SCRIPT-8

README.md

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

chains.json

{}

code.js

// title: sound test

initialState = {
  bullets: [],
  gap: 0,
  actors: [{
    name: 'ship',
    x: 64,
    y: 120,
    sprite: 0
  }]
}

update = (state, input, elapsed) => {
  const ship = state.actors.find(d => d.name === 'ship')
  
  state.gap--

  // fire new bullet
  if (input.a && state.gap <= 0) {
    state.bullets.push({ x: ship.x + 4, y: 120 })
    state.gap = 8
    playPhrase(0)
  }
  
  // move ship
  if (input.left && ship.x > 0) ship.x--
  if (input.right && ship.x < 120) ship.x++
  
  // move bullets
  state.bullets.forEach(b => {
    b.y--
  }) 
}

const drawActor = (actor, fade) => {
  sprite(actor.x, actor.y, actor.sprite)
}

drawActors = (state, fade) => {
  state.actors.forEach(actor => drawActor(actor, fade))
}

draw = state => {
  clear()
  drawActors(state)
  rectStroke(0, 0, 128, 128, 6)
  state.bullets.forEach(b => {
    circFill(b.x, b.y, 1, 0)
  })
  print(2, 2, 'Press A to fire', 0)
}

phrases.json

{
  "0": [
    "0c27"
  ]
}

songs.json

{}

sprites.json

{
  "0": [
    "    0   ",
    "   343  ",
    "   343  ",
    "   343  ",
    "  34443 ",
    "  34443 ",
    "  34443 ",
    "  34443 "
  ]
}