Multi-line autopaster

// ================== EDIT THIS ==================
const TEXT = `Originally Made by Infinity!
Modified by dominoguy_.
Autopaste is working like a charm and now it even has borders with auto word wrapping.`;
// ===============================================

// Max inside width (in characters)
const MAX_WIDTH = 32;

// Padding inside border
const PADDING_X = 1;
const PADDING_Y = 1;

// Colors
const TEXT_COLOR   = '#fff';
const BORDER_COLOR = '#0ff';

// Tile size
const TILE_WIDTH = 1;
const TILE_HEIGHT = 1;

// -----------------------------------------------

function wordWrap(text, maxWidth) {
  const words = text.replace(/\n/g, " \n ").split(" ");
  const lines = [];
  let line = "";

  for (let word of words) {
    if (word === "\n") {
      lines.push(line);
      line = "";
      continue;
    }

    if ((line + word).length > maxWidth) {
      lines.push(line);
      line = word + " ";
    } else {
      line += word + " ";
    }
  }

  if (line.trim() !== "") lines.push(line.trim());
  return lines;
}

// Wrap text first
const wrappedLines = wordWrap(TEXT, MAX_WIDTH);

// Find box size
const BOX_WIDTH  = Math.max(...wrappedLines.map(l => l.length)) + (PADDING_X * 2);
const BOX_HEIGHT = wrappedLines.length + (PADDING_Y * 2);

// Prepare arrays
atxt = [];
acol = [];
bx = [];
by = [];

// Helper to add char
function addChar(char, x, y, color) {
  atxt.push(char);
  acol.push(color);
  bx.push(x * TILE_WIDTH);
  by.push(y * TILE_HEIGHT);
}

// ---- DRAW BORDER ----

// Top border
addChar("┌", 0, 0, BORDER_COLOR);
for (let x = 1; x <= BOX_WIDTH; x++) addChar("─", x, 0, BORDER_COLOR);
addChar("┐", BOX_WIDTH + 1, 0, BORDER_COLOR);

// Sides
for (let y = 1; y <= BOX_HEIGHT; y++) {
  addChar("│", 0, y, BORDER_COLOR);
  addChar("│", BOX_WIDTH + 1, y, BORDER_COLOR);
}

// Bottom border
addChar("└", 0, BOX_HEIGHT + 1, BORDER_COLOR);
for (let x = 1; x <= BOX_WIDTH; x++) addChar("─", x, BOX_HEIGHT + 1, BORDER_COLOR);
addChar("┘", BOX_WIDTH + 1, BOX_HEIGHT + 1, BORDER_COLOR);

// ---- WRITE TEXT ----
wrappedLines.forEach((line, row) => {
  const chars = line.split("");
  chars.forEach((char, col) => {
    addChar(char, col + 1 + PADDING_X, row + 1 + PADDING_Y, TEXT_COLOR);
  });
});

// Function to check tile
function ct(x, y, t, c) {
  const tx = Math.floor(x / TILE_WIDTH) * TILE_WIDTH;
  const ty = Math.floor(y / TILE_HEIGHT) * TILE_HEIGHT;

  if (!Tile.exists(tx, ty)) return false;

  const charInfo = getCharInfoXY(x, y);
  return charInfo.char === t && charInfo.color === c;
}

// Autopaster engine
let currentIndex = 0;

function ap() {
  if (currentIndex >= atxt.length) return;

  while (
    currentIndex < atxt.length &&
    ct(bx[currentIndex], by[currentIndex], atxt[currentIndex], acol[currentIndex])
  ) {
    currentIndex++;
  }

  if (currentIndex < atxt.length) {
    writeCharAt(atxt[currentIndex], acol[currentIndex], bx[currentIndex], by[currentIndex]);
    currentIndex++;
  }

  requestAnimationFrame(ap);
}

// Start
ap();