vimtronner/src/client/views/cycle_view.coffee

A multi-player Vim trainer.

require '../../define_property'

directions = require '../../models/directions'
buffer = require '../buffer'
screen = require '../screen'

Game = require '../../models/game'
Cycle = require '../../models/cycle'

WallView = require './wall_view'

CYCLE_CHAR = []
CYCLE_CHAR[directions.UP] = buffer(0xe2, 0x95, 0xbf)
CYCLE_CHAR[directions.DOWN] = buffer(0xE2, 0x95, 0xBD)
CYCLE_CHAR[directions.LEFT] = buffer(0xE2, 0x95, 0xBE)
CYCLE_CHAR[directions.RIGHT] = buffer(0xE2, 0x95, 0xBC)
CYCLE_EXPLOSION = []
CYCLE_EXPLOSION[0] = buffer(0xE2, 0xAC, 0xA4)
CYCLE_EXPLOSION[1] = buffer(0xE2, 0x97, 0x8E)
CYCLE_EXPLOSION[2] = buffer(0xE2, 0x97, 0xAF)
CYCLE_EXPLODED = buffer(0xF0, 0x9F, 0x92, 0x80)

class CycleView
  @CYCLE_CHARS: CYCLE_CHAR

  constructor: (cycle, game)->
    @cycle = cycle
    @game = game
    @generateWallViews()

    Object.defineProperty @, 'nameX', get: @_nameX
    Object.defineProperty @, 'nameY', get: @_nameY

  character: ->
    if @cycle.state == Cycle.STATES.EXPLODING
      explosionIndex = @cycle.explosionFrame % 3
      CYCLE_EXPLOSION[explosionIndex]
    else if @cycle.state == Cycle.STATES.DEAD
      CYCLE_EXPLODED
    else
      CYCLE_CHAR[@cycle.direction]

  render: ->
    screen.setForegroundColor @cycle.color

    nextX = (@cycle.x) + 1
    screen.moveTo(nextX, @cycle.y + 1)
    process.stdout.write @character()
    @renderWallViews()

  generateWallViews: ->
    @wallViews = (new WallView(wall) for wall in @cycle.walls)

  renderWallViews: ->
    wallView.render() for wallView in @wallViews

  renderName: ->
    screen.moveTo(@nameX, @nameY)
    process.stdout.write "Player #{@cycle.number}"

  @property 'nameX', =>
    screenX = @cycle.x
    if @cycle.x > 25 then screenX - 10 else screenX + 5

  @property 'nameY', => @cycle.y + 1

  renderWinnerMessage: ->
    messageX = @cycle.x - 1
    messageY = @cycle.y
    screen.moveTo(messageX, messageY)
    process.stdout.write "Winner!!!"

module.exports = CycleView