flora-search-aurora/inventory.lisp

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;;;; Copyright © 2023, Jaidyn Ann <jadedctrl@posteo.at>
;;;;
;;;; This program is free software: you can redistribute it and/or
;;;; modify it under the terms of the GNU General Public License as
;;;; published by the Free Software Foundation, either version 3 of
;;;; the License, or (at your option) any later version.
;;;;
;;;; This program is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;;; GNU General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU General Public License
;;;; along with this program. If not, see <https://www.gnu.org/licenses/>.
;;;; FLORA-SEARCH-AURORA.INVENTORY
;;;; The menu for inventory selection/management.
(defpackage :flora-search-aurora.inventory
(:nicknames :fsa.inv :inventory :🎒)
(:use :cl)
(:export #:inventory-state #:make-inventory-state))
(in-package :flora-search-aurora.inventory)
;;; ———————————————————————————————————
;;; Inventory loop logic
;;; ———————————————————————————————————
(defun inventory-state-update (map)
(if (and (listen)
(let ((input (getf (:read-gamefied-char-plist) :semantic)))
(or (eq input ':🆗)
(eq input ':))))
(values nil
(list :map map))
't))
;;; ———————————————————————————————————
;;; Inventory loop drawing
;;; ———————————————————————————————————
(defun inventory-state-draw (matrix items)
(📋:render-string matrix (format nil "~A" items) '(:x 0 :y 0)))
;;; ———————————————————————————————————
;;; Inventory loop
;;; ———————————————————————————————————
(defun inventory-state (matrix &key map)
"A state-function for use with STATE-LOOP."
(sleep .02)
(inventory-state-draw matrix (gethash :items map))
(inventory-state-update map))
(defun make-inventory-state (map)
"Return a state-function for inventory-listing, for use with STATE-LOOP."
(lambda (matrix &key (map map))
(apply #'🎒:inventory-state
(list matrix :map map))))