"use strict";

// Layer: entity-runtime/tarinai
// Owns the public Tarinai update boundary. Tarinai.prototype.update routes
// directly through the explicit creature update pipeline.
(function (global) {
  function installPrototypeBoundary() {
    const proto = global.Tarinai?.prototype;
    if (!proto || proto._tarinaiCreatureRuntimeInstalled) return false;
    proto.update = function update(dt) {
      return global.TarinaiCreatureRuntime.updateOne(this, dt);
    };
    Object.defineProperty(proto, "_tarinaiCreatureRuntimeInstalled", {
      value: true,
      configurable: true,
      writable: true,
    });
    return true;
  }

  function updateOne(tarinai, dt, options = {}) {
    if (!tarinai || tarinai.dead || !global.TarinaiUpdatePipeline.updateOne) return false;
    return global.TarinaiUpdatePipeline.updateOne(tarinai, dt, options) !== false;
  }

  function updateMotionOnly(tarinai, dt, options = {}) {
    if (!tarinai || tarinai.dead || !global.TarinaiMovementUpdateStep.update) return false;
    tarinai.prevX = tarinai.x;
    tarinai.prevY = tarinai.y;
    const motionDt = Math.max(0.001, Math.min(0.05, Number(options.context?.motionDt ?? dt) || 0.016));
    return global.TarinaiMovementUpdateStep.update(tarinai, motionDt, {
      ...(options.context || {}),
      motionOnly: true,
      motionDt,
    })?.done !== true || !tarinai.dead;
  }


  global.TarinaiCreatureRuntime = Object.freeze({ updateOne, updateMotionOnly });
  installPrototypeBoundary();
})(typeof window !== "undefined" ? window : globalThis);