tarinai/js/tarinai_item_interaction_system.js

"use strict";

// Tarinai item interaction system.
// Orchestrates food/medicine consumption and non-eating item contact effects.
// The candidate loop intentionally preserves the established order: for each nearby
// candidate, try eating first; if nothing was consumed, apply contact effects
// for that same candidate before advancing to the next one.

(function (global) {
  function interactWithItems(dt = 0) {
    const ctx = global.TarinaiItemInteractionContext.create(this, dt);
    if (!ctx) return false;
    for (const item of ctx.foodCandidates || []) {
      const consumed = Boolean(global.TarinaiFoodInteractionSystem.updateCandidate(this, ctx, item, dt));
      if (consumed) {
        global.TarinaiItemInteractionContext.finalize(this);
        return true;
      }
      global.TarinaiContactItemSystem.updateCandidate(this, ctx, item, dt);
    }
    global.TarinaiContactItemSystem.updateResidues?.(this, dt);
    global.TarinaiItemInteractionContext.finalize(this);
    return true;
  }

  function updateOne(tarinai, dt = 0) {
    if (!tarinai || tarinai.dead) return false;
    return interactWithItems.call(tarinai, dt);
  }


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