],
  [0,0,0,0,0,0,0,0,0,0],
  [0,0,0,0,0,0,0,0,0,0],
  [0,0,0,0,0,0,0,0,0,0],
  [0,0,0,0,0,0,0,0,0,0],
  [0,0,0,0,0,0,0,0,0,0],
  [0,0,0,0,0,0,0,0,0,0],
  [0,0,0,0,0,0,0,0,0,0],
  [0,0,0,0,0,0,0,0,0,0],
  [0,0,0,0,0,0,0,0,0,0],
  [0,0,0,0,0,0,0,0,0,0],
  [0,0,0,0,0,0,0,0,0,0],
  [0,0,0,0,0,0,0,0,0,0],
]

var nextArr = shuffle([0,1,2,3,4,5,6]);
var bagArr = shuffle([0,1,2,3,4,5,6]);
var blockX = 3
var blockY = 0
var blockRotation = 0
var currentBlock = 0
var next = 0
var aah = false;
currentBlock = next;
next = nextArr.shift();
if(nextArr.length < 7){nextArr.push(bagArr.shift())}
currentBlock = next;
next = nextArr.shift();
if(nextArr.length < 7){nextArr.push(bagArr.shift())}
var downTimer = 0
var dropTimer = 0
var linesCleared = 0
var gameover = false;
var message = "";
var messageTimer = 0;
var combo = -1;

var score = 0
var lines = 0
var level = 0

var blocks = [
  ["0100010001000100", "0000111100000000", "0010001000100010", "0000000011110000"], // I
  ["0200020022000000", "2000222000000000", "0220020002000000", "0000222000200000"], // J
  ["0100110001000000", "0100111000000000", "0100011001000000", "0000111001000000"], // T
  ["0200020002200000", "0000222020000000", "2200020002000000", "0020222000000000"], // L
  ["0330330000000000", "0300033000300000", "0000033033000000", "3000330003000000"], // S
  ["3300033000000000", "0030033003000000", "0000330003300000", "0300330030000000"], // Z
  ["0000011001100000", "0000011001100000", "0000011001100000", "0000011001100000"]  // O
]

function checkCollision(){
  for(var y = 0;y < 4;y++){
    for(var x = 0;x < 4;x++){
      if(blockY+y < 20){if(board[blockY+y][blockX+x] != 0 && blocks[currentBlock][blockRotation][y*4+x] != 0){return true;}}
      else{if(blocks[currentBlock][blockRotation][y*4+x] != 0){return true;}}
    }
  }
  return false;
}

function shuffle(a) {
    var j, x, i;
    for (i = a.length - 1; i > 0; i--) {
        j = Math.floor(Math.random() * (i + 1));
        x = a[i];
        a[i] = a[j];
        a[j] = x;
    }
    return a;
}

function drop(){
  var hardDropFlag = false;
  blockY++;
  if(checkCollision()){
    blockY--;
    hardDropFlag = true;
    for(var y = 0;y < 4;y++){
      for(var x = 0;x < 4;x++){
        if(blockX+x < 10 && blockX+x >= 0 && blockY+y < 20 && blocks[currentBlock][blockRotation][y*4+x] != 0){board[blockY+y][blockX+x] = blocks[currentBlock][blockRotation][y*4+x]}
      }
    }
    blockX = 3;
    blockY = 0;
    currentBlock = next;
    next = nextArr.shift();
    if(nextArr.length < 7){nextArr.push(bagArr.shift())}
    if(bagArr.length == 0){bagArr = shuffle([0,1,2,3,4,5,6]);}
    blockRotation = 0;
    linesCleared = 0
    if(checkCollision()){gameover = true;}
    for(var l = 0;l < board.length;l++){
      if(!board[l].includes(0)){
        board.splice(l,1)
        board.unshift([0,0,0,0,0,0,0,0,0,0])
        lines++;
        linesCleared++;
        level = Math.floor(lines/10)+1
      }
    }
    if(linesCleared > 0){
      combo++;
      score += [40,200,500,1200][linesCleared-1]*level;
      if(combo > 0){
        score += [40,200,500,1200][linesCleared-1]*level*(0.2*combo);
        message = combo + " combo! (x" + (1+(0.2*combo)) + ")"
        messageTimer = 120;
      }
    }else{
      combo = -1;
    }
    return true;
  }
  return false;
}

update = (dum,input) => {
  if(!gameover){
  if(input.rightPressed){
    blockX++;
    if(checkCollision()){blockX--;}
  }
  if(input.leftPressed){
    blockX--;
    if(checkCollision()){blockX++;}
  }
  if(input.down){
    downTimer++;
    if((downTimer > 25 && downTimer%5 == 0) || downTimer == 1){drop();score++;}
  }else{
    downTimer = 0 
  }
  if(input.bPressed){
    blockRotation = (blockRotation+1)%4;
    if(checkCollision()){blockRotation = (blockRotation+3)%4;}
  }
  if(input.aPressed){
    blockRotation = (blockRotation+3)%4;
    if(checkCollision()){blockRotation = (blockRotation+1)%4;}
  }
  if(input.upPressed){
    while(!drop()){score+=2}
  }
  }
}

draw = () => {
  if(!gameover){
  clear()
  for(var y = 0;y < board.length;y++){
    for(var x = 0;x < board[0].length;x++){
       rectFill(x*6,y*6,6,6,board[y][x])
    }
  }
  for(var y = 0;y < 4;y++){
    for(var x = 0;x < 4;x++){
       if(blockX+x < 10 && blockX+x >= 0 && blockY+y < 20 && blocks[currentBlock][blockRotation][y*4+x] != 0){rectFill((blockX+x)*6,(blockY+y)*6,6,6,blocks[currentBlock][blockRotation][y*4+x])}
    }
  }
  
  print(65,1,"NEXT",4);
  print(64,0,"NEXT",1);
  for(var y = 0;y < 4;y++){
    for(var x = 0;x < 4;x++){
       if(blocks[next][0][y*4+x] != 0){rectFill(70+x*6,10+y*6,6,6,blocks[next][0][y*4+x])}
    }
  }
    
    if(messageTimer > 0){print(65,40,message,4);}
  
  print(65,51,"SCORE",4);
  print(64,50,"SCORE",1);
  print(123-(score.toString().length*4),59,score,4);
  print(122-(score.toString().length*4),58,score,1);
  
  print(65,76,"LINES",4);
  print(64,75,"LINES",1);
  print(123-(lines.toString().length*4),84,lines,4);
  print(122-(lines.toString().length*4),83,lines,1);
  
  print(65,101,"LEVEL",4);
  print(64,100,"LEVEL",1);
  print(123-(level.toString().length*4),109,level,4);
  print(122-(level.toString().length*4),108,level,1);
  
  //I'd put music and SFX here, but they don't work...
  
  dropTimer++;
  if(dropTimer > 70 - clamp(level*5,0,65)){drop();dropTimer = 0}
    messageTimer--;
  }else{
    rectFill(22,38,84,42,2);
    rectFill(23,39,82,40,3);
    rectFill(24,40,80,38,2);
    print(46,44,"GAME  OVER",4);
    print(45,43,"GAME  OVER",1);
    
    print(30,56,"SCORE:",4);
    print(29,55,"SCORE:",1);
    print(98-(score.toString().length*4),56,score,4);
    print(97-(score.toString().length*4),55,score,1);
    
    print(30,63,"LINES:",4);
    print(29,62,"LINES:",1);
    print(98-(lines.toString().length*4),63,lines,4);
    print(97-(lines.toString().length*4),62,lines,1);
    
    print(30,70,"LEVEL:",4);
    print(29,69,"LEVEL:",1);
    print(98-(level.toString().length*4),70,level,4);
    print(97-(level.toString().length*4),69,level,1);
  }
}

map.json

[]

misc.json

{
  "iframeVersion": "0.1.255",
  "lines": [
    223,
    0,
    0,
    0,
    0,
    0,
    0,
    0
  ]
}

phrases.json

{
  "0": {
    "notes": [
      "0e37",
      "2b27",
      "3c37",
      "4d37",
      "6c37",
      "7b27",
      "8a27",
      "10a27",
      "11c37",
      "12e37",
      "14d37",
      "15c37"
    ],
    "tempo": "1"
  },
  "1": {
    "notes": [
      "0b27",
      "3c37",
      "4d37",
      "6e37",
      "8c37",
      "10a27",
      "12a27"
    ],
    "tempo": "1"
  },
  "2": {
    "notes": [
      "0d37",
      "2f37",
      "3a37",
      "5g37",
      "6f37",
      "7e37",
      "10c37",
      "11e37",
      "13d37",
      "14c37",
      "15b27"
    ],
    "tempo": "1"
  },
  "3": {
    "notes": [
      "2b27",
      "4c37",
      "5d37",
      "7e37",
      "9c37",
      "11a27",
      "13a27"
    ],
    "tempo": "1"
  },
  "4": {
    "notes": [
      "1e37",
      "5c37",
      "9d37",
      "13b27"
    ],
    "tempo": "1"
  },
  "5": {
    "notes": [
      "1c37",
      "5a27",
      "9g#27",
      "13b27"
    ],
    "tempo": "1"
  },
  "6": {
    "notes": [
      "1c37",
      "3d37",
      "5f37",
      "9e37"
    ],
    "tempo": "1"
  },
  "7": {
    "notes": [
      "0g37"
    ],
    "tempo": "3"
  },
  "8": {
    "notes": [
      "0e37",
      "1f37",
      "2e37",
      "3f37",
      "4f#37",
      "5e37",
      "6f37",
      "7f#37",
      "8g37"
    ],
    "tempo": "3"
  }
}

songs.json

{
  "0": {
    "0": 0
  }
}

sprites.json

{}