random splatters

random splatter.coffee

# addRandomSplatter = ->
#   maxX = window.innerWidth
#   maxY = window.innerHeight
#   x = _.random 0, maxX
#   y = _.random 0, maxY
#   if consecutiveRandomSplatters < MAX_CONSECUTIVE_SPLATTERS
#     consecutiveRandomSplatters += 1
#     addSplatter x, y
# 
# autoSplatter = ->
#   currentDelay = 0
#   AUTO_SPLATTERS.forEach (delay) ->
#     setTimeout addRandomSplatter, currentDelay + delay
#     currentDelay = currentDelay + delay
addSplatter = (x, y, size, color) ->
  if x and y
    color = color or _.sample palette
    size = size or DEFAULT_SIZE
    drawContext.beginPath()
    drawContext.arc(x, y, size, 0, 2 * Math.PI)
    drawContext.closePath()
    drawContext.fillStyle = color
    drawContext.fill()
    drawCanvasImage = drawContext.getImageData(0, 0, window.innerWidth, window.innerHeight)




# window.setInterval ->
#   addRandomSplatter()
# , RANDOM_SPLATTER_DELAY

# RANDOM_SPLATTER_DELAY = 1000