{
  "name": "Stacker",
  "id": "rQnj49skfNLfzMNG9",
  "sources": {
    "main": "export function toggleUseColor(v) {\r\n  color = v\r\n}\r\n\r\nexport function hsvPickerColor(h, s, v) {\r\n  h_ = h\r\n  s_ = s\r\n  v_ = v\r\n}\r\n\r\nexport function toggleCenter(v) {\r\n  centerOn = v\r\n}\r\n\r\nexport function sliderSpeed(v) {\r\n  speed = (.04 + v) * 0.07\r\n  msPerFrame = 200 * (1-v);\r\n\r\n}\r\n\r\n\r\ncolorspeed = .1  //set the color change speed (larger number = slower color change)\r\nBlockBrightness = 1  //set brightness for moving block (larger number = brighter)\r\nStackBrightness = 1  //set brightness for stack of blocks (larger number = brighter)\r\n\r\nexport var block = 0\r\nexport var pixels = pixelCount\r\nexport var pixel = array(pixelCount)  //create an array to hold the stacked block's color\r\nexport var h\r\nvar center;\r\nvar pos;\r\nvar counter;\r\nvar count;\r\nexport var size = 2;\r\nvar halfSize = size / 2;\r\nvar t1;\r\nvar frameTime;\r\nexport var msPerFrame = 10\r\n\r\ncount = floor(pixelCount)\r\ncenter = floor(count / 2)\r\npos = 0\r\ncounter = 0\r\n\r\nexport function beforeRender(delta) {\r\n  if (centerOn == 0 || centerOn == 1) {\r\n    block += delta * speed    //Build the block speed\r\n    h = time(colorspeed)  //Set the moving block color\r\n    \r\n    if (block >= pixels) {  // A block landed\r\n      block = 0               //Reset block location to the start\r\n      pixel[pixels - 1] = h   //persist hue of the block that just landed\r\n      pixels--                //reduce pixel count each round to create the stacking effect\r\n      if (pixels <= 0) pixels = pixelCount  //reset the whole thing\r\n    }\r\n  }\r\n  if (centerOn == 1) {\r\n    frameTime += delta;\r\n    t1 = time(0.03);\r\n  \r\n    if (frameTime >= msPerFrame) {\r\n      pos++;\r\n      if (pos > (center-counter)) {\r\n        counter+=size\r\n        if (counter >= center) counter = 0;\r\n        pos = 0;\r\n      }\r\n      frameTime = 0\r\n    }\r\n  }\r\n} \r\n\r\nexport function render(index) {\r\n  if (centerOn == 0) {\r\n    var v = 0  //Set the brightness to 0 so unused blocks are off\r\n  \r\n    if (index >= pixels) {          //If this is the the stack\r\n      h = pixel[index]     //Display the saved color of stacked blocks\r\n      v = StackBrightness  //Set the brightness of the stacked blocks\r\n    } else if (index == floor(block)) {  //If this is the falling block\r\n      v = BlockBrightness        //Set the brightness of the moving block\r\n    }\r\n    \r\n    if (color == 0) {\r\n        hsv(h, 1, v)\r\n    }\r\n    else if (color == 1) {\r\n      hsv(h_, s_, v)\r\n    }\r\n  }\r\n  else if (centerOn == 1) {\r\n    h = pixel[index]\r\n    v = StackBrightness\r\n    index = index % count;\r\n    index = center-abs(index-center);\r\n    \r\n    if (index > (center - counter)) {\r\n      if (color == 0) {\r\n        hsv(h, 1, v)\r\n      }\r\n      else if (color == 1) {\r\n       hsv(h_,s_,v_); \r\n      }\r\n    }\r\n    else if (abs(index - pos) < halfSize) {\r\n      if (centerOn == 0) {\r\n        hsv(h,1,v)\r\n      }\r\n      hsv(h_,s_,v_);\r\n    }\r\n    else {\r\n      rgb(0,0,0);\r\n    }\r\n  }\r\n} \r\nexport var counter\r\nexport var pixels  \r\nexport var pixel \r\n\r\n"
  },
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}