Deobfuscated Grappling Hook

grappling_hook.js

let playerPosition, player, hookPosition, deltaX = 0, deltaY = 0, deltaZ = 0, timer = 0;

function onPlayerUsedThrowable(playerId, itemId, hookId) {
  playerPosition = api.getPosition(playerId);
}

function onPlayerJoin(playerId) {
  api.sendMessage(playerId, 'Welcome, this grappling hook code is made by x_Drxth');
}

function onPlayerThrowableHitTerrain(playerId, itemId, hookId) {
  player = playerId;
  hookPosition = api.getPosition(hookId);
  playerPosition = api.getPosition(playerId);

  const hookX = Math.floor(hookPosition[0]);
  const hookY = Math.floor(hookPosition[1]);
  const hookZ = Math.floor(hookPosition[2]);
  const playerX = Math.floor(playerPosition[0]);
  const playerY = Math.floor(playerPosition[1]);
  const playerZ = Math.floor(playerPosition[2]);

  deltaX = hookX - playerX;
  deltaY = hookY - playerY;
  deltaZ = hookZ - playerZ;
}

function tick() {
  timer++;
  if (timer % 1 === 0) {
    const currentPosition = api.getPosition(player);
    if (currentPosition[0] !== hookPosition[0] || currentPosition[1] !== hookPosition[1] || currentPosition[2] !== hookPosition[2]) {
      if (deltaX > 0 && deltaX > deltaX) {
        deltaX += 1;
        api.setPosition(player, playerPosition[0] + deltaX, playerPosition[1] + deltaY, playerPosition[2] + deltaZ);
      } else if (deltaX < 0 && deltaX < deltaX) {
        deltaX -= 1;
        api.setPosition(player, playerPosition[0] + deltaX, playerPosition[1] + deltaY, playerPosition[2] + deltaZ);
      }

      if (deltaZ > 0 && deltaZ < deltaZ) {
        deltaZ += 1;
        api.setPosition(player, playerPosition[0] + deltaX, playerPosition[1] + deltaY, playerPosition[2] + deltaZ);
      } else if (deltaZ < 0 && deltaZ > deltaZ) {
        deltaZ -= 1;
        api.setPosition(player, playerPosition[0] + deltaX, playerPosition[1] + deltaY, playerPosition[2] + deltaZ);
      }

      if (deltaY > 0 && deltaY < deltaY) {
        deltaY += 1;
        api.setPosition(player, playerPosition[0] + deltaX, playerPosition[1] + deltaY, playerPosition[2] + deltaZ);
      } else if (deltaY < 0 && deltaY > deltaY) {
        deltaY -= 1;
        api.setPosition(player, playerPosition[0] + deltaX, playerPosition[1] + deltaY, playerPosition[2] + deltaZ);
      }
    }
  }
}